Unit 3整体课件1.ppt

Unit3,Teenagersshouldbeallowedtochoosetheirownclothes,GoforitJ9,SectionA,1a-2c,exercise,同义句转换,Theyshouldallowustohavepart-timejobs._.Weshouldallowchildrentospendtimewiththeirfriends._.TheteachershouldallowAnnatofinishthepicture._.Parentsshouldallowchildrentochoosetheirownfriends._.,被动语态,定义:表示主语是动作的承受者.构成:助动词be+及物动词的过去分词。助动词有人称、时态和数的变化。含有情态动词的被动语态：情态动词be及物动词的过去分词。用法：当我们不知道谁是动作的执行者，或者没有必要指出谁是动作的执行者，或者只强调动作的承受者时，要用被动语态。,1.规则动词的过去分词：,1)一般情况在动词原形后加-ed,watch-watched,2)以不发音e结尾的加-d,practice-practiced,3)以辅音加y结尾的，去y变i加-ed,study-studied,4)以重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加-ed,stop-stopped,2.不规则动词的过去分词：,am,is,are,been,have,has,had,do,done,write,written,go,gone,Thetelephone_(invent)byBellin1876.Thetreesmay_(plant)inspring.Teenagersshouldnot_(allow)todrive.English_(speak)inCanada.Mathmust_(study)well.We_(need)tolearnEnglish.,exercise,Finishthesentences,ListenandcheckwhatKathythinks.Circle:Agree”“disagree”or“Doesntknow”toshowwhatMollythinks.,grammarfocus,homework,A:DoyouthinkteenagersshouldB:Yes,Ido.Ithink/No,Idont.Ithink,SectionA3a-,SectionB2c,pairwork,Talkabouttherulesinyourfamilywithyourpartners.,A:Whatrulesdoyouhaveathome?B:Well,Imnotallowedtogooutonschoolnights.Howaboutyou?A:Imnotallowedtogooutonschoolnightseither.ButI,Readtheconversation.ThenwriteSunFeisandWuYusrulesinthechart.UseDontandYoucan.,Talktootherstudentsintheclassandfindthreepeoplewhohavetofollowtheserules.Writetheirnamesinthechart.,ListentotheconversationbetweenPeterandhisfather.Matchthesesentenceparts.,exercise,根据学校的规定补全对话,SchoolrulesNotalkinginthelibraryWearuniformDontarrivelateforclassKeeptheclassroomcleanDontlistentopopmusic,A:Whataretheschoolrules,Alex?B:Well,wearenot1_totalkinthelibrary.A:I2_.Idontthinkanybodycantalkinthelibrary.B:wemustwearschooluniforms.A:I3_.Weshould4_5_tochooseourownclothes.B:Wemustntarrivelateforclassandwemust6_theclassroomclean.A:Iknow.Ithinkthatsright.B:Wemustntlistentopopmusic.A:7_?Wemustntlistentopopsongs8_theclassroom,butwe9_beallowedoutside.B:I10_thinkthisruleisfair,either.,homework,SectionB,3a-4,Isouruniformbeautiful?,Isouruniformcomfortable?,Doyouliketowearuniform?,usefulphrases,Concentrateonbegoodforkeephappygetnoisyeachotheratpresenthaveanopportunityto,Ingroups,talkaboutourschoolrules.,A:Whatschoolrulesdoyouthinkshouldbechanged?B:Ithinkweshouldbeallowedtowearourownclothes.A:Whatsthereason?B:wewouldfeelmorecomfortableandthatisgoodforstudying.A:Howaboutyou?C:Idontthinkso.Ithinkweshouldgotoschoolinuniform.A:,homework,不允许携带食物及饮料入内.所有观众应衣着整齐,不允许穿拖鞋入内.不允许打开手机.不允许在音乐会期间拍照.不允许在剧院内吸烟.,reading,reading,Scanthereadingtofindmoreexamplestoplaceundereachheading.,Withapartner,discussthetimeyouspendonschoolworkandonhobbies.Imagineyouwanttoshowyourparentsthatyoucanmakeresponsibledecisions.Planascheduletobalancethetimeneededforyourschoolworkandyourhobbies.,homework,Putthesephrasesfromthereadinginto