A Read the conversation in Lesson 139 again. Then answer these questions.
重读第139课的对话，然后回答以下问题。
1 Isn't Graham Turner speaking to John Smith?
2 Who invited Mr. and Mrs. Turner to dinner?
3 What time did Graham Turner say he would be there?
4 Why can't he be there at six o'clock?
5 Graham Turner doesn't know when he will finish work, does he?
6 What does Mr. Turner's wife want to know?
B Write new sentences.
模仿例句改写以下句子。
Example：
Are you tired? Why?
I want to know if you are tired. Tell me if you are tired.
I want to know why you are tired. Tell me why you are tired.
1 Are you late? Why?
2 Are you dirty? Why?
3 Are you lazy? Why?
4 Are you busy? Why?
C Write new sentences.
模仿例句改写以下句子。
Example：
Are you reading? What?
I want to know if you are reading. Tell me if you are reading.
I want to know what you are reading. Tell me what you are reading.
1 Are you writing? What?
2 Are you cooking? What?
3 Are you painting? What?
4 Are you playing? What?
D Write new sentences.
模仿例句改写以下句子。
Example：
Did Tom go to bed early? When?
I want to know if Tom went to bed early. Tell me if Tom went to bed early.
I want to know when Tom went to bed. Tell me when Tom went to bed.
1 Did Tom get up early? When?
2 Did Tom arrive late? When?
3 Did Tom do his homework yesterday? When?
4 Did Tom have a bath yesterday? When?
参考答案：
Lesson 140
A
1 Yes, Graham Turner is speaking to John Smith.
2 Mary invited Mr. and Mrs. Turner to dinner.
3 Graham Turner said he would be there at six o'clock.
4 Because his boss wanted him to do some extra work.
5 No, he doesn't.
6 Mr. Turner's wife wants to know if Mary needs any help.
B
1 I want to know if you are late. Tell me if you are late.
I want to know why you are late. Tell me why you are late.
2 I want to know if you are dirty. Tell me if you are dirty.
I want to know why you are dirty. Tell me why you are dirty.
3 I want to know if you are lazy. Tell me if you are lazy.
I want to know why you are lazy. Tell me why you are lazy.
4 I want to know if you are busy. Tell me if you are busy.
I want to know why you are busy. Tell me why you are busy.
C
1 I want to know if you are writing. Tell me if you are writing.
I want to know what you are writing. Tell me what you are writing.
2 I want to know if you are cooking. Tell me if you are cooking.
I want to know what you are cooking. Tell me what you are cooking.
3 I want to know if you are painting. Tell me if you are painting.
I want to know what you are painting. Tell me what you are painting.
4 I want to know if you are playing. Tell me if you are playing.
I want to know what you are playing. Tell me what you are playing.
D
1 I want to know if Tom got up early. Tell me if Tom got up early.
I want to know when Tom got up. Tell me when Tom got up.
2 I want to know if Tom arrived late. Tell me if Tom arrived late.
I want to know when Tom arrived. Tell me when Tom arrived.
3 I want to know if Tom did his homework yesterday.
Tell me if Tom did his homework yesterday.
I want to know when Tom did his homework yesterday.
Tell me when Tom did his homework yesterday.
4 I want to know if Tom had a bath yesterday. Tell me if Tom had a bath yesterday.
I want to know when Tom had a bath yesterday.
Tell me when Tom had a bath yesterday.
