例3. (2015天津高考)Jane can't attend the meeting at 3 o'clock this afternoon because she ______ a class at that time.

A. will teach B. would teach C. has taught D. will be teaching

例4.(2014江苏)-Could I use your car tomorrow morning?

-Sure. I _________a report at home.

A. will be writing B. will have written

C. have written D. have been writing

例5. (2014北京海淀模拟) -Hi, Lily, don't forget to watch I 'm a singer at 10:00 this Friday night!

-What a pity! I __________in a plane to Hainan for a meeting then.

A. will sit B. will be sitting C. am sitting D. sit

基础演练

一．用动词的适当形式填空

1.At this time tomorrow, the secretary ___________(finish) the work.

2.By the end of this year, I ___________ (read) 3 English novels.

3. ___________ you___________ (leave) when I come back?

4.I hope he___________ (arrive) before my friends go back.

5.By next November, I ___________receive) my promotion.

6.This time next day they ___________ (sit) in the cinema.

7.What ___________ (do) at six tomorrow evening?

8.It ___________ (snow) when you wake up tomorrow morning.

巩固提高

二．单项选择。

( )1. I'm afraid I won't be available then. I _____ a friend off at three this afternoon.

A. see B. am seeing C. will see D. will be seeing

( )2. The plane___________at the present speed until it crosses the mountain at about ten tonight.

A. would go B. went C. will be going D. goes

( )3. Mr. Smith will not be able to attend the meeting tonight because ______ then.

A. he must have a class B. he will be teaching a class

C. he teaches a class D. he will have been teaching a class

( )4. I won't be able to watch the concert on TV tonight because I________homework at that time.