第一篇:初二最新不规则动词习题[定稿]
写出下列不规则动词的过去式 1.cut
let putreadshut(关闭)cost(花费)set(搭起)hit(撞击)hurt(受伤)light(照亮)beat(战胜、打)2.come
become(变成)run 3.blow
throw(扔、掷)grow knowfly但 showgive draweathide(藏)shake(摇动)fall比较:feelsee betakemistake(弄错)rise(升/举起)ride writedrivedo go4.bring buythink
(打架/仗、战斗)张贴)stand
understand(懂/理解)meetfeed(喂养)
keep sleepsweep(清扫)learnmean(意思是)dream saypay(支付)lay(生、产)比较:lie(躺)sell tellsend(送)lend(借给)spend
shine(照耀)learn
hang(悬挂)(绞死、上吊)build(建造)smell feelloselead(领导)hear
dig(挖)have
hold(握住、容纳)leave makefind
比较:
found(成/建立)5.wake breakspeakchoose stealgetforgetwearbear(生、产)6.ring(响)begin drinksingswimsit liefly
写出下列不规则动词的过去式 1.cut
let putreadshut(关闭)cost(花费)set(搭起)hit(撞击)hurt(受伤)light(照亮)beat(战胜、打)2.come
become(变成)run 3.blow
throw(扔、掷)grow knowfly但 showgive draweathide(藏)shake(摇动)fall比较:feelsee betakemistake(弄错)rise(升/举起)ride writedrivedo go4.bring buythink
(打架/仗、战斗)张贴)stand
understand(懂/理解)meetfeed(喂养)
keep sleepsweep(清扫)learnmean(意思是)dream saypay(支付)lay(生、产)比较:lie(躺)sell tellsend(送)lend(借给)spend
shine(照耀)learn
hang(悬挂)(绞死、上吊)build(建造)smell feelloselead(领导)hear
dig(挖)have
hold(握住、容纳)leave makefind
比较:
found(成/建立)5.wake breakspeakchoose stealgetforgetwearbear(生、产)6.ring(响)begin drinksingswimsit liefly
第二篇:初二数学习题尺规作图
初二数学习题尺规作图 班 姓名 号
1.尺规作图,保留作图痕迹,注明结果,不写作法
(1)作∠AOB的对称轴
(2)作线段AB关于直线L的对应线段A′B′
L A A
OBB
(3)已知△ABC 与△A′B′C′关于某条直线对称,请作出这条直线
AA′
BB′B
A
CC′
(3)(4)
(4)在直线L上求一点,使它到A、B距离相等
(5)在∠AOB的内部求一点P,使它到角的两边距离相等,到C、D两点距离也相等
A
C
D
OB
(6)已知△ABC,利用“SAS” 作出△A′B′C′,使这两个三角形全等
A
BC
L
A(7)如图,求作一点P,使PA=PB, PC=PD.C
DB
(8)如图A、B、C表示三个村庄,为了解决村民子女就近入学问题,计划建一所小学,要使小学到三个村庄距离相等,请在图中确定学校的位置(写出作法)
A
CB
(9)要在河边L修建一个水泵站,分别向张庄(A)、李庄(B)送水,水泵站修在河边什么地方,可使所用的水管最短(写出作法)
B
A
L
第三篇:be动词讲解及习题
be动词用法练习题
选择正确的be动词填空。1)I _____ a student.2)We _____ friends.3)He _____ a good boy.4)She ______ my sister.5)They _____ playing football.6)You ______ my friend.7)I ______ a boy.______ you a boy? No, I _____ not.8)The girl______ Jack's sister.9)______ your brother in the classroom? 10)Who ______ I? 11)The jeans ______ on the desk.12)My sister's name ______Nancy.13)There ______ a girl in the room.14)There ______ some apples on the tree.15)There _______ a boy, two girls, three men and ten women in the park.16)I ______a doctor.17)My father_____a policeman.18)We______having breakfast.)Mike ______ from Canada.20)Her sister ______a nurse.21)They ______ my classmates.22)He ______ my brother.)She ______ a dancer.24)I______a student.25)His mother______a housewife.用be动词(am, is, are)填空: 1.What ____ your name?
My name _____ Tom.2.What ____ his name?
His name __Kevin.3.What ____ your mom’s name?
Her name ____ Lula.4.This _____ Jim,my teacher.5.How _____ you?
I ____ fine.6.How _____ he?
He ____ OK.7.How_____ Nancy?
She ____ fine, too.8.Where ____ you from?
I ____ from Beijing.9.Where ____ he from?
He ____ from Canada.Be动词的适当形式填空。1.I ____atschool just now.2.He ____ at the camp last week.3.We ____ students two years ago.4.They____ on the farm a moment ago.5.Yang Ling____eleven years old last year.6.There____ an apple on the plate yesterday.7.There ____ some milk in the fridge on Sunday.8.The mobile phone ____on the sofa yesterday evening.
第四篇:初二英语习题
用括号内所给单词的适当形式填空。
1.We all know that France is a______(Europe)country.2.There are different food cultures between China and______(west)countries.3.Several______(Russia)came to our school last week.4.“Excuse me, can I take this seat?” he said to the young woman______(polite)
5.At______(one)I didn’t like him, but now I do.6.I want to make______(friend)with you.7.What are those______(child)doing over there?
8.Let’s listen to his______(suggest).9.There are a lot of______(mouse)in the old house.10.The young man fell______(sleep)as soon as he lay down.Ⅱ.单项选择
1.Jack is sleeping.You should turn______ the music.A.onB.lowC.downD.little
2.The book fell______ the table onto the floor.A.onB.ofC.offD.over 3If you______ well______ English, you’ll easily find a job.A.will do, atB.do, inC.will do, inD.do, at—What did the mother say?—She said they______ take her children______ her.A.can’t, fromB.couldn’t, awayC.didn’t, awayD.couldn’t, away from
5.We have______ running for two hours.When shall we stop, sir?
A.been practicingB.practice C.practisedD.practising—Would you mind______ the window? It’s too cold here.—OK.I’ll do it right away.A.to openB.openingC.closingD.to close
7.When I was walking past the window, I saw Ben______ my homework.I really got______.A.copying, annoyB.copying, annoyedC.was copying, annoyD.is copying, annoyed
8.I don’t think they are too personal,______?A.don’t IB.are theyC.aren’t theyD.do I 9 It’s just three days______ her grandma died.A.sinceB.untilC.beforeD.for
10.Li Fang said she was______ in the______ stories.A.interesting, interestingB.interested, interesting
C.interested, interestedD.interesting, interested
11.He has looked for it______, but he can’t find it______.How sad he is!
A.everywhere, everywhereB.anywhere, anywhere
C.everywhere, anywhereD.somewhere, anywhere
12.Who’s______ my dinner?There’s nothing left and I’m so hungry.A.eatingB.eatenC.been eatingD.eats
13.There will be______ water and______ trees in our village.How can we live here?
A.little, fewerB.less, lessC.more, fewerD.less, fewer
阅读
It is well-known that the English go out with an umbrella or a raincoat.Why? _1_ the weather in Britain often changes quickly.It is not very usual for the same kind of weather to _2_ long.Spring can be rainy or windy, _3_ the weather is getting warmer, you can have more sunny days.In fact there _4_ as much sunshine in spring as in summer.Summer is _5_ time for visitors to go to the seaside and other places of interest(名胜).The weather can be sunny.People often go out to have a walk or swim.Autumn is a beautiful season, _6_ trees and parks changing colors.During autumn it is still nice to be outside, too.In winter, it gets colder.It might
snow, especially(尤其)on high land in the north.It is _7_ very windy in this season.January and February are the coldest _8_ of the year, while the warmest _9_ often July and August.The difference _10_ temperature between winter and summer is not so great in Britain.The average(平均)temperature of winter is about 4.5℃, and summer is about 15.5℃.1.A.ForB.AsC.BecauseD.Since
2.A.makeB.stayC.changeD.take
3.A.butB.andC.orD.for
4.A.canB.can beC.haveD.can have
5.A.the earliestB.the latestC.the worstD.the best
6.A.withB.likeC.withoutD.from
7.A.alsoB.tooC.eitherD.as well
8.A.seasonsB.weatherC.monthsD.days
9.A.isB.areC.wasD.were
10.A.forB.onC.byD.in
语法-Have you got some water to drink?-Here you are.There___ still some in the bottle.A.areB.wereC.isD.was
2. ____ there many American friends in the school last Friday?
A.IsB.WasC.AreD.Were
3.In 1850, about a third of U.S.A___ covered by forests.A.wereB.has beenC./D.was
4Most of our earth____ covered by water.A.areB.isC.wasD.were
5.These police often _ __ the children across the street.A.helpB.helpsC.helpingD.is helping
阅读
二)A good memory is a great help in learning a language.Everybody learns his own language by remembering what he hears when he is a small child, and some children——like boys and girls who live abroad with their parents——seem to learn two languages almost as easily as one.In school it is not easy to learn a second language because the pupils have so little time for it, and they are busy with other subjects, too.Our mind is rather like a camera, but it takes photos not only of what we see but also of what we feel, hear, smell and taste.When we take a real photo with a camera, there is much to do before the photo is finished and ready to show to our friends.In the same way there is much work to do before we can keep a picture forever(永远)in our mind.Memory is the diary that we all carry about with us.1.We usually begin to learn our own language by______ it.A.speakingB.hearingC.sayingD.teaching
2.If you have a good______, you’ll have less difficulty in learning something.A.teacherB.cameraC.memoryD.family
3.The children who live abroad with their parents can learn two languages more easily because______.A.they are very cleverB.they have good teachers
C.they have more chances to use these languagesD.they have a better life
4.______ can take photos of what can be seen, felt, heard, smelt and tasted.A.A cameraB.MemoryC.A diaryD.A man’s mind
5.Memory is______ that we keep in our mind and carry about with us.A.the best diaryB.the best cameraC.a great helpD.a beautiful picture
第五篇:动词不定式总结加习题
动词不定式
动词不定式是一种活跃的非谓语动词。它在句中起的是名词、形容词或副词的作用,可在句子中作主语、宾语、定语、状语和宾语补足语。动词不定式的基本形式是“不定式符号to+动词原形”,有时可以不带to。动词不定式没有人称和数的变化。在句中不能单独作谓语,但仍保留动词的特性,可以有自己的宾语、状语等。动词不定式同它的宾语和状语一起构成不定式短语。
例如:to sell flowers in the street 在街上卖花 to speak in the classroom 在教室里讲话
巧记动词不定式的用法:
不定式有标记,to与动原连一起。没有人称数变化,动词特点它具备。主宾定状表补语,唯独作谓不可以。not加上不定式,否定结构要牢记。疑问词与不定式,构成短语有意义。仔细推敲多思考,准确判断有依据。
一、带to的不定式结构
1.我们学过的能直接跟带to的不定式结构的动词主要有:want, ask, tell, hope, learn, try, decide, forget, remember, like, love, stop, go, come等。
2.动词不定式的否定形式是在不定式前直接加not, 即not to do sth.例如:Jim told me not to wake up Kate.吉姆告诉我别叫醒凯特。
二、不带to的不定式结构
以下几种情况使用不带to的动词不定式:
1.在固定词组would rather和had better之后。注意:had better的否定形式是had better not do sth.。
例如:You had better go home now.你最好现在回家。
It's cold outside.You'd better not go out.外面很冷,你最好不要出去。
2.使役动词let, make, have等使役动词后,要跟不带to的动词不定式作宾语补足语。例如: Let him go!I made them give me the money back.我迫使他们把钱还给我。
3.感官动词see, watch, look at, hear, listen to, smell, feel, find,notice 等后作宾语补足语,省to。例如:I saw him dance.4.在引导疑问句的why/why not之后。
“Why not+不带to的不定式”是Why don't you do…的省略,可以用来提出建议或劝告。例如:Why not go with us?什么不和我们一起去呢? Why not take a holiday? =Why don't you take a holiday? 为什么不休个假呢? 5.help 可带to,也可不带to, help sb(to)do sth 6.由and, or和than连接的两个不定式,第二个to 可以省去
举例:He wants to do nothing but go out.他什么都不想做除了出去。
He wants to move to France and marry the girl.他想搬去法国并娶那个女孩儿。典型例题
----I usually go there by train.----Why not ___ by boat for a change?
A.to try going B.trying to go C.to try and go D.try going
答案:D.why not 后面接不带to 的不定式,因此选D。
三、动词不定式作主语
直接把动词不定式置于句首的情况不多,多数情况用it作形式主语,把真正的主语——动词不定式置于句末,特别是不定式短语较长时。动词不定式作主语,谓语动词用第三人称单数形式。带疑问词的不定式短语作主语常置于句首。To teach English is my favorite.教英语是我的爱好。It's my pleasure to help you.很乐意帮助你。
How to learn English well is important.如何学好英语是重要的。
动词不定式作主语时可以放在后面,而用 it 作形式主语放在原主语的位置上。1)It's+ adj.+ for sb.to do sth.常用于表示事物的特征特点,表示客观形式的形容词,如easy, hard, difficult, interesting, impossible, important, possible, impossible, comfortable, necessary, better,the first, the next, the last, the best, too much, too little, not enough等。It's so nice to hear your voice.听到你的声音真高兴。
It's very hard for him to study two languages.对他来说学两门外语是很难的。
2)It's + adj.+ of sb.to do sth.的句型一般用表示人物的性格,品德,表示主观感情或态度的形容词,如good, kind, nice, clever, foolish, right, brave, silly(笨的), selfish(自私的), selfless(无私的)等。It's very nice of you to help me.你来帮助我,你真是太好了。拓展:for 与of 的辨别方法:
用介词后面的代词作主语,用介词前边的形容词作表语,造个句子。如果道理上通顺用of,不通则用for。如:
You are nice.(通顺,所以应用of)。
He is hard.(人是困难的,不通,因此应用for。)注意:1)其他系动词如,look,appear等也可用于此句型
2)不定式作为句子成分时,动词用单数形式。
3)当不定式作主语的句子中又有一个不定式作表语时,不能用It is… to…的句型
(对)To see is to believe.百闻不如一见。
(错)It is to believe to see.四、动词不定式作定语
不定式作定语,要放在它所修饰的名词或代词的后面。
例如:I have nothing to say on this question.对这个问题我无可奉告。
通常chance, place, time, way等名词后接不定式作定语。另外在the first, the second, the last, the only等词后,也常用不定式作定语。例如:He needs time to do homework.他需要时间写作业。
She wants to know the best way to get good grades.她想知道得好成绩的最好方法。
五、动词不定式作宾语
1.用作宾语的动词不定式,常用在动词ask, choose, agree,expect, hope, decide, learn,prefer, know,wish, want, would like, afford(付得起),agree,ask,decide,desire(渴望),fail,plan,prepare(准备),promise,refuse,(help)等及物动词之后,构成动宾短语。
例如:We decided to take the train to Beijing.我们决定坐火车去北京。
He prefers to eat rice.他更喜欢吃米饭。
2.动词feel, find, make, think, believe等,在语法上不能接受不定式作宾语,只有用it作形式宾语,从而把动词不定式后置。句子结构是:主语+feel / find / make /...+it+adj./ n.+to do...。例如:I find it useful to learn English well.我发现学好英语很有用。
We thought it wrong not to tell her.我们认为不告诉她是错误的。
拓展:除动词不定式做宾语外,动名词和动词原形也能做宾语。
3.既可接动词不定式又可接v-ing形式作宾语,意思差别不大的动词有begin, start, like, love等。
例如:Then I started to watch English-language TV.4.后接动词不定式或v-ing形式作宾语,意思差别较大的动词有forget, remember等。后接不定式作宾语,表动作尚未发生;后接v-ing形式作宾语,表动作已经发生。
1、stop to do停止,中断做某事后去做另一件事stop doing 停止做某事
2、forget to do忘记要去做某事
forget doing忘记做过某事
3、remember to do记得去做某事
remember doing记得做过某事
4、try to do努力做某事
try doing试着做某事
5、go on to do做了一件事后,接着做另一件事 go on doing继续做原来做的事
6、mean to do打算去做某事
mean doing意味着
例如:When I left home, I had forgotten to bring it with me.I stopped using them last year.5.后只接v-ing作宾语的一些常用特殊动词:give up, enjoy, practice, finish, mind等。
例如: Would you mind opening the window?
6.带疑问词的不定式短语
动词不定式前面可以带疑问代词what, which, who或疑问副词how, when, where, why等。这种结构起名词的作用,在句子里用作宾语、主语、表语等,或者单独使用。要注意的是,why后面的不定式不带to。
后接“疑问词+ to do”作宾语的一些常用特殊动词:decide, know, forget, learn, remember, show, understand, see, wonder, hear, find out, tell 例如:I don’t know what to do next.(作宾语)
I can't decide which to buy.我拿不定主意买哪一种。注意:疑问词带不定式在句中作成分时,谓语动词用单数。
The question is how to remember this word.问题是怎样把这个单词记住。
六、动词不定式作宾语补足语
1.动词不定式作下列这些动词的宾语补足语时,动词不定式符号to不可以省略。动词主要有:要求允许提议警告(ask, advise),期望邀请鼓励(expect, invite),教导告诉想要(teach, tell, want),希望愿意(wish, would like / love)。例如:I like you to keep everything tidy.我喜欢你年使每件东西都保持整洁。
I want you to speak to Tom.我想让你和汤姆谈话。2.动词不定式作下列单词的补语时,动词不定式符号to要省略,包括三“视”:look at, see, watch;二“听”:hear, listen to;一“感觉”:feel;半“帮助”:help;三“让”:have, let, make;一“注意”:notice。
例如:This movie makes me feel happy.这个电影让我感觉快乐。
3.作动词help的宾语补足语时,动词不定式符号to可以带,也可以不带。例如: She helps me(to)clean the classroom quickly.七、动词不定式作状语
动词不定式及其短语具有副词的特性,可在句中用作状语。1.目的状语,置于句首或句末,置于句首时常表示强调。为加强语气,常与in order或so as 组成短语。
例如:He stopped to have a rest.他停下来休息。
In order to help him, we would do everything we can.为了帮助他,我们愿意做我们能做的一切。
2.原因状语,跟在作表语的形容词或过去分词的后面。多见于“sb.+ be+ adj.+ to do...”结构句中。
例如:I was very sad to hear the news.听到这个消息我很难过。
3.结果状语,多见于“too...to太„以至于不能„”,“adj.+enough to do sth....足够怎么样去做某事”结构句中。
例如:He is too young to understand that.他太年轻了,不能理解这件事。
He is old enough to go to school.他足够大去上学了。
4.独立动词不定式多用作插入语,表示说话人的心理状态或对事情的看法。例如:To be honest, I don’t know how to swim.说实话,我不知道怎么游泳
To begin with, I want to show my love to everyone.首先,我想向每个人表达我的爱。
八、不定式作表语
不定式可放在系动词后面,形成表语。例如:
例如:My work is to clean the room every day.我的工作室每天打扫房间。
His dream is to be a doctor.他的梦想是成为一名医生。
拓展
动词作下列单词的补语时,可用动词原形(do),也可用动名词(doing),包括:感官动词(see, watch, look at, hear, listen to, feel)+ do表示动作的完整性,真实性,经常发生;+doing 表示动作的连续性,进行性。例如:I saw him work in the garden yesterday.昨天我看见他在花园里干活了。(强调“我看见了”这个事实或经常性)I saw him working in the garden yesterday.昨天我见他正在花园里干活。(强调“我见他正干活”这个动作)典型例题
1)They knew her very well.They had seen her ___ up from childhood.A.grow
B.grew
C.was growing
D.to grow
答案:A。因题意为,他们看着她长大,因此强调的是成长的过程,而非正在长的动作,因此用see sb.do sth.的句型。
巩固练习
1、He read the instruction to find out how ____ the computer.A.use
B.to use
C.using
D.uses
2、There are some dangerous fishes in this river, and I warned Jack ____here.A.not to swim
B.to not swim
C.swim not to
D.to swim not
3、The article said that he hoped ____ drawing the picture soon.A.his son to finish
B.to finish
C.finish
D.his son will finish
4、Listen!Can you hear a baby ______ ?
A.cry
B.to cry C.crying D.cries
5、Don’t always make Mike _____ this or that.He is already a big boy.A.do
B.to do
C.does
D.did
6、Don’t forget _____ the letter.A.to send
B.send
C.sending
7、Tell him ______ the light.A.to turn B.not to turn on C.to not turn D.not to turn
8、Thank you very much _____ the present.A.to give me
B.for giving me
C.giving me
9、I have no paper.Could you give me a piece of paper ___ ?
A.to write in
B.write in
C.to write on
10、It took us more than two hours _______ the dinner.A.prepare B.preparing C.to prepare D.to be prepared
11、We felt the earth _______.A.move B.moving C.to move D.be moved
12、Nobody knows __________next.A.what to do B.to do what C.which to do D.how to do
13、It is very important ______ us ________these words.A.to, to remember B.for, to remember C.for, remember D.for, remembering
14、On my way home, I stopped _____ some food.A.buy
B.to buy
C.buying
15、_______ English well, one must have a lot practice.A.For speaking B.Speaking C.To speak D.Speak
16、I'm going to the library ______ the books.A.return B.borrow C.to return D.to lend
17、The funny story _______ me laugh.A.make B.making C.to make D.made
18、After the final exam, I think all the students want _________.A.stop to have a rest
B.to stop having a rest C.to stop to have a rest
D.stopping to have a rest