高中英语人教版 (2019)必修 第一册Unit 3 Sports and fitness课前预习课件ppt

这是一份高中英语人教版 (2019)必修 第一册Unit 3 Sports and fitness课前预习课件ppt，共13页。PPT课件主要包含了Practice，Summary等内容，欢迎下载使用。

Teaching bjectives:
By the end f this perid, yu will be able t…
1. master the usage f tag questins.2. use tag questins freely in their daily cmmunicatin.
“It’s a nice day, isn’t it?” “Yu are eager t g back t schl, aren’t yu?” E-sprts are nt real sprts, aren’t they?That sunds like fun, desn’t it?
Observe and analyze
Lk at the fllwing sentences and tell What are the characteristics f the tw sentences.
Tag questins are used in the sentences.
Read the cnversatins belw and underline the tag questins and their answers.
frms f tag questins
Cnversatin 1
A: Ya Ming is a basketball star, isn’t he? B: Yes, he is. I really admire him.
Cversatin2:A: Liu Xiang wn the gld medal in the men’s 110-meter hurdles at the 2004 Olympics, didn’t he?B: Yes, he did. He is the first Asian t win the gld medal in the men’s hurdles.
Cversatin3:A: Li Ning didn’t perfrm well in the 1988 Seul Olympics, did he?B: N, he didn’t. It was a pity fr him. But he is still a gd gymnast. 
Cversatin4:A: Yu seldm g t a gym, d yu?B: N, I dn’t.
isn’t he? Yes, he is.didn’t he? Yes, he did.didn’t he? N, he didn’t.d yu? N, I dn’t.
Summarize hw tag questins are frmed.
functins f tag questins
Task 1 Read the cnversatins nce again and think abut what functin they have.Cnversatin 1A: Ya Ming is a basketball star, isn’t he? B: Yes, he is. I really admire him.Cversatin2:A: Liu Xiang wn the gld medal in the men’s 110-meter hurdles at the 2004 Olympics, didn’t he?B: Yes, he did. He is the first Asian t win the gld medal in the men’s hurdles.Cversatin3:A: Li Ning didn’t perfrm well in the 1988 Seul Olympics, did he?B: N, he didn’t. It was a pity fr him. But he is still a gd gymnast.Cversatin4:A: Yu seldm g t a gym, d yu?B: N, I dn’t.
The tag questins abve are used fr cnfirmatin.
Task 2 Lk at the fllwing sentences and find ut the functin f tag questins.(1)Jin us in running, will yu?(2)Cme and play Jianzi with us, will yu?(3)Dn’t sit at the table fr a lng time, will yu?
The tag questins abve are used fr giving suggestins.
Cmplete the cnversatins with apprpriate tag questins r crrect answers.1.A: It's nt ging t rain, is it?B: _________________. It's a gd day fr sprts.A: Then we can play ftball, _________________?B: _________________. We dn't have a ball.2. A: It’s Sprts Day next Thursday, ________________?B: Yu're right, it is. Let's ask Xia Lei if she wants t jin a team.A: She likes sccer, _________________?B: _________________. But she lves vlleyball. She culd be in the vlleyball team.3. A: It’s time fr badmintn class. Where is the cach? He’s late, _________________?B: It’s been 10 minutes already. He isn't cming, _________________?A: Cl! We can have a gd time. That's great!B: Shh!A:〇h n, he’s right behind me,_________________?C: Yes, I am!
N, it isn’t
N, we can’t.
N, she desn’t
Make small cnversatins
Lk at the pictures and use tag questins t make small cnversatins.
Example:A: The sprts Day is cming sn, isn’t it?B: Yes, it is. They need sme vlunteers, dn’t they?A: Yes, they d. We shuld vlunteer t d smething, shuldn’t we?B: Yes, we shuld. Let’s cme t Rm 501, Yiwen Building tmrrw and register, shall we?A: OK, it’s settled.
Hw t use tag questins?附加疑问句用法口诀：前肯后否是自然， 前否后肯也常见。问句nt若出现，必须缩写是习惯。肯定事实答yes, 否定事实要答n。前后时态要一致，人称和数要相符。