Unit7SectionA(GrammarFocus-4c)课件人教版九年级英语全册

Unit7Teenagersshouldbeallowedtochoosetheirownclothes.SectionA(GrammarFocus-4c)Revision1.陪伴在某人身旁staybyone’sside2.确保

makesure+句子3.使某人远离某物

keepsb.fromsth.4.给某人一个拥抱

givesb.ahug5.举起某人

6.顶嘴

talk/shoutback7.十点前回来

bebackbyten8.回想起thinkbackto9.迟到

belatefor10.待在外面

stayout11.后悔做某事

regretdoingsth.n.

社区；社团避免接近；远离n.

机会；可能性自己做决定v.

教育；教导v.

完成；应付n.

社会NewWordsWhatrulesdoyouhaveatschool?Don’tarrivelateforschool.

=Studentsarenotallowedtoarrivelateforschool.

Don’truninthehallways.=Students______________toruninthehallways.

arenotallowedDon’tstayoutlateoutside.

=Students_______________stayoutlateoutside.arenotallowed

Don’tlistentomusicintheclassroom.

=Students____________________tolistentomusicintheclassroom.Whatrulesdoyouhaveatschool?Don’tfightwithothers.

=Students____________________tofightwithothers.shouldnotbeallowedmustnotbeallowedDon’tsleepinclass.

=Students________________tosleepinclass.cannotbeallowed

GrammarFocus

Readanddiscuss:Whatcanyoufind?Discussinyourgroup.Idon’tthinksixteen-year-oldsshouldbeallowedtodrive.Iagree.Theyaren’tseriousenough.Doyouthinkteenagersshouldbeencouragedtomaketheirowndecisions?No,Idon’tagreewiththis.Teenagersaretooyoungtomaketheirowndecisions.Teenagersshouldnotbeallowedtohavepart-timejobs.Idisagree.Theycanlearnalotfromworking.Doyouthinkwemaybeallowedtotakephotosifwedon’tuseaflash?Ifyoudon’tuseaflash,thenitmaybeOK.Idon'tthinksixteen-year-oldsshouldbeallowedtodrive.Iagree.Theyaren'tseriousenough.Doyouthinkteenagersshouldbeencouragedtomaketheirowndecisions?

No,Idon'tagreewiththis.Teenagersaretooyoungtomaketheirowndecisions.Teenagersshouldnotbeallowedtohavepart-timejobs.Idisagree.Theycanlearnalotfromworking.Doyouthinkwemaybeallowedtotakesomephotosifwedon'tuseaflash?Ifyoudon'tuseaflash,thenitmaybeOK.

GrammarFocus含有情态动词的被动语态情态动词+be+动词过去分词句式结构肯定句否定句一般疑问句特殊疑问句其各种句式结构如下：主语+情态动词+be+及物动词的过去分词（+by...）.主语+情态动词+not+be+及物动词的过去分词（+by...）.情态动词+主语+be+及物动词的过去分词（+by...）?特殊疑问词+被动语态的一般疑问句？GrammarFocus被动语态的结构(含有情态动词)肯定：主＋情态动词+be

+done+其他.否定：主＋情态动词+not

+be

+done+其他.一般疑问：情态动词+主+be+done+其他？

肯定回答：Yes,主+情态动词.否定回答：No,主+情态动词n’t.

篮球应该被他打。Thebasketballshould

beplayedbyhim.篮球不应该被他打。Thebasketballshouldn’t

beplayedbyhim.篮球应该被他打吗？—Shouldthebasketballbeplayedbyhim?

—Yes,itshould./No,it

shouldn’t.

什么应该被他打？What

should

beplayedbyhim?done:动词过去分词特殊疑问：特殊疑问词+情态动词+主+be+done+其他？

(1)肯定句结构为：主语+shouldbe+及物动词的过去分词+(by+宾语)。如：学生应该被允许穿耳洞。Studentsshouldbeallowedtogetearspierced.(2)否定结构为：主语+should+not+be+及物动词的过去分词+(by+宾语)。如：不应该允许青少年晚上外出。Teenagersshouldnotbeallowedtogooutatnight.以should举例：e.g.Teenagersshouldbeallowedtogoshopping.应该允许青少年去购物。Thewordcan’tbeusedinthissentence.这个单词不能用在这个句子中。

Musttheworkbefinishedtoday?今天必须完成这项工作吗？

Whoshouldbeaskedtoanswerthequestion?应该要求谁回答这个问题呢？Rewritethesentencesaccordingtotheexamples.mustbecleanedeverydayshouldbeencouraged(bytheirparents)todosocialworkforbedoneintheafternoon4a4.Doyouthinkwemustkeepteenagersaway

fromtheInternet?Doyouthinkteenagers___________________________?5.Parentsshouldgiveteenagerschancestomaketheirowndecisions.Teenagers_______________________________________.mustbekeptawayfromtheInternet

shouldbegivenchancestomaketheirowndecisionskeepsb./sth.awayfrom“使某人/某物远离······”chancen.

机会；可能性Rewritethesentencesaccordingtotheexamples.4a1.Youmustclean

yourbedroomeveryday.

Yourbedroom

mustbecleanedeveryday.2.Iwilldo

thehouseworkintheafternoon.

Thehouseworkwillbedoneintheafternoon.Rewritethesentencesaccordingtotheexample.4aGrammarFocusShouldteenagers__________(ask)tomoveoutwhentheystartworking?InmanyWesterncountries,teenagers__________(allow)tomoveoutateighteen.Theirparentsbelievethattheyshouldbeeducatedtotakecareofthemselvesfromayoungage.Thisway,whenthey__________(start)workingtheycanmanagetheirownlives.4bFillintheblankswiththecorrectformsofthewordsinbrackets.beaskedareallowedstart4bFillintheblankswiththecorrectformsofthewordsinbrackets.movetakecontinue4bFillintheblankswiththecorrectformsofthewordsinbrackets.beaskedareallowedstart搬出去startdoingsth.开始做在许多西方国家在18岁时引导宾语从句educatesb.todosth.教育某人做某事sb.beeducatedtodosth.被教育做...照顾；照料从小这样应付他们自己的生活在大部分亚洲社会Itis(not)+adj.forsb.todosth.常见的teenagersto________(move)out.Chineseparentsbelievethat

itisbetterforchildrentolivewithparentswhocan______(take)careofthem.Buttheyoungshouldthenlookaftertheirparentsastheygetolder.ThatiswhymanyChineseadults___________(continue)tolivewiththeirparents.movetakecontinue引导宾从Itis+adj.forsb.todosth.引导定从照顾；照料=lookafter引导时间状语从句，“当.....时候”That’swhy+(表示结果的）句子“那就是......的原因；那就是为什么”continuetodosth.继续做某事4cYouandyourfriendarestartinganEnglishclub.Makealistofrulesaboutwhatshouldandshouldnotbeallowed.A:Membersshouldbeallowedtousedictionaries.B:Yes,buttheyshouldonlyuseEnglish-Englishdictionaries.4cYouandyourfriendarestartinganEnglishclub.Makealistofrulesaboutwhatshouldandshouldnotbeallowed.ShouldbeallowedtoShouldnotbeallowedtoAttendEnglishcorneractivitiesA:Idon'tthinksixteen-year-oldsshouldbeallowedtodrive.B:Youareright.Theyaretooyoungtodrive./That'sright.Theyarenotexperiencedenough./Iagree.Theyarenotseriousenough./Idisagree.Theyhavetostarttogetexperience./Idon'tagreewithyou.Everythinghasabeginning.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

.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．DoyouthinkwemustkeepteenagersawayfromtheInternet?

你认为我们必须让青少年远离网络吗？keep...awayfrom意为“避免接近；使……

远离”

。e.g.Weadviseparentsnottoleavetheirchildrenathomealoneinordertokeep

themawayfromdanger.为了让孩子们远离危险，我们建议父母不要把他们独自留在家。3．

Parentsshouldgiveteenagerschancestomaketheirowndecisions.

父母应该给青少年自己做决定的机会。(1)chance（asuitabletimeorsituationwhenyouhavetheopportunitytodosth.）可数名词，意为“机会；机遇”，其后可接todosth.或of（doing）sth.。若表示“做某事对某人来说是一次机会”，其后可接forsb.todosth.。e.g.Inevermissachancetoplayfootball.我从不错过踢足球的机会。Wouldthisbeachanceformetoachievemylifelongdream?这会是成为我实现一生梦想的机会吗？如何把主动语态变为被动语态Ishoulddomyhomeworkeveryday.主语谓语宾语其它Myhomeworkshouldbedoneeveryday.(byme)●含有情态动词的主动句变为被动句时，主要遵循如下三点：(1）主动句中的宾语变为被动句中的主语；(2）主动句中的谓语变为“情态动词＋be＋及物动词的过去分词”;(3）主动句中的主语变为介词by的宾语，放在谓语之后

,

by的宾语常可省略。含有情态动词的主动句与被动句之间的转换:

主语谓语宾语主语谓语介词+宾语GrammarFocus4．Thisway,whentheystartworkingtheycanmanagetheirownlives.

这样，当他们开始工作时，他们才能应付自己的生活。manage意为“完成（困难的事）；应付（困难局面）”，其后可接名词、代词或动词不定式。e.g.Iamnotsurehowwewillmanageit.我不确定我们将如何完成这件事。Youshouldmanagetofinishtheworkintime.你应该设法及时完成工作。辨析managetodosth.与trytodosth.managetodosth.“设法做成某事”，强调结果，暗含“做成了某事”之意。try

todosth.“尽力做某事”，表示“尽力做；设法做”，强调动作，不表示结果。e.g.Theshirtwasverydirty，buthemanagedtocleanit.这件衬衫很脏，但他设法把它洗干净了。Theboytriedtomovethestonebutfailed.这个男孩设法移动这块石头，但失败了。1.—What'sthemeaningoftheactivity“Let'sSave”？—Papershouldn't________ineverydaylife.A.waste B.wastedC.bewastedD.iswasted2.—Thetrafficistoobusy.Wehavetodriveslowly.—Ithinkmorenewroads________inourcity.A.shouldbebuiltB.shouldbuiltC.havebuiltD.build中考链接3.

Somepeoplethinktrees___________onTreePlantingDayonly.A.shouldplant B.shouldbeplantedC.shouldbeplant D.shouldbeplanting

一、按要求完成下列各句每空一词含缩写。1.Wemustdotheworkrightnow.(改为被动语态)___________________________________rightnow.2.Teenagersshouldbeallowedtogooutwiththeirfriendsonschoolnights.(改为否定句)Teenagers_____________________togooutwiththeirf