Unit 8 From hobby to career Grammar 课件（19张PPT）

课件19张PPT。Unit 8 GrammarA Adverbial clauses of time (when)We can use the conjunction conjunction when to form
an adverbial clause of time. It links two
clauses into one sentence. When I was eight, I got a book about stars.
When the girl got older, she sailed the boat herself.Things to remember
We can also use
before, after, while,
as soon as and until
to form adverbial
clauses of time.We can put an adverbial clause of time at the beginning or the end of a sentence.Please help the sentences in Box A to find their friends in Box B. whenRewrite each sentence with the adverbial clause at the beginning.1 __________________________________
__________________________________
__________________________________
__________________________________
2 __________________________________
__________________________________
She always brings a present when she visits her friends.When she visits her friends, she always brings a present.He sits on the floor when he watches TV.When he watches TV, he sits on the floor.3 __________________________________
__________________________________
4 __________________________________
__________________________________
He stayed in bed when he was ill.When he was ill, he stayed in bed.She takes a basket when she goes shopping.When she goes shopping, she takes a basket.1. When he grows up, he will be a doctor.
2. Don’t worry. I will tell her when I meet her.
3. When you were out, Jack called in.
4. He stayed in bed when he was ill.
1. 当主句表示将来的时候，由when引导的时间状语从句通常用_______时态；当主句表示过去的时候，从句则用_______时态。
2. 当由when 引导的时间状语从句位于主句之前时，要
用_____将从句和主句隔开。逗号一般现在一般过去Yao Ming used to be short, but now he is very tall.used to/ did not use toWe use used to to talk about something we often did in the past. Its negative form is did not use to/ didn’t use to.I used to go outside with my mum on clear nights and look at the sky.
When did her dad use to take them for trips on his boat?
I didn’t use to have much money.A: Did you use to have short hair?
B: Yes. I used to have short hair. But now I have long
hair.
A: Did you use to be tall?
B: No. I didn’t use to be tall. But now I’m tall.pair workMike used to go to Dongfeng Road Primary School.Now he goes to No.5 Junior High School.Look at the pictures of Mike at primary school and Mike now. What did he use to do and what does he do now? Use the example below to help you.Mike used to go to bed at 9 p.m.Now he goes to bed at 10 p.m.Mike didn’t use to enjoy swimming.Now he goes swimming every week.Mike used to be shy.Now he enjoys talking to people.选择最佳答案填空。
( )1. I was doing my homework alone in the
classroom ____ I heard the song.
A. because B. when
C. though D. after
( )2. He was at the table ____ someone knocked at
the door.
A. why B. where C. when D. what
( )3. ____ I was a child, I wanted to be a doctor.
A. When B. After
C. Until D. BeforeBCA( )4. Tom ____ into the house when no one was
looking.
A. slipped B. was slipping
C. slip D. slips
( )5. I ____ him the book when he ____ back.
A. will give, will come
B. give, comes
C. will give, comes
D. give, will comeCA根据题目要求，完成下列句子。
1. Tom used to watch TV. (改为否定句)
Tom ____ ____ ____ watch TV.
2. Helen used to play computer games a lot.
(改为一般疑问句)
____ Helen ____ ____ play computer games
a lot?
3. Eric used to be very thin. (就划线部分提问)
What ____ Eric ____ ____ be like?did use todidn’t use toDid use to连词成句。
1. get up, when, you, wake me up, please
When you get up, please wake me up.
2. she, was ill, she, when, stayed, at home
She stayed at home when she was ill.
3. when, grows up, he, wants, he, to be a doctor
He wants to be a doctor when he grows up.
4. I, used to, when, I, be, thin, was young
When I was young, I used to be thin.
5. he, swim, used to, in the river, when, was a
child, he
He used to swim in the river when he was a child.