第一篇:高一数学练习题总结
1、已知函数f(x)=ax+(a+b)x+c开口向上,且f(0)=1,f(1)=0,求b的取值范围。
(2a-1)x+7a-2(x-1)
2、已知函数f(x)ax(x≧1)在(-∞,+∞)上单调递减,求a的取值范围。
3、设f(x)与g(x)的定义域是x∈R,且x≠±1,f(x)为偶函数,g(x)为奇函数,且f(x)+g(x)=求f(x)与g(x)的解析式。
4、已知定义在R的奇函数f(x)在(0,+∞)上单调递增,且f(-3)=0,解xf(x)﹤0.5、已知定义在R上的偶函数f(x)在(-∞,0)上单调递增,若f(a-6)﹤f(2a),求a的取
值范围。
26、已知函数f(x)=x+(2t-1)x+1-2t。证明:对任意t∈R,方程f(x)=1必有实根。
2227、已知函数f(x)=ax+4(a+1)x-3在[2,+∞]上单调递减,求a的取值范围。
8、已知函数f(x+1)=x2+3x+1,求f(x)的解析式。
X2+2(x≤-1)
9、已知函数x2(-1 2x(x≥2)若f(x)=3,求x的值。 10、已知函数f(x)是定义在(0.+∞)上的增函数,且 f(x+3)-f(1/x)<2.11、已知函数f(x),当x,y∈R时,恒有f(x+y)=f(x)+f(y) ⑴证明:f(x)是奇函数⑵若f(-3)=a,求f(24).f(x/y)=f(x)-f(y),解 2013--2014年第二学期个人工作总结 米开热木 高一年级 2013--2014年第二学期个人工作总结 本学期,我担任高一(1)(2)(8)班数学教学工作,本着无私奉献、敬业爱岗的精神,我认真履行自己的职责,高一数学教师工作总结。现就本人的工作小结如下: 一、思想政治方面: 本学期,本人认真学习新课改的教育理论,认真钻研课标,不断学习和探索适合自己所教学生的教学方法,本着:“以学生为本”的原则,重视学生学习方法的引导,帮助学生形成比较完整的知识结构,同时本人积极参加校本培训,并做了大量的探索与反思。并积极参与听课、评课,虚心向同行学习教学方法,博采众长,不断的提高自己的理论水平和教育教学水平。 二、教育教学方面: 1、备课,提前两周备好课,写好教案。平时做到提前备课,坚持把备教材、备考纲与备学生相结合,尤其关注我班学生可能出现的问题,力求吃透教材,找准重点、难点。及时发现、研究和解决学生教育教学工作中的新情况、新问题,掌握其特点、发现其规律,尽职尽责地做好工作。 2、课堂巡视时,注意对学困生进行面对面的辅导,课后及时做课后记,找出不足。课堂检测题目均属典型考题,包括历年会考和高考真题,尽量让80%的学生掌握。 3、作业批改与辅导我一直坚持课前批改完作业,及时地把出现的问 题汇总后在课上解决。这样可以让我很快了解学生的学习情况,尤其是中等生中作业中出现的问题,我会有目的的对他们进行辅导,为培优做好充足的准备。同时也让我看到了不少抄袭作业的学困生,我耐心地给他们辅导,一个月后他们基本上都开始独立完成作业了。我每天精心地挑选一些有利于学生能力发展的、发挥主动性和创造性的作业给优等生。 4、坚持听课,注意学习组里老师的教学经验,努力探索适合自己的教学模式。本学年平均每周听课二到三节,对自己的教学促进很大。 5、注重教育理论的学习,并注意把一些先进的理论运用在课堂上,使学生能够深刻地理解知识间的联系与区别,并使学生清晰地意识到每个知识点的考法与解题方法、解题思路。 总之,教育教学工作,是一项常做常新、永无止境的工作。今后我会及时发现、研究和解决学生教育教学工作中的新情况、新问题,掌握其特点、发现其规律,尽职尽责地做好工作。 三、工作考勤方面: 本人热爱自己的事业,从不因为个人的私事耽误工作的时间。并积极运用有效的工作时间尽力将自己的分内工作做得更好。 金无足赤,人无完人,在教学工作中难免有缺陷,例如,对尖子生的培养方面做得还很不够,我将在后面的工作中做得更好。新课改的形式下,对教师的素质要求更高了,在今后的教育教学工作中,我将更严格要求自己,多方面全方位的提高自己的素质,使自己成为新形式下学生喜爱、家长放心、学校肯定的合格教师。 1.1《信息及其特征》练习题一 一、填空题 1.请同学们将下列信息归类。 A.书本 B.电脑游戏 C.路标 D.照片 E.电视节目 F.通电话 G.收音机的广播节目 H.鸡叫 I.Flash 音乐 J.国画 K.音乐 L.霓虹灯 M.报纸 请将以上的信息归类: 文字类信息:_______________________ 声音类信息:_______________________ 动画类信息:_______________________ 视频类信息:_______________________ 二、选择题 1.某医院的多名医生和护士,在为一名垂危病人做手术时,通过一些医疗监视设备时了解病人的心电图、血压等情况,从而采用不同的救治措施,最后成功挽救了病人的生命。我们知道,信息的特征有:①载体依附性;②价值性;③时效性;④共享性。在这个事例中,体现了信息的()。 A.①②③ B.②③④ C.①②④ D.①②③④ 2.下面对信息的特征的理解,错误的是()。 A.“增兵减灶”引出信息有传递性和可伪性特征 B.天气预报、情报等引出信息有时效性 C.信息不会随着时间的推移而变化 D.盲人摸象引出信息具有不完全性 3.人们对“红灯停,绿灯行”的理解,主要突出反映了信息的()。 A.传递性 B.时效性 C.真伪性 D.价值相对性 4.“ 信息技术”的英文简称是()。 A.eC B.IT C.DB D.GUI 5.以下()不是信息。 A.通知:今天下午高一年级与高二年级举行篮球赛 B.全班期中考试成绩表 C.2004 年 12 月 23 日的“广州日报”报纸 D.教育部公布“ 2005 年全国高考改革方案” 6.“红灯停,绿灯行”反映的是信息的()。 A.传递性 B.时效性 C.真伪性 D.价值相对性 7.对于信息,下列说法错误的是()。 A.信息是可以处理的B.信息是可以传递的 C.信息是可以共享的D.信息可以不依附于某种载体而存在8.“我有一种思想,你也有一种思想,大家彼此交换,我们就有两种思想甚至更多”这体现了什么?() A.物物交换 B.信息的时效性 C.信息的价值性 D.信息的共享性 9.案例:张三拿了一张 1998 年广州市的旧地图去找广州的某个地方,结果费了很多时间还是没有找到。这个案例说明了信息的()。 A.传递性 B.时效性 C.价值相对性 D.真伪性 10.不属于信息的主要特征是()。 A.有载体依附性 B.不可利用、不能增值 C.可传递、共享 D.可增值、具有时效性 11.现代社会中,人们把()称为人类不可缺少的资源。 A.信息、物质、知识 B.信息、能量、知识 C.物质、能量、知识 D.信息、物质、能量 高一信息技术练习题 2015.12. 不等式综合练习题 一、选择题 1.若a,b,c为任意实数,且a>b,则下列不等式恒成立的是()(A)ac>bc(B)|a+c|>|b+c|(C)a2>b2(D)a+c>b+c 2.设a>1>b>-1,则下列不等式中恒成立的是()A. 1a1b B.1a1 bC.a>b2D.a2>2b 3.设a,b∈R,且a+b=3,则2a+2b的最小值是()(A)6(B)42(C)22(D)26 4.函数ylogx(1x)x的定义域是() A(1,1]B(0,1)C(1,1)D(0,1] 5.使“ab0”成立的充分不必要条件是()A.a2b2 0B.5a5b C.a1b1D.log2alog2b 6.函数y=log1(x+ -1)(x > 1)的最大值是() x1 A.-2B.2C.-1D.1 7.函数f(x)x22x2 x1 (x3)的最小值是() A.2B.22C.52D.103 8.如果关于x的不等式(a-2)x2+2(a-2)x-4<0对一切实数x恒成立,则实数a的取值范围是()(A)(,2](B)(,2)(C)(2,2](D)(-2,2) 9.不等式 xx x31 0的解集为()A {x0x1} B {x0x1}C {xx0}D {x1x2} 10.已知a2,Pa a2,Qa24a,则P,Q的大小关系是()A.PQB.PQC.PQD.PQ 二、填空 1.当0x 2时,函数f(x)1cos2x8sin2x sin2x的最小值是________ 2.已知正数x、y满足 8x1 y 1,则x2y的最小值是___________ 3.不等式 x21 2x 0的解集是__________________4.二次方程x2+(a2+1)x+a-2=0,有一个根比1大,另一个根比-1小,则a的取值范围是_________ 5.已知1xy1,1xy3,求3xy的取值范围___________ 6..设函数f(x)、g(x)的定义域都是R,且f(x)0的解集为{x|1x2},g(x)0 的解集为,则不等式f(x)·g(x)>0的解集为___________ 三、计算题 1.解不等式5x x2 2x3 1 2.已知函数f(x)ax2bx(a0)满足1f(1)2,2f(1)5,求f(3)的取值范围。 3.已知集合Ax|x25x40 与Bx|x2 2axa20,若BA,求a的取值范围。 高一语法练习题 (一)从A,B,C,D 四个选项中选出可以填入空白处的最佳选项。 1.We won't give up _______ we should fail ten times.A.even if B.since C.whether D.until 2.The teacher spoke loudly _______ the students could hear him clearly.A.so as B.that C.so that D.in order to 3.You can have the magazine _______ I finish reading it.A.in the moment B.the moment C.the moment as D.in the moment when 4._______ leaves the room last ought to turn off the lights.A.The person B.Anyone C.Who D.Whoever 5.The reason ______ he was late for school was _______ he had to send his mother to a hospital.A.that;why B.why;because C.why;that D.that;because 6.Father made a promise _______ I passed the examination he would buy me a bicycle.A.that B.if C.whether D.that if 7._______ you don't like him is none of my business.A.What B.Who C.That D.Whether 8._______ the old man's sons wanted to know was ______ the gold had been hidden.A, That;what B.What;where C.What;that D.What;if 9.It is said ______ ______ was all ______ he said.A.that;that;that B.what;what;what C.that;which;what D.that;that;which 10.He told us ______ he had done.Which of the following is WRONG? A.what B.all that C.that D.all what 11.He always thinks of _______ he can do more for the people.A.what B.how C.if D.whatever 12.The monitor suggested that we ______ for a picnic on Sunday.A.went B.must go C.could go D.go 13.______ Wang Feng looked after the old woman a whole year moved us all.A.That B.What C.When D.Why 14.______ gets homes first is to cook the supper.A.Who B.Whom C.Those who D.Whoever 15.It depends on _______ he has enough money.A.if B.weather C.if or not D.whether 16.Our hometown is quite different from ______before.A.that it was B.what it was C.which it was D.when it was 17.They want to make it clear to the public ______ they do an important job.A.when B.where C.that D.which 18.The fact ______ he didn't see Lao Li yesterday is true.A.which B.that C.when D.what 19.It is pretty well understood ______ controls the flow of carbon dioxide in and out the atmosphere today.A.that B.when C.what D.how 20._______ made the school proud was _______ more than 90% of the students had been admitted to key universities.A.What;because B.What;that C.That;what D.That;because 21.---Are you still thinking about yesterday's game? ---Oh, that's _________.A.what makes me feel excited B.whatever I feel excited about C.how I feel about it D.when I feel excited 22._______ David says sounds right to Helen.That's why she has made up her mind to leave with him _______ happens.A.Whatever;whatever B.No matter what;whatever C.No matter what;no matter what D.Whatever;however 23.Some of the scientists held the point ______ ______ the book said was right.A.what;what B.what;that C.that;that D.that;what 24.There is little doubt _______ her advice is of greater value to us.A.that B.whether C.why D.if 25.The fact came up _______ specific speech sounds are recognized by babies as young as 6 months old.A.what B.which C.that D.whose 26.I agreed to accept _______ they thought was the best tourist guide.A.whatever B.whomever C.whichever D.whoever 27.Sometimes we are asked ______ we think the likely result of an action will be.A.that B.what C.if D.whether 28._______ the flight to New York will be delayed is ______ I'm especially worried about.A.If;what B.Whether;that C.When;that D.Whether;what 29.Actually, girls can be ______ they want to be just like boys, whether it is a pilot, a nurse, or a general manager.A.who B.which C.whatever D.no matter what 30.You should complete in time ______ the teacher has told you to.A.that B.what C.which D.after 31.Every one could see ______ was happening and ______ George was already ready.A.what;/ B.what;that C.that;that D.that;/ 32.That warmhearted woman often helps ______ is in trouble.A.who B.whom C.whoever D.whomever 33.______ surprised me most was ______ he was too late for the important meeting, for he was chairman of it.A.What;why B.That;how C.What;how D.That;why 34.A man's worth lies not so much in _____ he has as in ______ he is.A.that;what B.what;what C.that;that D.what;that 35.The difficulty we now meet with is ______ we can persuade him to tell the truth.A.why B.that C.what D.how 36.You have been walking a long way, so _____ is a good rest.A.that you really need B.that you are really needed C.what you really need D.that you are really needing 37.The reason why he didn't pass the final examination is ______ he wasn't interested in study.A.that B.because C./ D.which 38.I've come to find someone, but I'm not sure ______ is the one I want to find.A.whom B.whoever C.who D.whomever 39.I remember _______ this used to be a quiet village.A.when B.how C.where D.what 40.After months of voyage, Columbus arrived in ____ later proved a new continent.A.where B.which C.what D.that 41.You are saying that everyone should be equal, and this is ____ I disagree.A.why B.where C.what D.how 42.A story goes ____ George W.Bush likes nothing more than starting wars against poor countries.A.when B.where C.what D.that 43.---Look at what you are doing! ---Ah, I wonder _____ this boot won't fit me.I've been trying to put it on the wrong foot.A.how B.if C.why D.that 44.All finished, we sat down to enjoy____ we thought the most delicious dinner.A.that B.which C.what D.it 45.______ is often the case, we have worked out the production plan.A.Which B.When C.What D.As 46.I think Father would like to know _______ I've been up so far, so I decided to send him a quick note.A.which B.why C.what D.how 47.What surprised me was not what he said but _______ he said it.A.the way B.in the way that C.in the way D.the way which 48.After Yang Liwei succeeded in circling the earth, ______ our astronauts desire to do is walk in space.A.where B.what C.that D.how 49.I have always been honest and straightforward, and it doesn't matter ______ that I'm talking to.A.who is it B.who it is C.it is who D.it is whom 50.The time is not far away _______ modern communications will become widespread in China's vast countryside.A.as B.when C.until D.before 51._______ you decided to take up, you should try to make it a success.A.If only B.Unless C.Whenever D.Whatever 52.The news that we are going outing _______ a rush of excitement.A.set out B.set off C.set about D.set down 53.In _______, the northerners are keen on dumplings while the southerners are fond of rice.A.common B.general C.total D.particular 54.Our plan certainly _________;it was a great idea.A.paid off B.paid back C.carried out D.paid for 参考答案: 1-5: ACBDC 6-10: DCBAC 11-15: BDADD 16-20: BCBCB 21-25: AADAC 26-30: DBDCB 31-35: BCABD 36-40: CACAC 41-45: BDCCD 46-50: CABBB 51-54: DBBA第二篇:高一数学总结
第三篇:高一信息技术练习题
第四篇:高一不等式练习题
第五篇:高一英语语法练习题