Unit 3 Sports and Fitness- Discovering Useful Structures—tag questions教案

【教材分析】

This teachingperiod mainly deals with the grammar: tag questions.

This periodcarries a considerable significance to the cultivation of students’ spokenEnglish. The teacher is expected to enable students to master this periodthoroughly and consolidate the knowledge by doing some exercise of goodquality.

課件教案

【教學(xué)目標(biāo)與核心素養(yǎng)】

1. Get students to have a goodunderstanding of the basic usages of tag questions.

2. Enable students to use the basic phrasesstructures flexibly.

3. Develop students’ speaking andcooperating abilities.

4. Strengthen students’ great interest ingrammar learning.

【教學(xué)重難點】

1. How to enable students to have a goodunderstanding of the basic usages of tag questions.

2. How to enable students to use the basicusages of tag questions flexibly.

【教學(xué)過程】

Step1: 語法自主探究

一、基本組成方法

1.肯定式陳述部分+否定附加疑問部分（前肯后否）

You often play badminton, don’t you? 你經(jīng)常打羽毛球，是嗎？

You are going to the gym with me, aren’t you?

你要和我一起去健身房，是嗎？

She’s been to shanghai before, hasn’t she? 她以前去過上海，是嗎？

2.否定式陳述部分+肯定附加疑問部分（前否后肯）

It isnt a beautiful flower, is it? 那不是美麗的花，是嗎？

You didnt go skating yesterday, did you? 你昨天沒去滑冰，是嗎？

They can’t finish it by Friday, can they?

他們不能在星期五之前完成，是嗎？

3.含有否定詞的附加疑問句

（1）當(dāng)陳述句中含有seldom, hardly, never, rarely, little, few, none, neither ，no, not, nowhere, nothing no one, nobody等否定意義的詞時，后面的附加疑問句則為肯定形式。

He hardly goes to school by car, does he?

他幾乎不開車去上學(xué)，是嗎？

You have never been to Paris, have you?

你從沒去過巴黎，是嗎？

They seldom come late, do they?

他們很少遲到，是嗎？

Little has been done to prevent pollution, has it?

幾乎沒有做什么來防止污染，是嗎？

（2）如果陳述句中僅含否定前綴的詞unhappy, dislike, impossible等，則后面的附加疑問句仍為否定形式。

He is unfit for his job, isn’t he?

他不適合這項工作，是嗎？

It is impossible, isnt it?

那不可能，是嗎？

He dislikes his classmates, doesn’t he?

他不喜歡他的同學(xué)，是嗎？

4.祈使句的附加疑問句

（1）肯定的祈使句的附加疑問句在句末加“will you? /won’t you?/can you ?/ can’t you?”

（2）否定的祈使句的附加疑問句通常在句末加“will you?”

Come along with me, will you / won’t you ?/can you ?/ can’t you?

跟我來，好嗎？

Dont make any noise, will you?

別出聲，好嗎？

（1）Lets開頭的祈使句，附加疑問句用shall we?

（2）Let us開頭的祈使句，附加疑問句用will you?

Lets go and listen to the music, shall we?

讓我們?nèi)ヂ犚魳罚脝幔?/p>

Let us wait for you in the reading-room, will you? 我們在閱覽室等你，好嗎？

二、附加疑問句注意幾種特殊情況：

1.當(dāng)陳述部分主語是everyone/ everybody, someone/somebody, no one/ nobody, none等表示人的不定代詞時，附加疑問句部分的主語多用they，但也可用he；當(dāng)陳述部分的主語是everything, anything, something, nothing等表示物的不定代詞時，附加疑問句部分的主語用it。	Nobody saw him walk into the room, did they? 沒人看見他走進房間，是嗎？ Everything has gone wrong today, hasn’t it? 今天什么都出了問題了，是不是？
2.當(dāng)陳述部分的主語是指示代詞this, that, these, those時，附加疑問句的主語不再用指示代詞，而要用it或they。	That isn’t your dictionary, is it? 這不是你的字典，是嗎？ These are interesting stories, aren’t they? 這些故事很有趣，不是嗎？
3.當(dāng)陳述部分是“there be+主語+其他”結(jié)構(gòu)時，附加疑問句用“be (not) there”結(jié)構(gòu)。	There is a book on the desk, isn’t there ? 桌子上有本書，是嗎？ There are not any pens in the box, are there? 盒子里沒筆了，是嗎？
4.當(dāng)陳述句的謂語動詞是have時，如果作“有”講，附加疑問句用have或助動詞do的形式；如果表示其他意思時，附加疑問句只用助動詞do的形式。	You have a nice house, haven’t/ don’t you? 你有一所很漂亮的房子，是嗎？ You often have headaches, don’t you? 你經(jīng)常頭疼，是嗎？ We have to finish the work now, don’t we? 我們必須現(xiàn)在完成工作，是嗎？ They had a good time last night, didn’t they? 他們昨天晚上玩得很開心，是嗎？
5.當(dāng)陳述句的謂語部分含有had better, would rather, would like, ought to時，附加疑問句的謂語動詞要用相應(yīng)的助動詞。	You’d better go now, hadn’t you? 你最好現(xiàn)在就走，是嗎？ You’d rather go there early, wouldn’t you? 你寧可早點去那里，不是嗎？
6.當(dāng)陳述句的謂語動詞含有used to時，附加疑問句的謂語部分用didn’t或usedn’t。	He used to get up early, didn’t/ usedn’t he? 他過去起床很早，是嗎?
7.陳述句部分是主從復(fù)合句時，附加疑問句部分的代詞和助動詞要與主句中的主語和動詞保持一致。	He is not the man who gave us a talk, is he? 他不是給我們演講的人，是嗎？ He can hardly stay awake because he is so tired, can he? 由于很累，他幾乎不能保持醒著。 This is the second time that he has been to Japan, isn’t it? 這是他第二次去日本，是嗎？ He said that he would come to my birthday party, didn’t he? 他說他要來參加我的生日聚會，是嗎？
8.在賓語從句中，如果陳述句部分是“I (don’t) think/ believe/ suppose/ imagine/ expect等+賓語從句”，附加疑問句部分要與賓語從句的主謂保持一致，并且要注意否定轉(zhuǎn)移（前肯后否，前否后肯）。	We believe she can do it better, cant she? 我們相信她能做得更好，是嗎？ I don’t think you have heard of him before, have you? 我認為你以前沒有聽說過他，是嗎？