人教新目標版九全英語 Unit7 SectionA GrammarFocus~4c 教學課件

Unit7

Teenagers

shouldbeallowedtochoosetheirownclothes.SectionAGrammarFocus~4c九年級全一冊

人教版LearningGoalsWarmingUpGrammarSummaryExercises112345通過本課的學習，學生能夠：①掌握含有情態(tài)動詞的被動語態(tài)的結構，主動形式表被動意義的情況以及不能使用被動語態(tài)的情況。②能在具體生活情境中運用被動語態(tài)。LearningGoalsLet’sReview在英語中，動詞有兩種語態(tài)，即____________________。被動語態(tài)的基本結構是“______________________________”，其中助動詞be有_______________的變化，其變化規(guī)則與be作為連系動完全一樣。前面我們已經(jīng)學過了一般現(xiàn)在時和一般過去時的被動語態(tài)。主動語態(tài)和被動語態(tài)助動詞be+及物動詞的過去分詞人稱、數(shù)和時態(tài)WarmingUp主動語態(tài)變?yōu)楸粍诱Z態(tài)的方法I

amoftenaskedthequestionsbymypupils.

My

pupilsoftenaskmequestions.

賓變主，謂被動，主語放在by后主動語態(tài)被動語態(tài)被動語態(tài)的各種句式結構肯定式主語+am/is/are/was/were+過去分詞（+by…)否定式主語+am/is/are/was/were+

not+過去分詞

(+by…)疑問式Am/Is/Are/Was/Were+主語+過去分詞(+by…)?特殊疑問詞+am/is/are/was/were+主語+過去分詞（+by...)?時態(tài)謂語動詞形式一般現(xiàn)在時am/is/are+done一般過去時was/were+done一般將來時現(xiàn)在進行時過去進行時現(xiàn)在完成時過去完成時過去將來時willbedone/be(am,is,are)goingto+bedoneam/is/are+beingdonewas/were+beingdonehave/has+beendonehad+beendonewouldbedone/be(was,were)goingto+bedoneIdon’tthinksixteen-year-oldsshouldbeallowedtodrive.Doyouthinkteenagersshouldbeencouragedtomaketheirowndecisions?Teenagersshouldnotbeallowedtohavepart-timejobs.Doyouthinkwemaybeallowedtotakephotosifwedon’tuseaflash?Presentation觀察書上表格，總結含有情態(tài)動詞的被動語態(tài)的結構含有情態(tài)動詞的被動語態(tài)句式結構示例肯定句主語+情態(tài)動詞+be+及物動詞的過去分詞(+by…)Teenagersshouldbeallowedtomaketheirowndecisions.否定句主語+情態(tài)動詞+not+be+及物動詞的過去分詞(+by…)Thewordcan’tbeused

inthissentence.一般疑問句情態(tài)動詞+主語+be+及物動詞的過去分詞(+by…)?Mustthehomeworkbefinished

today?特殊疑問句特殊疑問詞+被動語態(tài)的一般疑問句？Whoshouldbeasked

todothejob?Theworkmustbedonerightnow.→Musttheworkbedonerightnow?---Yes,itmust./No,itneedn’t.Wherecanthebookbefound?→Thebookcan’tbefoundinthelibrary.這項工作必須立刻去做。這項工作必須立刻去做嗎？這本書在什么地方能被找到呢？這本書在圖書館找不到。否定回答不用mustn’t，mustn’t表禁止觀察下列句子，說出主語和謂語動詞的主被動關系。Teatastesdelicious.Thiskindofpensellswell.→某些感官動詞，如feel,sound,taste,smell,look用主動形式表示被動含義?！硎局髡Z的特征狀態(tài)、屬性的動詞用主動形式表示被動含義。更多主動形式表示被動含義的情況：1.beworthdoing，某事值得做Wuzhenisahistorictownandwellworthvisiting.烏鎮(zhèn)是一個歷史悠久的小鎮(zhèn)，值得一游。2.need,require等詞表“需要”時后常跟-ing表被動(=tobedone)。Petdogs’hairneedswashing/tobewashedoften.寵物狗的毛發(fā)需要經(jīng)常清洗。3.

“be+adj.+todo”結構中，不定式表被動。Mynewdeskmateiseasytogetalongwith.我的新同桌很好相處。InstantTraining1.月餅不僅嘗起來美味，而且寄托著人們美好的祝愿。______________________________________________________________________________________________________________________________2.這部關于母愛的電影非常值得一看。_______________________________________________________________3.爸爸送給我的這支鋼筆寫起來很流暢。_______________________________________________________________Themooncakenotonlytastesdelicious,butalsocarriespeople’sgoodwishes.Thefilmaboutmother’sloveisreallyworthwatching.Thepenfrommyfatherwritessmoothly.能使用被動語態(tài)嗎？不能使用被動語態(tài)的情況：1.不及物動詞(詞組）沒有被動語態(tài)，如happen,appear等。Holdontoyourdreamsandonedaytheywillcome

true.堅持夢想，總有一天它們會實現(xiàn)的。2.系動詞沒有被動語態(tài)，如look,

sound,

taste,smell,feel,become,get等。Theskybecomescleareraftertherain.雨后天空變得更晴朗了。3.

某些表示狀態(tài)的及物動詞作謂語時，如have（有）,hold,

cost,

last等。Thehallcanhold1,000people．這個大廳可以容納1000人。InstantTraining1.地震總是突然發(fā)生，所以我們需要學會如何自救。Earthquakesalways_____________suddenly.Soweneedtolearnhowtosaveourselves.2.校園藝術節(jié)持續(xù)了三天，每位同學都展示了自己的風采。Theschoolartfestival____________forthreedays,andeverystudentshowedthemselveshappenlasted

4a.Rewritethesentencesaccordingtotheexample.Youmustcleanyourbedroomeveryday.Yourbedroommustbecleanedeveryday.2.Iwilldothehouseworkintheafternoon.Thehousework

.3.Parentswillencouragetheirchildrentodosocialworkfortheircommunity.Children______________________________________________________________________________________.willbedoneintheafternoonshouldbeencouragedtodosocialworkfortheircommunity(byparents)Practicen./k??mju?n?ti/社區(qū)，社團DoyouthinkwemustkeepteenagersawayfromtheInternet?Doyouthinkteenagers____________________________________?Parentsshouldgiveteenagerschancestomaketheirowndecisions①.Teenagers________________________________________________________________.mustbekeptawayfromtheInternet shouldbegivenchancestomaketheirowndecisions(byparents)keepsb.awayfrom使某人遠離……4b.Fillintheblankswiththecorrectformsofthewordsinbrackets.Shouldteenagers_______(ask)tomoveoutwhentheystartworking?InmanyWesterncountries,teenagers___________(allow)tomoveoutateighteen.Theirparentsbelievethattheyshouldbeeducatedtotakecareofthemselvesfromayoungage.②

Thisway,whenthey_______(start)workingtheycanmanagetheirownlives.beaskedareallowedstart搬出去managetodo設法做成功However,inmostAsiansocieties,itisnotcommonforteenagersto______(move)out.Chineseparentsbelievethatitisbetterforchildrentolivewithparentswhocan______(take)careofthem.Buttheyoungshouldthenlookaftertheirparentsastheygetolder.ThatiswhymanyChineseadults________(continue)tolivewiththeirparents.movetakecontinueProduction1.Doyouthinkteenagersshouldmoveoutwhentheystarttowork?Talkwithyourpartnersandgiveyourreasons.2.4c.YouandyourfriendarestartinganEnglishclub.Makealistofrulesaboutwhatshouldandshouldnotbeallowed.1.Parentsshouldgiveteenagerschancestomaketheirowndecisions.（重點）chancen.

機會；可能性常用搭配：①bychance偶然；意外②haveachancetodosth.=haveachanceofdoingsth.有機會做某事③havenochancetodosth.沒有機會做某事LanguagePointsIsthereanychanceofgettingticketsfortonight?Imetherbychanceattheairport.Chancesbelongtothosepeoplewhoarewellprepared.有可能弄到今晚的票嗎？我碰巧在機場遇見她。機會屬于準備充分的人。返回InstantTraining1.Ifyouhaveachance_____inauniversity,youshouldn’tgiveitup.A.study

B.studying

C.tostudy

D.studied2.TheNewSilkRoadwillofferagood________formorecountriestocommunicate.A.change

B

chance

C.questionCB2.Theirparentsbelievethattheyshouldbeeducatedtotakecareofthemselvesfromayoungage.educatev.教育；教導educationn.

教育→haveagoodeducation接受良好的教育educationaladj.有教育意義的（比較級moreeducational最高級mosteducational）Thisbookiseducational.這本書很有教育意義。返回InstantTraining1.Children________tobehonestfromayoungage.A.shouldbeeducated

B.shouldeducateC.maybeeducated

D.mayeducate2.IthinkthefilmTheBattleatLakeChangjinisquite____________.

Weshouldloveourmotherlandmore.A.meaningless

B.educationalC.common

D

boringAB一、單項選擇1.Inmanywesterncountries,teenagersofage18can________oftheirparents’houses.A.moveout

B.moveto

C.move2.Childrenshouldbe________todorightthingsinpublic.A.performed

B.divided

C

remained

D.educatedADExercises3.—______students______todomorningexercisesatschool?—Yes.It’sgoodfortheirhealth.A.Could;beaskedB.Should;beaskedC.Could;askD.Should;ask4.—Whendidyoutakethisphoto,John?—It______inFebruarywhenIwasavolunteerinthehomefortheold.A.takes

B.wouldbetaken

C.mightbetaken

D.hastaken5.—Doyouthinkthestudents______totakephonestoschool?—No.Itisbadfortheirstudy.A.shouldbeallowed

B.allow

C.allowed

D.areallowedBCA2.Kittyiswritinganarticleaboutpollution.Helphercompletethearticleusing

thepassivevoice.Pollutionisoneofthebiggestproblemsintheworldtoday.Inmanyplaces,

rubbish(1)__________(throw)intolakesandrivers,somanyof

them(2)____________(pollute).Insomecities,theair(3)__________(fill)withpollution.This

makespeopleill,andmorepeople(4)_____________________________(hurt)inthefutureifitisnotcleanedup.isthrownarepollutedisfilledwillbehurt/aregoingtobehurtAswellaspeople,animals(5)__________(harm)bypollution.

Landandwaterpollutionkillsmanyanimalseveryyear.Ifwedo