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1、Unit 9 Can you come to Unit 9 Can you come to my party Section A 1a-my party Section A 1a-1c1c課件課件Unit 9 Can you come to my party?A:Canyouswim?B:Yes,Ican./No,Icant.A:Canyouplayfootball?B:Yes,Ican./No,Icant.表示能力的回答表示能力的回答LanguageGoals:MakeinvitationsDeclineinvitationsacceptinvitationsTalkaboutobligat

2、ionsA:Canyoucometomybirthdayparty?A:Canyoucometomybirthdayparty?B:B:Sure,Idloveliketo.Sure,Idloveliketo.接受邀請的接受邀請的回答回答A:Canyoucometomybirthdayparty?A:Canyoucometomybirthdayparty?B:Sure,Idloveliketo.B:Sure,Idloveliketo.A:Canyoucometomybirthdayparty?B:Sorry,Icant.Ihaveto拒絕邀請拒絕邀請的回答的回答help my parents.W

3、orkinpairsWorkinpairsA:Canyoucometomybirthdayparty?B:Sorry,Icant.自由操練自由操練自由操練自由操練 可參考圖片可參考圖片可參考圖片可參考圖片Ihavetoprepareforanexam.Explanation 1.can的用法的用法（）表邀請。（）表邀請。若接受邀請，若接受邀請，回答為：回答為：OK./Allright./Sure./Ofcourse./Certainly./Yes(Sure),Idlove(like)to.若不接受邀請，若不接受邀請，回答為：回答為：Sorry,cant.(+原因原因)eg.Canyoucome

4、totheparty?Yes/Sure,Idlove/liketo.Sorry,Icant.Ihavetohelpmyparents.其他表邀請的句型其他表邀請的句型:1)Could/Will/Wouldyoucometotheparty?2)Wouldyoulike/lovetocometotheparty?3)Ihopeyoucometotheparty.4)Pleasecometotheparty.5)How/Whataboutcomingtotheparty?（）表能力（）表能力“能，會能，會”否定句否定句cant不能不能eg.Hecanswim,butIcant.Howlongcan

5、youstayunderwater?（）在否定句，（）在否定句，疑問句中表示疑問句中表示“不可能不可能”或或“一定一定不不”eg.Canhecome?No,hecantcome.（他會來嗎（他會來嗎？不，他不能來）？不，他不能來）2.情態(tài)動詞情態(tài)動詞“haveto”與其他的情態(tài)與其他的情態(tài)動詞如：動詞如：“can”,“may”“must”和和“should”不同。不同。（1）這）這4個情態(tài)動詞沒有人稱和個情態(tài)動詞沒有人稱和數(shù)的變化數(shù)的變化,而而haveto有。它的第三有。它的第三人稱單數(shù)為人稱單數(shù)為“hasto”,過去時為過去時為hadto,如：如：Heshouldstudyhard.他應該好

6、好學習。他應該好好學習。Hehastostudyhard.他不得不好好學習。他不得不好好學習。（2）這）這4個情態(tài)動詞在一般疑問句中個情態(tài)動詞在一般疑問句中將它們放在句首將它們放在句首,在否定句中直接在他在否定句中直接在他們后邊加們后邊加not即可。即可。我們以我們以can為例為例:Canhegowithus?他能和我們一起去嗎？他能和我們一起去嗎？Hecantgowithus.他不能和我們一起去。他不能和我們一起去。而而“haveto”要加助動詞要加助動詞do,hasto要加助動詞要加助動詞does,還原還原h(huán)avetohadto要加助動詞要加助動詞did,還原還原h(huán)aveto才可能完成其疑

7、問、否定句。才可能完成其疑問、否定句。試將下面三種話分別寫成試將下面三種話分別寫成（1）一般疑問句，并做肯定回答。）一般疑問句，并做肯定回答。（2）否定句。）否定句。1:Theyhavetogototheparty.Dotheyhavetogototheparty?Yes,theydo.Theydonthavetogototheparty.2：Hehastogotoseethedoctor.Doeshehavetogotoseethedoctor?Yes,hedoes.Hedoesnthavetogotoseethedoctor.3：Shehadtohaveapianolessonyester

8、day.Didshehavetohaveapianolessonyesterday?Yes,shedid.Shedidnthavetohaveapianolessonyesterday.2.have to強調客觀上需要做某事，即表示外界強調客觀上需要做某事，即表示外界條件的需要不得不做某事，含有條件的需要不得不做某事，含有“客觀所迫客觀所迫”的的意味，它有人稱和數(shù)的變化，可用于多種時態(tài)中，意味，它有人稱和數(shù)的變化，可用于多種時態(tài)中，否定式為否定式為“不必不必”。must強調說話者主觀上認為必須做某事，含強調說話者主觀上認為必須做某事，含有有“主觀判斷主觀判斷”的意味，它的否定式意為的意味，它的

9、否定式意為“禁止，禁止，不允許不允許”。eg.If one gets ill,hell have to see a doctor.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.3.Ihavetohelpmyparents.我不得不幫助我的父母。我不得不幫助我的父母。helpsb.withst

10、h.或或helpsb(to)dosth.上一句我們可以說：上一句我們可以說：Ihavetohelpmyparentswiththehousework.或說或說Ihavetohelpmyparents(to)dothehousework.4.have 構成的短語構成的短語1)have a rest/look/swim/walk2)have a meeting/class/lesson/drink（喝一杯飲料）（喝一杯飲料）/party3)have breakfast/lunch/supper(dinner)/meals4)have a good time/have fun(in)doing st

11、h.5)have a try 試一試試一試6)have sth on穿戴著（不可用進行時）穿戴著（不可用進行時）be wearing eg.But he has nothing on.可他什么也沒穿?？伤裁匆矝]穿。7)have/let/make sb.do sth.=get sb.to do sth.讓某人做某事讓某人做某事8)have sth.done請叫某人做某事請叫某人做某事eg.I have the students answer my questions.我讓學生回答我讓學生回答我的問題。我的問題。Tim will have his hair cut tomorrow.Tim 明天

12、要去理明天要去理發(fā)。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.Can you A:Can you come to my birthday party?B:Sorry,I cant.Ihavetogotothedoctor.Can youA:Can you come to my birthday party?B:Sorry,I cant.I have to meet my friend Today we have learnt ho

13、w to say“yes”or“no”to someones invitation and give a reason.1)Can you?常用于發(fā)出邀請常用于發(fā)出邀請.在口語也用在口語也用would you like to?Could you?2)Sure,Id love to.這是對邀請的肯定回答這是對邀請的肯定回答,表表示接受邀請示接受邀請.Sure用于口語用于口語,相當于相當于Certainly,yes.3)Sorry,I cant.是對是對邀請的否定回答。邀請的否定回答。Have to“不得不不得不,必須必須”,三單用三單用has to.A:Canyoucometomyparty?B

14、:Imsorry.Ihavetohelpmymom.A:Canyouplaytennis?B:Sure,Idloveto.CanyouA:Canyoucometomyparty?B:Sure,Idloveto.A:Canyougotothemall?B:Imsorry.Imgoingtothemovies.Canyou1a.Matchthewordswiththepictures.Match the words with the picturesa-eprepare for an eaxmmeet my friendhave the flugo to the doctorhelp my par

15、ents1.Prepareforanexam_2.helpmyparents_3.gotothedoctor_4.meetmyfriend_5.havetheflu_Check the answers!bcdea1bListenandwritethenames(Tim,Kay,AnnaandWilson)nexttothecorrectstudentsinthepicture.TimAnna Kay Wilson 1.Ihavetohelpmyparents.我不得不幫助我的父母。我不得不幫助我的父母。helpsb.withsth.或或helpsb(to)dosth.上一句我們可以說：上一句我

16、們可以說：Ihavetohelpmyparentswiththehousework.或說或說Ihavetohelpmyparents(to)dothehousework.Languagepointshttp:/ lovetoCancant單項選擇單項選擇1.Ihave_homeworktodo.A.toomanyB.toomuchC.muchtooD.afew2.He_stayathome,becausehismotherwasill.A.hastoB.havetoC.hadD.hadto3.Iwenttothemountain_.A.nextweekB.thedayaftertomorrow

17、C.yesterdayD.tomorrowBDC4._Fridaymorning,Iliketogotothemovie_friends.A.In,onB.On,withC.On,andD.At,with5.Wouldyouplease_me_thehousework?A.help,inB.tohelp,withC.help,doingD.help,doB D6.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