高中英語(yǔ)人教版選修7 Unit 3 Section 2 課件概述

UndertheseaUnit3SectionⅡLearningaboutLanguageUnit3課堂要點(diǎn)探究2課堂達(dá)標(biāo)驗(yàn)收3課后強(qiáng)化作業(yè)4課前新知預(yù)習(xí)1課前新知預(yù)習(xí)Ⅰ.詞匯過(guò)關(guān)1．__________adj.自信的→_____________n．信心2．________v．幸存；經(jīng)歷……還活著→________n．幸存→________n．幸存者Ⅱ.短語(yǔ)自查1．可能已經(jīng)做了某事___________________________2．中靶___________________________________3．使……一直做……____________________confidentconfidencesurvivesurvivalsurvivormight/mayhavedonesth.hitthetargetkeep...doingⅢ.句型轉(zhuǎn)換1．ItisfunbeingtakentoBeijing.→________________________________isfun.2．ThatTomhadbeenadmittedintoafamousuniversitymadehisparentshappy.→________________________________________afamousuniversitymadehisparentshappy.3．Thebrokencarneedsrepairing.→Thebrokencar________________________________.4．Thoughhewastoldmanytimes,hecouldn'tunderstandit.→________________________manytimes,hecouldn'tunderstandit.5．Thequestionwhichisbeingdiscussednowisofgreatimportance.→Thequestion________________nowisveryimportant.答案：1.BeingtakentoBeijing2.Tom'shavingbeenadmittedinto3.needstoberepaired4.Havingbeentold5.beingdiscussed課堂要點(diǎn)探究1.confidentadj.自信的；有信心的；有把握的①Theteacherwantsthestudentstofeelconfidentaboutaskingquestionswhentheydon'tunderstand.老師要學(xué)生遇到不懂的問(wèn)題就大膽提問(wèn)。②I'mconfidentthatIcansucceed.我有信心能成功。知識(shí)拓展beconfidentof/that對(duì)……有把握confidencen．自信心；把握have/loseconfidencein...對(duì)……有/失去信心withconfidence自信地Thedoctorcouldnotsaywithconfidencethathewouldbeabletowalkagainaftertheaccident.醫(yī)生不能肯定他經(jīng)過(guò)那場(chǎng)事故后還能行走?；顚W(xué)活用補(bǔ)全句子那個(gè)一直對(duì)生活充滿信心的教授由于他兒子的去世而精神崩潰。Theprofessorwhowasalways________________________lifebrokedownduetohisson'sdeath.答案：havingconfidencein2．survivevt.幸存于；經(jīng)歷……還活著；比……活得長(zhǎng)vi.活著；繼續(xù)存在①M(fèi)anybirdsdidn'tsurvivetheseverewinterhere.這里許多鳥(niǎo)過(guò)不了嚴(yán)冬。②Theoldwomansurvivedherhusbandbytenyears.這位老太太比她丈夫多活了十年。③Ofthesixpeopleinjuredinthecrash,onlytwosurvived.因這次撞車事故受傷的六人中，只有兩個(gè)活了下來(lái)。知識(shí)拓展survivorn．幸存者survivaln．幸存；死里逃生Theoldmanisthesurvivoroftheaircrashwhichhappenedinthecity.這位老人是發(fā)生在那個(gè)城市的飛機(jī)墜毀事件的幸存者?；顚W(xué)活用(1)Insuchdryandhotweatherthetreeswillhavetobewateredifthey________.A．willsurvive B．wouldsurviveC．havesurvived D．a(chǎn)retosurvive答案：D句意為“在這樣炎熱干燥的季節(jié)里，這些樹(shù)要想存活的話，就得澆水。”在條件狀語(yǔ)從句中，要用一般現(xiàn)在時(shí)表將來(lái)，所以A、B兩項(xiàng)排除；C項(xiàng)表完成與題意不符；betodo這里表示“想要”之意，故應(yīng)選D項(xiàng)。(2)Sinceyou________theearthquake,youshould______future.A．survived;beconfidentofB．survived;beconfidentC．survivedin;beconfidentD．survived;beconfidence答案：A本題考查survive和confident用法。survive是動(dòng)詞，“存活，幸免遇難”；confident是形容詞，“有信心的，有把握的”；beconfidentof“對(duì)……有把握”；confidence是名詞，“自信，信心”。句意為“既然你在地震中幸存下來(lái)，你應(yīng)該對(duì)未來(lái)充滿信心”。由此可知，A項(xiàng)符合句意。3．targetn．[C]目標(biāo)；靶；受批評(píng)的對(duì)象vt.把……作為批評(píng)的對(duì)象；面向①I'vesetmyselfatargetofsaving20yuanamonth.我給自己定了一個(gè)目標(biāo)：每月存上20元。②GuoDeganghasbecomethetargetforalotofcriticismrecently.郭德綱最近成了眾矢之的。③Theenemy'smissilesweretargetedatourcities.敵方的導(dǎo)彈瞄準(zhǔn)了我們的城市。知識(shí)拓展hit/missthetarget中/脫靶targetsth.on/at把……對(duì)準(zhǔn)meet/achieveatarget達(dá)成目標(biāo)setatarget設(shè)定目標(biāo)on/offtarget準(zhǔn)確/不準(zhǔn)確命中目標(biāo)salestarget銷售目標(biāo)movingtarget移動(dòng)目標(biāo)Heaimedatthetarget,firedbutmissedit.他瞄準(zhǔn)靶子開(kāi)火，卻未打中。Theadvertisementisclearlytargetedontheyoung.這個(gè)廣告顯然是針對(duì)年輕人的?；顚W(xué)活用(1)完成句子①________________________thatyoucanreasonablyhopetoachieve.給自己制定有望達(dá)到的指標(biāo)。②Idon'tlikethetelevisionadvertisements________________children.我不喜歡這些針對(duì)兒童的電視廣告。答案：①Setyourselftargets②targetedat(2)Hisfatalmistakehadbecomethe________，forwhichhisteamlostthechancetoreachthelast16intheWorldCup.A．exampleB．handleC．face D．target答案：D本題考查詞匯辨析。example“例子”；handle“柄，把手”；face“臉部”；target“目標(biāo)，靶”。句意為“他致命的錯(cuò)誤成了被攻擊的目標(biāo)，因?yàn)檫@個(gè)錯(cuò)誤喪失了進(jìn)軍世界杯16強(qiáng)的機(jī)會(huì)”。由此可知D項(xiàng)正確。1.ThankGoditwas;otherwise,Imighthavebeenswallowedinstead!謝天謝地，否則，我也可能被吞沒(méi)了。might/mayhavedone表示“可能已經(jīng)做了某事”，用于對(duì)過(guò)去的情況進(jìn)行推測(cè)。此外，might/mayhavedone還可表示“本來(lái)可以做某事(而實(shí)際上未做)”。如：MarymighthavelearnedsomeChinesebefore.瑪麗以前可能學(xué)了一些漢語(yǔ)。知識(shí)拓展needn'thavedone本不必做某事(而實(shí)際上做了)can'thavedone不可能做了某事couldhavedone本可以做某事(而實(shí)際上未做)musthavedone一定做了某事oughtto/shouldhavedone本該做某事(而實(shí)際上未做)oughtn'tto/shouldn'thavedone本不該做某事(而實(shí)際上做了)活學(xué)活用(1)(2013·遼寧·31)Harryisfeelinguncomfortable.He________toomuchatthepartylastnight.A．coulddrink B．shoulddrinkC．wouldhavedrunk D．musthavedrunk答案：D考查情態(tài)動(dòng)詞的用法。句意：哈里感覺(jué)很不舒服。他一定是在昨晚的聚會(huì)上喝得太多了。此處是對(duì)過(guò)去行為的推測(cè)，故排除A，B項(xiàng)；C項(xiàng)意為：可能會(huì)喝；D項(xiàng)是對(duì)過(guò)去的肯定推測(cè)，“過(guò)去一定做了……”(2)(2013·陜西·21)Thechildren________lostinthewoods;otherwise,theywouldhavebeenatthelakesidecampasscheduled.A．musthavegot B．mustgetC．shouldhavegot D．shouldget答案：A本題考查情態(tài)動(dòng)詞。句意：孩子們一定是在樹(shù)林里迷路了，否則按時(shí)間他們會(huì)在湖邊野營(yíng)了。根據(jù)下文可知此處是做了很有把握的肯定的推測(cè)，故用must；由wouldhavebeen可知是過(guò)去的事情，要表示對(duì)于過(guò)去的事情的推測(cè)要用“情態(tài)動(dòng)詞＋havedone”的形式，故選A項(xiàng)。C項(xiàng)表示“本應(yīng)該做某事(而沒(méi)做)”。(3)IgotcloseenoughtohearthemspeakingChinese,andIsaid“NiHao”，justasI________doinChina.A.mustB.mightC.canD.should答案：B本題考查情態(tài)動(dòng)詞。must“必須，一定”；might表示推測(cè)，“可能，或許”，常用于肯定句和否定句；can表示推測(cè)時(shí)常用于否定句和疑問(wèn)句，“可能”；should表示“(按照義務(wù)、責(zé)任)應(yīng)該，應(yīng)當(dāng)”。句意：我靠得足夠近聽(tīng)到他們?cè)谡f(shuō)漢語(yǔ)，我也像在中國(guó)我可能做的那樣，說(shuō)了一聲“您好”。根據(jù)句意應(yīng)選B項(xiàng)。2．Theymaybemanykilometreslongwithplasticballstokeepthemfloatingonthewater,andweightstoholdthemdownontheseabed.他們或許有數(shù)千米長(zhǎng)，且?guī)в兴芰锨?，以讓它們漂浮在水面上；它們也帶有很多重物，以讓它們沉到海床上?1)該句是一個(gè)簡(jiǎn)單句。句中and連接的兩個(gè)介語(yǔ)短語(yǔ)withplasticballs...和(with)weights...作狀語(yǔ)，以說(shuō)明主語(yǔ)的狀況；不定式短語(yǔ)tokeep...和tohold...作后置定語(yǔ)。(2)句中使用了“keep＋賓語(yǔ)＋賓補(bǔ)”結(jié)構(gòu)，keep意為“使……處于某種狀態(tài)”。該結(jié)構(gòu)的常見(jiàn)形式有：①keep＋sb./sth.＋形容詞/副詞Iwastootiredtokeepmyeyesopen.我累得眼睛都睜不開(kāi)了。Inourdailylife,wemustkeepourselvesawayfromdanger.日常生活中，我們必須使自己遠(yuǎn)離危險(xiǎn)。②keep＋sb./sth.＋介賓短語(yǔ)Youshouldkeepyourhandsbehindyourbacks.你們要把手放在背后。③keep＋sb./sth.＋現(xiàn)在分詞(表示動(dòng)詞或狀態(tài)的持續(xù))I'msorry.Ihavekeptyouwaitingoutsideforsolong.對(duì)不起，我讓你在外面等了那么久。④keep＋sb./sth.＋過(guò)去分詞(表示被動(dòng)和狀態(tài)的持續(xù))Keepyourmouthshutandyoureyesopen.少說(shuō)話，多觀察?；顚W(xué)活用(1)補(bǔ)全句子他媽媽讓他在外面站了五分鐘。Hismotherkept________________________for5minutes.答案：himstandingoutside(2)Lucyhasagreatsenseofhumorandalwayskeepshercolleagues________withherstories.A．a(chǎn)mused B．a(chǎn)musingC．toamuse D．tobeamused答案：A考查非謂語(yǔ)動(dòng)詞。keep＋sb./sth.＋賓補(bǔ)“使……處于某種狀態(tài)”。根據(jù)句意，sb.與它后面的動(dòng)詞為被動(dòng)關(guān)系，故選A項(xiàng)。動(dòng)詞v.-ing形式的被動(dòng)語(yǔ)態(tài)Ⅰ.v.-ing形式的構(gòu)成名稱形式意義一般式主動(dòng)doing表示的動(dòng)作與謂語(yǔ)動(dòng)詞所表示的動(dòng)作一般同時(shí)進(jìn)行。被動(dòng)beingdone表示一個(gè)被動(dòng)的動(dòng)作正在進(jìn)行，或與謂語(yǔ)表示的動(dòng)作同時(shí)進(jìn)行。完成式主動(dòng)havingdone表示的動(dòng)作發(fā)生在謂語(yǔ)動(dòng)詞的動(dòng)作之前。被動(dòng)havingbeendone表示一個(gè)被動(dòng)動(dòng)作在謂語(yǔ)表示的動(dòng)作之前已經(jīng)完成了。Ⅱ.v.-ing形式的句法功能(1)作主語(yǔ)BeingpunishedbythecoachmadeTomunhappy.被教練懲罰了使湯姆不高興。典題賞析(1)(2014·湖南·23)________yourownneedsandstylesofcommunicationisasimportantaslearningtoconveyyouraffectionandemotions.A．Understanding B．TobeunderstoodC．Beingunderstood D．Havingunderstood答案：A考查非謂語(yǔ)動(dòng)詞。所填詞做題干的主語(yǔ)，應(yīng)用動(dòng)名詞形式，且是陳述一個(gè)客觀事實(shí)，用動(dòng)名詞的一般式，故選A項(xiàng)。(2)(2013·福建·22)________basicfirst-aidtechniqueswillhelpyourespondquicklytoemergencies.A．Known B．HavingknownC．Knowing D．Beingknown答案：C本題考查非謂語(yǔ)動(dòng)詞的用法。Knowingbasicfirst-aidtechniques為動(dòng)名詞短語(yǔ)，在句中充當(dāng)主語(yǔ)。(2)作賓語(yǔ)①作動(dòng)詞的賓語(yǔ)Iappreciatehavingbeengiventhechancetostudyabroad.我很感激給我這次出國(guó)學(xué)習(xí)的機(jī)會(huì)。助記：下列動(dòng)詞只能用動(dòng)名詞作賓語(yǔ)，請(qǐng)記住下面口訣：考慮建議盼原諒，承認(rèn)推遲沒(méi)得想。避免錯(cuò)過(guò)繼續(xù)練，否認(rèn)完成就欣賞。禁止想像才冒險(xiǎn)，不禁介意準(zhǔn)逃亡。即：consider,suggest/advise,lookforwardto,excuse/pardon;admit,delay/putoff,fancy(想像，設(shè)想);avoid;miss,keep/keepon,practise;deny,finish,enjoy/appreciate;forbid,imagine,risk;can'thelp,mind,allow/permit,escape。②作介詞的賓語(yǔ)Ilookforwardtobeinginvitedtohiswedding.我盼望能受邀參加他的婚禮。典題賞析(3)(2014·北京·35)Thefilmstarwearssunglasses.Therefore,hecangoshoppingwithout________.A．recognizingB．beingrecognizedC．havingrecognizedD．havingbeenrecognized答案：B考查動(dòng)名詞的用法。recognize“認(rèn)出”，為及物動(dòng)詞，且與句子主語(yǔ)he構(gòu)成邏輯上的動(dòng)賓關(guān)系，故用被動(dòng)形式，而D項(xiàng)表示發(fā)生在主句謂語(yǔ)之前的動(dòng)作，不符合句子語(yǔ)境。句意為：那位電影明星戴著太陽(yáng)鏡。因此，他去購(gòu)物的時(shí)候就不會(huì)被人認(rèn)出來(lái)了。(4)(2014·陜西·12)It'squitehottoday.Doyoufeellike________foraswim?A．togo B．goingC．go D．havinggone答案：B本題考查非謂語(yǔ)動(dòng)詞。句意：今天太熱了，你想去游泳嗎？feellikedoing想要做某事。(3)作定語(yǔ)Thebridgebeingbuiltwillbefinishednextmonth.正在建的大橋下月將竣工。典題賞析(5)(2014·北京·25)Lastnight,thereweremillionsofpeople________theopeningceremonyliveonTV.A．watch B．towatchC．watched D．watching答案：D考查非謂語(yǔ)動(dòng)詞的用法。在“Therebe＋主語(yǔ)”句型中，主語(yǔ)后的動(dòng)詞常用非謂語(yǔ)形式作定語(yǔ)。people與watch之間為邏輯上的主謂關(guān)系，故排除A、C兩項(xiàng)；D項(xiàng)不定式表示還沒(méi)有發(fā)生的動(dòng)作，故D項(xiàng)正確。句意為：昨天晚上有數(shù)百萬(wàn)的人觀看了開(kāi)幕式的現(xiàn)場(chǎng)直播。(6)(2014·山東·6)There'sanotepinnedtothedoor________whentheshopwillopenagain.A．saying B．saysC．said D．havingsaid答案：A考查非謂語(yǔ)動(dòng)詞。句意：門(mén)上貼著通知說(shuō)，什么時(shí)候這個(gè)商店會(huì)再開(kāi)業(yè)?？崭裉幨亲骱笾枚ㄕZ(yǔ)，故排除B項(xiàng)；此處anote與say之間是邏輯上的主謂關(guān)系，故用現(xiàn)在分詞作后置定語(yǔ)，表示主動(dòng)。(4)作賓補(bǔ)IheardthissongbeingsunginEnglishthen.那時(shí)，我聽(tīng)到有人在用英語(yǔ)唱這首歌。典題賞析(7)Theyusecomputerstokeepthetraffic________smoothly.A．beingrun B．runC．torun D．running答案：D考查非謂語(yǔ)動(dòng)詞。句意為：他們運(yùn)用電腦來(lái)保持交通暢通無(wú)阻。賓語(yǔ)thetraffic與賓補(bǔ)run之間為主動(dòng)關(guān)系，故D項(xiàng)正確。(5)作狀語(yǔ)Beinghitbyacar,hedidn'tcometoschoolyesterday.因?yàn)楸卉囎擦?，他昨天沒(méi)來(lái)上學(xué)。典題賞析(8)(2014·福建·27)________thepastyearasanexchangestudentinHongKong,Lindaappearsmorematurethanthoseofherage.A．Spending B．SpentC．Havingspent D．Tospend答案：C考查非謂語(yǔ)動(dòng)詞作狀語(yǔ)。A項(xiàng)現(xiàn)在分詞表示與主句謂語(yǔ)動(dòng)詞同時(shí)發(fā)生的動(dòng)作；B項(xiàng)過(guò)去分詞表示被動(dòng)和完成；C項(xiàng)分詞的完成形式，表示發(fā)生在主句謂語(yǔ)動(dòng)詞之前的動(dòng)作；D項(xiàng)不定式表示目的或還未發(fā)生的動(dòng)作。根據(jù)語(yǔ)境可知C項(xiàng)正確。句意為：去年作為一名交換生在香港大學(xué)學(xué)習(xí)了一年之后，琳達(dá)看起來(lái)要比那些同齡的孩子更加成熟。(9)(2013·浙江·12)Agoodlistenertakespartintheconversation,________ideasandraisingquestionstokeepthetalkflowing.A．realizing B．copyingC．offering D．misunderstanding答案：C本題考查動(dòng)詞詞義辨析。句意：一個(gè)好的傾聽(tīng)者參與談話，提出想法和問(wèn)題以使談話順利進(jìn)行。realize“意識(shí)到”；copy“效仿”；offer“提出，提供”；misunderstand“誤解”。由題干意思可知正確答案為C。(6)作表語(yǔ)Themovie2012isveryinteresting.電影《2012》很有趣。Ⅲ.v.-ing被動(dòng)形式的否定式是在其前加notIwasupsetfornothavingbeeninvitedtotheparty.沒(méi)有被邀請(qǐng)參加聚會(huì)，我很難過(guò)。典題賞析(10)(2013·四川·8)________whichuniversitytoattend,thegirlaskedherteacherforadvice.A．Notknowing B．KnowingnotC．Notknown D．Knowing答案：A本題考查非謂語(yǔ)動(dòng)詞的用法。本題中know與其主語(yǔ)之間的關(guān)系為邏輯主謂關(guān)系，not否定分詞時(shí)要放于其前面，故選A項(xiàng)。用所給詞或短語(yǔ)的適當(dāng)形式填空。1．Williamcouldn'tbear________________(makefunof)likethatbeforethewholeclass.2．________________(expose)tosunlightfortoomuchtimewilldoharmtoone'sskin.3．Thefood________________(cook)atthemomentisforthedinnerparty.4．Thehouse________________(build)willbeabeautifulone.5．________________(defeat)threetimesbyourcompetitors,wehavetoworkoutnewstrategiesinthecomingfinalcompetition.6．Ihavetogonow,forIcan'trisk_____________(punish)byourmanager.7．WhatfrustratedJoannamostwasher________________(notallow)togoabroadalone.8．Thegirl's________________(educate)inasimpleenvironmentwaswhatherparentswishedfor.9．Thisdeskneeds________________(repair)rightnow.10．________________(watch)byacrowdofpeople,Shirleyfeltnervous,notknowingwhattosay.答案：1.beingmadefunof2.Beingexposed3.beingcooked4.beingbuilt5.Havingbeendefeated/Defeated6.beingpunished7.notbeingallowed8.beingeducated9.repairing/toberepaired10.Beingwatched課堂達(dá)標(biāo)驗(yàn)收Ⅰ.用所給詞的適當(dāng)形式填空1．It'sfun_________