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1、Unit4PassiveVoice,Passivevoicewithmodalverbsandinpresentperfecttense,Youwillhaveseveralcompetitions.Threepresentswillbegiventothreebestgroups.,Bart,Yourcousiniscoming.Hewilllivewithyou.Pleasecleanyourroom.,Task1forBart,Wemusthangtheshirtonthewall.,Theshirtmustbehungonthewall.,WecanputtheCDsinthedraw
2、er.,TheCDscanbeputinthedrawer.,Weshouldthrowtherubbishintothebin.,Therubbishshouldbethrownintothebin.,Thetoyshouldbeputintothetoybox.,Weshouldputthetoyintothetoybox.,Weformthepassivevoicewithmodalverbslikethis:_+_+_,modalverbs情态动词,be,p.p.过去分词,Workouttherule(1),Theclothesmustbehungonthewall.TheCDscan
3、beputinthedrawer.Therubbishshouldbethrownintothebin.Thetoyshouldbeputintothebox.,Listenandfillintheblanks.,M:Bart,lookatyourroom.Itstotallyinamess.It_atonce.B:Ok,mum.ButIdontknowwheretoputmylaptop.M:It_onyourdesk.B:CanIputthechipsintothebag?M:Ofcoursenot.They_intothebin.B:Whataboutthiscoat?M:It_aton
4、ce.B:WhataboutM:Stopit!It_byyourself.,M:Bart,lookatyourroom.Itstotallyinamess.It_atonce.B:Ok,mum.ButIdontknowwheretoputmylaptop.M:It_onyourdesk.B:CanIputthechipsintothebag?M:Ofcoursenot.They_intothebin.B:Whataboutthiscoat?M:It_atonce.B:WhataboutM:Stopit!It_byyourself.,shouldbecleaned,canbeput,mustbe
5、thrown,shouldbewashed,shouldbecleaned,Whohasgoodideas?,CDsshirtsbookspenstoyshoesglassesschoolbagcamerajuicechips.,Therubbishshouldbeputintothebin.,Competition1,Bart,yourbedroomshouldbecleaned!,Ok,mum.Itwillbecleanedatonce.,Findoutthechanges,Hehashungtheclothesonthewall.,Theclotheshavebeenhungonthew
6、all.,Hehasputthelaptoponthedesk.,Thelaptophasbeenputonthedesk.,Hehasputthebooksontheshelf.,Thebookshavebeenputontheshelf.,shelf,Theclotheshasbeenhungonthewall.Thelaptophasbeenputonthedesk.Thebookshavebeenputontheshelf.,Weformthepassivevoiceinpresentperfecttenselikethis:_+_+_,have/has,been,过去分词,Worko
7、uttherule(2),Before,After,Thetoy_inthetoybox.(have/has;put),hasbeenput,Therubbish_intothebin.(have/has;throw),hasbeenthrown,Pairwork:makeadialogue,S1:themotherorfatherS2:Bart,Competition2,Mum:Bart,whereisthetoy?Bart:Ithasbeenputinthetoybox.Mum:Good!YoucanenjoywatchingTVnow.,16spoonshave/hashang,16sp
8、oonshavebeenhungonhisface.,biggestshirthave/hasmake,Thebiggestclotheshasbeenmade.,24kniveshave/hasput,24kniveshavebeenputinhismouth.,400strawshave/hasput,400straws_inhismouth.,havebeenput,571toyshave/hascollect,571toys_byhim.,havebeencollected,have/hashitby55plateswithin1minute,Hishead_by55plateswit
9、hinoneminute.,hasbeenhit,biggestbicyclehave/hasmakeinGermany,Thebiggestbicycle_inGermany.,hasbeenmade,Apartymustbeheldtowelcomeyourcousin.,Ok.ButIneedhelp!,Task2forBart,Howtoprepareforaparty?,Step1:invitepeopleStep2:preparefoodanddrinksStep3:preparesomethingfordecoratingtheroom,Manythingsshouldbepre
10、pared.First,weneedtoinvitepeople._.Second,weshouldpreparefood._.Third,manythingscanbedonetomaketheroombeautiful._.Finally,everythingisreadyfortheparty.,Groupwork:Report,Competition3,Howmanycardshavebeensent?Howmanypeoplehavebeeninvited?Whocanbeinvited?,Whathasbeenbought/cooked/put?Whatshouldbebought/cooked/put?,Whathasbeenbought/put/hung?Whatshouldbebought/put/added?,Summary,Passivevoice_(have;learn).Itisveryusefulinourdailylives.It_(should;use)inthefuture.,hasbeenlearned,shouldbeused,Thankyou!,