Exercises

80
Do this! Don't do that! let•s do this!
We use come/look/ go/wait/ do/be etc. when we tell somebody to do something:
0 'Come here and look at this!' 'What is it?'
0 1 don't want to talk to you. Go away!
0 J" m not ready yet. Please wait for me.
0 Please be quiet. I'm working.
also
0 Bye! Have a good holiday! I Have a nice time! I Have a good flight! I Have fun!
(= I hope you have a good holiday etc.)
0 'Have a chocolate: 'Oh, thanks.'
(= would you like a chocolate?)
We use don't ... when we tell somebody not to do something:
0 Be careful! Don't fall
0 Please don't go. Stay here with me.
o Be here on time. Don't be late.
You can say Let's ... when you want people to do thjngs with you. Let's = Let us.
0 It's a nice day. Let's go out.
(= you and I can go out)
0 Come on! Let's dance.
(= yo11 at1d I can dance)
0 Are you ready? Let's go.
0 Let's have fish for dinner tonight.
0 A: Shall we go out tonight?
B: No, I'm tired. Let's stay at home.
The negative is Let's not . . . :
0 It's cold. Let's not go out. Let's stay at home.
0 Let's not have fish for dinner tonight. Let's have chicken.
Or you can say Don't let's ... :
0 It's cold. Don't let's go out. Let's stay at home.
shall we ... ? --t Unit 28