人教版八年级上册英语unit9-第2课时-课件2-(共29张)

1、Section A (GF-3c)Unit 9Can you come to my party?Section A (GF-3c)Unit 9学习目标 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

2、the baseball game? No，shes not available. She must go to the doctor. Make, accept and decline invitations.学习目标 Key words & phrases:A: Can you come to my birthday party?B: Sure, Id love to. birthday partyLead inReviewA: Can you come to my birthdayA: Can you go to the concert?B: Im sorry, I cant. I ha

3、ve to prepare for an exam.go to the concertprepare for an examA: Can you go to the concert?gA: 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 doctorA: Can you go to the movies?go A:

4、 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 has to help his parents.go to the zoohelp my parents A: Can you go to the zoo?go tA: Can you play computer games with me?B: Sorry, I cant. I have to go to the baseball game.A: Can he play co

5、mputer 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 computer gamesA: Can you play soccer with 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 TVA: Can you

6、 play soccer with meAccept (接受) invitations:Sure / Yes / Of course, Id love to.Certainly, Id like to.Decline (拒绝) invitations:Im sorry, I cant. I have to look after my grandmother. I have to study for a math test. I am going shopping with my friend. Accept (接受) invitations:Sure Can you .? 意为“你能吗？”，可

7、用于邀请别人或委婉地请求某人去做某事。其肯定回答常用 Sure, Id love / like to. ，否定回答常用 Im sorry, I cant. / Sorry, I cant. 等。如： - Can you go to the baseball game? 你能去参加棒球比赛吗？ - Im sorry, I cant. 对不起，我不能。Explanation PresentationCan you .? 意为“你能吗？”，可用于邀请 情态动词have to与其他的情态动词如can,may,must和should 不同。 （1）这4个情态动词没有人称的变化, 而have to有。它的

8、第三人称单数为“has to”。 You / He should study hard. 你/他应该好好学习。 He has to study hard. 他不得不好好学习。have to 的用法 情态动词have to与其他的情态动词如can,（2）这4个情态动词在一般疑问句中将它们放在句首, 在否定句中直接在他们后边加not即可。我们以can为例:Can he go with us?他能和我们一起去吗？He cant go with us.他不能和我们一起去。 而have to要加助动词do , does或 did 才可能完成其疑问、否定句。 （2）这4个情态动词在一般疑问句中将它们放在句

9、首, 在否定句 试将下面三句话分别写成 （1）一般疑问句，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. 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. 试将下面三句话分别写成 c

10、. 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. c. She had to study for a mhave to 与 must二者都有“必须”之意，但 have to 表示“客观上的需要”，有人称和时态的变化，否定形式为 dont / doesnt / didnt have to (没必要)；must 表示“主观上的要求”，无人称和时态的变化

11、，否定回答一般用 neednt 或 dont have to (不必)。mustnt 表示“禁止”。如：比一比have to 与 must二者都有“必须”之意，但 ha We have to wear warm clothes in winter. 冬天我们不得不穿上暖和的衣服。 (客观需要) I must finish my homework first before I watch TV.看电视前我必须先完成作业。 (主观要求) We have to wear warm clothes You dont have to tell him about it. 你不一定要把此事告诉他。 You

12、 mustnt tell him about it. 你一定不要把这件事告诉他。 Must I be home before eight oclock? 8点之前我必须回家吗？ Yes, you must. / No, you neednt. / No, you dont have to. 是的，必须回家。/不，不必。 You dont have to tell him a人教版八年级上册英语unit9-第2课时-课件2-(共29张PPT)watch TVon the weekendmy cousinvisit grandparentsComplete the answers with mig

13、ht 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 to do after school?B: I dont know. _visit my grandparentsI might watch TV.Practicewatch TVComplete the answers w3. A: When will you finish the science homework?B: _4

14、. 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. 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.3. A: When will you fin

15、ish the3bComplete 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: _(might have to)Can you play tennis on Saturday?Sure. That sounds great. Would you like to go to the movies on Fri

16、day?Sorry, I cant.I might have to go out with my parents.3bComplete the sentences below3. Inviting: _(can/ hang out with us tonight)Refusing: _Reason: _(must)4. Inviting: _ (would like to/come to my birthday party)Accepting: _Can you hang out with us tonight?Sorry, Im not free.I must study for a tes

17、t. Would you like to come to my birthday party?Sure. Id love to.3. Inviting: _ invite v. 邀请 The man invited my father to go fishing with him this morning.这个男人今天上午邀请我爸爸和他一起去钓鱼。 根据句可知“邀请某人干某事”为 invite sb. to do sth.。Language points invite v. 邀请Language p I invited him to my house yesterday. 我昨天邀请他来我家。

18、 根据句可知invite sb. to后也可跟名词。 He will not come without your invitation. 没有你的请柬他是不会来的。 根据句可知invite 的名词是invitation。 I invited him to my house ye3cWrite down everything you have to do next week. Choose a day and time to have a party. Then invite classmates to your party.A: Can you come to my party?B: When is it?A: Next week, on Thursday night.B: Im sorry. I have to study for a math test.3cWrite down everything you haSummaryInvitation: Can you come to my party ?Acceptation: Sure, Id love to. Yes, I