Unit7第3課時(shí)(SectionAGrammarFocus4c)（教學(xué)課件）九年級(jí)英語(yǔ)全一冊(cè)（人教版）

老師：XXX班級(jí)：XXXUnit7Teenagersshouldbeallowedtochoosetheirownclothes.SectionA(GrammarFocus-4c)ContentsLeadin1Grammar2Practice345Exercises6SummaryHomework語(yǔ)言能力：通過(guò)觀察GrammarFocus中句子能總結(jié)出含情態(tài)動(dòng)詞被動(dòng)語(yǔ)態(tài)的句子結(jié)構(gòu)。學(xué)會(huì)should，may用于被動(dòng)語(yǔ)態(tài)的句子以及表示同意或不同意的表達(dá)用語(yǔ)及其運(yùn)用。文化意識(shí)：能夠通過(guò)本課時(shí)的學(xué)習(xí)，了解中西方在教育下一代的問(wèn)題上不同的觀念和做法，尊重文化差異。思維品質(zhì)：能夠在老師的引導(dǎo)下，通過(guò)觀察，歸納等課堂活動(dòng)，探究含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)結(jié)構(gòu)以及主動(dòng)語(yǔ)態(tài)與被動(dòng)語(yǔ)態(tài)的互換，提高思維的邏輯性與深刻性。學(xué)習(xí)能力：通過(guò)在學(xué)習(xí)中積極與他人合作，保持學(xué)習(xí)英語(yǔ)的興趣，能在學(xué)習(xí)過(guò)程中積極思考和主動(dòng)探究。學(xué)習(xí)目標(biāo)01LeadinThefloormustbeswept.Thefacemustbewashed.Thebedmustbemade.Theteethmustbebrushed.Whatmustbedoneathomeasachild?FamilyRulesStudentsshouldn’tbeallowedtoruninthehallways.Studentsshouldn’tbeallowedtoeatintheclassroomStudentsshouldn’tbeallowedtofightwithothers.Studentsshouldn’tbeallowedtoarrivelateforschool.Whatshouldn’tbeallowedtodoasastudent?SchoolRules被動(dòng)語(yǔ)態(tài)(passivevoice)一般現(xiàn)在時(shí)的被動(dòng)語(yǔ)態(tài)含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)am/is/are+動(dòng)詞的過(guò)去分詞was/were+動(dòng)詞的過(guò)去分詞Review?02GrammarDoyouthinkteenagersshouldbeencouragedtomaketheirowndecisions?No,Idon’tagreewiththis.Teenagersaretooyoungtomaketheirowndecisions.Teenagersshouldnotbeallowedtohavepart-timejobs.Idisagree.Theycanlearnalotfromworking.Doyouthinkwemaybeallowedtotakephotosifwedon’tuseaflash?Ifyoudon’tuseaflash,thenitmaybeOK.Idon’tthinksixteen-year-oldsshouldbeallowedtodrive.Iagree.Theyaren’tseriousenough.GrammarFocus含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)：情態(tài)動(dòng)詞+be+動(dòng)詞的過(guò)區(qū)分詞Findthepassivevoicefindoutthecommonfeatures.情態(tài)動(dòng)詞can/couldmay/mightwill/wouldshall/shouldmustoughtto1.情態(tài)動(dòng)詞無(wú)時(shí)態(tài)和人稱的變化；2.情態(tài)動(dòng)詞后加動(dòng)詞原形含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)的句式結(jié)構(gòu)1.Teenagersshouldbeallowedtobuytheirownclothes.2.Teenagersshouldbeallowedtogooutwithfriends.3.Teenagersshouldnotbeallowedtogettheirearspierced.4.Teenagersshouldnotbeallowedtohavepart-timejobs.5.Shouldwebeallowedtoeatintheclass?6.Shouldwebeallowedtoruninthehallways?先把下列句子分類，總結(jié)句型結(jié)構(gòu)肯定句：

+

+

+

+其他內(nèi)容否定句：

+

+

+

+

+其他內(nèi)容.一般疑問(wèn)句：

+

+

+

+其他內(nèi)容？主語(yǔ)情態(tài)動(dòng)詞bedone主語(yǔ)情態(tài)動(dòng)詞notbedone情態(tài)動(dòng)詞主語(yǔ)bedone肯定句否定句一般疑問(wèn)句易錯(cuò)點(diǎn)一否定句:主語(yǔ)+情態(tài)動(dòng)詞+not+be+動(dòng)詞過(guò)去分詞Paperandwater

wastedbypeople.A.willbenot B.willnotbe C.shouldbenot D.shouldnotbe2.In2050,2G

usedintheworld. A.willbenot B.willnotbe C.shouldbenot D.shouldnotbe表達(dá)否定時(shí)，“not”接在情態(tài)動(dòng)詞后。1.Shouldclassroombecleanedbystudents?2.Mustbemyroomcleanedbymyselfnow?3.Shouldbefoodwastedbypeople? 4.Canthehomeworkbefinishedtomorrow?5.Canbemoonseenatnight?易錯(cuò)點(diǎn)二一般疑問(wèn)句:情態(tài)動(dòng)詞+主語(yǔ)+be+動(dòng)詞過(guò)去分詞？疑問(wèn)句中，情態(tài)動(dòng)詞后緊跟主語(yǔ)。TureorFalsemyroombefoodbemoonbe句式結(jié)構(gòu)示例肯定句主語(yǔ)+情態(tài)動(dòng)詞+be+及物動(dòng)詞的過(guò)去分詞Teenagersshouldbeallowedtogo

shopping.否定句主語(yǔ)+情態(tài)動(dòng)詞+not+be+及物動(dòng)詞的過(guò)去分詞Thewordcan’tbeused

inthissentence.一般疑問(wèn)句情態(tài)動(dòng)詞+主語(yǔ)+be+及物動(dòng)詞的過(guò)去分詞?Musttheworkbefinished

today?特殊疑問(wèn)句Who

shouldbeasked

forhelp?特殊疑問(wèn)詞+被動(dòng)語(yǔ)態(tài)的一般疑問(wèn)句？ConclusionHecleanshisbedroomeveryday.Hisbedroomiscleanedbyhimeveryday.動(dòng)作執(zhí)行者謂語(yǔ)動(dòng)詞動(dòng)作承受者其他成分其他成分動(dòng)作執(zhí)行者動(dòng)作承受者謂語(yǔ)動(dòng)詞主動(dòng)語(yǔ)態(tài)被動(dòng)語(yǔ)態(tài)主動(dòng)語(yǔ)態(tài)轉(zhuǎn)換為被動(dòng)語(yǔ)態(tài)用被動(dòng)語(yǔ)態(tài)改寫(xiě)下面三個(gè)句子。1.Hecleanshisbedroomeveryday.2.Hecleanedhisbedroomyesterday.3.Heshouldcleanhisbedroominthemorning.Hisbedroomiscleanedbyhimeveryday.Hisbedroomwascleanedbyhimyesterday.Hisbedroomshouldbecleanedbyhiminthemorning.__________________________________________________________________________________________________________Practice含有情態(tài)動(dòng)詞的主動(dòng)句變?yōu)楸粍?dòng)句時(shí)，有如下步驟：（1）把主動(dòng)句的賓語(yǔ)變?yōu)楸粍?dòng)句的主語(yǔ)；（2）主動(dòng)句中的謂語(yǔ)變?yōu)椤扒閼B(tài)動(dòng)詞+be+及物動(dòng)詞的過(guò)去分詞”；（3）主動(dòng)句的主語(yǔ)在被動(dòng)句中變?yōu)閎y的賓語(yǔ)；（4）其他成分不變。主動(dòng)句：Weshouldplanttreesinspring.被動(dòng)句：Treesshouldbeplantedinspring.含有情態(tài)動(dòng)詞的主動(dòng)句與被動(dòng)句之間的轉(zhuǎn)換03PracticeRewritethesentencesaccordingtotheexamples.Youmustcleanyourbedroomeveryday.

Yourbedroom____________________________.Iwilldothehouseworkintheafternoon.

Thehouseworkwill________________________.3.Parentswillencouragetheirchildrentodosocialworkfortheircommunity.Children___________________________________________________________________.mustbecleanedeverydayshouldbeencouraged(bytheirparents)todosocialworkforbedoneintheafternoontheircommunity4a4.Doyouthinkwemustkeepteenagersaway

fromtheInternet?Doyouthinkteenagers___________________________?5.Parentsshouldgiveteenagerschancestomaketheirowndecisions.Teenagers_______________________________________.mustbekeptawayfromtheInternet

shouldbegivenchancestomaketheirowndecisionskeepsb./sth.awayfrom“使某人/某物遠(yuǎn)離······”chancen.

機(jī)會(huì)；可能性Rewritethesentencesaccordingtotheexamples.4aFillintheblankswiththecorrectformsofthewordsinbrackets.Shouldteenagers__________(ask)tomoveoutwhentheystartworking?InmanyWesterncountries,teenagers_____________(allow)tomoveoutateighteen.Theirparentsbelievethattheyshouldbeeducatedtotakecareofthemselvesfromayoungage.Thisway,whenthey_________(start)workingtheycanmanagetheirownlives.

beasked

areallowed

startHowever,inmostAsiansocieties,itisnotcommonforteenagersto________(move)out.Chineseparentsbelievethatitisbetterforchildrentolivewithparentswhocan_________(take)careofthem.Buttheyoungshouldthenlookaftertheirparentsastheygetolder.ThatiswhymanyChineseadults______________(continue)tolivewiththeirparents.

continue

move

takev.完成（困難的事）；應(yīng)付（困難局面）4bYouandyourfriendarestartinganEnglishclub.Makealistofrulesaboutwhatshouldandshouldnotbeallowed.4cYouandyourfriendarestartinganEnglishclub.Makealistofrulesaboutwhatshouldandshouldnotbeallowed.4cMembersshouldbeallowedtousedictionaries.Yes,buttheyshouldonlyuseEnglish-Englishdictionaries.YouandyourfriendarestartinganEnglishclub.Makealistofrulesaboutwhatshouldandshouldnotbeallowed.4cMembersshouldn’tbeallowedtospeakChinese.Iagree.Onlyinthiswaycanyouimprove

yourEnglish.04SummarySummaryKeywordscommunity,chance,educate,manage,societyUsefulexpressionsSentences①Idon'tthinksxitee-year-oldsshouldbeallowedtodrive.②Doyouthinkteenagersshouldbeencouragedtomaketheirowndecisions?keep...awayfrom,makeone'sowndecisionGrammar

含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)05Exercise一.單選C

1.Weshouldmanage___________ourhouse.A.do B.did C.todo D.doing2.Duringthewintervacation,hewasn’tallowed__________TVeveryday.A.watching B.towatch C.watches D.watch3.Teenagersare_________young_________maketheirowndecisions.A.so;that B.too;to C.such;thatD.so;toB

B

二.

用所給詞的適當(dāng)形式填空。1.Theirworkmust____________(finish)byfouro’clock.2.Yourhomeworkshould__________(do)byyourself.3.Thesebooksmustn’t__________(take)outofthereadingroom.4.Shouldthesefood_________(keep)dry?befinishedbedonebetakenbekept三.

按要求完成下列各句每空一詞含縮寫(xiě)。1.Wemustdotheworkrightnow.(改為被動(dòng)語(yǔ)態(tài))_______