Unit 4 I used to be afraid of the dark. Section A-4a-4c 同步课件(共22张PPT)

(共22张PPT)
Unit 4 I used to be afraid of dark. Section A 4a-4c
● To learn to use “used to”
● How to use “used to” to describe or ask
about the past .
Learning Objectives
Revision
1.时常；有时
2.要求某人做某事
3.过去常常
4.帮助某人做某事
from time to time
require sb. to do sth.
used to
help sb. (to) do sth.
I used to be short,
but now I am tall.
I used to have short hair, but now I have long hair
I used to play tennis, but now I am used to playing soccer.
I used to be quiet, but now I am outgoing.
Presentation
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.
肯定句：used to +动词原形
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.
否定句：didn’t used to +动词原形
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.
一般疑问句和反义疑问句
一般疑问句
反义疑问句
Did sb. use to + 动词原形
答语：
Yes, sb. did.
/ No, sb. didn’t.
反意疑问句要遵循“前肯后否,，前否后肯”的原则。
附加疑问部分用
didn’t/usedn’t +sb.
或did/used + sb.
[辨析] used to的相似结构
used to do sth.
be used to doing sth.
be used to do sth.
过去常常做某事
习惯于做某事
被用于做某事
只用于过去
用于过去、现在、
将来等多种时态
用于多种时态
Grammar focus
[拓展] used to用于there be结构
used to用于there be结构中，表示____________
过去这儿有一幢楼。
There used to be a building here.
过去曾有
活学活用
1.我习惯骑自行车上学。
I am used to _______ to school by bike.
2.电脑可用来做许多事。
Computers can ________ do many things.
going
be used to
Write sentences about the past using used to.
4a
1. Grace /watch a lot of TV / watch a lot of movies
_______________________________________________
2. My mom / have curly hair / have straight hair
_______________________________________________
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.
3. Jerry /read books on European history / read books on
African culture
_______________________________________________
4. Sandy /teach British English / teach American English
_______________________________________________
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.
4b
Look at the information and write sentences about Emily.
Five years ago Now
didn’t eat a lot of vegetables loves carrots and tomatoes
listened to pop music enjoys country music
watched scary movies hates scary movies
didn’t read a lot of books reads at least six books a year
e.g. Emily didn’t use to eat a lot of vegetables, but now she loves carrots and tomatoes.
Emily used to listen to pop music, but now she enjoys country music.
Emily used to watch scary movies, but now she hates them.
4c
Which of these things did you use to be afraid of Which ones are you still afraid of Check the boxes and then ask your partner.
Me My partner
I used to be afraid of … I’m still afraid of … My partner used to be afraid of … My partner is still afraid of …
the dark
being alone
flying
high places
giving a speech in public
n.讲话；发言
公开地
What did you use to be afraid of
I used to be afraid of the dark and high places.
What are you still afraid of
I am still afraid of high places. What about you …
1. In the past, Grace often hung out with friends in the
street. (改为同义句)
Grace ____ __ _____out with friends in the street.
2. He used to be afraid of cats. (改为否定句)
He ______ ______to be afraid of cats.
3. David used to have straight hair.(改为一般疑问句)
_________ David ______ to have straight hair
used to hang
didn’t use
Exercises
Did
use
Summary
used to
否定句
一般疑问句+反义疑问句
肯定句
GOOD JOB