Unit 13 祈使句

13.1 1.go for a drink 2.go inside 3.go and see it 4.do another exercise 5.have a rest 6.ask someone for help

13.2 1.don't be 2.Don't make 3.smoking 4.play 5.try 6.Read 7.Be 8.Don't let 9.turn on 10.Watch

13.3 1.Close the door，please./ Please close the door.

2.Let them not touch the vase./ Don't let them touch the vase.

3.No smoking.

4.Mum，let us ride a bicycle.

5.Let's go swimming together，shall we？

6.Let us bake a birthday cake for you，will you？

7.Be quiet.

8.Don't eat too much sweet food.

13.4 1.Please stand up./ Stand up，please.

2.Don't be late.

3.Please don't come in./ Don't come in，please.

4.Let Tom not walk on the grass./ Don't let Tom walk on the grass.

5.Let's join the basketball club together.

6.Lucy，close your eyes./ Close your eyes，Lucy.

7.Children，please do your homework carefully./ Please do your homework carefully，children.

8.Don't put your bag on the sofa，will you？

9.Please be careful./ Be careful，please.

10.Let Tom fix this bicycle.

11.No dogs in the bakery！

12.Never play with fire！