新概念英语第一册课后题及答案：Lesson117-118

新概念英语第一册课后题及答案：Lesson117-118

Written exercises书面练习

A Rewrite these sentences using when. 模仿例句用when把两个句子合并成一句。 Example：

He arrived. I had a bath. He arrived when I was having a lath.

1 He knocked at the door. I answered the phone. 2 He came downstairs. I had breakfast. 3 The phone rang. I washed the dishes. 4 The boss arrived. She typed a letter. 5 The train left. I bought the tickets. 6 It rained heavily. I drove to London. B Answer these questions. 模仿例句回答以下问题。 Example：

What were you doing when he arrived? (have a bath) When he arrived I was having a bath.

1 What were you doing when he arrived? (cook a meal) 2 What were you doing when he arrived? (wash the dishes)

3 What were you doing when he arrived? (work in the garden)

4 What were you doing when he arrived? (type letters) 5 What were you doing when he arrived? (shave)

6 What were you doing when he arrived? (boil the milk) 7 What were you doing when he arrived? (phone my sister) 8 What were you doing when he arrived? (dust the bedroom) C Answer these questions. 模仿例句回答以下问题。 Example：

What was he doing while you were cooking the dinner? (work in the garden)

While I was cooking the dinner, he was working in the garden.

1 What was he doing while you were cooking the dinner? (have a wash)

2 What was he doing while you were cooking the dinner? (watch television)

3 What was he doing while you were cooking the dinner? (clean his shoes)

4 what was he doing while you were cooking the dinner? (listen to the radio)

5 What was he doing while you were cooking the dinner? (change his suit)

6 What was he doing while you were cooking the dinner? (sit in the dining room)

7 What was he doing while you were cooking the dinner? (read the paper)

8 What was he doing while you were cooking the dinner? (drive home from work) 答案： Lesson118 A

1 He knocked at the door when I was answering the phone. 2 He came downstairs when I was having breakfast. 3 The phone rang when I was washing the dishes. 4 The boss arrived when she was typing a letter. 5 The train left when I was buying the tickets. 6 It rained heavily when I was driving to London. B

1 When he arrived I was cooking a meal. 2 When he arrived I was washing the dishes. 3 When he arrived I was working in the garden.

4 When he arrived I was typing letters.5 When he arrived I was shaving.

6 When he arrived I was boiling the milk. 7 When he arrived I was phoning my sister. 8 When he arrived I was dusting the bedroom. C

1 While I was cooking the dinner, he was having a wash. 2 While I was cooking the dinner, he was watching television.

3 While I was cooking the dinner, he was cleaning his shoes.

4 While I was cooking the dinner, he was listening to the radio.

5 While I was cooking the dinner, he was changing his suit.

6 While I was cooking the dinner, he was sitting in the dining room.

7 While I was cooking the dinner, he was reading the paper.

8 While I was cooking the dinner, he was driving home from work.