(共20张PPT)
Unit 4
I used to be afraid of the dark.
Grammar Focus
What is the song about
used to do
in the past
now
He is tall now.
He was short in the past.
He used to be short.
He used to be short. But now he is tall.
What is he like now
=What does he look like
用于询问某人长得怎么样？
主语+used to+动原“过去常常/以前经常做某事”
造句竞赛：
主语+used to+动原.
主语+used to be+形容词.
What was he like in the past
He didn't use to wear glasses.
He wears glasses
He didn't wear glasses in the past.
in the past
now
used to否定句
主语+didn’t use to be/do sth或usedn’t to be/do sth 过去常常不做某事
He didn't use to wear glasses. But now he wears glasses.
What is he like now
=What does he look like
用于询问某人长得怎么样？
造句竞赛：主语+didn’t use to+动原
used to一般疑问句
Did+主语+ use to be/do sth？--Yes,主语+did/No,主语+didn't.
某人过去常常做某事吗？
He is silent now.
He used to be outgoing.
--Did he use to be silent
--No,he didn't.
He was outgoing in the past.
in the past
now
What is he like now
=What does he look like
用于询问某人长得怎么样？
what was he like in the past
Grammar Focus
I used to be short. 我过去很矮 I didn’t use to be popular in school.
在学校，我过去常常不受欢迎
Paula used to be really quiet. 保罗过去常常很安静 She didn’t use to like tests.
她过去常常不喜欢测试
You used to be short, didn’t you 你过去常常矮，对吗 Yes, I did. / No, I didn’t.
是的，我是过去很矮/不，我过去不矮
Did he use to wear glasses 他过去常常戴眼镜 Yes, he did. / No, he didn’t.
是的，他是/不，他不是
used to 的句型变化
1. used to 的否定形式：
did not 放在used to 的前面，此时used 变回原形use；
2. used to 的一般疑问句：
did 放在used to 的前面，此时used 变回原形use，句号变成问号。
回答方式：Yes，主语+ did.
No, 主语 + didn't.
3. used to的反义疑问句：
句子结构为：陈述句，附加疑问句？
附加疑问句部分用did/didn't
I used to eat breakfast at 6 in the mroing.
I am used to going to school by bike.
Computers are used to do many things.
used to do
be used to doing
be used to do
表示过去习惯性的动作或经常性的状态，现在已经不存在。
表示习惯于做某事...to为介词，后接名词，代词，或动词-ing形式
表示被用来做什么，是被动语态。
易混淆短语辨析
used to do sth.
be/get used to doing sth
be used to do sth.
be used for sth./doing sth.
过去常常做某事
被用来做…...
习惯于......
Practice
1. Mrs. Hand _________________ (过去常常散步) after dinner.
2.Paul _________________ (以前常常吃午饭) in the restaurant, but now he _______________________ (习惯吃午饭) at home.
3.The house _______________ .(被用来住)
used to take a walk
used to have lunch
is used to having lunch
is used to live in
4. Jim used to play computer games after school. (改为否定句)
Jim ___________ play computer games after school.
5. Tony used to keep silent in class. (改为一般疑问句)
______________ keep silent in class
didn’t use to
Did Tony use to
1. 我哥哥过去常常在周六去钓鱼。
My brother ____ __ go fishing on Saturdays.
2.我过去常常步行上学，但现在我习惯于骑自行车上学。
I used to ______to school, but now I am used to _____to school.
3. My uncle often took a walk here in the past. (改为同义句)
My uncle ____ __ take a walk here.
5.She ___live alone. But she ___living alone because she feels lonely.
A. used to; doesn’t used to B. is used to; was used to
C. used to; is not used to D. was used to; doesn’t used to
6.Our city is cleaner than it ____ be.
A. is used to B. used to C. uses to D. is used
7.My sister ____be lazy. But now she’s working really hard.
A. used to B. is used to C. was used to
4a
Write sentences about the past using used to.
1. Grace/watch a lot of TV/watch a lot of movies
______________________________________________________________
______________________________________________________________
点拨：将第一个动作用肯定句来描述过去常进行的活动；将第二个动作用否定句来描述过去不常进行的活动。
Grace used to watch a lot of TV.
She didn’t use to 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
___________________________________________________________
___________________________________________________________
Jerry used to read books on European history.
adj. 欧洲 (人)的
n. 欧洲人
adj. 非洲 (人)的
n. 非洲人
My mom used to have curly hair.
She didn’t use to have straight hair.
She didn’t use to read books on African culture.
4. Sandy /teach British English / teach American English
__________________________________
__________________________________
Sandy used to teach British English.
She didn’t use to teach American English.
adj. 英国(人)的
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
Work on 4b
Look at the information and write sentences about Emily.
Emily used to listen to pop music, but now she enjoys country music.
Emily used to watch scary movies, but now she hates them.
Emily didn’t use to read a lot of books, but now she reads at least six books a year.
Me I used to be afraid of… I’m still afraid of…
the dark
being alone
flying
high places
giving a speech in public
Work on 4c
What about
your partner
Hello, everyone. I am very glad to introduce my good friend to you. He used to....................
but now he...............................................
............................................................................
............................................................................
That's all, thank you!
My friend’s changes
Write and share
Writing
in the past now
appearance
personality
hobby
1.To learn the key words:
European, African, British, speech, public
2.To learn the key sentences:
肯定句：
主语+used to ______ sth.
疑问句：
Did +主语+_____ to do sth Yes, 主语+did./ No, 主语+didn't.
否定句：
主语+________ use to do sth.
反义疑问句：
主语+used to do, _____ ______
主语+ didn’t use to do,______ ______
Summary
didn‘t 主语
did 主语
do
use
didn‘t
Thank you for listening!
