初中英语九年级全册-Unit 7 Section A (4a-4c)Grammar focus导学案

人教版英语九年级全册第七单元SectionA(4a-4c)Grammarfocus导学案Unit7Teenagersshouldbeallowedtochoosetheirownclothes.SectionA(4a-4c)预习目标：通过预习，复习本单元学习的含有情态动词的被动语态的相关知识。通过预习，在练习中巩固所学知识。预习导学：一、复习前面学过的含有情态动词的被动语态的结构：should\can\must\may+be+动词的过去分词例如：1.Teenagersshouldbeallowedtochoosetheirownclothes.2.Thepetdogmustbetakengoodcareofinthepetshop.3.Thedictionarycan’tbeusedintheexam.4.Thetestmustbefinishedduringthetesttime.5.Theearsofthepetpigsshouldn’tbepiercedwhentheyaresoyoung.复习上一节课学习的一些短语。1.陪伴在某人身旁_______________________2.跑过田野_______________________3.确保________4.给某人一个拥抱_____________5.把某人扶

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抬

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举起来___________6.和某人)回嘴

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顶嘴______________________7.看恐怖电影______________________8.10点以前回来_____________________9.回想那些时光_________________________10.做噩梦___________________11.后悔做过某事________________________参考答案：1.staybyone’sside2.runthroughthefield3.makesure

4.givesb.ahug5.liftsb.up6.talkback(tosb.)7.watchscarymovies

8.bebackbyten9.thinkbacktothosetimes10.havescarydreams

11.regretdoingsth.预习导学：大声诵读语法部分的句子，根据语法内容填空。1.Idon’tthinksixteen-year-olds____________（应该被允许）todrive.Iagree.Theyaren’t____________（足够严谨）2.Doyouthinkteenagersshould_____________（被鼓励）maketheirown__________（决定）?No,Idon’tagreewiththis.Teenagersaretooyoungto________________（自己做决定）.3.Teenagersshouldnotbeallowedtohave_____________（兼职工作）.Idisagree.Theycanlearnalotfromworking.4.Doyouthinkwemaybeallowedtotakesomephotosifwedon’tuseaflash?Ifyoudon’t___________（闪光）thenitmaybeOK.参考答案：1.shouldbeallowed;seriousenough2.beencouragedto;decisions;maketheirowndecisions.3.part-timejobs4.useaflash语法复习与讲解：1.一般现在时被动语态的各种句式结构：肯定句：主语+am/is/are+过去分词（+by…)否定句：主语+am/is/are+not+过去分词(+by…)一般疑问句：Am/Is/Are+主语+过去分词(+by…)?特殊疑问句：特殊疑问词+am/is/are+主语+过去分词（+by...)?2.一般过去时的被动语态的各种句式结构：肯定句：主语+was/were+过去分词（+by…)否定句：主语was/were+not+过去分词(+by…)一般疑问句：Was/Were+主语+过去分词(+by…)?特殊疑问句：特殊疑问词+was/were+主语+过去分词（+by...)?3.含有情态动词的被动语态:肯定句：主语+情态动词+be+及物动词的过去分词(+by…)否定句：主语+情态动词+not+be+及物动词的过去分词(+by…)一般疑问句：情态动词+主语+be+及物动词的过去分词(+by…)?特殊疑问句：特殊疑问词+被动语态的一般疑问句？本单元主要介绍含有情态动词的被动语态，主动语态变为被动语态的方法：将原句的宾语变成被动语态的主语（注意：如果是宾格要转换为主格），再将原句的动词转变成“情态动词+be+动词的过去分词”的形式，最后用by连接原句的主语。例如：Theteachershouldallowustowearourownclothes.——变为被动语态： Weshouldbeallowedtowearourownclothesbytheteacher.4aRewritethesentencesaccordingtotheexample.1.Youmustcleanyourbedroomeveryday.——Yourbedroommustbecleanedeveryday.2.Iwilldothehouseworkintheafternoon.Thehouseworkwillbedoneintheafternoon.3.Parentsshouldencouragetheirchildrentodosocialworkfortheircommunity.Children_____________________________________________________________4.Doyouthinkwemustkeepteenagersawayfromtheinternet?Doyouthinkteenagers_____________________________________________________5.Parentsshouldgiveteenagerschancestomaketheirowndecisions.Teenagers____________________________________________________________参考答案：3.willbeencouragedtodosocialworkfortheircommunity.4.mustbekeptawayfromtheinternet?5.shouldbegivenchancestomaketheirowndecisions.4bFillintheblankswiththecorrectformsofthewordsinbrackets.Shouldteenagers1.__________(ask)tomoveoutwhentheystartworking?InmanyWesterncountries,teenagers2.____________(allow)tomoveoutateighteen.Theirparentsbelievethattheyshould3.____________(educate)totakecareofthemselvesfromayoungage.Thisway,whenthey4.________(start)workingtheycanmanagetheirownlives.However,inmostAsiansocieties,itisnotcommonforteenagersto5._________(move)out.Chineseparentsbelievethatitisbetterforchildrentolivewithparentswhocan6.________(take)careofthem.Buttheyoungshouldthenlookaftertheirparentsastheygetolder.ThatiswhymanyChineseadults7.________(continue)tolivewiththeirparents.参考答案：1.beasked2.areallowed3.beeducated4.start5.move6.take7.continue4cYouandyourfriendarestartinganEnglishclub.Makealistofrulesaboutwhatshouldandshouldnotbeallowed.A:Membersshouldbeallowedtousedictionaries.B: