九年级第七单元.ppt

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1、Unit7Teenagersshouldbeallowedtochoosetheirownclothes.莲城初级中学校Louis常用被动语态的结构1、一般现在时态的被动语态am/is/are+Pp2、一般过去时态的被动语态was/were+Pp3、一般将来时态的被动语态shall/willbe+Pp4、现在完成时态的被动语态have/hasbeen+Pp5、含情态动词的被动语态must/can/shouldbe+Pp复习铺垫导入新课Doyourparentsallowyoutosmoke?No,theydon’t.Youarenotallowedtosmoke

2、.Doyourparentsallowyoutodrive?No,theydon’t.Youarenotallowedtodrive.Doyourparentsallowyoutohavepart-timejobs?Youshouldbeallowedtohavepart-timejobs.Yes,theydo.兼职工作Doyourparentsallowyoutogetyourearspierced?No,theydon’t.Youshouldnotbeallowedtogetyourearspierced.getherearspierced穿耳wearear

3、ring戴耳环piercev.扎；刺破；穿透n.耳环；耳饰Doyourparentsallowyoutochooseyourownclothes?Yes,theydo.Youshouldbeallowedtochooseyourownclothes.Choosetodosth选择做某事Doyourparentsallowyoutoexercise?Yes,theydo.Youareallowedtoexercise.DoyourparentsallowyoutowatchTV?Yes,theydo.YouareallowedtowatchTV.allowsb.t

4、odosth.允许某人做某事allowdoingsth.允许做某事be(not)allowedtodosth.(不)被允许做某事Presentation活学活用1、Theteacherallowedhim____intotheclassroom.(go)2、Wedon’tallow____inpublicplaces.(smoke)3、Passengersarenotallowed_______.(smoke)togosmokingtosmokeMyfamilyhassomerules.Lookatthesepicturesandtellmewhattheyar

5、e.Iamnotallowedto……playcomputergameswatchTVlistentomusicmakemyroomamessAsateenager,youhavealotofrulesatschool.Canyouwritedownsomeofthem?Obeytheschoolrules!StudentsshouldbeallowedtospeakEnglishloudly.Studentsshouldn’tbeallowedtosleepinclass.Studentsshouldn’tbeallowedtomakenoise.Studen

6、tsshouldn’tbeallowedtothrowtherubbishintheclassroom.Studentsshouldn’tbeallowedtogettoclasslate.1aReadthestatementsbelow.CircleAforagreeorDfordisagree.1.Teenagersshouldnotbeallowedtosmoke.AD2.Sixteen-year-oldsshouldbeallowedtodrive.AD3.Studentsshouldnotbeallowedtohavepart-timejobs.AD4

7、.Sixteen-year-oldsshouldbeallowedtogettheirearspierced.AD5.Teenagersshouldbeallowedtochoosetheirownclothes.ADsixteen-year-olds,sixteen-year-old与sixteenyearsold的辨析1、sixteen-year-olds十六岁的青少年是名词，在“基数词-名词（单数）-形容词”结构中，形容词后加-s表示一类人。2、sixteen-year-old十六岁的，由“基数词-名词（单数）-形容词”构成的复合形容词，在句中作前置定语，

8、修饰名词。3、sixte