1、祈使句;
126. A:Oh, shut up! B:Never speak to me like that!;
噢,住嘴! 不要那样对我说话!
2、Let引起的祈使句
127.A:Hurry up! Let's go! We'll be late.;
快点,我们走吧!我们晚 了。
B:Don't be silly. We still have half an hour.;
别傻了,我们还有半个小 时呢。
A:Let's not tell anyone about it. B:You can count on me.;
这件事我们不要对任何人说。你可以相信我。