Unit 3 Could you please clean your room？反义疑问句 课件 (共17张PPT)

(共17张PPT)
反义疑问句的口诀:
前肯，后否；前否，后肯；
前后人称，时态一致
1. You are an actor, ________ _____
2. He is a good boy, ________ ______
3. I am Chinese, ______ ____
4. It was fine yesterday, _______ ___
5. You were studying when I called
you last night, _______ _____
6 . The boys can swim,___________
7. Your father will be back in a week,
1. He is a good boy, ________ ______
2. I am Chinese, ______ ____
3. It was fine yesterday, _______ ___
4. You were studying when I called
you last night, _______ _____
5. The boys can swim, 　____ 　 _____
aren’t I
结构一： 前肯，+ 后否
（一）当陈述句的谓语是be动词，助动词，情态动词时，疑问部分也用这些动词,表示“不是吗”之意。
isn’t he
weren’t you
wasn’t it
can’t they
no, not, seldom, hardly, never, few, little, nothing, nobody, too…to
一、各种否定词
unhappy dislike careless
1. Tom was unhappy yesterday, wasn’t he
2. Your mother dislikes small animals, doesn’t she
3. He is dishonest sometimes, isn’t he
练练手
1.Miss Zhou isn’t a teacher, is she
二、反义疑问句的回答
she is →Yes, she is.
2.Miss Zhou isn’t a doctor, is she
she isn’t →No, she isn’t.
试试手：
--Jenny isn't a teacher, _______________
--___________________. She works in a hospital.
A. Yes, she is.
B. Yes, she isn't.
C. No, she is.
D. No, she isn't.
is she
三、指代问题a：
body, one →he, they; thing →it”
1. Somebody/Someone is wrong, isn’t he/aren’t they
2. Something is wrong, isn’t it
三、指代问题b：
this, that→ it these, those→ they
1. This is my ruler, isn’t it
2. Those are their books, aren’t they
1.Let’s go, shall we
四、“让”我们
2.Let us go, will you
口诀： 前四后五， 前五后四
1.Open the door, will you
五、祈使句
2.Don’t open the door, will you
1. I/We think Andy is a handsome boy, isn’t he
2. I/We think Jim isn’t a handsome boy, is he
(同义句转换) ···→
3. I/We don’t think Jim is a handsome boy, is he
4. She thinks Andy is a handsome boy, doesn’t she
六、“一后三前”
think, guess, believe, suppose
1. What you need is more practice, isn’t it
2. To learn English well isn’t easy, is it
3. Having enough vegetables is important for us, isn’t it
六、主语从句，不定式，动词ing形式
做主语→it
2. You’d better get up early, hadn’t you
3. She’d rather stay at home and have a good sleep, wouldn’t she
3. He’s at home, isn’t he
4. He’s come back home, hasn’t he
八、分清’d ’s
1. He’d like a cup of tea, wouldn’t he
2. What tall buildings, aren’t they
3. What a clever boy, isn’t he
4. What clever boys, aren’t they
九、含感叹句的反义疑问句
1. What a beautiful city, isn’t it
十、There be句型的反意疑问句。
陈述句为There be结构时，附加问句仍用there。
1.There is a famous doctor in your hometown, ______________ Yes, there is.
2.There are many visitors in Beijing now, __________________
3.There will not be any classes tomorrow, _________________ No, there won’t.
4.There wasn’t anything new on TV last night, _____________ Yes, there was a new TV play. It was very interesting.
isn’t there
aren’t there
will there
was there
　must在表"推测"时，根据其推测的情况来确定反意疑问句。
　 He must be there now,
　 It must be going to rain tomorrow,
isn't he
won't it
I must save money, __________
He mustn’t park the car here, _______
陈述部分有must,如果must意为“必须”，疑问部分用needn’t；如果含有mustn’t意为“不允许，禁止”时, 疑问部分用must。
needn’t I
must he