Unit 7 语法讲练【知识精讲+拓展延伸】 九年级 英语教材精讲课件（人教版）

人教版

九年级上册Unit7Teenagersshouldbeallowedtochoosetheirownclothes.

语法讲练

DoyourparentsallowyoutowatchTVathome?Yes,theydo.

IthinkyoumaybeallowedtowatchTVon

weekends.ButyoumaynotbeallowedtowatchTVonschooldays.Freetalk1课堂导入Doyourparentsallow

youtoexercise?Yes,theydo.Youshouldbeallowedtoexercise.Doyourparentsallowyoutochooseyourownclothes?No,theydon’t.Youshouldbeallowedtochooseyourownclothes.You’renolongerakid.Lookattheserules,use“Ithink…”,“Idon’tthink…”,“Iagree/disagree”and“should/shouldn’tbeallowedto”toexpressyourownideas.RulesforTeenagers1.Don’tsmoke!2.Don’tdrive!3.Getearspierced!4.Haveapart-timejob!Studentsshouldbeencouragedtoraisetheirhandsandwaittospeak.Studentsmustbetold

nottorunorskipintheclassroom.Teachersshouldencouragestudentstoraisetheirhandsandwaittospeak.Teachersmusttellstudentsnottorunorskipintheclassroom.__________________

陪伴在某人身旁__________________

跑过田野__________________

确保__________________

给某人一个拥抱__________________

把某人扶

/

抬

/

举起来__________________回嘴

/

顶嘴__________________

看恐怖电影staybyone’sside

runthroughthefield

makesure

givesb.ahug

liftsb.up

talkbackwatchscarymovies

______________________10点以前回来______________________回想那些时光______________________

做噩梦______________________

后悔做过某事bebackbytenthinkbacktothosetimeshavescarydreams

regretdoingsth.

我们已经学习了一般现在时的被动语态和一般过去时的被动语态，它们的结构为：时态被动语态结构一般现在时am/is/are+及物动词的过去分词一般过去时was/were+及物动词的过去分词被动语态小试身手1.Theycleantheirclassroomseveryday.(改为被动语态)

Theirclassroomsarecleanedbythemeveryday.2.Theseflowersarewateredeverytwodays.(改为否定句)

Theseflowersaren’twateredeverytwodays.3.Thatfilmislikedbychildren.(改为一般疑问句并作肯定及否定回答)---Isthatfilmlikedbychildren?

---Yes,itis.

---No,itisn’t.4.Breakfastisincludedinthepriceoftheroom.(对划线部分提问)

Whatisincludedinthepriceoftheroom?5.Thespellingcompetitionisheldtwiceayear.(对划线部分提问)

Howoftenisthespellingcompetitionheld?6.Amy没有被邀请参加晚会。

Amy______________________gototheeveningparty.7.你知道飞机是什么时候发明的吗？Doyouknowwhentheplane________________?8.这张漂亮的照片是我爸爸拍的。Thisbeautifulphoto______________bymydad.wasn'tinvitedto

wastaken

wasinvented

根据所给汉语提示，完成下列句子。1.我认为十六岁的孩子不应该被允许开车。Idon’tthinksixteen-year-olds_____________________todrive.我同意。他们还不够认真。

Iagree.Theyaren’tseriousenough.shouldbeallowed2.你认为青少年应该被鼓励自己做决定吗？Doyouthinkteenagers___________________________tomaketheirowndecisions?

不，我不认同这个。青少年还太小不能自己做决定。No,Idon’tagreewiththis.Teenagersare_____________________maketheirowndecisions.shouldbeencouragedtotoo

young3.青少年不应该被允许去做兼职。Teenagers____________________________tohavepart-timejobs.

我不同意。他们可以从工作当中学到很多。Idisagree.Theycan_______alot_______working.learnfromshouldnotbeallowed4.你认为如果不用闪光灯的话我们会被允许拍照吗？Doyouthinkwe_______________________totakephotosifwedon’tuseaflash.

如果不用闪光灯的话，那么拍照是可以的。Ifyoudon’tuseaflash,thenitmaybeOK.maybeallowedDoyouthinkteenagersshouldbeencouragedtomaketheirowndecisions?No,Idon’tagreewiththis.Teenagersaretooyoungtomaketheirowndecisions.Readandobservethecoloredwordsandsentences.Teenagersshouldnotbeallowedtohavepart-timejobs.Doyouthinkwemaybeallowedtotakephotosifwedon’tuseaflash?Idisagree.Theycanlearnalotfromworking.Ifyoudon’tuseaflash,thenitmaybeOK.Idon’tthinksixteen-year-oldsshouldbeallowedtodrive.Iagree.Theyaren’tseriousenough.usedtoexpressouropinions带有情态动词的被动语态结构：情态动词+be+V-edTeenagers____________________tosmoke.Doyouthinkwe______________totakephotosifwedon’tuseaflash?Moretrees______________everyyear.Thework______________ontime.5)Thesebooks_____________totheclassroom.shouldnotbeallowedmaybeallowedmustbeplantedcanbefinishedmustbetakengo

Ready?Teenagersshouldnotbeallowedtosmoke.Doyouthinkwemaybeallowedtotakephotosifwedon’tuseaflash?Moretreesmustbeplantedeveryyear.Theworkcanbefinishedontime.5)Thesebooksmustbetakentotheclassroom.含有情态动词的被动语态的结构为：情态动词+be+及物动词的过去分词;变为否定句时只需要在情态动词后加not含有情态动词的被动语态1.

将含有情态动词的主动语态变为被动语态的方法：1)

将主动语态的宾语变成被动语态的主语；2)

将“情态动词

+

动词原形”变成“情态动词

+be+

及物动词的过去分词”。2.

含有情态动词的被动语态的句式结构：1)

肯定式：主语

+

情态动词

+be+

及物动词的过去分词

+

其他

2)

否定式：主语

+

情态动词

+not+be+

及物动词的过去分词

+

其他3)

疑问式：情态动词

+

主语

+be+

及物动词的过去分词

+

其他？e.g.Manytrees

shouldbeplanted

inthemountains.Thisbook

canbetaken

home.Thisproblem

can’tbeworkedout

veryeasily.Must

thework

befinished

atonce?【拓展】“动词+名词+介词”构成的短语动词(如takecareof,payattentionto等)变为被动句时，通常把整个短语当作一个及物动词来处理。e.g.Youshouldpayattentiontoyourhealth.→Yourhealthshouldbepaidattentionto.1.Alotofteenagersthinkastheyareolderandwiser,they________tomaketheirowndecisions.A.shouldallow

B.shouldn'tallowC.shouldbeallowed

D.shouldn'tbeallowed(2021云南昆明)C

2.—AnewairportwillbebuiltinTantou,Longhui.—Goodnews!Butalotofgoodfarmland_______.A.willwasteB.maybewastedC.haswasted(2020湖南邵阳)3.Theairpollutionisveryseriousinourcity.Something_______aboutitnow.A.candoB.mustdoC.wasdoneD.mustbedone

(2020贵州毕节)BD1.Youmustcleanyourbedroomeveryday.Yourbedroom________________________.2.Iwilldothehouseworkintheafternoon.Thehousework____________________________.3.Parentswillencouragetheirchildrentodosocialworkfortheircommunity.Children______________________________________

______________________________________________.willbedoneintheafternoonRewritethesentencesaccordingtotheexample.willbeencouraged(bytheirparents)todosocialworkfortheircommunityn.

社区;社团mustbecleanedeveryday4.DoyouthinkwemustkeepteenagersawayfromtheInternet?Doyouthinkteenagers__________________________________________?5.Parentsshouldgiveteenagerschancestomaketheirowndecisions.

Teenagers_____________________________________________.Internetmakeone’sowndecision自己做决定n.

机会;可能性keep…awayfrom避免接近;远离shouldbegivenchancestomaketheirowndecisionsmustbekeptawayfromtheShouldteenagers________(ask)tomoveoutwhentheystartworking?InmanyWesterncountries,teenagers____________(allow)tomoveoutateighteen.Theirparentsbelievethattheyshouldbeeducated

totakecareofthemselvesfromayoungage.Thisway,whenthey_______(start)workingtheycanmanagetheirownlives.Fillintheblankswiththecorrectformsofthewordsinbrackets.beaskedareallowededucatev.

教育;教导startmanagev.完成(困难的事);

应付(困难局面)However,inmostAsiansocieties,itisnotcommonforteenagersto_______(move)out.Chineseparentsbelievethatitisbetterforchildrentolivewithparentswhocan_______(take)careofthem.Buttheyoungshouldthenlookaftertheirparentsastheygetolder.ThatiswhymanyChineseadults_________(continue)tolivewiththeirparents.movetakesocietyn.

社会continueWhatareteenagersallowedtodoinWesterncountrieswhentheyareeighteen?Whydotheydothis?DoteenagersmoveoutinmostAsiansocieties?WhatdoChineseparentsthinkaboutit?WhatiscommonforteenagersinChina?Why?Readthepassageanddiscussthequestions.1.

Theirparentsbelievethattheyshouldbeeducatedtotakecareofthemselvesfromayoungage.他们的父母认为,他们从小就应该被教育要照顾自己。educatev.教育;教导

常用结构：educatesb.todosth.

educationn.

教育;培养

e.g.Teachersshouldeducatestudentstoprotectthemselves.Astudyshowsthatgoodhabitsplayaveryimportantpartinchildren'seducation.【语境应用】用educate的适当形式填空。1)Idon’tthinkpunishmentisagoodway____________children.2)Teenagersshouldbe_________nottosmokeordrink.3)Studentsneedtorealizethatthereisaconnectionbetween__________andtheirfuture.toeducateeducatededucation2.

Thisway,whentheystartworkingtheycanmanagetheirownlives.这样,当他们开始工作时,他们才能处理好自己的生活。

managev.完成(困难的事)；应付(困难局面)

后面常跟名词、代词或动词不定式。managetodosth.

设法做成某事=succeedindoingsth.e.g.Theywerenotrich,buttheymanagedtohelpthepoorstudents.trytodosth.

设法或试图做某事但是否做成了某事，它并不涉及。e.g.Ifyouwanttodosomething,atfirst,youmusttrytodoitandthenyoushouldthinkofeverypossiblewaytomanagetodoit.

【语境应用】完成句子1)好干净的家啊！你是怎么做到的？Whatacleanhouse!Howdoyou________________?

2)布朗先生设法得到了他所需要的东西。Mr.Brown__________________________whathewanted.managedtoget

manageit

WhatdowealwaysdoinanEnglishclub?attendEnglishcorneractivitesactoutEnglishplayssingEnglishsongswatchEnglishmoviesreadEnglishnewspaperslistentoEnglishlectures为社区做社会福利工作避免……接近……;

使……远离……给某人一个机会做某事自己做决定搬出去被教育做某事从小成功应对他们自己的生活dosocialworkforthecommunitykeep...awayfrom...

givesb.achancetodosth.

makeone’sowndecisionmoveoutbeeducatedtodosth.fromayoungagemanagetheirownlivesYouandyourfriendarestartinganEnglishclub.Makealistofrulesaboutwhatshouldandshouldnotbeallowed.A:Membersshouldbeallowedtousedictionaries.B:Yes,buttheyshouldonlyuseEnglish-Englishdictionaries.英语中表示同意和不同意的表达Sure.Certainly.Ofcourse.Allright.Iagree(withyou).Noproblem.Youareright.That’sagoodidea.Yes,Ithinkso.Ofcoursenot.Idon’tagree(withyou).Idisagree(withyou).Idon’tthink…I’mafraidnot.Noway!A:Idon'tthinksixteen-year-oldsshouldbeallowedtodrive.B:Youareright.Theyaretooyoungtodrive./That'sright.Theyarenotexperiencedenough./Iagree.Theyarenotseriousenough./Idisagree.Theyhavetostarttogetexperience./Idon'tagreewithyou.Everythinghasabeginning.I.根据句意及括号内所给词语的提示填空。1.Passengers______________(will,serve)coffeelater.2.Why_______he__________(can,not,give)anotherchance?3.Thismedicine_________________(must,not,take)beforemeals.4.Thekids______________(must,keep)awayfromthedogsinthecommunity.5.Thestudents____________________(should,educate)toprotectthemselves.shouldbeeducated

willbeservedcan’tbegiven

mustn’tbetakenmustbekept

II.

根据短文内容及括号内所给词语的提示填空。Hereisalistofclassrulesforstudentsinmyclass.Arriveatschoolontime:

Weneedtobeontimeandreadytostartclass.Everyone(1)___________(must,be)intheirseatwhenthebellrings.

Turnoffcellphonesandotherele