八年級(jí)英語(yǔ)上冊(cè)Section-A-(GF-3c)-教學(xué)課件

1、八年級(jí)（上）Section A (GF-3c)Unit 9Can you come to my party?學(xué)習(xí)目標(biāo)學(xué)習(xí)目標(biāo) Key words & phrases: invite，accept，refuse，study for a math test， on the weekend，practice the violin Key sentences: 1.Can you come to my party on Saturday? Sure，Id love to. /Sorry，I must study for a math test.2.Can she go to the baseb

2、all game? No，shes not available. She must go to the doctor. Make, accept and decline invitations.A: Can you come to my birthday party?B: Sure, Id love to. birthday partyLead inLead inReviewReviewA: Can you go to the concert?B: Im sorry, I cant. I have to prepare for an exam.go to the concertprepare

3、for an examA: Can you go to the movies?B: Im sorry, I cant. I have to go to the doctor.A: Can he go to the movies?B: No, he cant. He has to go to the doctor. go to moviesgo to the doctor A: Can you go to the zoo?B: Sorry, I cant. I have to help my parents.A: Can he go to the zoo?B: No, he cant. He h

4、as to help his parents.go to the zoohelp my parentsA: Can you play computer games with me?B: Sorry, I cant. I have to go to the baseball game.A: Can he play computer games with me?B: No, he cant. He has to go to the baseball game.play computer gamesgo to the baseball gameA: Can you play soccer with

5、me?B: Sorry, I cant. I have to watch TV.A: Can she play soccer?B: No, she cant. She has to watch TV.play soccerwatch TVAccept (接受接受) invitations:Sure / Yes / Of course, Id love to.Certainly, Id like to.Decline (拒絕拒絕) invitations:Im sorry, I cant. I have to look after my grandmother. I have to study

6、for a math test. I am going shopping with my friend. Can you .? 意為意為“你能你能嗎嗎？”，可用，可用于邀請(qǐng)別人或委婉地請(qǐng)求某人去做某事。其肯于邀請(qǐng)別人或委婉地請(qǐng)求某人去做某事。其肯定回答常用定回答常用 Sure, Id love / like to. ，否定回答，否定回答常用常用 Im sorry, I cant. / Sorry, I cant. 等。如：等。如： - Can you go to the baseball game? 你能去參加棒球比賽嗎？你能去參加棒球比賽嗎？ - Im sorry, I cant. 對(duì)不起，

7、我不能。對(duì)不起，我不能。Explanation Presentation 情態(tài)動(dòng)詞have to與其他的情態(tài)動(dòng)詞如can,may,must和should 不同。 （1）這4個(gè)情態(tài)動(dòng)詞沒(méi)有人稱的變化, 而have to有。它的第三人稱單數(shù)為“has to”。 You / He should study hard. 你/他應(yīng)該好好學(xué)習(xí)。 He has to study hard. 他不得不好好學(xué)習(xí)。have to 的用法的用法（2）這）這4個(gè)情態(tài)動(dòng)詞在一般疑問(wèn)句中將它們放在個(gè)情態(tài)動(dòng)詞在一般疑問(wèn)句中將它們放在句首句首, 在否定句中直接在他們后邊加在否定句中直接在他們后邊加not即可。即可。我們以我們

8、以can為例為例:Can he go with us?他能和我們一起去嗎？他能和我們一起去嗎？He cant go with us.他不能和我們一起去。他不能和我們一起去。 而而have to要加助動(dòng)詞要加助動(dòng)詞do , does或或 did 才才可能完成其疑問(wèn)、否定句?？赡芡瓿善湟蓡?wèn)、否定句。 試將下面三句話分別寫(xiě)成 （1）一般疑問(wèn)句，并作肯定回答。 （2）否定句。 a. They have to go to the party. Do they have to go to the party? Yes, they do. They dont have to go to the party.

9、 b. He has to go to see the doctor. Does he have to go to see the doctor? Yes, he does. He doesnt have to go to see the doctor. c. She had to study for a math test yesterday. Did she have to study for a math yesterday? Yes, she did. She didnt have to study for a math yesterday.【學(xué)以致用】【學(xué)以致用】完成句子。完成句子。

10、1. 下周一你能來(lái)參加我的聚會(huì)嗎下周一你能來(lái)參加我的聚會(huì)嗎? you my party next Monday? 是的是的, 我很愿意。我很愿意。Sure, love. 2. 湯姆能去參加音樂(lè)會(huì)嗎湯姆能去參加音樂(lè)會(huì)嗎? Tom the concert? 不不, 他不能。他必須在家準(zhǔn)備考試。他不能。他必須在家準(zhǔn)備考試。No, he. Heprepare for the exam at home. 即學(xué)即用Cancome toIdtoCango tocantmust3. 南希能跟我們一起去看電影嗎南希能跟我們一起去看電影嗎? Nancyto the movies with us? 當(dāng)然當(dāng)然, 我想

11、她很愿意。我想她很愿意。Sure, I think shed . 4. 星期三他們能跟我們一起踢足球嗎星期三他們能跟我們一起踢足球嗎? theysoccer with us on Wednesday? 是的是的, 他們能。他們能。Yes, they.5. 今天晚上你能和我一起逛逛嗎今天晚上你能和我一起逛逛嗎? hang out with me this evening? 我恐怕不能。我得在家?guī)椭腋改?。我恐怕不能。我得在家?guī)椭腋改浮?. I help my parents at home. Cangolove/liketoCanplay can CanyouIm afraidnothavet

12、ohave to 與 must二者都有二者都有“必須必須”之意，但之意，但 have to 表示表示“客觀上的需要客觀上的需要”，有人稱和時(shí)態(tài)的變化，否，有人稱和時(shí)態(tài)的變化，否定形式為定形式為 dont / doesnt / didnt have to (沒(méi)必沒(méi)必要要)；must 表示表示“主觀上的要求主觀上的要求”，無(wú)人稱和，無(wú)人稱和時(shí)態(tài)的變化，否定回答一般用時(shí)態(tài)的變化，否定回答一般用 neednt 或或 dont have to (不必不必)。mustnt 表示表示“禁止禁止”。如：。如：比一比比一比 We have to wear warm clothes in winter. 冬天我們

13、不得不穿上暖和的衣服。冬天我們不得不穿上暖和的衣服。 (客觀需要客觀需要) I must finish my homework first before I watch TV.看電視前我必須先完成作業(yè)?？措娨暻拔冶仨毾韧瓿勺鳂I(yè)。 (主觀要求主觀要求) You dont have to tell him about it. 你不一定要把此事告訴他。你不一定要把此事告訴他。 You mustnt tell him about it. 你一定不要把這件事告訴他。你一定不要把這件事告訴他。 Must I be home before eight oclock? 8點(diǎn)之前我必須回家嗎？點(diǎn)之前我必須回家嗎

14、？ Yes, you must. / No, you neednt. / No, you dont have to. 是的，必須回家。是的，必須回家。/不，不必。不，不必。watch TVon the weekendmy cousinvisit grandparentsComplete the answers with might and one of the phrases in the box.3a1. A: What are you going to do on Saturday?B: Im not sure. I might _2. A: What are you planning t

15、o do after school?B: I dont know. _visit my grandparentsI might watch TV.PracticePractice3. A: When will you finish the science homework?B: _4. A: Who are you going to the movies with?B: _5. Are you free to come to my place on Saturday?B: _watch TVon the weekendmy cousinvisit grandparentsI dont know

16、. I might finish it on weekend.Im not sure. I might go with my cousin.Im not sure. I might have to practice the violin.3b Complete the sentences below. Use the words in brackets to help you.1. Inviting: _ (can/play tennis)Accepting: _2. Inviting: _(would like to/go to the movies)Refusing: _Reason: _

17、(might have to)Can you play tennis on Saturday?Sure. That sounds great. Would you like to go to the movies on Friday?Sorry, I cant.I might have to go out with my parents.3. Inviting: _(can/ hang out with us tonight)Refusing: _Reason: _(must)4. Inviting: _ (would like to/come to my birthday party)Acc

18、epting: _Can you hang out with us tonight?Sorry, Im not free.I must study for a test. Would you like to come to my birthday party?Sure. Id love to. invite v. 邀請(qǐng)邀請(qǐng) The man invited my father to go fishing with him this morning.這個(gè)男人今天上午邀這個(gè)男人今天上午邀請(qǐng)我爸爸和他一起去釣魚(yú)。請(qǐng)我爸爸和他一起去釣魚(yú)。 根據(jù)句根據(jù)句可知可知“邀請(qǐng)某人干某事邀請(qǐng)某人干某事”為為 invite sb. to do sth.。 I invited him to my house yesterday. 我昨天邀請(qǐng)他來(lái)我家。我昨天邀請(qǐng)他來(lái)我家。 根據(jù)句可知根據(jù)句可知invite sb. to后也可跟名詞。后也可跟名詞。 He will not come without your invitation. 沒(méi)有你的請(qǐng)柬他是不會(huì)來(lái)的。沒(méi)有你的請(qǐng)柬他是不會(huì)來(lái)的。