内容正文:
Unit 4
九年级英语RJ版·上册
Grammar Focus
授课人:XXXX
一、新课引入
He didn’t use to like talking, but now he is humorous.
didn’t use
二、新课讲解
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.
I used to be short. (变否定句)
二、新课讲解
I ______ _____to be short.
didn’t use
如何变否定句?
used前加didn’t,
used还原。
I used to be short. (变一般疑问句)
二、新课讲解
____ you _____to be short?
Did use
如何变一般疑问句?
句首加Did,used还原,句末加问号,第1人称变第2人称。
Yes, I did. (肯定回答)
No, I didn’t. (否定回答)
You used to be short, ______ ______. (变反意疑问句)
二、新课讲解
didn’t you
Yes, I did. (肯定回答)
(是的,我很矮。)
Your mother didn’t use to like bread, ____ _____?
did she
No, she didn’t. (否定回答)
(是的,她不喜欢。)
如何变反意疑问句?
“did/ didn’t +原主语的主格;回答必须与实际情况保持一致。
三、归纳小结
一、单项选择
1. My sister _______ be lazy. But now she’s working really hard.
A. used to B. is used to C. was used to D.use to
2. There ________ a lot of trees here, but now it has become desert.
A. is B. have C. used to be D. used to being
3. — Did your father use to _______ to work?
—Yes, but now he likes using public transportation. He is used to _______ the bus.
A. drive; taking B. driving; taking C. driving; take D.take;drive
四、强化训练
1. There used to be a lot of trees here. (改为反意疑问句)
2. She used to hang out with her friends. (改为否定句)
3. 她过去常和朋友们闲逛。(汉译英)
She _____ ___ hang out with her friends.
didn’t there
She _____ ____ to hang out with her friends.
didn’t use
There used to be a lot of trees here, ______ ______?
四、强化训练
used to
二、按要求完成下列句子
五、布置作业
Write down 3-5 sentences with “used”,“didn’t use”.
Preview the new words and expressions in Section B.
本课结束
$$Unit 4
九年级英语RJ版·上册
Section A (3a-4c)
授课人:XXXX
一、新课引入
Translate these sentences into English.
1. 马里奥过去很矮,他戴着眼镜。
___________________________________
2. 他现在长什么样子?
_________________________________
3.