1、Unit 9 Can you come to my party?第1页A:Canyouswim?B:Yes,Ican./No,Icant.A:Canyouplayfootball?B:Yes,Ican./No,Icant.表示能力回答表示能力回答第2页LanguageGoals:MakeinvitationsDeclineinvitationsacceptinvitationsTalkaboutobligations第3页A:Canyoucometomybirthdayparty?A:Canyoucometomybirthdayparty?B:B:Sure,Idloveliketo.Sure,
2、Idloveliketo.接收邀请回接收邀请回答答第4页A:Canyoucometomybirthdayparty?A:Canyoucometomybirthdayparty?B:Sure,Idloveliketo.B:Sure,Idloveliketo.第5页A:Canyoucometomybirthdayparty?B:Sorry,Icant.Ihaveto拒绝邀请拒绝邀请回答回答help my parents.第6页WorkinpairsWorkinpairsA:Canyoucometomybirthdayparty?B:Sorry,Icant.自由操演自由操演自由操演自由操演 可参考图
3、片可参考图片可参考图片可参考图片Ihavetoprepareforanexam.第7页Explanation 1.can使用方法使用方法()表邀请。()表邀请。若接收邀请,若接收邀请,回答为:回答为:OK./Allright./Sure./Ofcourse./Certainly./Yes(Sure),Idlove(like)to.若不接收邀请,若不接收邀请,回答为:回答为:Sorry,cant.(+原因原因)eg.Canyoucometotheparty?Yes/Sure,Idlove/liketo.Sorry,Icant.Ihavetohelpmyparents.第8页其它表邀请句型其它表邀
4、请句型:1)Could/Will/Wouldyoucometotheparty?2)Wouldyoulike/lovetocometotheparty?3)Ihopeyoucometotheparty.4)Pleasecometotheparty.5)How/Whataboutcomingtotheparty?()表能力()表能力“能,会能,会”否定句否定句cant不能不能eg.Hecanswim,butIcant.Howlongcanyoustayunderwater?()在否定句,()在否定句,疑问句中表示疑问句中表示“不可能不可能”或或“一定不一定不”eg.Canhecome?No,he
5、cantcome.(他会来吗?不,(他会来吗?不,他不能来)他不能来)第9页2.情态动词情态动词“haveto”与其它情态动与其它情态动词如:词如:“can”,“may”“must”和和“should”不一样。不一样。(1)这)这4个情态动词没有些人称个情态动词没有些人称和数改变和数改变,而而haveto有。它第三人有。它第三人称单数为称单数为“hasto”,过去时为过去时为hadto,如:如:第10页Heshouldstudyhard.他应该好好学习。他应该好好学习。Hehastostudyhard.他不得不好好学习。他不得不好好学习。(2)这)这4个情态动词在普通疑问句中个情态动词在普通疑
6、问句中将它们放在句首将它们放在句首,在否定句中直接在他在否定句中直接在他们后边加们后边加not即可。即可。第11页我们以我们以can为例为例:Canhegowithus?他能和我们一起去吗?他能和我们一起去吗?Hecantgowithus.他不能和我们一起去。他不能和我们一起去。而而“haveto”要加助动词要加助动词do,hasto要加助动词要加助动词does,还原还原havetohadto要加助动词要加助动词did,还原还原haveto才可能完成其疑问、否定句。才可能完成其疑问、否定句。第12页试将下面三种话分别写成试将下面三种话分别写成(1)普通疑问句,并做必定回答。)普通疑问句,并做必
7、定回答。(2)否定句。)否定句。1:Theyhavetogototheparty.Dotheyhavetogototheparty?Yes,theydo.Theydonthavetogototheparty.第13页2:Hehastogotoseethedoctor.Doeshehavetogotoseethedoctor?Yes,hedoes.Hedoesnthavetogotoseethedoctor.第14页3:Shehadtohaveapianolessonyesterday.Didshehavetohaveapianolessonyesterday?Yes,shedid.Shedid
8、nthavetohaveapianolessonyesterday.第15页 2.have to强调客观上需要做某事,即表示外界强调客观上需要做某事,即表示外界条件需要不得不做某事,含有条件需要不得不做某事,含有“客观所迫客观所迫”意味,意味,它有些人称和数改变,可用于各种时态中,否定它有些人称和数改变,可用于各种时态中,否定式为式为“无须无须”。must强调说话者主观上认为必须做某事,含强调说话者主观上认为必须做某事,含有有“主观判断主观判断”意味,它否定式意为意味,它否定式意为“禁止,不禁止,不允许允许”。eg.If one gets ill,hell have to see a doct
9、or.She has to go to school by bus.We must go to school on time.-Must I finish the homework now?-Yes,you must./No,you neednt(dont have to).You mustnt play football in the classroom.第16页3.Ihavetohelpmyparents.我不得不帮助我父母。我不得不帮助我父母。helpsb.withsth.或或helpsb(to)dosth.上一句我们能够说:上一句我们能够说:Ihavetohelpmyparentswi
10、ththehousework.或说或说Ihavetohelpmyparents(to)dothehousework.第17页4.have 组成短语1)have a rest/look/swim/walk2)have a meeting/class/lesson/drink(喝一杯饮料)/party3)have breakfast/lunch/supper(dinner)/meals4)have a good time/have fun(in)doing sth.5)have a try 试一试6)have sth on穿戴着(不可用进行时)be wearing eg.But he has no
11、thing on.可他什么也没穿。7)have/let/make sb.do sth.=get sb.to do sth.让某人做某事8)have sth.done请叫某人做某事eg.I have the students answer my questions.我让学生回答我问题。Tim will have his hair cut tomorrow.Tim 明天要去剪发。第18页Can youA:Can you come to my birthday party?B:Sorry,I cant.I have the flu.=I have a cold.=I catch a cold.第19
12、页Can you A:Can you come to my birthday party?B:Sorry,I cant.Ihavetogotothedoctor.第20页Can youA:Can you come to my birthday party?B:Sorry,I cant.I have to meet my friend 第21页Today we have learnt how to say“yes”or“no”to someones invitation and give a reason.1)Can you?惯用于发出邀请惯用于发出邀请.在口语也用在口语也用would you
13、like to?Could you?2)Sure,Id love to.这是对邀请必定回答这是对邀请必定回答,表示表示接收邀请接收邀请.Sure用于口语用于口语,相当于相当于Certainly,yes.3)Sorry,I cant.是对是对邀请否定回答。邀请否定回答。Have to“不得不不得不,必须必须”,三单用三单用has to.第22页A:Canyoucometomyparty?B:Imsorry.Ihavetohelpmymom.A:Canyouplaytennis?B:Sure,Idloveto.Canyou第23页A:Canyoucometomyparty?B:Sure,Idlov
14、eto.A:Canyougotothemall?B:Imsorry.Imgoingtothemovies.Canyou第24页1a.Matchthewordswiththepictures.第25页Match the words with the picturesa-eprepare for an eaxmmeet my friendhave the flugo to the doctorhelp my parents第26页1.Prepareforanexam_2.helpmyparents_3.gotothedoctor_4.meetmyfriend_5.havetheflu_Check
15、the answers!bcdea第27页1bListenandwritethenames(Tim,Kay,AnnaandWilson)nexttothecorrectstudentsinthepicture.TimAnna Kay Wilson 第28页http:/ lovetoCancant第39页单项选择单项选择1.Ihave_homeworktodo.A.toomanyB.toomuchC.muchtooD.afew2.He_stayathome,becausehismotherwasill.A.hastoB.havetoC.hadD.hadto3.Iwenttothemountain
16、_.A.nextweekB.thedayaftertomorrowC.yesterdayD.tomorrowBDC第40页4._Fridaymorning,Iliketogotothemovie_friends.A.In,onB.On,withC.On,andD.At,with5.Wouldyouplease_me_thehousework?A.help,inB.tohelp,withC.help,doingD.help,doB D第41页6.Areyou_footballthisweekend?A.playingB.playC.playaD.Plays7.Ihavetogotomyguitarlesson_19:00_20:00_theevening.A.from,to,onB.in,at,onC.from,to,inD.at,at,onA C 第42页