Unit 8 语法

U nit 8 时间状语从句以及used to/did not used to
语法观察室：
一、时间状语从句：
1. When I was at primary school, I took swimming lessons once a week.
I took swimming lessons once a week when I was at primary school.
2. She always sings when she is on the way home.
When she is on the way home, she always sings.
3. I will tell him everything when he comes back.
4. I am watching TV while my mum is cooking.
5. I will come to see you before I go abroad.
6. After I got home, I helped my mother do some housework.
7. I will give you a call as soon as he comes back.
8. He didn’t go to bed until his mother came back.
二、used to/did not used to
1. He used to live in Hangzhou, and now he move to Guangzhou.
2. My mum didn’t used to dance in the park, but now she goes there once a week.
3. Did you use to go to the park at the weekend?
4. We used the knife to cut the apples.
语法放大镜：
1. when从句可放在主句_______或________ , 当位于主句之前时，句中要用
________ 隔开。

2. 时间状语从句中，主句与从句的时态要________。

注意：如果主句是一般将来时，从句要用用_____________表示将来的动作或状态。

另外，连接时间状语从句的连接词还有：__________, __________, __________, _______________, ______________.
3. 从上面的例句中，我们知道used to 表示_________________，现在不做了，表达的是__________时态，后接动词的___________。

而didn’t use to 表示________________, 现在做了。

它的疑问句形式是：Did + 主语+ use to + 动词原形。

4. use something to do 意思是_________________。

注意与used to do 的区别。

语法最前线:
★一. Use the correct forms to fill in the blanks.
1. She always ______( work) hard when she was at school.
2. He likes to listen to the music when he _____ (do) his homework.
3. When I ____ (be) at the age of five, I ______ (like) playing toy cars.
4. She will come to see you as soon as she ________ (arrive)
5. The party didn’t start until Miss Chen ________ (be) there.
★二. Choose the correct answer:
( ) 1. Lucy ____ me with my English, but she doesn’t now.
A. used to helping
B. is used to help
C. used to help
D. uses to help
( ) 2. They will go to the park ____ the weather is fine.
A. after
B. when
C. before
D. what
( ) 3. What do you want to be when you ____ up?
A. will grow
B. growing
C. grew
D. grow
( ) 4. When we ____ on holidays, we ____ a lot of beautiful photos.
A. are; took
B. were; took
C. were; take
D. will be; take
( ) 5. —____ Lucy ____ to eat a lot of food?
—Yes, she did. But now she eats little to keep fit.
A. Did; use
B. Does; use
C. Did; used
D. Do; use
( ) 6. His father _________ write by hand, but now he ________ computer to write.
A. used to, used
B. is used to, used to
C. used to, uses
D. is used for, used to
★三. 句型转换。

1. I bought some red wine. I was in Italy at that time.（改为同义句）
____ I was in Italy, I ______ some red wine.
2. She often did yoga after work in the past, but she doesn’t do it now.（改为同义句）
She ____ ____ do yoga after work in the past.
3. My aunt used to make a phone call to me every weekend. （改为否定句）
My aunt ____ ____ ____ make a phone call to me every weekend.
4. Tom used to play basketball with his classmates.（改为一般疑问句）
____ Tom ____ ____ ____ basketball with his classmates?
Keys for Unit 8
语法放大镜：
1. 前面，后面，逗号
2. 一致，一般现在时，while, before, after, as soon as, until
3. 过去常常做某事，过去，原形，过去常常不做某事
4. 用……做……
语法最前线:
一．1. worked 2. does 3. was, liked 4. arrived 5. was
二．C B D B A C
三．1. When ，bought 2. used to 3. didn’t use to 4. Did, use to play。