第一篇:高一數(shù)學(xué)練習(xí)題總結(jié)
1、已知函數(shù)f(x)=ax+(a+b)x+c開口向上,且f(0)=1,f(1)=0,求b的取值范圍。
(2a-1)x+7a-2(x-1)
2、已知函數(shù)f(x)ax(x≧1)在(-∞,+∞)上單調(diào)遞減,求a的取值范圍。
3、設(shè)f(x)與g(x)的定義域是x∈R,且x≠±1,f(x)為偶函數(shù),g(x)為奇函數(shù),且f(x)+g(x)=求f(x)與g(x)的解析式。
4、已知定義在R的奇函數(shù)f(x)在(0,+∞)上單調(diào)遞增,且f(-3)=0,解xf(x)﹤0.5、已知定義在R上的偶函數(shù)f(x)在(-∞,0)上單調(diào)遞增,若f(a-6)﹤f(2a),求a的取
值范圍。
26、已知函數(shù)f(x)=x+(2t-1)x+1-2t。證明:對(duì)任意t∈R,方程f(x)=1必有實(shí)根。
2227、已知函數(shù)f(x)=ax+4(a+1)x-3在[2,+∞]上單調(diào)遞減,求a的取值范圍。
8、已知函數(shù)f(x+1)=x2+3x+1,求f(x)的解析式。
X2+2(x≤-1)
9、已知函數(shù)x2(-1 2x(x≥2)若f(x)=3,求x的值。 10、已知函數(shù)f(x)是定義在(0.+∞)上的增函數(shù),且 f(x+3)-f(1/x)<2.11、已知函數(shù)f(x),當(dāng)x,y∈R時(shí),恒有f(x+y)=f(x)+f(y) ⑴證明:f(x)是奇函數(shù)⑵若f(-3)=a,求f(24).f(x/y)=f(x)-f(y),解 2013--2014年第二學(xué)期個(gè)人工作總結(jié) 米開熱木 高一年級(jí) 2013--2014年第二學(xué)期個(gè)人工作總結(jié) 本學(xué)期,我擔(dān)任高一(1)(2)(8)班數(shù)學(xué)教學(xué)工作,本著無私奉獻(xiàn)、敬業(yè)愛崗的精神,我認(rèn)真履行自己的職責(zé),高一數(shù)學(xué)教師工作總結(jié)?,F(xiàn)就本人的工作小結(jié)如下: 一、思想政治方面: 本學(xué)期,本人認(rèn)真學(xué)習(xí)新課改的教育理論,認(rèn)真鉆研課標(biāo),不斷學(xué)習(xí)和探索適合自己所教學(xué)生的教學(xué)方法,本著:“以學(xué)生為本”的原則,重視學(xué)生學(xué)習(xí)方法的引導(dǎo),幫助學(xué)生形成比較完整的知識(shí)結(jié)構(gòu),同時(shí)本人積極參加校本培訓(xùn),并做了大量的探索與反思。并積極參與聽課、評(píng)課,虛心向同行學(xué)習(xí)教學(xué)方法,博采眾長(zhǎng),不斷的提高自己的理論水平和教育教學(xué)水平。 二、教育教學(xué)方面: 1、備課,提前兩周備好課,寫好教案。平時(shí)做到提前備課,堅(jiān)持把備教材、備考綱與備學(xué)生相結(jié)合,尤其關(guān)注我班學(xué)生可能出現(xiàn)的問題,力求吃透教材,找準(zhǔn)重點(diǎn)、難點(diǎn)。及時(shí)發(fā)現(xiàn)、研究和解決學(xué)生教育教學(xué)工作中的新情況、新問題,掌握其特點(diǎn)、發(fā)現(xiàn)其規(guī)律,盡職盡責(zé)地做好工作。 2、課堂巡視時(shí),注意對(duì)學(xué)困生進(jìn)行面對(duì)面的輔導(dǎo),課后及時(shí)做課后記,找出不足。課堂檢測(cè)題目均屬典型考題,包括歷年會(huì)考和高考真題,盡量讓80%的學(xué)生掌握。 3、作業(yè)批改與輔導(dǎo)我一直堅(jiān)持課前批改完作業(yè),及時(shí)地把出現(xiàn)的問 題匯總后在課上解決。這樣可以讓我很快了解學(xué)生的學(xué)習(xí)情況,尤其是中等生中作業(yè)中出現(xiàn)的問題,我會(huì)有目的的對(duì)他們進(jìn)行輔導(dǎo),為培優(yōu)做好充足的準(zhǔn)備。同時(shí)也讓我看到了不少抄襲作業(yè)的學(xué)困生,我耐心地給他們輔導(dǎo),一個(gè)月后他們基本上都開始獨(dú)立完成作業(yè)了。我每天精心地挑選一些有利于學(xué)生能力發(fā)展的、發(fā)揮主動(dòng)性和創(chuàng)造性的作業(yè)給優(yōu)等生。 4、堅(jiān)持聽課,注意學(xué)習(xí)組里老師的教學(xué)經(jīng)驗(yàn),努力探索適合自己的教學(xué)模式。本學(xué)年平均每周聽課二到三節(jié),對(duì)自己的教學(xué)促進(jìn)很大。 5、注重教育理論的學(xué)習(xí),并注意把一些先進(jìn)的理論運(yùn)用在課堂上,使學(xué)生能夠深刻地理解知識(shí)間的聯(lián)系與區(qū)別,并使學(xué)生清晰地意識(shí)到每個(gè)知識(shí)點(diǎn)的考法與解題方法、解題思路。 總之,教育教學(xué)工作,是一項(xiàng)常做常新、永無止境的工作。今后我會(huì)及時(shí)發(fā)現(xiàn)、研究和解決學(xué)生教育教學(xué)工作中的新情況、新問題,掌握其特點(diǎn)、發(fā)現(xiàn)其規(guī)律,盡職盡責(zé)地做好工作。 三、工作考勤方面: 本人熱愛自己的事業(yè),從不因?yàn)閭€(gè)人的私事耽誤工作的時(shí)間。并積極運(yùn)用有效的工作時(shí)間盡力將自己的分內(nèi)工作做得更好。 金無足赤,人無完人,在教學(xué)工作中難免有缺陷,例如,對(duì)尖子生的培養(yǎng)方面做得還很不夠,我將在后面的工作中做得更好。新課改的形式下,對(duì)教師的素質(zhì)要求更高了,在今后的教育教學(xué)工作中,我將更嚴(yán)格要求自己,多方面全方位的提高自己的素質(zhì),使自己成為新形式下學(xué)生喜愛、家長(zhǎng)放心、學(xué)??隙ǖ暮细窠處?。 1.1《信息及其特征》練習(xí)題一 一、填空題 1.請(qǐng)同學(xué)們將下列信息歸類。 A.書本 B.電腦游戲 C.路標(biāo) D.照片 E.電視節(jié)目 F.通電話 G.收音機(jī)的廣播節(jié)目 H.雞叫 I.Flash 音樂 J.國(guó)畫 K.音樂 L.霓虹燈 M.報(bào)紙 請(qǐng)將以上的信息歸類: 文字類信息:_______________________ 聲音類信息:_______________________ 動(dòng)畫類信息:_______________________ 視頻類信息:_______________________ 二、選擇題 1.某醫(yī)院的多名醫(yī)生和護(hù)士,在為一名垂危病人做手術(shù)時(shí),通過一些醫(yī)療監(jiān)視設(shè)備時(shí)了解病人的心電圖、血壓等情況,從而采用不同的救治措施,最后成功挽救了病人的生命。我們知道,信息的特征有:①載體依附性;②價(jià)值性;③時(shí)效性;④共享性。在這個(gè)事例中,體現(xiàn)了信息的()。 A.①②③ B.②③④ C.①②④ D.①②③④ 2.下面對(duì)信息的特征的理解,錯(cuò)誤的是()。 A.“增兵減灶”引出信息有傳遞性和可偽性特征 B.天氣預(yù)報(bào)、情報(bào)等引出信息有時(shí)效性 C.信息不會(huì)隨著時(shí)間的推移而變化 D.盲人摸象引出信息具有不完全性 3.人們對(duì)“紅燈停,綠燈行”的理解,主要突出反映了信息的()。 A.傳遞性 B.時(shí)效性 C.真?zhèn)涡?/p> D.價(jià)值相對(duì)性 4.“ 信息技術(shù)”的英文簡(jiǎn)稱是()。 A.eC B.IT C.DB D.GUI 5.以下()不是信息。 A.通知:今天下午高一年級(jí)與高二年級(jí)舉行籃球賽 B.全班期中考試成績(jī)表 C.2004 年 12 月 23 日的“廣州日?qǐng)?bào)”報(bào)紙 D.教育部公布“ 2005 年全國(guó)高考改革方案” 6.“紅燈停,綠燈行”反映的是信息的()。 A.傳遞性 B.時(shí)效性 C.真?zhèn)涡?/p> D.價(jià)值相對(duì)性 7.對(duì)于信息,下列說法錯(cuò)誤的是()。 A.信息是可以處理的B.信息是可以傳遞的 C.信息是可以共享的D.信息可以不依附于某種載體而存在8.“我有一種思想,你也有一種思想,大家彼此交換,我們就有兩種思想甚至更多”這體現(xiàn)了什么?() A.物物交換 B.信息的時(shí)效性 C.信息的價(jià)值性 D.信息的共享性 9.案例:張三拿了一張 1998 年廣州市的舊地圖去找廣州的某個(gè)地方,結(jié)果費(fèi)了很多時(shí)間還是沒有找到。這個(gè)案例說明了信息的()。 A.傳遞性 B.時(shí)效性 C.價(jià)值相對(duì)性 D.真?zhèn)涡?/p> 10.不屬于信息的主要特征是()。 A.有載體依附性 B.不可利用、不能增值 C.可傳遞、共享 D.可增值、具有時(shí)效性 11.現(xiàn)代社會(huì)中,人們把()稱為人類不可缺少的資源。 A.信息、物質(zhì)、知識(shí) B.信息、能量、知識(shí) C.物質(zhì)、能量、知識(shí) D.信息、物質(zhì)、能量 高一信息技術(shù)練習(xí)題 2015.12. 不等式綜合練習(xí)題 一、選擇題 1.若a,b,c為任意實(shí)數(shù),且a>b,則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.設(shè)a>1>b>-1,則下列不等式中恒成立的是()A. 1a?1b B.1a?1 bC.a(chǎn)>b2D.a(chǎn)2>2b 3.設(shè)a,b∈R,且a+b=3,則2a+2b的最小值是()(A)6(B)42(C)22(D)26 4.函數(shù)y?logx(1?x)??x的定義域是() A(?1,1]B(0,1)C(?1,1)D(0,1] 5.使“a?b?0”成立的充分不必要條件是()A.a2?b2 ?0B.5a?5b C.a?1?b?1D.log2a?log2b 6.函數(shù)y=log1(x+ -1)(x > 1)的最大值是() x?1 A.-2B.2C.-1D.1 7.函數(shù)f(x)?x2?2x?2 x?1 (x?3)的最小值是() A.2B.22C.52D.103 8.如果關(guān)于x的不等式(a-2)x2+2(a-2)x-4<0對(duì)一切實(shí)數(shù)x恒成立,則實(shí)數(shù)a的取值范圍是()(A)(??,2](B)(??,?2)(C)(?2,2](D)(-2,2) 9.不等式 x?x x3?1 ?0的解集為()A {x0?x?1} B {x0?x?1}C {xx?0}D {x?1?x?2} 10.已知a?2,P?a? a?2,Q??a2?4a,則P,Q的大小關(guān)系是()A.P?QB.P?QC.P?QD.P?Q 二、填空 1.當(dāng)0?x?? 2時(shí),函數(shù)f(x)?1?cos2x?8sin2x sin2x的最小值是________ 2.已知正數(shù)x、y滿足 8x?1 y ?1,則x?2y的最小值是___________ 3.不等式 x2?1 2?x ?0的解集是__________________4.二次方程x2+(a2+1)x+a-2=0,有一個(gè)根比1大,另一個(gè)根比-1小,則a的取值范圍是_________ 5.已知?1?x?y?1,1?x?y?3,求3x?y的取值范圍___________ 6..設(shè)函數(shù)f(x)、g(x)的定義域都是R,且f(x)?0的解集為{x|1?x?2},g(x)?0 的解集為?,則不等式f(x)·g(x)>0的解集為___________ 三、計(jì)算題 1.解不等式5?x x2 ?2x?3 ??1 2.已知函數(shù)f(x)?ax2?bx(a?0)滿足1?f(?1)?2,2?f(1)?5,求f(?3)的取值范圍。 3.已知集合A??x|x2?5x?4?0? 與B??x|x2 ?2ax?a?2?0?,若B?A,求a的取值范圍。 高一語法練習(xí)題 (一)從A,B,C,D 四個(gè)選項(xiàng)中選出可以填入空白處的最佳選項(xiàng)。 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 參考答案: 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:高一數(shù)學(xué)總結(jié)
第三篇:高一信息技術(shù)練習(xí)題
第四篇:高一不等式練習(xí)題
第五篇:高一英語語法練習(xí)題