探究一：

一．根据下列句子总结主动形式表示被动的情况

1. The flowers smell sweet.

2. The dish tastes delicious.

3. The water is fit to drink.

4. My pen writes smoothly.

5. This kind of cloth washes well.

6. How do the newspapers come out?

7. Great changes have taken place in China in the past years.

8. I have a lot of things to do this afternoon.

(此处比较和 I'll go to the post office.Do you have a letter to be posted?的区别)

反馈练习

5. They are living with their parents for the moment because their own house________.

A is being rebuilt B has been rebuilt C is rebuilt D has rebuilt

6.Food supplies in the flood-stricken are________..We must act immediately before there's none left.

A have run out B are running out C have been run out D are being run out

7.It is raining again!The football game________if the wet weather continues.

A is put off B will be put off C is being put off D has been put off

8.The recent stories in this magazine,_________one of yours, have been_______in the list of the best ones.

A include;include B including; including

C including; included D included; included

9. The boys________many times not to swim in that lake,but it doesn't make and difference.

A have told B told C have been told D were being told

10.Listen!The weather report_______on the radio and so let's see what the weather will be like tomorrow.

A is broadcast B has broadcast C is being broadcast D has been broadcast

11.---Haven't seen you for ages! Where have you been?