英语人教版九年级全册Unit 7 SectionA (1a--2d).ppt

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1、Unit7Teenagersshouldbeallowedtochoosetheirownclothes.SectionA（1a-2d）DoyourparentsallowyoutowatchTV?Yes,theydo.YouareallowedtowatchTV.allowsb.todosth.beallowedtodosth.PresentationDoyourparentsallowyoutoexercise?Yes,theydo.Youareallowedtoexercise.Doyourpare

2、ntsallowyoutosmoke?No,theydon’t.Youarenotallowedtosmoke.Doyourparentsallowyoutodrive?No,theydon’t.Youarenotallowedtodrive.drive驾驶driver驾驶员，司机driver’slicense驾驶证n.证；证件Doyourparentsallowyoutochooseyourownclothes?No,theydon’t.Youshouldbeallowedtochooseyourown

3、clothes.Doyourparentsallowyoutogetyourearspierced?No,theydon’t.Youshouldnotbeallowedtogetyourearspierced.getherearspierced穿耳洞wearearring戴耳环piercev.扎；刺破；穿透n.耳环；耳饰Asateenager,youhavealotofrulesatschool.Canyouwritedownsomeofthem?Obeytheschoolrules!Studentssh

4、ouldbeallowedtospeakEnglishloudly.Studentsshouldn’tbeallowedtosleepinclass.Studentsshouldn’tbeallowedtomakenoises.Studentsshouldn’tbeallowedtothrowtherubbishintheclassroom.Studentsshouldn’tbeallowedtogettoclasslate.allowsb.todosth.允许某人做某事beallowedtodosth.

5、被允许做某事shouldbeallowedtodosth.应该被允许做某事1aReadthestatementsbelow.CircleAforagreeorDfordisagree.1.Teenagersshouldnotbeallowedtosmoke.AD2.Sixteen-year-oldsshouldbeallowedtodrive.AD3.Studentsshouldnotbeallowedtohavepart-timejobs.AD4.Sixteen-year-oldsshouldbeall

6、owedtogettheirearspierced.AD5.Teenagersshouldbeallowedtochoosetheirownclothes.AD1bListenandcircleTfortrueorFforfalse.1.Annacangototheshoppingcenterbybus.TF2.Annawantstogetherearspierced.TF3.Annawantstochooseherownclothes.TFListening1cLookatthestatementsin

7、laandmakeconversations.A:Idon’tthinksixteen-year-oldsshouldbeallowedtodrive.B:Iagree.Theyaren’tseriousenough.Practice单元语法聚焦七语法点击含有情态动词的被动语态1．结构：情态动词＋be＋及物动词的过去分词。如：Teenagersshouldbeallowedtogooutwiththeirfriends.应该允许青少年和朋友们外出。情态动词：must/can/may/could/might

8、/haveto--2.Sixteenyearoldsshouldbeallowedtogettheirearspierced.十六岁的青少年应该被允许打耳洞。[探究]“get/havesth.＋动词的过去分词”意为“使某事被做；请别人做某事”。[辨析](1)sixteenyearolds意为“十六岁的人”，是名词复数形式。(2)sixteenyearold意为“十六岁的”，相当于形容词，修饰名词。(3)sixteenyears