人教新目标版九全英语 Unit7 SectionA GrammarFocus~4c 教学课件

Unit7

Teenagers

shouldbeallowedtochoosetheirownclothes.SectionAGrammarFocus~4c九年级全一册

人教版LearningGoalsWarmingUpGrammarSummaryExercises112345通过本课的学习，学生能够：①掌握含有情态动词的被动语态的结构，主动形式表被动意义的情况以及不能使用被动语态的情况。②能在具体生活情境中运用被动语态。LearningGoalsLet’sReview在英语中，动词有两种语态，即____________________。被动语态的基本结构是“______________________________”，其中助动词be有_______________的变化，其变化规则与be作为连系动完全一样。前面我们已经学过了一般现在时和一般过去时的被动语态。主动语态和被动语态助动词be+及物动词的过去分词人称、数和时态WarmingUp主动语态变为被动语态的方法I

amoftenaskedthequestionsbymypupils.

My

pupilsoftenaskmequestions.

宾变主，谓被动，主语放在by后主动语态被动语态被动语态的各种句式结构肯定式主语+am/is/are/was/were+过去分词（+by…)否定式主语+am/is/are/was/were+

not+过去分词

(+by…)疑问式Am/Is/Are/Was/Were+主语+过去分词(+by…)?特殊疑问词+am/is/are/was/were+主语+过去分词（+by...)?时态谓语动词形式一般现在时am/is/are+done一般过去时was/were+done一般将来时现在进行时过去进行时现在完成时过去完成时过去将来时willbedone/be(am,is,are)goingto+bedoneam/is/are+beingdonewas/were+beingdonehave/has+beendonehad+beendonewouldbedone/be(was,were)goingto+bedoneIdon’tthinksixteen­year­oldsshouldbeallowedtodrive.Doyouthinkteenagersshouldbeencouragedtomaketheirowndecisions?Teenagersshouldnotbeallowedtohavepart­timejobs.Doyouthinkwemaybeallowedtotakephotosifwedon’tuseaflash?Presentation观察书上表格，总结含有情态动词的被动语态的结构含有情态动词的被动语态句式结构示例肯定句主语+情态动词+be+及物动词的过去分词(+by…)Teenagersshouldbeallowedtomaketheirowndecisions.否定句主语+情态动词+not+be+及物动词的过去分词(+by…)Thewordcan’tbeused

inthissentence.一般疑问句情态动词+主语+be+及物动词的过去分词(+by…)?Mustthehomeworkbefinished

today?特殊疑问句特殊疑问词+被动语态的一般疑问句？Whoshouldbeasked

todothejob?Theworkmustbedonerightnow.→Musttheworkbedonerightnow?---Yes,itmust./No,itneedn’t.Wherecanthebookbefound?→Thebookcan’tbefoundinthelibrary.这项工作必须立刻去做。这项工作必须立刻去做吗？这本书在什么地方能被找到呢？这本书在图书馆找不到。否定回答不用mustn’t，mustn’t表禁止观察下列句子，说出主语和谓语动词的主被动关系。Teatastesdelicious.Thiskindofpensellswell.→某些感官动词，如feel,sound,taste,smell,look用主动形式表示被动含义。→表示主语的特征状态、属性的动词用主动形式表示被动含义。更多主动形式表示被动含义的情况：1.beworthdoing，某事值得做Wuzhenisahistorictownandwellworthvisiting.乌镇是一个历史悠久的小镇，值得一游。2.need,require等词表“需要”时后常跟-ing表被动(=tobedone)。Petdogs’hairneedswashing/tobewashedoften.宠物狗的毛发需要经常清洗。3.

“be+adj.+todo”结构中，不定式表被动。Mynewdeskmateiseasytogetalongwith.我的新同桌很好相处。InstantTraining1.月饼不仅尝起来美味，而且寄托着人们美好的祝愿。______________________________________________________________________________________________________________________________2.这部关于母爱的电影非常值得一看。_______________________________________________________________3.爸爸送给我的这支钢笔写起来很流畅。_______________________________________________________________Themooncakenotonlytastesdelicious,butalsocarriespeople’sgoodwishes.Thefilmaboutmother’sloveisreallyworthwatching.Thepenfrommyfatherwritessmoothly.能使用被动语态吗？不能使用被动语态的情况：1.不及物动词(词组）没有被动语态，如happen,appear等。Holdontoyourdreamsandonedaytheywillcome

true.坚持梦想，总有一天它们会实现的。2.系动词没有被动语态，如look,

sound,

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

某些表示状态的及物动词作谓语时，如have（有）,hold,

cost,

last等。Thehallcanhold1,000people．这个大厅可以容纳1000人。InstantTraining1.地震总是突然发生，所以我们需要学会如何自救。Earthquakesalways_____________suddenly.Soweneedtolearnhowtosaveourselves.2.校园艺术节持续了三天，每位同学都展示了自己的风采。Theschoolartfestival____________forthreedays,andeverystudentshowedthemselveshappenlasted

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

.3.Parentswillencouragetheirchildrentodosocialworkfortheircommunity.Children______________________________________________________________________________________.willbedoneintheafternoonshouldbeencouragedtodosocialworkfortheircommunity(byparents)Practicen./kəˈmjuːnəti/社区，社团DoyouthinkwemustkeepteenagersawayfromtheInternet?Doyouthinkteenagers____________________________________?Parentsshouldgiveteenagerschancestomaketheirowndecisions①.Teenagers________________________________________________________________.mustbekeptawayfromtheInternet shouldbegivenchancestomaketheirowndecisions(byparents)keepsb.awayfrom使某人远离……4b.Fillintheblankswiththecorrectformsofthewordsinbrackets.Shouldteenagers_______(ask)tomoveoutwhentheystartworking?InmanyWesterncountries,teenagers___________(allow)tomoveoutateighteen.Theirparentsbelievethattheyshouldbeeducatedtotakecareofthemselvesfromayoungage.②

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

机会；可能性常用搭配：①bychance偶然；意外②haveachancetodosth.=haveachanceofdoingsth.有机会做某事③havenochancetodosth.没有机会做某事LanguagePointsIsthereanychanceofgettingticketsfortonight?Imetherbychanceattheairport.Chancesbelongtothosepeoplewhoarewellprepared.有可能弄到今晚的票吗？我碰巧在机场遇见她。机会属于准备充分的人。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；教导educationn.

教育→haveagoodeducation接受良好的教育educationaladj.有教育意义的（比较级moreeducational最高级mosteducational）Thisbookiseducational.这本书很有教育意义。返回InstantTraining1.Children________tobehonestfromayoungage.A.shouldbeeducated

B.shouldeducateC.maybeeducated

D.mayeducate2.IthinkthefilmTheBattleatLakeChangjinisquite____________.

Weshouldloveourmotherlandmore.A.meaningless

B.educationalC.common

D

boringAB一、单项选择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