Unit 4 I used to be afraid of the dark.语法和反义疑问句详细讲解课件(共23张PPT) 人教版九年级英语全册

(共23张PPT)
Unit 4 I used to be afraid of the dark.
Grammar Focus
I used to be short. I didn’t use to be popular in school.
Paula used to be really quiet. She didn’t use to like tests.
You used to be short, didn’t you Yes, I did. / No, I didn’t.
Did he use to wear glasses Yes, he did. / No, he didn’t.
1. used to的肯定和否定
否定：主＋didn’t use to + V原
主＋used not to + V原
usedn’t
一般疑问句：Did + 主＋use to + V原
usedn’t you
usedn’t
usedn’t
1. 她过去不是一名医生。
2. 她过去是一名医生吗？
3. 她过去是一名医生，不是吗？
4. 她过去不是一名医生，是吗？
She used to be a doctor, didn’t she
She didn’t use to be a docotor.
Did she use to be a doctor
She didn’t use to be a doctor, did She
usedn’t
used not
usedn’t
usedn’t
used to 的辨析
词条 含义 例句
used to do sth. 过去常做 他过去戴眼镜。
He used to wear glasses.
used to be 曾经是 他过去很幽默。
He used to be very humorous.
be/get used to doing sth. 习惯于做某事 她习惯早起。
She is used to getting up early.
there used to be 过去曾有 这里过去曾有一个商场。
There used to be a mall here.
be used to do = be used for doing 被用于做某事 这把刀是用来切水果的。
This knife is used to cut fruit.
This knife is used for cutting fruit.
1. -- My father ______ to work by bus, but now he ______ there by bike.
-- Really You have an environmentally-friendly father.
A. used to go, is used to go
B. used to going, is used to go
C. is used to go, is used to going
D. used to go, is used to going
2. 汤姆很勤奋，他习惯于早期。
Tom is hard-working and he ______________ getting up early.
3. 越来越多的人使用手机购物。
More and more people ____________ to go shopping.
4. It used to be a small village. (改为否定句)
It ______ ______ to be a small villiage.
is / gets used to
didn’t use
use smart phones
used not
5. He used to go mountain climbing with his friends. (改为一般疑问句)
_________ he _________ to go mountain climbing with his friends
6. Mario is used to ____________ (volunteer) at an animal hospital now.
Did use
volunteering
Practice
Write sentences about the past using used to.
1. Grace / watch a lot of TV / watch a lot of movies
_____________________________________________________________________
2. My mom / have curly hair / have straight hair
_____________________________________________________________________
3. Jerry / read books on European history / read books on African culture
_____________________________________________________________________
4. Sandy / teach British English / teach American English
_____________________________________________________________________
4a
Grace used to watch a lot of TV. She didn’t use to watch a lot of movies.
My mom used to have curly hair. She didn’t use to have straight hair.
Jerry used to read books on European history. He didn’t use to read books on African culture.
Sandy used to teach British English. She didn’t use to teach American English.
反义疑问句
八戒是头猪，是吗？
Bajie is a pig,
Bajie isn’t a pig,
我是头猪
Yes, he is.
isn’t he？
is he？
反义疑问句
八戒喜欢嫦娥，是吗？
Bajie likes Change,
Bajie doesn’t like Change,
doesn’t he？
does he？
我喜欢嫦娥
Yes, he does.
前肯后否，前否后肯
反义部分，只能用缩写
前有never, hardly, seldom, few, little, no, nothing, nobody 等表否定意义的词时，反义部分用肯定
反义疑问句的回答，根据实际情况回答。
1. This story isn’t scary, _________
2. It was rainy yesterday, _________
3. It rained yesterday, ___________
4. My father didn’t sleep last night, _______
5. You won’t go out, _________
6. You can ride a bike, ________
7. They have finished their work, ___________
8. He hardly gets up early, __________
9. They never speak Japanese, _________
is it
wasn’t it
didn’t it
did he
will you
haven’t they
can’t you
does he
do they
There is few people in the room, ________
There is a tree in front of your house, ___________
There are some books in the bookcase, ____________
is there
isn’t there
aren’t there
陈述部分是 there be，反问部分用 be there
Something is wrong with your bike, _________
Nothing is wrong with my computer, _________
Everything is fine, ________
isn’t it
is it
isn’t it
陈述部分是 something, anything, nothing, everything等，
反问部分主语用it 。
Somebody is waiting for you at the school gate, _________
Nobody wants to see him, __________
Everybody is right here waiting for you, ___________
isn’t he
does he
isn’t he
陈述部分是 somebody, anybody, nobody, everybody等，
反问部分主语用he 或 they。
aren’t they
do they
aren’t they
This is a beautiful picture, _________
Those aren’t my books, __________
That’s not your computer, _______
isn’t it
are they
is it
陈述部分是 this, that，反义部分用it。
陈述部分是 these, those，反义部分用they。
I am wrong, _________
I am not right, __________
I am your friend, _______
aren’t I
aren’t I
aren’t I
陈述部分是 I am，反义部分用aren’t I。
祈使句的反义疑问句
肯定的祈使句，反问用 __________________
否定的祈使句，反问用 ________________
Let’s ...结构，反问用 _________________
Let us ... /let sb ...结构， 反问用 ________________
will you / won’t you
will you
shall we
will you
1. Let us have a rest, _________
2. Let’s have a rest, __________
3. Open the door, ___________________
4. Don’t open the door, ___________
5. Let her go, _________
will you
shall we
will you / won’t you
will you
will you
感叹句的反义疑问句
What a clever boy he is, __________
How polite the boy is, ____________
isn’t he
isn’t he
主句谓语动词为wish, 反问部分用may代替。
I wish to have a word with you, __________
I wish to come here, ____________
may I
may I
主从复合句，反问部分看主句。
1. She said she would come tomorrow, __________
2. She says that I did it, ___________
didn’t she
doesn’t she
I think /believe/suppose 等引导的宾语从句，反问部分
第一人称反从句，其它人称反主句。
1. I don’t think we can finish all the work before Friday, _______
A. do I B. can we C. can’t we D. don’t we
2. I think he is a good student, _______
3. I don’t think she cares, ________
主句的否定属于从句
isn’t he
is she
Thank you !