同学你好，该知识点来自沪江网校《英语零基础直达大学六级全能畅学卡【现金奖励班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学你好~
1 T：Look at number 220,231. What are the cooks doing? Are they washing
dishes?
S：No, they aren't washing dishes. They're cooking.
2 T：Number 331,342. What are the children doing? Are they crying?
S：No, they aren't crying. They're sleeping.
3 T：Number 442,453. What are the men doing? Are they cooking?
S：No, they aren't cooking. They're shaving.

4 T：Number553, 564. What are the children doing? Are they sleeping?
S：No, they aren't sleeping. They're crying.
5 T：Number 664, 675. What are the dogs doing? Are they drinking milk?
S：No, they aren't drinking milk. They're eating bones.
6 T：Number775, 786. What are the women doing? Are they airing the room?
S：No, they aren't airing the room. They're typing letters.
7 T：Number886, 897. What are the children doing? Are they looking at
a picture?
S：No, they aren't looking at a picture. They're doing their homework.
8 T：Number 997, 998. What are the women doing? Are they sweeping the
floor?
S：No, they aren't sweeping the floor. They're washing dishes.
9 T：Number 1,000,001. What are the birds doing? Are they sitting on
a tree?
S：No, they aren't sitting on a tree They're flying over the river.
10 T：Number 1,000,000. What are the man and the woman doing? Are they
waiting for a bus?
S：No, they aren't waiting for a bus. They're walking over the bridge.
11 T：Number 1,500,000. What are the man and the woman doing? Are they
walking over the bridge?
S：No, they aren't walking over the bridge. They're waiting for a bus.
12 T ：Number 2,000,000. What are the boy and the girl doing? Are they
climbing a tree?
S：No, they aren't climbing a tree. They're jumping off the wall.

祝同学学习进步~