第一篇:高一數學練習題總結
1、已知函數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f(x)ax(x≧1)在(-∞,+∞)上單調遞減,求a的取值范圍。
3、設f(x)與g(x)的定義域是x∈R,且x≠±1,f(x)為偶函數,g(x)為奇函數,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f(x)在(0,+∞)上單調遞增,且f(-3)=0,解xf(x)﹤0.5、已知定義在R上的偶函數f(x)在(-∞,0)上單調遞增,若f(a-6)﹤f(2a),求a的取
值范圍。
26、已知函數f(x)=x+(2t-1)x+1-2t。證明:對任意t∈R,方程f(x)=1必有實根。
2227、已知函數f(x)=ax+4(a+1)x-3在[2,+∞]上單調遞減,求a的取值范圍。
8、已知函數f(x+1)=x2+3x+1,求f(x)的解析式。
X2+2(x≤-1)
9、已知函數x2(-1 2x(x≥2)若f(x)=3,求x的值。 10、已知函數f(x)是定義在(0.+∞)上的增函數,且 f(x+3)-f(1/x)<2.11、已知函數f(x),當x,y∈R時,恒有f(x+y)=f(x)+f(y) ⑴證明:f(x)是奇函數⑵若f(-3)=a,求f(24).f(x/y)=f(x)-f(y),解 2013--2014年第二學期個人工作總結 米開熱木 高一年級 2013--2014年第二學期個人工作總結 本學期,我擔任高一(1)(2)(8)班數學教學工作,本著無私奉獻、敬業愛崗的精神,我認真履行自己的職責,高一數學教師工作總結。現就本人的工作小結如下: 一、思想政治方面: 本學期,本人認真學習新課改的教育理論,認真鉆研課標,不斷學習和探索適合自己所教學生的教學方法,本著:“以學生為本”的原則,重視學生學習方法的引導,幫助學生形成比較完整的知識結構,同時本人積極參加校本培訓,并做了大量的探索與反思。并積極參與聽課、評課,虛心向同行學習教學方法,博采眾長,不斷的提高自己的理論水平和教育教學水平。 二、教育教學方面: 1、備課,提前兩周備好課,寫好教案。平時做到提前備課,堅持把備教材、備考綱與備學生相結合,尤其關注我班學生可能出現的問題,力求吃透教材,找準重點、難點。及時發現、研究和解決學生教育教學工作中的新情況、新問題,掌握其特點、發現其規律,盡職盡責地做好工作。 2、課堂巡視時,注意對學困生進行面對面的輔導,課后及時做課后記,找出不足。課堂檢測題目均屬典型考題,包括歷年會考和高考真題,盡量讓80%的學生掌握。 3、作業批改與輔導我一直堅持課前批改完作業,及時地把出現的問 題匯總后在課上解決。這樣可以讓我很快了解學生的學習情況,尤其是中等生中作業中出現的問題,我會有目的的對他們進行輔導,為培優做好充足的準備。同時也讓我看到了不少抄襲作業的學困生,我耐心地給他們輔導,一個月后他們基本上都開始獨立完成作業了。我每天精心地挑選一些有利于學生能力發展的、發揮主動性和創造性的作業給優等生。 4、堅持聽課,注意學習組里老師的教學經驗,努力探索適合自己的教學模式。本學年平均每周聽課二到三節,對自己的教學促進很大。 5、注重教育理論的學習,并注意把一些先進的理論運用在課堂上,使學生能夠深刻地理解知識間的聯系與區別,并使學生清晰地意識到每個知識點的考法與解題方法、解題思路。 總之,教育教學工作,是一項常做常新、永無止境的工作。今后我會及時發現、研究和解決學生教育教學工作中的新情況、新問題,掌握其特點、發現其規律,盡職盡責地做好工作。 三、工作考勤方面: 本人熱愛自己的事業,從不因為個人的私事耽誤工作的時間。并積極運用有效的工作時間盡力將自己的分內工作做得更好。 金無足赤,人無完人,在教學工作中難免有缺陷,例如,對尖子生的培養方面做得還很不夠,我將在后面的工作中做得更好。新課改的形式下,對教師的素質要求更高了,在今后的教育教學工作中,我將更嚴格要求自己,多方面全方位的提高自己的素質,使自己成為新形式下學生喜愛、家長放心、學校肯定的合格教師。 1.1《信息及其特征》練習題一 一、填空題 1.請同學們將下列信息歸類。 A.書本 B.電腦游戲 C.路標 D.照片 E.電視節目 F.通電話 G.收音機的廣播節目 H.雞叫 I.Flash 音樂 J.國畫 K.音樂 L.霓虹燈 M.報紙 請將以上的信息歸類: 文字類信息:_______________________ 聲音類信息:_______________________ 動畫類信息:_______________________ 視頻類信息:_______________________ 二、選擇題 1.某醫院的多名醫生和護士,在為一名垂危病人做手術時,通過一些醫療監視設備時了解病人的心電圖、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價值性;③時效性;④共享性。在這個事例中,體現了信息的()。 A.①②③ B.②③④ C.①②④ D.①②③④ 2.下面對信息的特征的理解,錯誤的是()。 A.“增兵減灶”引出信息有傳遞性和可偽性特征 B.天氣預報、情報等引出信息有時效性 C.信息不會隨著時間的推移而變化 D.盲人摸象引出信息具有不完全性 3.人們對“紅燈停,綠燈行”的理解,主要突出反映了信息的()。 A.傳遞性 B.時效性 C.真偽性 D.價值相對性 4.“ 信息技術”的英文簡稱是()。 A.eC B.IT C.DB D.GUI 5.以下()不是信息。 A.通知:今天下午高一年級與高二年級舉行籃球賽 B.全班期中考試成績表 C.2004 年 12 月 23 日的“廣州日報”報紙 D.教育部公布“ 2005 年全國高考改革方案” 6.“紅燈停,綠燈行”反映的是信息的()。 A.傳遞性 B.時效性 C.真偽性 D.價值相對性 7.對于信息,下列說法錯誤的是()。 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”這體現了什么?() A.物物交換 B.信息的時效性 C.信息的價值性 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地方,結果費了很多時間還是沒有找到。這個案例說明了信息的()。 A.傳遞性 B.時效性 C.價值相對性 D.真偽性 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、具有時效性 11.現代社會中,人們把()稱為人類不可缺少的資源。 A.信息、物質、知識 B.信息、能量、知識 C.物質、能量、知識 D.信息、物質、能量 高一信息技術練習題 2015.12. 不等式綜合練習題 一、選擇題 1.若a,b,c為任意實數,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a>1>b>-1,則下列不等式中恒成立的是()A. 1a?1b B.1a?1 bC.a>b2D.a2>2b 3.設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y=log1(x+ -1)(x > 1)的最大值是() x?1 A.-2B.2C.-1D.1 7.函數f(x)?x2?2x?2 x?1 (x?3)的最小值是() A.2B.22C.52D.103 8.如果關于x的不等式(a-2)x2+2(a-2)x-4<0對一切實數x恒成立,則實數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的大小關系是()A.P?QB.P?QC.P?QD.P?Q 二、填空 1.當0?x?? 2時,函數f(x)?1?cos2x?8sin2x sin2x的最小值是________ 2.已知正數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,有一個根比1大,另一個根比-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..設函數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、計算題 1.解不等式5?x x2 ?2x?3 ??1 2.已知函數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。 高一語法練習題 (一)從A,B,C,D 四個選項中選出可以填入空白處的最佳選項。 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:高一數學總結
第三篇:高一信息技術練習題
第四篇:高一不等式練習題
第五篇:高一英語語法練習題