一、根据所给例词，给下列单词分类。
（填序号）
A. sing B. make C. busy
D. farmer E. doctor F. helpful
G. tired H. talk I. worker
J. nurse
1. teacher:
2. sweep:
3. happy:

1. DEIJ 2. ABH
3. CFG

二、、新情境 英语竞赛 英语社团组织了一场英语技能大赛，同学们纷纷参与。从括号中选择合适的单词，补全句子或对话。
视频听讲解 批改+错题本
1. Mary can look (after/for) her sister.
2. I can help my parents (at/in) home.
3. I can (sweep/cook) the floor.
4. Zhang Zhongjing is a great (nurse/doctor). He helps many people.
5. I can see two (child/children) over there.
6. The girl is (help/helpful) at home. She can do many chores.
7. —Are there many (child/people) at the party?
—Yes, there are.
8. — (How/What) can Tom help his mum?
—He can water the plants.

1. after 2. at 3. sweep
4. doctor 5. children 6. helpful 7. people
8. How
5. 解析根据基数词two可知，其后的可数名词要用复数形式，child的复数形式为children。