人教版九年级全册Unit 4 I used to be afraid of the dark.课件(共14张PPT)

(共14张PPT)
Grammar Focus
used to do
This year,
lots of changes
happened to me.
Before, I used to get up at 7 o'clock in the morning.
But now, I get up at 6:30, half an hour earlier.
Before
Now
Before, I used to take the subway to work .
But now, I usually take the school bus to work .
Before
Now
Before, I used to be a little heavy.
But now, I am of medium build .
Before
Now
Before, I didn't use to take a nap at noon in the school.
But now, I often take a nap at noon in my office.
Before, I didn't use to read English books often.
But now, I usually read English books in my free time.
The usage of used to do...
I used to get up at 7 o'clock in the morning.
I used to take the subway to work .
I used to be a little heavy.
I didn't use to take a nap at noon in the school.
I didn't use to read English books often.
We use “used to do” to describe:
A.things we often did before, but now we don't do
B.things we liked to do
C.things we wanted to do
used to do...表示“过去常常做某事”（即现在
已经不做了）, 只有一般过去时。
The forms of used to do...
1. 肯定句 (Affirmative Form)
I used to get up at 7 o'clock in the morning.
2. 否定句 (Negative Form)
I didn't use to read English books often.
3. 一般疑问句 (Yes/No Question)
___you_______get up at 7 o'clock in the morning
Yes, I did.
No, I didn't.
Did
use to
只有used的形式发生了形式变化
used to 后面都跟__________
动词原形
Let's practice !
Before
Now
Before, we ____________ blue school uniforms. (wear)
But now we ________ red school uniforms.
used to wear
wear
Now
____you ______________English in the morning (read)
No, we___________________ English in the morning.
We______________________at that time.
But now we must read English in the classroom.
Did use to read
didn't use to read
used to exercise
Before
Right or Wrong
1.I was used to play soccer every day, but now I don't play it.
2.She didn't used to have long curly hair.
3.My father used to smoking a lot , but now he gives it up.
4.Did you used to be afraid of high places
used to
didn't use
used to smoke
Did you use
Summary
1. used to do...表示“过去常常做某事”（即现在
已经不做了）。
2.它有三种形式：
肯定句 sb. used to do...
否定句 sb. didn't use to do...
疑问句 Did sb. use to do...
3.只有一般过去时,只有used的形式会发生变化
4.used to 后面的动词使用原形。