第一篇:初二上英语期末教学反思
初二上英语教学总结及反思
初中英语组:冯冬梅
通过这一学期的努力,在英语的教学上,我取得了一些进步,但同时我也还存在一些不足。以下几点,是我对这一学期的英语教学的总结及反思。在平时的教学中,我发现初二年级的学生成绩存在两极分化现象,这是个比较难以解决的一个问题。记得当时刚进校时的初一学生,对英语学习热情高,好奇心强,学习成绩较好。但是随着时间的推移,难度的加深,以及兴趣的减弱,一些学生的成绩一步步地落后掉队,而且落伍人数也相对地增加。到了初二年级,分化现象尤其突出,直接影响着学生在整个中学阶段的英语成绩,同时也阻碍了初中英语教学质量的提高。因此,如何防止分化,大面积提高教学质量,使学生在初中阶段获得较好的成绩,是我们英语教师必需重视和解决的问题。
首先,就两极分化的问题,我分析一下原因,主要是来自师生两方面,综合起来有以下几种情况:
1.学生学习目的不明确。有不少学生开始学英语时是从兴趣出发,随意性和方向性程度大。他们学英语只是一阵子,一旦遇到挫折,就容易丧失兴趣和信心,知难而退,不思上进,导致成绩直线下降。
2.学生学习方法欠佳。有些学生没有掌握好正确的学习方法。如:记单词,死记硬背;练句型,生搬硬套,不注意语言环境;写句子不遵循英语习惯,强行汉译英逐句逐词对译等。
3.学生不了解学习英语的关键和要点。不少学生误以为,英语是知识型、理解型的课程,仅满足于老师讲的内容听懂了,而没有把主要精力用在听、说、读、写实践练习上,所以就无法形成语言技能,不能熟练掌握,就会边学边忘,越学越困难,最终导致掉队。
4.学生忽视了语言学习的渐进性。学习英语一定要循序渐进、扎扎实实、逐步提高。单词学不好就无法组织句子,简单句掌握不好就难学复合句,听力差就不能说好英语。如果一段时期没有抓紧,连续出现缺漏,学生继续学习英语就困难重重,掉队就难以避免。
5.教师的教学问题。英语课堂教学是初中生学习英语的主要渠道,如果教师教学不得法,不严格遵循语言教学规律,不全面贯彻英语教学原则,教法单一呆板,只注重知识传授,不注意能力培养,只注重讲解,不注意实践,这样持续下去,学生就很自然地只满足于学好语法、背会单词、看懂课文、会做习题,而实际上没有达到熟练掌握,形成技能。
基于以上分析,为防止和杜绝两极分化现象的形成,在下一学年里,我将采取以下措施:
1.采取有效的教学方法来调动和爱护学生学习英语的积极性。不断改进教学方法,提高教学水平,把课上得生动有趣。认真地钻研教材与教法,坚持循序渐进、精讲多练的原则。在教学中,先要预测学生可能遇到的困难,并找出克服困难的方法,来帮助学生顺利地学会所教内容。教师要善于创造良好的英语环境,激发学生学习英语的兴趣。
2.教师要有高度的责任心。要对班上每一名学生负责。要特别关注中下游学生的学习,对他们所取得的点滴进步都要加以肯定,当他们出现学习困难时,随时帮助解决。要用高度的责任感和事业心来对待后进生,对他们既要解决思想问题,也要解决学习问题。决不可视他们为包袱,置之不理,放任自流。
3.交给学生学习方法。教师在传授知识的同时,应注意学习方法的传授。正确的学习方法是学习成功的保证,方法掌握得越好,效率越高。如:记单词应提倡词不离句、句不离文、文不离景,也可采用同义词、近义词、反义词、同音词及派生词、衍生词等 “ 葡萄式 ” 记忆法。
总之,在今后的英语教学中,我会不断努力,不断思考,主动与其他教师沟通交流,不断请教有经验的教师,争取能取得优秀的教学成果。
第二篇:初二上英语作文
请以“Talking about English Learning”为题,用英语写一篇短文,谈谈你对英语学习的看法以及你学习英语成功的经验,并给学习有困难的同学提几条学好英语的建议。要点如下:
Why do you learn English?
How do you learn English?
Your suggestion(建议)。
要求: 1.短文应包括所有要点,要点顺序可以自己安排。词数80左右。短文开头已给出,不记入总词数。2.要求语句通顺连贯,能表达自己的真实思想。3.所提建议应不少于两条。
Talking about English Learning
English is the most important and useful language in the world.It is also one ofthe subjects in schools.So I have learn English for many years.In class, I try to listen to the teacher carefully and speak English as much as possible(尽可能多的).After class, I often go over the lessons, listen to English tapes, watch English programmes on TV, read English newspapers and so on.I study hard, so I’m good at it.By the way, here are some suggestions about how to learn English well for you.First, believe yourself, try to read or speak English loudly.Second, you had better learn English words by heart.Third, it is a good idea to use English as much as possible.Finally, why not find an English pen friend and write email messages to each other in English? Nothing is impossible if you put your heart into it.(世上无难事,只怕有心人)So I believe our English will be better and better.你的美国朋友John这个寒假要到中国来学习汉语,请你给他一些建议。告诉他如何能更好地学好汉语。可能会用到的词语:Chinese class, listen to, talk with, write emails.要求:语句通顺,书写工整,可用所给词语,也可适当发挥。字数80-100,不含已给出部分。
Dear John,I’m so glad to hear you will come to my country to learn Chinese in this winter holiday.______________________________________________________________ Dear John,I’m so glad to hear you will come to my country to learn Chinese in this winter holiday.I think it is the best way to improve your Chinese.When you get here, you may go to a Chinese language school.Remember to speak Chinese as much as possible in class.You can read some Chinese newspapers or books.You can see some famous Chinese films or listen to the radio in Chinese.It can improve your listening.Besides that(除此之外), how about writing to me in Chinese? It is good for your writing.I hope I can give you some help.See you soon.Yours,Lin Tao
Dear John,I’m glad to hear you will come to Beijing.In your last letter, you asked me for some advice about how to learn Chinese.I think you’d better go to Chinese classes.You can make more friends there and read some Chinese newspapers.Why not buy a Chinese dictionary? If you don’t know the meaning of a word, it can help you./ you can look up the word in the dictionary.Of course, I can also help you.I think Chinese is easy and I’m sure you can learn it well.Good luck!
Yours,Lin Tao
我的家乡海盐(人口、气候、特产、人民)My hometown---Haiyan
It is famous for Nanbei Lake and Qi Garden.There are many famous places in Haiyan, such as Nanbei Lake and Qi Garden.There are many famous writers in haiyan, such as Zhang Leping and Yu Hua.The weather in Haiyan is nice all the year round.It is not very cold in winter.And in summer, it is not the hottest in China.The people in Haiyan are very friendly.If you come to my hometown/Haiyan, we will give you a warm welcome.寒假旅游计划(旅游地点、住宿、交通方式的选择)
1.Winter holiday is coming.I will have a holiday of about three weeks./I will have a three-week holiday.I want to go on a holiday with my family.Where will we go ? We decided to go to Hainan Island by plane at last.Why? As we know, Hainan Island is a place of interest(名胜).The weather there is sunny all year round and the temperature is about 17 degrees, so it is neither too hot nor too cold.What’s more, there are many beautiful beaches in Hainan Island.So we can do many things there, such as swimming and diving.We can also lie on the beach and enjoy the sunshine.The price of the hotel in Hainan is 300 yuan a night.Although the price is a little high, we don’t mind it./it doesn’t matter.After all(毕竟),a pleasant trip is the most important for us.Oh, I am looking forward to our pleasant trip to Hainan Island.I believe we will have a wonderful time there.2.Winter holiday is coming.I will have a three-week holiday.I want to go on a holiday with my family.Where will we go ? We decided to go to Harbin by plane at last.Why? As we know, the weather in Harbin is cold in winter and the temperature is about minus 5 degrees, so it snows a lot in winter and Harbin is like a white world in winter.I like snow.What’s more, we can do many things there, such as skiing, skating and making snowmen.I believe I must have fun playing with snow.The price of the hotel in Harbin is 240 yuan a night.It is neither too high nor too low.Oh, I am looking forward to our pleasant trip to Harbin.I believe we will have a wonderful time there.上学方式的调查报告
There are 615 students in our school.We get to school in different ways.240 of us get to school by bike, and it is the most popular way to get to school.190 of us walk to school.It is the cheapest and safest way.125 of us take buses to school, because going to school by bus is very fast.30 of us go to school by car and 30 by taxi.Going to school by car and taxi is the most comfortable way, but it is also the most expensive way.Nobody goes to school by train.I go to school on foot because my home is close to school.I enjoy walking to school every day because it is good for my health.学生零花钱的用途的调查报告
The chart shows how the 50 students in Class1, Grade8 use their pocket money.About half of them use their pocket money to buy fast food.12 of them spend their pocket money playing computer games.A few of them spend their pocket money in buying presents, clothes or seeing films.Only 7 of themspend their pocket money on books.From the chart, we find most of them spend their pocket money on fast food and computer games.But as we know, eating too much fast food is bad for our health and playing computer games is a waste(浪费)of time.So as students, we’d better spend our pocket money in the right way, such as buying books and something useful.如何写一个人的生平
Deng Chao(邓超)
Deng Chao is my favourite actor.He is one of the most popular actors in China.He was born was the main actor in many TV plays and movies.He is becoming more and more popular with young people now.he works hard and brings much happiness to us.People like his sweet smile.We hope he will have a bright future.Ba Jin(巴金)
Ba Jin is a famous writer and his really name is Li Yaotang.He is one of the greatest writers in Modern China.He was born in Chengdu, Sichuan In 1927, he went to France for study and returned to China in 1928.His first famous work is the Family, and he wrote it in 1933.Five years later, he wrote Spring.And Autumn came out in 1940.These books made him famous all over China.He died on October 17, 2005.Now people in China still like his works very much.动物保护
1.你最喜爱的动物,它们是否处于濒危之中?濒危的原因以及保护它们的建议
My favourite animal is pandas.They are white and black.They like climbing trees and walking in the forests.They feed on bamboo.They are very cute, but now pandas’ situation is becoming very difficult.They are in danger.First, pandas don’t have many babies and baby pandas often die.Second, pandas eat bamboo, but the bamboo forests are getting smaller.To protect animals is to protect ourselves.So we should make a better life for pandas.We can set up natures parks with lots of bamboo so that pandas can have enough food to eat.It is a good idea to raise money for them.2.为什么要保护动物?保护动物的建议
Animals are our friends.They are part of the nature.They are very important.And we can’t live in the world without animals.So we should be kind to them.But some people cut down lots of trees and kill some rare animals to make money, so some animals are in danger now.In order to keep the balance of the nature, we should stop people from killing them.It is our duty to protect animals.And in fact, protecting animals is protecting ourselves./ to protect animals is to protect ourselves.3.老虎处于濒危之中的原因、为什么要保护老虎、保护老虎的建议
Tigers have lived in the forest for thousands of years, but now they are in danger.People cut down lots of trees, so their living areas are getting smaller and tigers don’t have safe places to live in.And they don’t have enough food to eat, either.So the situation is becoming very difficult.As we know, tigers are part of nature and they are our friend, so protecting them is protecting ourselves.We should try our best to protect them.We can set up larger tiger reserves to save as many tigers as possible.We should stop people from killing tigers and let tigers and people live in peace together.Let’s take actions now!
童话故事—小红帽
Once upon a time, there was a little girl called Little Red-Cap.One day, her grandma was ill, so Little Red-Cap went to visit her.But the wolf first swallowed her grandma, and then it stayed in bed and waited for Little Red-Cap.When Little Red-Cap got there, he jumped up and ate her.At that time, a hunter passed by.He killed the wolf and cut the wolf’s stomach.At last, Little Red-Cap and her grandma were saved.学生用手机的优点和缺点(英语议论文)
As we know, mobile phones are important for us now.They bring great changes to our lives.Now many students have their own mobile phones.They can use them to make telephone calls to their parents, friends and teachers at any time.Mobile phones can tell them the time just like a watch.What’s more(而且)/Besides that(除此之外), they can use them to play games and chat on QQ.But some students spend too much time sending messages, playing games and chatting on QQ.It is bad for their study.Also, using mobile phones for a long time is bad for their health.And the prices of mobile phonesare usually high and students must pay much money for the phone bills(账单).Every coin has two sides.I think, we can make good use of mobile phones.On one hand(一方面), we can use them to do something good for ourselves.On the other hand(另一方面), we should control(控制)ourselves and we shouldn’t lose ourselves in playing games and chatting on QQ.In a word(总之), if we can control ourselves, mobile phones will make our life colourful.地震知识What to do in an earthquake?
An earthquake may hit any place at any time.Do you know what to do in an earthquake? Let me tell you!/Here is some advice.First, we should keep calm and be brave.Second, don’t run everywhere in a hurry and try to find a safe place to stay in.If we are inside, we should hide ourselves under something hard, such as a table and even a bed.When the ground stops shaking, leave the building quickly.But remember not to use the lift.If we are outside, find an open place and keep clear of cars and waterside.Don’t stand near street lights or under power lines.If we are driving a car, we must stop our car on the side of the road.In short, we should follow what we learned at school.We can be safe and we can also help save others.火灾知识 What to do in a fire?
Fires often happen suddenly.What should we do to keep safe in a fire? Here is some advice.First, we should keep calm and be brave.Second, call 119 for help and tell other people about the fire.Then leave the burning building as quickly as possible.But remember not to use the lift.Third, if there is smoke, cover our nose and mouth with a wet cloth.If our clothes are on fire, drop to the ground and roll(滚动).Finally, it is dangerous to go back into a burning building.In short, follow what we learnt in school and we can be safe.游学,天气,风俗习惯,学习中文建议
Dear Tom,I am glad to hear that you will come to my hometown this winter holiday.In winter, it is often a little cold and snowy in my hometown and the temperature is about zero degree, so you should bring some warm clothes.When you come here, we are celebrating the Spring Festival.So it’s important for you to know about our customs.For example, you mustn’t do any cleaning on the first day of the Spring festival.And you’d better not have your hair cut or say anything unlucky during the Spring Festival month.You asked me how to learn Chinese well.I think you can go to Chinese classes.The people in my home town are very friendly, so you can make friends with them and talk with them in Chinese.That can help you improve your Chinese.I’m looking forward to your coming and I can’t wait to see you.Yours,Tony
校园安全
How to keep safe in school?
Do you know that our school life could be dangerous if we are not careful enough? For example, one day, two students ran after each other in the hallway.Suddenly, one of them fell down and hurt his feet because of the wet floor.Therefore(因此), he had to stay in hospital for two weeks.So I think students should always walk carefully but not run /walk carefully instead of running in the hallway.And the teachers had better keep an eye on students /look after students(照顾)after class and stop them from running.At last, I hope all the students should pay attention to their safety in school.How to Keep Safe in School?
Do you know that our school life could be dangerous if we are not careful enough? For example, in last school sports meeting, something bad happened to Tom during the competition.He ran so fast that he couldn’t stop at all and then he fell down.At last his arms were broken and he had to stay in hospital for a month.So we should pay more attention to our safety in school.In my opinion, we shouldn’t run fast on the wet playground.Also, I think we should follow the teachers’ advice when we are having a P.E.class.We should be careful when we go downstairs.We had better not climb the wall in the school.We can’t have a happy life in school unless(如果不)we are safe.So let’s take care and keep ourselves safe in school!
假如你是John,你的英语笔友Jim要来中国参观,向你询问有关中国的天气情况以及来中国的最好时节等。请你给他写一封电子邮件,介绍一下中国的气候特点。
Dear Jim,I’m very glad that you’ll come to visit China.You asked me about the weather in China.There are four seasons– spring, summer, autumn and winter.Summer is the hottest season of the year.It often rains.And winter is the coldest.Sometimes it snows, especially in the north of China.If you like snow, you can come to China at this time of year.But I think the best time to visit China is in spring or autumn because it is neither too hot nor too cold.It is very pleasant to visit many places of interest in China, such as the Great Wall, the West Lake, Mount Yellow and so on.I believe you will enjoy yourself in China.I can’t wait to see you.Best wishes!
Yours truly,John
你知道你学校有那些规章制度吗? 请你用must/ mustn’t 写一写你们学校的规章制度,哪些是必须做到的,哪些是禁止做的,并且谈谈你对这些制度的看法。注意描述准确,观点阐述清晰,明确,语言简练。80词左右。
We have many rules in our school._____________________________________
1.We have many rules in our school.We must obey the school rules, for examples, we must listen to the teachers carefully in class.I think it is good for our study and it can make us learn better.And we mustn’t talk too loudly in the classroom, because we need to study quietly.Besides that, we must wear school uniforms at school.And we mustn’t fight.I think good manners are important for us in our life.We mustn’t come to school late.We must finish our homework on time.These can keep our school life better.I think school rules are useful.They can make us grow better.In my opinion, it is good for us to obey our school rules because everyone likes a person with good
manners and no one likes a person with bad manners, so we should always notice our manners.2.We have many rules in our school.First, we must arrive at school on time and we mustn’t be late for school.Second, we must wear school uniforms on weekdays.But we mustn’t wear a hat in the classroom because it is rude.Third, we must get on well with our classmates and we mustn’t fight with anyone.What’s more, we must be polite to our teachers.Fourth, we must keep quiet in the classroom.It is bad manners to make some noise.Finally, we must keep our school clean,so please don’t drop litter.In my opinion, these school rules are very important because they can help us to be a person with good manners.As a student, we must obey them.Our school is our second home, if we keep doing these, I believe we will have a happy life in our school.3.We have many rules in our school.For example, we must wear school uniforms, we mustn’t fight, we must listen carefully in class, we mustn’t drop litter, we must keep quiet in the library and so on.I think these rules are good for us, because they can make us be a person with good manners.If we do something wrong, we can correct our mistakes quickly because of the rules.What’s more, these rules can also make our school beautiful and clean.If all of us can keep doing these, we will become a student with good manners.我最喜欢的电影My Favourite Film
My favourite film is Titanic.I have seen it several times.The story takes place on a large and beautiful ship called Titanic.It is the story about Jack and Rose.Rose is a lovely girl from a rich family, but she is unhappy and she is tired of her life.She happens to meet Jack, a poor young man.Jack is poor but happy and humorous.They fall in love with each other.It is so moving.The best part of the film is the part when the ship is sinking.I also like the song My Heart Will Go On.I can even sing it in English.
第三篇:初二上数学教学工作总结
初二上数学教学工作总结
本人本学期担任八年级(1)、(2)两班数学课教学以及数学兴趣小组活动。一学期的工作已经结束,为了总结经验,寻找不足,为今后的工作打下基础。现将一学期的工作总结如下:
一、业务学习
加强学习,提高思想认识,树立新的教学理念。坚持每周的政治学习和业务学习,紧紧围绕学习新课程,构建新课程,尝试新教法的目标,不断更新教学观念。注重把学习新课程标准与构建新理念有机的结合起来。通过学习新的《课程标准》,认识到新课程改革既是挑战,又是机遇。将理论联系到实际教学工作中,解放思想,更新观念,丰富知识,提高能力,以全新的素质结构接受新一轮课程改革浪潮的“洗礼”。
二、新课改
通过学习新的《课程标准》,使自己逐步领会到“一切为了人的发展”的教学理念。树立了学生主体观,贯彻了民主教学的思想,构建了一种民主和谐平等的新型师生关系,使尊重学生人格,尊重学生观点,承认学生个性差异,积极创造和提供满足不同学生学习成长条件的理念落到实处。将学生的发展作为教学活动的出发点和归宿点。重视了学生独立性,自主性的'培养与发挥,收到了良好的效果。
三、教学研究
教学工作是学校各项工作的中心,也是检验一个教师工作成败的关键。一学期来,在坚持抓好新课程理念学习和应用的同时,我积极探索教育教学规律,充分运用学校现有的教育教学资源,大胆改革课堂教学,加大新型教学方法使用力度,取得了明显效果,具体表现在:
发挥教师为主导的作用,注重学生个性的发展,培养学生思维能力及动手实践能力。
1、备课深入细致。平时认真研究教材,多方参阅各种资料,力求深入理解教材,准确把握难重点。在制定教学目的同时,非常注意学生的实际情况。教案编写认真,并不断归纳总结经验教训。
2、注重课堂教学效果。针对初二年级学生特点,以愉快式教学为主,不搞满堂灌,坚持学生为主体,教师为主导、教学为主线,注重讲练结合。在教学中注意抓住重点,突破难点。
3、坚持参加校内外教学研讨活动,不断汲取他人的宝贵经验,提高自己的教学水平。经常向经验丰富的教师请教并经常在一起讨论教学问题。听公开课多次,自己执教三节公开课,尤其本学期,自己执教的公开课,学校领导和教师们给我提出了不少宝贵的建议,使我明确了今后讲课的方向和以后数学课该怎么教和怎么讲。本学期外出听课12节,在校内听课32节。
4、在作业批改上,认真及时,力求做到全批全改,重在订正,及时了解学生的学习情况,以便在辅导中做到有的放矢。
四、教学成绩
在期中考试中,平均分89分,居同备课组第一名。及格率98%,居备课组第一,优秀率82%,居同备课组第一名。
五、工作中存在的问题
1、教材挖掘不深入。
2、教法不灵活,不能吸引学生学习,对学生的引导、启发不足。
3、新课标下新的教学思想学习不深入。对学生的自主学习,合作学习,缺乏理论指导.
4、差生末抓在手。由于对学生的了解不够,对学生的学习态度、思维能力不太清楚。上课和复习时该讲的都讲了,学生掌握的情况怎样,教师心中无数。导致了教学中的盲目性。
5、教学反思不够。
六、今后努力的方向
1、加强学习,学习新课标下新的教学思想。
2、学习新课标,挖掘教材,进一步把握知识点和考点。
3、多听课,学习同科目教师先进的教学方法的教学理念。
4、加强转差培优力度。
5、加强教学反思,加大教学投入。
第四篇:英语初二上u7-u12
1.It’s easy ___ an apple milk shake.Let me help you.A.do B.to do C.make D.to make
2.-___ cut up one more apple? A.Need we B.Do we need C.Do we need to D.Need we to
3.Please add an onion __ the tomatoes.A.to B.with C.in D.on
4.There __ too much salt in the noodles.A.be B.are C.is D.have
5.This piece of paper id beautiful.But it’s too small.Coula you give me a big __?
A.one B.pieces C.piece D.ones
6.I want ___ cjicken.It’s too much for me.A.some more B.many more C.much more D.no more
7.Mr Ted tells us ___ late for school.A.not to be B.not are C.are not D.not be
8.Mary is ___ tea for her guests at home.A.cooking B.doing C.boiling D.making
9.-What can I do next?-___ the noodles.A.Boil B.To boil C.Boiling D.Boils
10.There ___ a telephone call for you just now.A.is B.was C.is going to be D.beat
11.I’m sure our team will ___ the team form No.3 Middle School.A.win B.fail C.lost D.beat
12.-When did the meeting start? –Ten minutes___.A.beafore B.later C.ago D.after
13.-How long did he stay there?-________.A.Once a week B.Every week C.A week ago D.More than a week
14.___ umbrella is ____ useful thing when it rains.A.A;an B.The;an C.An;an D.An;a
15.Tow of the best students in our school will visit America next team and ___ some classes there.A.give B.do C.take D.get
16.Sorry ,I__ to tell you about my last school trip.A.forgeted B.remember C.remembered D.forgot
17.-I will have a night ___ this evening.Would you like to go shopping withme.–Sorry,I have to study for the math test.A.away B.of C.off D.with
18.Finally,___,we took the bus back home.A.tired and happy B.tired but happy C.execiting but happy D.tiring and happy
19.____ of the books are Jim’s.A.None B.No C.None one D.No one
20.____,she finished her work.A.In the end B.By the end C.At the end D.At the end of
21.He ___ down and and broke his his leg.A.feels B.fell C.felt D.falls
22.I helped my mom clean the house yesterday.___ it’s a bit boring, it made my mom happy.A.Because B.So C.But D.Althoudh
23.-There is ___ milk here.Can you go and get some?-OK.Wait a minute.A.some B.much C.little D.a little
24.You must ___ the blender after you finish making the milk shake.It is dangerous when it works with nothing in ti.A.open B.close C.turn on D.turn off
25.-How much sugar do you want?-One teaspoon ___sugar.A.about B.of C.for D.at
26.-Would you like ____ milk shake?-No,thanks.I just had ____.A.some;some B.some;any C.any;some D.any;any
27.-Why not ride a bike to school?-My mother says I am ___ young ___ ride a bike.A.so;that B.so;to C.too;not D.too;to
28.I have many frinds.____ of them are good at sports.A.Both B.All C.One D.First
29.-___ should you stay at school every day?-You know I'm busy,so I usually stay at school for about 11 hours every day.A.How long B.How C.When D.How often
30.-Could I drink ___ water?I am thirsty.-OK.Here you are.A.some B.many C.any D.little
31.-There are two shirts.Which one should I buy?-I think the green one is ___.Take it,please.A.the more beautiful B.the most beautiful C.more beautiful D.most beautiful
32.-Who is ___,Jack,Tim or Dave?-They are all ___.A.the funniest;funny B.most funny;funny C.the funniest;funniest D.funny;the funnniest
33.-Could you help me feed ____ the ducks?-Sure.Give me the duck food.A.to B.for C.with D./
34.____ did you spend your vacation last summer? A.When B.Who C.taking D.takes
35.-How far is it ___ your home ___ school?-About three miles.A.between;at B.form;to C.from;at D./;to
36.They walked for ten hours,___ they got to the town.A.but B.first C.next D.finally
37.How ___ cups of milk do you drink every day? A.much B.many C.often D.long
38.There were some dogs, ____ on the farm.A.some chicken and some sheep B.some chicken and some sheeps C.some chickens and some sheep D.some chickens and some sheeps
39.I want to watch TV.Can you _____? A.turn on it B.turn it on C.turn off it D.turn it off
40.____ the books in the bookcase,Jerry.A.Put B.To put C.Putting D.Puts
41.I want to watch the ball game.Can you ____ the TV? A.turn on B.turn off C.open D.close
42.When my parents ___ young,there ___ not so much food.A.are;is B.were;was C.are;was
D.were;is
43.You'd better stop ____ TV.It's time to go to bed.A.watching B.to turn on C.to watch D.turning off
44.He started ____ a bicycle when he was 5 years old.A.to learn riding B.to learn ride C.learning to ride D.learning
45.-Do you know the girl ____ Mary?-Yes,she is in Class 2.A.call B.calls C.called D.to call
46.Li Yundi won ___ prize and he was also ___ Chinese pianist to win the prize in the history of the competition.A.the first;first B.first;the first C.first;first D.the first;a first
47.-There ___ two soccer matches on tomorrow afternoon.-Really?That's great.A.will have B.are going to be C.is going to be D.are going to have
48.Tina practices ___ the piano every day.A.play B.playing C.to play D.plays
49.Everyone in our class ___ to Beijing this summer holiday.A.is going B.are going C.will go D.go
50.Shewas ___ angry ___ say a word.A.too;to B.too;not to C.very;to D.so;to
51.He isn't out today.He is not feeling well at the ____(片刻).52.Today we are going to learn the fifth ___(课程).53.Can you go to the Banjo Boys ___(音乐会).54.Our city has many ___(游客)every year.55.She ____(在……旅行)the US when she was fourteen.56.Does she ___(讨厌)to do the dishes?
57.He ____(忘记)to take the keys with him yesterday.What do young people think about places in town?We did a survey of our readers and this is what we learned.All the movie 58.____(剧院)are good, but the Screen City is the 59.____(最好的)in our town.It has the biggest 60.___(屏幕)is the cheapest,and the most 61.____(舒服的)
62._____(座位).However,Town 63._____(电影院)is the cheapest,and it is the 64.______(最近的).The most popular clothing store is Jason's.It has the best quality clothing.Funky fashions is the
65.____(最远的).It has really bad service and it plays the 66.____(喧闹的)music.As for
67._____(无线电广播)stations,most people think that Jazz 107.9 FM is really great.Dear Son:
I know you 68.____(憎恨)doing chores.But tomorrow I have to go to a 69._____(会议)I need your help.Could you please wash the 70._____(盘子)?Could you please 71.______(清扫)the floor?Could you please take 72.______(照顾)of your little sister and 73.______(喂养)the dog.After you finish these things,you can 74._______(邀请)your frinds to come and have a party.If you don't have 75.______(一些)money,you can 76._______(借)some from your father or you can use 77.______(我的),it's in the drawer.mother
78.They go home ______(两次)a month.79.A lot of begetables help you to keep _____(健康).80.Is that old man ______(活着)or dead?
First,81._____(检查)you have all the ingredients.Then put the 82._____(黄油)on a slice of
83._______(面包),cut up an onionand onion and a 84.______(西红柿).Add these to the
85._____(三明治).Next,put some lettuce and the slices of 86.______(鸭子)on it.Put in the relish(of course you should 87.______(混合)up the relish first).88.______(最后)put another slice of bread on the 89.______(上部).Now,you can enjoy it and have a 90.______(杯)of tea.It must be delicious.91.Drinking milk every day is good for my ____(健康).92.-I'm tired.-You should go to bed _____(早).93.You father ______(相信)you can get good grades.94.-Can I borrow your computer tomorrow?-Sorry.I'm _____(使用)it tomorrow.95.I'm ____(有空)these day.What about you?
96.I don't like Town Cinema,it has the _____(差的)srvice in our town.97.Two of my _____(牙齿)are not well enough.I have to see a dentist.98.-How are you going to be an ______(演员)?-I'm going to take an acting lesson first.99.Did you ____(旅行)Hong Kong ?
100.I _____(借)an interesting book from teacher yesterday.答案:
1~5DCACC 6~10DADAB 11~15DCDDC 16~20DCBAA 21~25BDCDB 27~30ACADC 31~35CADCB 36~40DBCBA 41~45ABACC 46~50CBBAA
51.amemt 52.lesson 53.concert 54.tourists 55.toured 56.hate 57.forget 58.theaters 59.best
60.screens 61.comfortable 62.seats 63.cinema 64.closest 65.fathest 66.loundest 67.radio 68.hate
69.meeting 70.dishes 71.sweep 72.care 73.feed 74.invite 75.any 76.borrow 77.mine 78.twice 79.fit
80.alive 81.check 82.butter 83.bread 84.tomatoes 85.sandwich 86.duck 87.mix 88.finally 89.top
90.cup 91.health 92.early 93.believe 94.using 95.free 96.worst 97.teeth 98.actor 99.tour 100.borrowed
第五篇:初二上数学期末总结
初二数学知识点归纳
一次函数
1函数的定义,函数的定义域、值域、表达式,函数的图像一次函数和正比例函数,包括他们的表达式、增减性、图像从函数的观点看方程、方程组和不等式
正比例函数图像是一条过原点的直线,表达式是y=kx,当k>0时,函数图象过一三象限,k<0时,图像过二四象限,是一次函数b=0的情况。
反比例函数是渐近线,表达式y=k/x,图像和正比例函数很相似当k>0时,函数图象过一三象限,k<0时,图像过二四象限。
一次函数稍微复杂一些,表达式y=kx+b,图像依然是一条直线,k是斜率,就是函数图象的倾斜情况,当k>0时,函数图象是向一三象限方向倾斜的,k<0时,则向二四象限方向倾斜,b是截距,注意这也是一个带符号的值,b<0时,图像与y轴的交点在原点下方,b>0时,图像与y轴的交点在原点上方。图像与坐标轴的交点是(0,b),(-b/k,0)。
二次函数图像是抛物线,情况要再复杂一些,有三种表达式:一般式:y=ax^2+bx+c,顶点式:y=a(x-h)^2+k,两点式,如果抛物线与x轴有交点:y=a(x-x1)(x-x2),x1,x2就是函数与x轴的交点。
注意这三个式子a都不等于0,若a=0,就不是二次函数而变成一次函数了,而且这三式可以相互转化。
二次函数a>0,函数图象开口向上,a<0,函数图象开口向下,对称轴是x=-b/2a,就是顶点式中的h,顶点坐标是(4ac-b^2/4a),就是顶点式中的(h,k
数据的描述了解几种常见的统计图表:条形图、扇形图、折线图、复合条形图、直方图,了解各种图表的特点
条形图特点:
(1)能够显示出每组中的具体数据;
(2)易于比较数据间的差别
扇形图的特点:
(1)用扇形的面积来表示部分在总体中所占的百分比;
(2)易于显示每组数据相对与总数的大小
折线图的特点;
易于显示数据的变化趋势
直方图的特点:
(1)能够显示各组频数分布的情况;
(2)易于显示各组之间频数的差别会用各种统计图表示出一些实际的问题
全等三角形全等三角形的性质:
全等三角形的对应边、对应角相等全等三角形的判定
边边边、边角边、角边角、角角边、直角三角形的HL定理角平分线的性质
角平分线上的点到角的两边的距离相等;
到角的两边距离相等的点在角的平分线上。
三角形全等的条件:
1、全等三角形的对应角相等。
2、全等三角形的对应边相等
3、全等三角形的对应顶点相等。
4、全等三角形的对应边上的高对应相等。
5、全等三角形的对应角平分线相等。
6、全等三角形的对应中线相等。
7、全等三角形面积相等。
8、全等三角形周长相等。
9、全等三角形可以完全重合。
三角形全等的方法:
1、三边对应相等的两个三角形全等。(SSS)
2、两边和它们的夹角对应相等的两个三角形全等。(SAS)
3、两角和它们的夹边对应相等的两个三角形全等。(ASA)
4、有两角及其一角的对边对应相等的两个三角形全等(AAS)
5、斜边和一条直角边对应相等的两个直角三角形全等。(轴对称轴对称图形和关于直线对称的两个图形轴对称的性质
轴对称图形的对称轴是任何一对对应点所连线段的垂直平分线;
如果两个图形关于某条直线对称,那么对称轴是任何一对对应点所连的线段的垂直平分线;
线段垂直平分线上的点到线段两个端点的距离相等;
到线段两个端点距离相等的点在这条线段的垂直平分线上用坐标表示轴对称
点(x,y)关于x轴对称的点的坐标是(x,-y),关于y轴对称的点的坐标是(-x,y),关于原点对称的点的坐标是(-x,-y).等腰三角形
等腰三角形的两个底角相等;(等边对等角)
等腰三角形的顶角平分线、底边上的中线、底边上的高线互相重合;(三线合一)一个三角形的两个相等的角所对的边也相等。(等角对等边)等边三角形的性质和判定
等边三角形的三个内角都相等,都等于60度;
三个角都相等的三角形是等边三角形;
有一个角是60度的等腰三角形是等边三角形;
推论:
直角三角形中,如果有一个锐角是30度,那么他所对的直角边等于斜边的一半。在三角形中,大角对大边,大边对大角。
整式整式定义、同类项及其合并整式的加减整式的乘法
(1)同底数幂的乘法:
(2)幂的乘方
(3)积的乘方
(4)整式的乘法乘法公式
(1)平方差公式
(2)完全平方公式整式的除法
(1)同底数幂的除法
(2)整式的除法因式分解
(1)提共因式法
(2)公式法
(3)十字相乘法
勾股定理勾股定理:直角三角形的两个直角边的平方和等于斜边的平方勾股定理的逆定理:如果一个三角形中,有两个边的平方和等于第三条边的平方,那么这个三角形是直角三角形。
第四章 四边形平行四边形
性质:对边相等;对角相等;对角线互相平分。
判定:两组对边分别相等的四边形是平行四边形;
两组对角分别相等的四边形是平行四边形;
对角线互相平分的四边形是平行四边形;
一组对边平行而且相等的四边形是平行四边形。
推论:三角形的中位线平行第三边,并且等于第三边的一半。特殊的平行四边形:矩形、菱形、正方形
(1)矩形
性质:矩形的四个角都是直角;
矩形的对角线相等;
矩形具有平行四边形的所有性质
判定: 有一个角是直角的平行四边形是矩形;
对角线相等的平行四边形是矩形;
推论: 直角三角形斜边的中线等于斜边的一半。
(2)菱形
性质:菱形的四条边都相等;
菱形的对角线互相垂直,并且每一条对角线平分一组对角;
菱形具有平行四边形的一切性质
判定:有一组邻边相等的平行四边形是菱形;
对角线互相垂直的平行四边形是菱形;
四边相等的四边形是菱形。
(3)正方形:既是一种特殊的矩形,又是一种特殊的菱形,所以它具有矩形和
菱形的所有性质。梯形:直角梯形和等腰梯形
等腰梯形:等腰梯形同一底边上的两个角相等;
等腰梯形的两条对角线相等;
同一个底上的两个角相等的梯形是等腰梯形。
数据的分析
加权平均数、中位数、众数、极差、方差
二元一次方程
列方程(组)解应用题
一概述
列方程(组)解应用题是中学数学联系实际的一个重要方面。其具体步骤是:
⑴审题。理解题意。弄清问题中已知量是什么,未知量是什么,问题给出和涉及的相等关系是什么。
⑵设元(未知数)。①直接未知数②间接未知数(往往二者兼用)。一般来说,未知数越多,方程越易列,但越难解。
⑶用含未知数的代数式表示相关的量。
⑷寻找相等关系(有的由题目给出,有的由该问题所涉及的等量关系给出),列方程。一般地,未知数个数与方程个数是相同的。
⑸解方程及检验。
⑹答案。
综上所述,列方程(组)解应用题实质是先把实际问题转化为数学问题(设元、列方程),在由数学问题的解决而导致实际问题的解决(列方程、写出答案)。在这个过程中,列方程起着承前启后的作用。因此,列方程是解应用题的关键。
1.二元一次方程(组)及解的应用:注意:方程(组)的解适合于方程,任何一个二元一次方程都有无数个解,有时考查其整数解的情况,还经常应用方程组的概念巧求代数式的值。
2.解二元一次方程组:解方程组的基本思想是消元,常用方法是代入消元和加减消元,转化思想和整体思想也是本章考查重点。
3.二元一次方程组的应用:列二元一次方程组的关键是能正确分析出题目中的等量关系,题目内容往往与生活实际相贴近,与社会关系的热点问题相联系,请平时注意搜集、观察与分析。