九年級(jí)英語全冊(cè)Unit7TeenagersshouldbeallowedtochoosetheirownclothesSectionA4課件（完整版）2

Unit7Teenagersshouldbeallowedtochoosetheirownclothes.SectionAGrammarFocus-4c九年級(jí)(全)n.社區(qū)；社團(tuán)避免接近；遠(yuǎn)離自己做決定v.教育；教導(dǎo)v.完成；應(yīng)付n.社會(huì)WordsandExpressionsobjectivesTolearntouseshould+beallowedto…tospeakanddiscussaboutwhatyouarenotallowedtodo.Agreeanddisagree.Whatcanyoudoatschool?Whatcan’tyoudoatschool?FreeTalkSchoolrulesDon’tarrivelateforschool.=Studentsarenotallowedtoarrivelateforschool.Don’truninthehallways.Schoolrules=Studentsarenotallowedtoruninthehallways.SchoolrulesDon’teatintheclassroom.=Studentsarenotallowedtoeatintheclassroom.SchoolrulesDon’tlistentomusicintheclassroom.=Studentsarenotallowedtolistentomusicintheclassroom.SchoolrulesDon’tfightwithothers.=Studentsarenotallowedtofightwithothers.Schoolrules=Studentsarenotallowedtocheat.Don’tcheat.SchoolrulesDon’twearlonghair.(boys)=Boysarenotallowedtowearlonghair.Schoolrules=Studentsarenotallowedtosleepinclass.Don’tsleepinclass.Idon’tthinksixteen-year-oldsIagree.Theyaren’tshouldbeallowedtodrive.seriousenough.DoyouthinkteenagersshouldbeNo,Idon’tagreewithencouragedtomaketheirownthis.Teenagersaretoodecisions?youngtomaketheirowndecisions.TeenagersshouldnotbeallowedIdisagree.Theycanlearntohavepart-timejobs.alotfromworking.DoyouthinkwemaybeallowedIfyoudon’tuseaflash,totakesomephotosifwedon’tthenitmaybeOK.useaflash?GrammarFocusReview一般現(xiàn)在時(shí)的被動(dòng)語態(tài)在英語中，動(dòng)詞有兩種語態(tài)，即主動(dòng)語態(tài)和被動(dòng)語態(tài)。被動(dòng)語態(tài)的基本結(jié)構(gòu)是“助動(dòng)詞be+及物動(dòng)詞的過去分詞”，其中助動(dòng)詞be有人稱、數(shù)和時(shí)態(tài)的變化,其變化規(guī)則與be作為連系動(dòng)完全一樣。1.一般現(xiàn)在時(shí)被動(dòng)語態(tài)的各種句式結(jié)構(gòu)肯定式主語+am/is/are+過去分詞（+by…)否定式主語+am/is/are+not+過去分詞(+by…)

疑問式Am/Is/Are+主語+過去分詞(+by…)?特殊疑問詞+am/is/are+主語+過去分詞（+by...)?助記：被動(dòng)不離“be”“p.p.”,“p.p.”前面助動(dòng)be。主謂一致莫忘記，am,is,are現(xiàn)在時(shí)。2.一般現(xiàn)在時(shí)被動(dòng)語態(tài)的基本用法

用法

示例表示經(jīng)常性或習(xí)慣性發(fā)生的被動(dòng)動(dòng)作Iamoftenaskedthequestionbymypupils.

表示近期正在發(fā)生的被動(dòng)動(dòng)作ThesedayspeoplearemovedbyateachernamedZhangLili.描述某種常態(tài)化的被動(dòng)的客觀事實(shí)Thespaceshipismainlycontrolledbycomputer.強(qiáng)調(diào)目前存在的針對(duì)行為主體人的被限制性動(dòng)作Youaren’tallowedtotakephotos.3.主動(dòng)語態(tài)變?yōu)楸粍?dòng)語態(tài)的方法第一步:將主動(dòng)語態(tài)的賓語改為被動(dòng)語態(tài)的主語；第二步:將主動(dòng)語態(tài)的謂語改為“be+及物動(dòng)詞的過去

分詞”結(jié)構(gòu)；第三步:將主動(dòng)語態(tài)的主語改為介詞by的賓語，放在謂語之后(有時(shí)可省略)。如圖示：They(主語）grow(謂語）tea(賓語）inthesouth-eastofChina.被動(dòng)語態(tài):主動(dòng)語態(tài):Tea(主語）isgrown(謂語）bythem

inthesouth-eastofChina.含有情態(tài)動(dòng)詞的被動(dòng)語態(tài)句式結(jié)構(gòu)示例肯定句主語+情態(tài)動(dòng)詞+be+及物動(dòng)詞的過去分詞(+by…)Teenagersshouldbeallowedtogoshopping.否定句主語+情態(tài)動(dòng)詞+not+be+及物動(dòng)詞的過去分詞(+by…)Thewordcan’tbeusedinthissentence.一般疑問句情態(tài)動(dòng)詞+主語+be+及物動(dòng)詞的過去分詞(+by…)?Musttheworkbefinishedtoday?特殊疑問句特殊疑問詞+被動(dòng)語態(tài)的一般疑問句？Whoshouldbeaskedforhelp?含有情態(tài)動(dòng)詞的主動(dòng)句變?yōu)楸粍?dòng)句時(shí)，謂語動(dòng)詞部分改為“情態(tài)動(dòng)詞+be+及物動(dòng)詞的過去分詞”。WecanwriteLetterscanbewrittenlettersinEnglish.inEnglishbyus.改為被動(dòng)語態(tài)點(diǎn)撥4aRewritethesentencesaccordingtotheexample.shouldbeencouragedtodosocial3.CanLucydoherhomeworktomorrowinstead?Can__________________________________________________________________?Lucy’shomeworkbedonebyhertomorrowinsteadDoyouthinkwemustkeepteenagersawayfromtheInternet?Doyouthinkteenagers_________________________________________?mustbekeptawayfromtheInternet5.Parentsshouldgiveteenagerschancestomaketheirowndecisions.Teenagers_____________________________________________________.shouldbegivenchancestomaketheirowndecisions4bFillintheblankswiththe

correctformsofthewordsin

brackets.Shouldteenagers__________(ask)tomoveoutwhentheystartworking?InmanyWesterncountries,teenagers____________(allow)tomoveoutateighteen.Theirparentsbelievethattheyshould____________(educate)totakecareofthemselvesfromayoungage.Thisway,whenthey_______(start)workingtheycanmanagetheirownlives.However,inmostAsianbeaskedareallowedbeeducatedstartmovetakecontinue4cYouandyourfriendarestarting

anEnglishclub.Makealistofrules

aboutwhatshouldandshouldnotbeallowed.A:Membersshouldbeallowedtousedictionaries.B:Yes,buttheyshouldonlyuseEnglish-Englishdictionaries.ArethereanyotherrulesaboutwhatshouldandwhatshouldnotbeallowedintheEnglishclub?Canyoutellus?LanguagepointsDoyouthinkteenagersshouldbeencouragedtomaketheirowndecisions?

你認(rèn)為應(yīng)該鼓勵(lì)青少年自己做決定嗎？

makeone’sowndecision意為“自己做決定”，相當(dāng)于makeadecisionforoneself。例：Ijustwanttomakemyowndecision.我只想能夠自己做決定。

2.Parentsshouldgiveteenagerschancestomaketheirowndecisions.父母應(yīng)該給青少年自己做決定的機(jī)會(huì)。

chance(asuitabletimeorsituationwhenyouhavetheopportunitytodosth.)可數(shù)名詞，意為“機(jī)會(huì)；機(jī)遇”，其后可接todosth.或ofsth.。若表示“做某事對(duì)某人來說是一次機(jī)會(huì)”，其后可接forsb.todosth.。例：Inevermissachancetoplayfootball.我從不錯(cuò)過踢球的機(jī)會(huì)。

It’sagoodchanceforyoutomeet.這是一個(gè)你們見面的好機(jī)會(huì)。3.

Thisway,whenthey_______(start)workingtheycanmanagetheirownlives.這樣，當(dāng)他們開始工作時(shí)，他們能應(yīng)付他們自己的生活。

manage意為“完成(困難的事);應(yīng)付(困難)局面”，其后可接名詞、代詞或動(dòng)詞不定式。例：I’mnotsurehowwewillmanageit.我不確信我們將如何完成這件事。

Youshouldmanagetofinishtheworkintime.你應(yīng)該設(shè)法及時(shí)完成工作。辨析managetodosth.與trytodosth.managetodosth.“設(shè)法做成某事”，強(qiáng)調(diào)結(jié)果。暗含“做成了某事”之意。trytodosth.“盡力做某事”，表示“盡力做，設(shè)法做”，強(qiáng)調(diào)動(dòng)作，不表結(jié)果。例：Theshirtwasverydirty,buthemanagedtocleanit.這件襯衫很臟，但他設(shè)法把它洗干凈了。

Theboytriedtomovethestonebutfailed.這個(gè)男孩試圖移動(dòng)這塊石頭，但失敗了。小結(jié)：英語表示同意或不同意的若干方法

非常贊同Icouldn'tagreemore!我非常同意!That'sabsolutelytrue!絕對(duì)沒錯(cuò)!I'mwithyouonthat.我同意這點(diǎn)!Absolutely!肯定了!That'sexactlymyopinion.正是我所設(shè)想的!小結(jié)：英語表示同意或不同意的若干方法

比較贊同Yes,perhaps.可能吧.Well,you'vegotapointthere.你說的還算有點(diǎn)道理.Mmm,possibly.

恩,可能吧.Iguessyoucouldberight.我想可能是吧.小結(jié)：英語表示同意或不同意的若干方法

委婉表示不贊同I'mnotsocertain.我不確定.

I'minclinedtodisagreewiththat.我不太同意你說的.I'mnotsosurereally.我不是很同意.No,Idon'tthinksoreally.不,我不這樣認(rèn)為.小結(jié)：英語表示同意或不同意的若干方法

Idisagreewithyouentirely.我絕對(duì)不同意你的觀點(diǎn).Youmustbejoking.你在說笑吧.意見分歧Youcan'tbeserious.你不是認(rèn)真的吧.Iwouldn'tgoalongwithyouthere.我想我們不能這點(diǎn)上達(dá)成共識(shí).ExercisesⅠ.單項(xiàng)選擇Teenagers____allowedtodriveacar.A.shouldnotbeB.shouldbenotC.notshouldbeD.shouldn’t2.Lindasawapenontheroad,soshestopped____itup.A.pickB.topickC.pickingD.pickedABCA5.--Canyouhearme?--No,Ican’t.Wouldyoupleasespeak____.A.clearlyenoughB.clearenoughC.enoughclearlyD.enoughclear6.Oldpeoplemust____.A.speakpoliteB.bespokentopolitelyC.speaktopoliteD.bespokenpolitelyAB7.Thingsshould___herebeforeyouentertheGreatMuseum.A.keepsB.keepC.bekeptD.arekeptWewon’tallow____inthecinema.Butyouareallowed____intherestroom.A.smoking;smokingB.tosmoke;tosmokeC.smoking;tosmokeD.smoke;smokeCC9.--IthinkyoushouldphoneJennyandsaysorrytoher.--____.Itwasherfault.A.NotatallB.NotpossibleC.NochanceD.Noway10.Ithinksomeoftheschoolrulesshould____.A.bechangeB.bechangedC.bechangingD.changeDB11.--Doyoubelievetherearealiens?--I’mafraidnot.Idon’tthinkaliens____inspace.A.canfindB.canbefoundC.canbefoundedD.can’tbefounded12.Theflowersmust____everyday.A.waterB.bewateredC.wateredD.wateringBB13.--Cansixteen-year-oldsdrivetheircarstoschool?--No.theyshouldn’t____todrivebecausetheyarenotseriousenough.A.allowB.allowedC.beallowedD.haveallowed14.Don’tworry.Thework____intwodays.A.willfinishB.isdoneC.willbefinishedD.finishCC15._____middleschoolstudentsallowedtousemobilephoneatschool?A.DoB.DidC.AreD.Can16.Idon’tthinkteenagersshouldbeallowedtodrive,becausetheyare_____.A.notenoughseriousB.notseriousenoughC.tooseriousD.toseriousCB17.Water______intoice.A.willchangedB.mustbechangedC.shouldchangeD.canbechanged18.Astrangesound______yesterdayevening.A.washeardB.hearsC.heardD.isheardDA19.Thenewplay_______intheatrenow.Whydon’tyougoinandseeit?A.isbeingshown