+Unit+7+Section+A+Grammar+Focus+4a+-+4c 人教版九年級(jí)英語全冊(cè)

Unit7Teenagersshouldbeallowedtochoosetheirownclothes.

（SectionAGrammarFocus4a-4c）年級(jí)：九年級(jí)學(xué)科：

初中英語（人教版）Learning

objectivesBytheendoftheclass,youwillbeableto1.masterPassiveVoicewithModalVerbs;2.usePassiveVoicewithModalVerbstoshowideasaboutfamilyrules；3.handlethedisagreementsbetweenfamilymemberspositively.Let’stalk!Doyouhaveanyfamilyrules?Iamallowedto......butIamnotallowedto......choosemyownclotheswearearringsdecidemyhairstyle(發(fā)型)smokehaveapart-timejobeatanddrinkinmybedroomwatchTVeverynightplaycomputergamesusemobilephoneshaveapartyathomedecidehowtousemypocketmoney......Let’stalk!Let’stalk!Jack’sfamilyrulesDon’teatordrinkinyourbedroom.Finishyourhomeworkontime.Don’tusemobilephonesathome.Nopartiesathome.Nopocketmoney.Usecomputerfornomorethanonehoureveryday.InJack’sfamily,heisallowedto...Butheisnot

allowedto..usecomputerforonehoureveryday.eatordrinkinhisbedroom,usemobilephones,havepartiesandhavepocketmoney.???VS.Let’stalk!Ishould

beallowedtochangesomefamilyrules.

No!Allthefamilyrulesmust

bemadebyus!Ishould

beallowedtousemymobilephoneathome.

Yourmobilephonemust

bebanned(禁止)!Ishould

beallowedtohavesomepartiesathome,atleast(至少)mybirthdayparty.

Allright.Youwill

beallowedtohaveyourbirthdaypartyathomeonyourbirthday.CanI

beallowedtohavesomepocketmoney?

Well.You

may

beallowedtohave10dollarseachdaybutthemoney

must

not

beusedforanyonlinegames.Allthefamilyrulesmust

bemadebyus!Yourmobilephonemust

bebanned(禁止)!Youwill

beallowedtohaveyourbirthdaypartyathomeonyourbirthday.Themoney

must

not

beusedforanyonlinegamesCanI

beallowedtohavesomepocketmoney?Let’slearn!Ishouldbeallowed

tochangesomefamilyrules.

Heisallowedtousecomputerforonehoureveryday.Heisnotallowedtoeatordrinkinhisbedroom.PassiveVoice(被動(dòng)語態(tài))主語＋be

(not)done＋(by...)一般現(xiàn)在時(shí)被動(dòng)語態(tài)is/am/are一般過去時(shí)被動(dòng)語態(tài)was/werewithModalVerbsPassiveVoice(含有情態(tài)動(dòng)詞的被動(dòng)語態(tài))肯定句：主語＋_________＋_________＋其他內(nèi)容.否定句：主語＋__________＋_____＋__________

＋其他內(nèi)容.一般疑問句：________＋____＋__________＋其他內(nèi)容？should/can/must/will/may情態(tài)動(dòng)詞bedonenot情態(tài)動(dòng)詞bedone情態(tài)動(dòng)詞主語bedoneLet’slearn!WhydoweusePassiveVoicewithModelVerbs?

Allthefamilyrules

aremadebyus.PassiveVoice(被動(dòng)語態(tài))PassiveVoicewithModalVerbs(含有情態(tài)動(dòng)詞的被動(dòng)語態(tài))Allthefamilyrulesshould

bemadebyus!Allthefamilyrulesmust

bemadebyus!傳遞出被動(dòng)語態(tài)動(dòng)詞不同的可能性、必要性或說話者對(duì)該動(dòng)作的態(tài)度、意愿、能力、義務(wù)或預(yù)測(cè)等。VS.Let’slearn!Ishould

beallowedtochangesomefamilyrules.

No!Allthefamilyrulesmust

bemadebyus!Ishould

beallowedtousemymobilephoneathome.

Yourmobilephonemust

bebanned(禁止)!Ishould

beallowedtohavesomepartiesathome,atleast(至少)mybirthdayparty.

Allright.Youwill

beallowedtohaveyourbirthdaypartyathomeonyourbirthday.CanI

beallowedtohavesomepocketmoney?

Well.You

may

beallowedtohave10dollarseachdaybutthemoney

must

not

beusedforanyonlinegames.傳遞出被動(dòng)語態(tài)動(dòng)詞不同的可能性、必要性或說話者對(duì)該動(dòng)作的態(tài)度、意愿、能力、義務(wù)或預(yù)測(cè)等。shouldbedone(應(yīng)該被...)——Advisesorrecommendssomething.（用于提出建議。)canbedone(可以被...)——Indicatesability,possibility,orpermission.

（用于表明能力，可能性或許可。)mustbedone(必須被...)——Conveysnecessity,obligation,orastrongrecommendation.

（用于表達(dá)必要性，義務(wù)或一種態(tài)度強(qiáng)烈的建議。)willbedone(將會(huì)被...)——Indicatesfutureevents,intentions,orpromises.（用于預(yù)示將來的事件、意圖或承諾。)maybedone(可能被...)——Expressespermission,possibility,orlikelihood（用于表達(dá)許可或可能性。)Let’slearn!HowtoformPassiveVoicewithModalVerbs?VS.You

must

complete

yourhomeworkdailyandtimely.Yourhomework

must

becompleted

dailyandtimely.主動(dòng)語態(tài)被動(dòng)語態(tài)byyourselfTips:1.將主動(dòng)句中的賓語變?yōu)楸粍?dòng)句的主語。2.將主動(dòng)句中謂語動(dòng)詞改為“情態(tài)動(dòng)詞＋bedone”形式。3.若有必要，可將主動(dòng)句的主語以“by...”加入句子。4.其他成分不作改變。主語謂語賓語4aLet’spractice!Let’spractice!Rewritethesentencesaccordingtotheexample.1.Youmustcleanyourbedroomeveryday.Yourbedroom_______________________.2.Parentsshouldencourageteenagerstodosocialworkfortheircommunity.Teenagers________________________________________________________.3.CanLucydoherhomeworktomorrowinstead?Can_________________________________________?4.DoyouthinkwemustkeepteenagersawayfromtheInternet?Doyouthinkteenagers_________________________________________?5.Parentsshouldgiveteenagerschancestomaketheirowndecisions.Teenagers_________________________________________.mustbecleanedeverydayshouldbeencouraged(bytheirparents)todosocialworkfortheircommunityLucy’shomeworkbedonetomorrowinsteadmustbekeptawayfromtheInternetshouldbegivenchancestomaketheirowndecisionsLet’spractice!Let’spractice!4bFillintheblankswiththecorrectformsofthewordsinbrackets.Shouldteenagers__________(ask)tomoveoutwhentheystartworking?InmanyWesterncountries,teenagers__________(allow)tomoveoutateighteen.Theirparentsbelievethattheyshould__________(educate)totakecareofthemselvesfromayoungage.Thisway,whenthey__________(start)workingtheycanmanagetheirownlives.However,inmostAsiansocieties,itisnotcommonforteenagersto__________(move)out.Chineseparentsbelievethatitisbetterforchildrentolivewithparentswhocan__________(take)careofthem.Buttheyoungshouldthenlookaftertheirparentsastheygetolder.ThatiswhymanyChineseadults__________(continue)tolivewiththeirparents.beaskedareallowedbeeducatedstartmovetakecontinuePassiveVoicewithModalVerbsPassiveVoicePassiveVoicewithModalVerbsActiveVoiceitis＋

形容詞＋forsb.＋todosth.ActiveVoiceActiveVoiceLet’sthink!Shouldteenagersbeallowedtomoveoutateighteen?VS.IntheUnitedStates,tolegally(合法地