人教版必修三unit2高考復(fù)習(xí)

1、Unit2 Book3基礎(chǔ)梳理.詞匯與派生1.dietn.日常飲食；vi.節(jié)食_adiet節(jié)食2._vt.平衡；權(quán)衡；n.天平；平衡_adj.平衡的3.lien.謊言；vi.說(shuō)謊lie_.(原因、事實(shí))在于4._n.折扣_adiscount打折5._n.缺點(diǎn)；弱點(diǎn)；虛弱_n.缺點(diǎn)，短處(常用復(fù)數(shù))6.consultvt.咨詢；請(qǐng)教；商量refer_/consultadictionary_sth.lookupsth._adictionary在詞典中查閱_n. 顧問(wèn)；咨詢者；會(huì)診醫(yī)生7.debtn.債，債務(wù)_debt欠債8.glarevi.怒目而視；n.怒視glare_怒視_at凝視_at瞥一眼；

2、掃視9._vi.&vt.窺視；秘密監(jiān)視；n.間諜spy_暗中監(jiān)視，偵查10._vi.&n.嘆息，嘆氣_n.跡象；招牌；手勢(shì)；vi.&vt.簽名，簽字；打手勢(shì)11.curiosityn.好奇心_adj.好奇的_curiosity出于好奇12.hostessn.女主人；女主持人_主人；節(jié)目主持人；主辦國(guó)(城)；vt.主辦；主持13._n.強(qiáng)項(xiàng)，長(zhǎng)處；力量_vt.鞏固，加強(qiáng)14.digestvi.&vt.消化；n.摘要_n.消化15.limitvt.限制，限定；n.界限；限度_adj.有限的16.benefitn.利益，好處；vt.&vi.有益于，有助于；受益

3、_adj.有利的；有用的，有益的binevt.&vi.(使)聯(lián)合；(使)結(jié)合_n.結(jié)合(體)，聯(lián)合(體)語(yǔ)境助記Outofcuriosity，Iconsultherabouthowshekeepssoslimandenergetic.Sheexplainsthatsheneverdiscountsthestrengthofthebalanceofadiet.Shebenefitsfrommorefiberandthelimitedamountoffat.Believeit；itsnotalie.學(xué)情自測(cè)根據(jù)句意用所給詞的適當(dāng)形式填空1.Sunshineandmoisture(濕度)ar

4、e_(benefit) tolivingthings.2.Itsourdutytokeepit_(balance).3.Exerciseandproperdietmakeyouhealthyand_(strength).4.Theystoodthere，_(glare) ateachotherwithoutaword.5.Ifhecan_hisabilitywithhardwork，heshouldbeverysuccessful.6.Ifthepaincontinues，_(consult) yourdoctor.短語(yǔ)與拓展1._weight體重減輕；減肥put_weight增加體重2.ge

5、t_with被放過(guò)；(做壞事)不受懲罰get_逃離，逃脫3.win._贏回；重新獲得4.beamazed_.對(duì)感到驚訝5.cut_削減；刪節(jié)cut_切掉，剪下；切斷，斷絕6.before_不久以后_before很久以前；很長(zhǎng)時(shí)間之后才7.(be) tired_.對(duì)厭煩、厭倦(be) tired_.由于疲勞學(xué)情自測(cè)根據(jù)語(yǔ)境選擇上述短語(yǔ)的適當(dāng)形式填空1.Ifyoucheatintheexam，youllnever_it.2.Yououghtto_onyourintakeofrichfoodsinordertokeephealthy.3.David_bywritingarticlesfornewsp

6、apers.4.Imsuretheseimprovementswillallowustowin_backourmarketshare.5.Everybodywas_hisdesign.6.Thathadhappened_(alongtimeearlier).Wellknow_(soon).高頻考點(diǎn)重點(diǎn)單詞1.balancen均衡；平衡；v.平衡；權(quán)衡keep/loseonesbalance保持/失去平衡onbalance總的來(lái)說(shuō),offbalance失去平衡的balance.against權(quán)衡，比較balancedadj.平衡的keepabalanceddiet保持飲食平衡(1)Thekeyi

7、stogetyourlifebackinbalance.(2)Youhavetobalancetheadvantagesoflivinginthecountrysideagainstthedisadvantages.(3)IthinkonbalanceIprefertheneweducationsystem.2.consultv.咨詢；請(qǐng)教；商量；查閱；參看consultadictionary查字典consultwithsb.about/onsth.就某事與某人交換意見(jiàn)consultsb.aboutsth.向某人咨詢某事consultantn.顧問(wèn)(1)(3)Wewillbeconsultin

8、gwithrepresentativesfromseveraldifferentindustries.(2)Heconsultedwithhispartnersaboutthatinvestment.3.benefitn.優(yōu)勢(shì)；利益；成效；v.使受益；得益于benefitfrom/by從中受益beofbenefittobebeneficialto對(duì)有益foronesbenefitforthebenefitofsb.為幫助某人；為某人的利益beneficialadj.有利的；有用的(1)Oneistestingwithrealpatients，soastoprovethatthisisatech

9、nologytheycanbenefitfrom.(2)Thesesmallbusinesseshavebenefitedgreatlyfromthefallininterestrates.(3)Thenewregulationwillbeofbenefittoeveryoneconcerned.Thenewregulationwillbe_beneficial_toeveryoneconcerned.4.glarev.怒視；n.怒視；瞪眼glareat怒目而視intheglareof在的注目下glanceat看一眼，瞥一眼ataglance一眼，立刻atfirstglance乍一看stare

10、at凝視；盯著看(1)Hermotherwasironingclothesandeverynowandthensheglaredatherhusband，whohidbehindhisnewspaperpretendingtoread.(2)Theoldgentlemanjuststoodthereglaring_atthepickpocket.(3)Thesunglareddown, dazzlingthem.易混辨析glare，glance，stare(1)glare側(cè)重于怒視，暗含敵對(duì)或威脅的態(tài)度。(2)glance指快速地看或瞥一眼。(3)stare指由于生氣、害怕或吃驚而睜大眼睛注視

11、某人或某物。練習(xí)(1)Theydidntfight, butstoodthere_atoneanother.(2)Sheissoafraidofthebigdogthatshe_atitwithoutmovingalittle.(3)Thechairman_athiswatchandannouncedthemeetingwasover.5. limitn. 限制；限度；界線vt. 限制；限定limited adj. 有限的 limitless adj. 無(wú)限制的limit sb./sth. to. 限制某人/某事到某種程度put a limit on. 對(duì)限制there is a limit

12、to對(duì)是有限的without limit 無(wú)限地，無(wú)限制地1. Don't drive so fast! You must keep within the speed limit.2. Many animals either limit their activity during the winter.3. There s a limit to how much I m prepared to spend.對(duì)點(diǎn)自測(cè).語(yǔ)境填詞glare，benefit，consult，balance, limit1.Athletesneedagoodsenseof_.2.They_ateachother

13、acrossthetable.3.Ihavetypedoutsomelecturenotesforthe_ofthosepeoplewhowereabsentlastweek.4._tthetimetabletoseewhenthelasttrainleaves.5. The speed limit on this road is 70 mph.單項(xiàng)填空1.Ithinkweneedtoseeaninvestment_beforewemakeanexpensivemistake.A.guideB.thinkerC.consultantD.lawyer2.Theteacherglanced_thi

14、sstudentwhowasbusy_apicture.A.to；drawingB.at；drawC.at；drawingD.at；todraw3.Whoismostlikelyto_theoldladysdeath?A.benefitB.benefitfromC.bebeneficialD.bebeneficialto4.I think its important to keep a _ between study and a social life.A.distributionB.balanceC.combinationD.assignment5. Knowledgeandlearning

15、areimportantifwewanttobesuccessful，buttheymayalso_ourthinking.A.directB.limitC.changeD.improve重點(diǎn)短語(yǔ)1.getawaywith(做了某事)而不受懲罰；攜帶跑掉getacross解釋清楚，使人了解getalong/onwith進(jìn)展；(與)相處getaround/round走動(dòng)；(消息)傳開(kāi)getdownto開(kāi)始；著手getsb.down使沮喪；使悲傷(1)Ifcatsanddogscanlearntogetalong，surelypeoplehaveagoodchance.(2) She never

16、arrives on time at the office, but she somehow managed to get away with it.(3)Newssoongotaroundthathehadresigned.2.cutdown砍倒；削減，縮小(尺寸、數(shù)量或數(shù)目)；駁倒cutin(onsth.)插嘴；插入cutoff切斷；切掉；隔絕cutout剪除，切掉，割掉；刪除cutup切碎(opieces)cutsth.inhalf/intwo將對(duì)半切開(kāi)(1)IwishMariewouldstopcutting_onourconversationallthetime.(2)

17、Theelectricitycompanyisthreateningtocut us _.(3)This article is too long, so you have to cut it _ to 1,000 words.(4)Beforewecanprintthisbook，youwillhaveto cut _allthedirtywords.3.HecouldnthaveYongHuigettingawaywithtellingpeoplelies！他可不能讓雍慧哄騙人們后跑掉！解釋 have sb./sth. doing sth. 使某人或某物一直做某事have sb./sth.

18、doing sth. 容忍某人或某物總是干have sb./sth. do sth. 使某人或某物做某事(注意不要在do之前加上to)have sb./sth. done sth. 請(qǐng)人做某事(自己不去做或無(wú)法做)，(主語(yǔ))遭受了不好的事情典例1). I had him waiting at the gate from eight o clock this morning till now. 2). I ll have him finish my work. 3). I had my hair cut. 4). The woman had her handbag robbed yesterda

19、y. 對(duì)點(diǎn)自測(cè).選詞填空cut down，get away with, haveburning 1.Hewasasking$500forthecar，butwe_to$300.2.Thosewholieandcheatwillnever_it.3.It was cold，and she_thefire_ all day and night.單項(xiàng)填空1.Inwinter，somerichpeopleflysouthto_thecoldweatherinthenorth.A.getclosetoB.getawayfromC.getoffD.getdownto2.Ifyoudont_yoursmok

20、ing，Iwill_yoursupply.A.cutup；cutdownB.cutdown；cutoffC.cutin；cutoffD.cutin；cutup3.Thedirectorhadherassistant_somehotdogsforthemeeting.A.pickedupB.picksupC.pickupD.pickingup4Themanagertriedtoexplaintheproblem，butwhathesaiddidnt_totheplayers.AgetawaywithBgetoverCgetdownDgetacross5DidPeterfixthecomputer

21、himself?He_，becausehedoesntknowmuchaboutcomputers.AhasitfixedBhadfixeditChaditfixedDfixedit語(yǔ)法復(fù)習(xí)-情態(tài)動(dòng)詞（二）needneed用于表示“需要，必要”之意。做情態(tài)動(dòng)詞時(shí)，僅用于否定句和疑問(wèn)句，只有現(xiàn)在時(shí)，過(guò)去式要用needn't have，疑問(wèn)式用need+人稱?,否定式用need not(即needn't），1Need we leave soon?Yes, you must.(No, you needn't)2You needn't have hurried.(=It

22、 was not necessary for you to hurry，but you did).你當(dāng)時(shí)不必這么匆忙。做實(shí)義動(dòng)詞時(shí)，其變化與一般的實(shí)義動(dòng)詞相同，后接帶to的不定式（need doing = need to be done ）,過(guò)去式用needed、did you need?和didn't need,肯定式用needs/needed/need,疑問(wèn)式用do、does、did提問(wèn)，否定式要在前面加don't、doesn't、didn't1. A job like nursing needs patience and understanding. 2H

23、e needs to see a doctor.3Do you still need volunteers to help clean up after the party? 4They didn't need to start so early.daredare用于表示“敢于”之意。做情態(tài)動(dòng)詞，沒(méi)有人稱和數(shù)的變化，主要用于否定句、疑問(wèn)句和條件狀語(yǔ)從句中1Dare you tell her the truth? Yes, I dare. /No, I darent.3How dare you accuse me of lying!4He darent admit this.用作實(shí)義動(dòng)詞

24、時(shí)，其變化與一般的實(shí)義動(dòng)詞相同。在肯定句中，dare后接帶to的不定式；否定句中，dare后既可接帶to的不定式，也可接不帶to的不定式。1Only a few journalists dared to cover the story.2He doesnt dare (to) go there alone.3Dont you dare (to) touch it?情態(tài)動(dòng)詞+have done用法must have done 表示主觀上對(duì)過(guò)去已經(jīng)發(fā)生的行為進(jìn)行推測(cè)，意為“想必，準(zhǔn)是，一定做了某事1She must have gone through a lot.2He must have vis

25、ited the White House during his stay in the United States.may/might have done表示對(duì)過(guò)去已發(fā)生行為的推測(cè)，意為“也許/或許已經(jīng)（沒(méi)有）“。一般用于肯定句或否定句中，不用于疑問(wèn)句。用might則表示語(yǔ)氣更加不肯定。1You may have learnt the news.2He may not have heard his name called.3Sorry Im late. I might have turned off the alarm clock and gone back to sleep again.ca

26、nhave done cannot have done表示對(duì)過(guò)去發(fā)生的行為的懷疑和不肯定，通常用在否定句和疑問(wèn)句中。（can換成could時(shí)語(yǔ)氣委婉）1Where can she have gone?2Could he have done such a foolish thing?3The boy cant have finished reading the book so soon because it is difficult even to an adult.could have done可用于肯定句中，表示“可能已經(jīng)”之意，此外，還可以表示過(guò)去能做而沒(méi)做的事，有一種對(duì)過(guò)去為付諸實(shí)施的事

27、情的惋惜。1He could have killed himself driving at a dangerous speed.2You could have been more considerate.3You could have done better, but you were too careless.might have done表示“本來(lái)可能，但實(shí)際上沒(méi)有發(fā)生的事情”。另外，還可以表示“本來(lái)應(yīng)該或可以做某事”之意，含有輕微的責(zé)備語(yǔ)氣。1You should not swim in that sea. You might have been eaten by a shark.2He

28、 might have given him more help, thought he was busy.should/ought to have done用于肯定句時(shí)，表示本該做某事，而實(shí)際上未做；用于否定句時(shí)，則表示不該做的事反而做了。1He should have known that the police would never allow this sort of thing.2You shouldnt have done it so carelessly.3You ought to have returned the book earlier.4You ought not to h

29、ave refused his offer.neednt have done表示做了本來(lái)不必去做的事。注意：didnt need to do表示“沒(méi)必要做而實(shí)際上也沒(méi)有做某事”1You neednt have watered the plants, for it is going to rain.2I didnt need to buy the dictionary. I had a copy at home.had better have done用于事后的建議，含輕微責(zé)備的口吻，意為“當(dāng)時(shí)最好做了某事”，其否定式had better not have done表示相反的含義。1You ha

30、d better have started earlier.2You had better not have scolded her.would rather have done表示“當(dāng)時(shí)寧愿做了某事”，其否定式would rather not have done表示相反的含義，兩者都表示“后悔”之意。1I would rather have taken his advice.2I would rather not have told him the truth.練習(xí)題1. People are recycling many things which they away in the past

31、.A. had thrown B. will be throwingC. were throwing D. would have thrown2. Harry is feeling uncomfortable. He _ too much at the party last night.A. could drink B. should drinkC. would have drunk D. must have drunk3. Im sorry.Iat you the other day.Forget it.I was a bit out of control myself.A.shouldnt

32、 shoutB.shouldnt have shoutedC.mustnt shoutD.mustnt have shouted4. My book, The House of Hales, is missing. Who _ have taken it?A. need B. must C. should D. could 5. Markhave hurried. After driving at top speed, he arrived half an hour early.A. neednt B. wouldnt C. mustnt D. couldnt6. We have bought

33、 so much food now that Suzie wont be with us for dinner.Amay notBneedntCcantDmustnt 7- What are you doing this Saturday?- Im not sure, but Igo to the Rolling Stones concert.A. must B. would C. should D. might8. Rose _ tell her mother that she didnt pass the exam. Adare not toBdoesnt dare toCdoesnt d

34、areDdares not9. When I was a child,I_watch TV wheneverIwanted to.A. shouldB. couldC. mustD. need10.No onebe more generous; he has a heart of gold.A. could B. must C. dare D. need11. Since nobody gave him any help, he have done the research on his own.A. can B. must C. would D. need12. I _ myself moreit