【教学】Unit 7 Section A 第3课时 参考（九全）

Unit7Teenagersshouldbeallowedtochoosetheirownclothes.SectionA第3课时Period3SectionAGrammarFocus-4cGrammarFocus根据课本内容，完成下列句子。1.我认为不应该允许十六岁的孩子开车。 Idon’tthinksixteen-year-olds_______________todrive.2.我同意。他们还不够严谨。

Iagree.Theyaren’tseriousenough.shouldbeallowed3.你认为应该鼓励青少年去自己做决定吗？Doyouthinkteenagers__________________tomaketheirowndecisions?4.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.shouldbeencouragedtooyoungtoGrammarFocus5.不应该允许青少年去做兼职。Teenagers__________________tohavepart-timejobs.

6.不，我不同意。他们可以从工作当中学到很多。Idisagree.Theycan______alot______working.learnfromshouldnotbeallowedGrammarFocus7.你认为如果不用闪光灯的话可以允许我们拍照吗？Doyouthinkwe______________totakephotosifwedon’tuseaflash.

8.如果不用闪光灯的话，那么拍照是可以的。

Ifyoudon’tuseaflash,thenitmaybeOK.maybeallowedGrammarFocusGrammar

在英语中，动词有两种语态，即主动语态和被动语态。主动语态表示主语是动作的执行者，被动语态表示主语是动作的承受者。在前面两个单元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：are/is+及物动词的过去分词,were/was+及物动词的过去分词。含有情态动词的被动语态本单元我们主要了解含有情态动词的被动语态。观察例句中含情态动词被动语态的各种形式，补全结论中所缺的内容。【例句】Manytrees

shouldbeplantedinthemountains.

应该在山上种许多树。含有情态动词的被动语态的结构为：情态动词+____+及物动词的_________。be过去分词Grammar

2.Thisproblemcan’tbeworkedoutveryeasily.

这道题轻易算不出来。变为否定句时只需要在情态动词后加_____。3.Youcantakethisbookhome.（改为被动语态）→Thisbookcanbetakenhome(byyou).含有情态动词的主动语态变为被动语态时，要把主动语态的_____变成被动语态的主语。not宾语Grammar

4.—Shouldthecarbewashednow?

—Yes,itshould./No,itshouldn’t.

汽车必须现在洗吗？是的，必须现在。/不是，不用。变为一般疑问句时只需把_________提到句首。结构为_________+主语+be+及物动词的过去分词(+其他)？肯定回答：Yes，主语+情态动词.否定回答：No，主语+______________.

情态动词情态动词情态动词+not

Grammar

Ⅰ.选择最佳答案。(

)Youngtreesshould________everyyear.A.beplanted

B.planted

C.plantAGrammar

Ⅱ.按要求完成下列各句。1.Wemustdotheworkrightnow.（改为被动语态）_____________________rightnow.2.Teenagersshouldbeallowedtogooutwiththeirfriendsonschoolnights.（改为否定句）Teenagers___________________togooutwiththeirfriendsonschoolnights.Theworkmustbedoneshouldn’tbeallowed

Grammar

3.Abookshouldbereadeachmonth.(改为一般疑问句)_____________________eachmonth?ShouldabookbereadGrammar

Practice4aRewritethesentencesaccordingtotheexample.1.Youmustcleanyourbedroomeveryday.Yourbedroom

mustbecleanedeveryday.

2.Parentsshouldencourageteenagerstodosocialworkfortheircommunity.

Teenagers_____________________________________________________________________________________________.

shouldbeencouraged(bytheirparents)todosocialworkfortheircommunityn.

社区，社团3.CanLucydoherhomeworktomorrowinstead?Can_______________________________

___________________________________?4.Doyouthinkwemustkeep

teenagersawayfrom

theInternet?Doyouthinkteenagers__________________________________?thehomeworkbedone(byLucy)tomorrowinsteadmustbekeptawayfromtheInternetkeep…awayfrom避免接近，远离Practice5.Parentsshouldgiveteenagerschances

to

maketheirowndecisions.

Teenagers__________________________________

___________________________________shouldbegivenchancestomaketheirowndecisions.n.

机会，可能性自己做决定PracticeShouldteenagers________(ask)tomoveoutwhentheystartworking?InmanyWesterncountries,teenagers____________(allow)tomoveoutateighteen.Theirparentsbelievethattheyshould____________(educate)totakecareofthemselvesfromayoungage.4bFillintheblankswiththecorrectformsofthewordsinbrackets.beaskedareallowedbeeducatedv.

教育；教导PracticeThisway,whenthey______(start)workingtheycanmanage

theirownlives.However,inmostAsiansocieties,itisnotcommonforteenagersto_____(move)out.Chineseparentsbelievethatitisbetterforchildrentolivewithparentswhocan_____(take)careofthem.startv.

完成；应付movetaken.

社会PracticeButtheyoungshouldthenlookaftertheirparentsastheygetolder.ThatiswhymanyChineseadults_________(continue)tolivewiththeirparents.continuePracticeExplanationmanagev.

完成(困难的事)；应付(困难局面)managetodosth.设法做成某事相当于succeedindoingsth.e.g.我们设法及时赶到了机场。

We________________theairportintime.

managedtogetto【链接】trytodosth.设法或试图做某事，但是否做成了某事，它并不涉及。triedtodosth.

常用于试图做某事，但没有做成的场合。e.g.Heistryingtogiveupsmoking.他在设法戒烟。WangHongtriedtocatch

thecat,butshefailed.王红试图抓住那只猫，但失败了。Explanation根据句意，用manage或try的适当形式填空。1)Mybrotherworkedhardand________topasstheexam.Hewashappy.2)Tom________topasstheexam,butfailedbecauseoflaziness.managed