2023学年完整版九年级上册Unit7Teenagersshouldbeallowed -

Unit7StudentsshouldbeallowedtochoosetheirownclothesSectionA3(Grammarfocus-4c)【学习目标】1.学生通过学习词汇详解，学习本课时新单词和短语。2.学生通过观察GrammarFocus中句子能总结出含情态动词被动语态的句子结构。3.通过学习相关任务，能在情境中正确应用含情态动词的被动语态。4.通过本课的学习，培养养成积极良好的学习和生活习惯。【重点和难点】重点 本课时的重点是学习总结情态动词被动语态的句式结构。难点 难点是学会should，may用于被动语态的句子以及表示同意或不同意的表达用语及其运用。【课前预习】一、根据句意及首字母提示完成句子。1.Hehasno________(机会)togetaneducation.2.Mymoodis_______(很坏的),becauseitisrainingthewholeday.3.Therearefewsmallsheepinthe________(田野).4.TheTang________(诗歌)aregreatworksofChineseliterature.5.Thebuildingissotall,sowegoupstairsbythe________(电梯).二、英汉互译。1.bymyside_______________2.阻止_______________3.liftup_______________4.顶嘴_______________5.thinkback_______________6.后悔做了某事_______________7.makeone’sdecision_______________8.照顾_______________三、根据句意用所给词的适当形式填空。1.LinTaothinksheisoldenoughtomakehisown(decide).

2.InChina,it’sveryimportanttogetthecollege(educate)forteenagers.

3.Asateenager,weshouldgetmorechancetodosome(society)work.

4.Atthemeeting,Amy(agree)withMr.Liuaboutthiswrongactivity.

5.InChina,smokingisn’t(allow)inpublicplaces.

【合作探究】探究一读课本P52GrammarFocus中的句子，试着总结情态动词的被动语态结构。理解含情态动词的被动语态的概念含情态动词的被动语态说明某个被动动作所反映出的感情和态度。初中阶段学习的可用于被动语态的情态动词有can,may,must,need,should等，分别表示“能够被……”，“可以被……”，“必须被……”，“需要被……”，“应该被……”等。2）以should为例，掌握含情态动词的被动语态的不同句式的变换。含情态动词的被动语态的疑问句、否定句的变化均借助于情态动词完成。肯定句ThebookshouldbewrittenbyJames.否定句ThebookshouldnotbewrittenbyJames.一般疑问句ShouldthebookbewrittenbyJames?特殊疑问句Whoshouldthebookbewrittenby?总结情态动词被动语态句式结构：should+be原形+及物动词的过去分词(by…)否定句结构：一般疑问句结构：特殊疑问句结构：观察表格中句子，尝试总结不同时态的被动语态结构。时态句子一般现在时被动语态ThebookiswrittenbyJames.一般将来时被动语态ThebookwillbewrittenbyJames.一般过去时被动语态ThebookwaswrittenbyJames.现在完成时被动语态ThebookhasbeenwrittenbyJames.一般现在时：一般将来时：一般过去时：现在完成时：探究二独立完成课本P524a&4b被动语态的相关练习。探究三知识链接【词汇讲解】communityn.社区；社团keep...awayfrom避免接近；远离chancen.机会；可能性makeone’sowndecision意为“自己做决定”。动词形式：decide“决定”。句型：decidetodosth“决定做某事”managev.完成（困难的事）；应付（困难局面）societyn.社会【词汇应用】Everyoneshouldspendsometimein__________service.每个人都应该花时间在社区服务上。Youmust_________________________thedog.你千万别靠近那条狗。Hedidn’tgaveme_________________toreplytohisquestions.他没有给我回答问题的机会。Iwishmymotherwouldletme_________________________________,我希望我母亲让我自己拿主意。Canyou_______withouthishelp?没有他的帮助你能应付吗？The_______nowiscolourfulbutdangerous.今天的社会虽然精彩但是危机四伏。【短语讲解】1.DoyouthinkwemustkeepteenagersawayfromtheInternet?你认为我们必须让青少年远离网络吗？（P52）keep…awayfrom使……避免接近……，使……远离…….Wemustkeepteenagersawayfromdrugs.我们必须让青少年远离毒品。【拓展】keepsb.fromdoingsth.阻止某人做某事Theyallkeptmefrom_______thetruthofthatevent.他们都不让我知道那个事件的真相。2.Parentsshouldgiveteenagerschancestomaketheirowndecisions.父母应该给青少年自己做决定的机会。（P52）1)chancen.机会，可能性（have）achancetodosth.=(have)achanceofdoingsth.有机会做某事.Itisagoodchancetolearnfromothers.Shehasachancetomakeaspeech.=Shehasachanceofmakingaspeech.2)makeone’sowndecisions=makedecisionsforoneslef自己做决定Teenagersshouldbeallowedtomaketheirowndecisions.(改为同义句)=Teenagersshouldbeallowedto________________________________.【语法讲解】含有情态动词的被动语态本单元的语法重点是含有情态动词的被动语态。其结构为“情态动词(should,must,may,can,could等)＋be＋及物动词的过去分词”。1．含有情态动词的被动语态的常见句式(1)肯定句结构：主语＋情态动词＋be＋及物动词的过去分词(＋by＋宾语)．如：Yourhomeworkshouldbefinishedbyyourself.(2)否定句结构：主语＋情态动词＋not＋be＋及物动词的过去分词(＋by＋宾语)．如：Thebookcan'tbetakenoutofthereadingroom.(3)一般疑问句结构：情态动词＋主语＋be＋及物动词的过去分词(＋by＋宾语)?回答：Yes，主语＋情态动词．/No，主语＋情态动词＋not.如：—Shouldtheseyoungtreesbewateredeveryday？—Yes,theyshould./No,theyshouldn't.—Musttheworkbefinishedtoday？—Yes,itmust./No,itneedn't./No,itdoesn'thaveto.(4)特殊疑问句结构：疑问词＋一般疑问句？如：Whatshouldstudentsbeallowedtodo？2．含情态动词的主动语态变被动语态的变化步骤：(以should为例，见下图)【课时小结】重点单词 1.community（n.）社区；社团2.chance（n.）机会；可能性3.educate（v.）教育；教导4.manage（v.）完成；应付5.society(n.)社会重点词组 1.makeone’sowndecision自己做决定2.dosocialworkforthecommunity为社区做社会工作3.keep…awayfrom避免接近，远离4.givesb.achance给某人一个机会5.moveout搬出去6.takecareofoneself照顾自己7.managetheirownlives应对自己的生活重点句式 1.—Doyouthinkteenagersshouldbeencouragedtomaketheirowndecisions?—No,Idon’tagreewiththis.Teenagersaretooyoungtomaketheirowndecisions.2.Shouldteenagersbeaskedtomoveoutwhentheystartworking?3.Theirparentsbelievethattheyshouldbeeducatedtotakecareofthemselvesfromayoungage.4.—Membersshouldbeallowedtousedictionaries.—Yes,buttheyshouldonlyuseEnglish-Englishdictionaries.【达标检测】一、根据句意及汉语提示写出正确的单词。1.Itisimportantto____________(教育)everystudent.2.Weshouldbeallowedtomakeourown____________(决定).3.Heisfamousinthelocal____________(社区).4.Ifyou____________(应付)thatmatter,youcanbearealman.5.Iamluckytohavea(n)_________(机会)tovisitPenangHill.二、单项选择。1.—Dear,youneedto_________bynextweek,togotouniversityathomeorgoabroad.Youaregoingoneighteen.—OK,Mum,Iamconsideringit.A.makeapromise B.makeasuggestionC.makeadecision D.makeadifference2.—Doyouneedahelpinghandwiththejob?—Ican__________it.Thanksanyway.A.manage B.support C.encourage D.refuse3.Weshouldmanage___________ourhouse.A.doB.didC.todo D.doing4.—HowIregret__________whenmyfathertoldmenottoplaycomputergames.—You’dbettersaysorrytohim.A.talkedback B.talkingback C.totalkback D.totalkingback5.Duringthewintervacation,hewasn’tallowed__________TVeveryday.A.watching B.towatch C.watches D.watch6.Everyoldpersonneedstospendtime___________theirchildren.A.inB.with C.on D.by7.Idon’tmindwhetheryouallowmetoattendthemeetingornot.I’llcome_______.A.anyway B.anyway C.somewayD.someway8.Chineseparentsbelievethatitisbetterforchildren_________withparents.A.tolive B.lives C.livingD.lived9.Teenagersare_________young_________maketheirowndecisions.A.so;that B.too;to C.such;thatD.so;to10.Let’sgetthiswork__________,thenwecangoouttoplaybasketball.A.doneB.todoC.doingD.do三、用括号中所给单词的适当形式填空。1.Hearingthenews,Igot____________(excite).2.Picasso’s____________(paint)areveryfamous.3.Whentheysawtheteacherwalkingintotheclassroom,theystopped___________(talk)atonce.4.Theyshouldtakecareof____________(them).5.Iregretted__________(tell)youthetruthandmadeyouangry.6.Studentsshould__________(educate)toprotecttheirbodies.7.Parentsshouldencouragetheirchildren___________(do)socialwork.8.Ithinkthatyoushouldgiveup________(smoke)becauseitisbadforyourhealth.9.Whenmymotherrefusedmyrequest,Ioftenshouted__________(angry).10.Wealllikespendingtime____________(help)others.四、根据汉语提示完成句子。1.父亲鼓励我不要放弃。Myfatherencouragesme____________________giveup.2.老师教育我们远离网吧。Teacherseducateusto______________________theInternet.3.和父母顶嘴是不礼貌的。Itis___________to_______________________________parents.4.这样的话，当他们开始工作时就能照料自己的生活了。Thisway,whentheystartworkingtheycan__________theirownlives.5.父母应该给青少年机会自己做决定。Parentsshouldgiveteenagerschances______________________________________________________.五、同义句改写，每空一词。l.Pierredidn’tplaycomputergameslastnight;hewatchedTVlastnight.PierrewatchedTV___________________________computergameslastnight.2.Theboyplantedsometreesonthehillyesterday.Sometrees____________________onthehillbytheboysyesterday.3.Ineedtorepairmynewcomputer.Mynewcomputer____________________.4.Youneedn’tsweepthefloornow.Thefloorneedn’t_________________byyounow.5.Mygrandfathersentmeanicepresentonmybirthday.Anicepresent___________________tomebymygrandfatheronmybirthday.【自我评价】1.本课我学会了什么？________________________________________________2.通过本课的学习，我还有哪些疑问？___________________________________________________参考答案：【课前预习】一、1.chance 2.awful 3.field 4.poems 5.lift二、1.在我身边 2.keep...from... 3.举起 4.