内容正文:
Unit 4 Never too old to learn
Welcome to the unit &Reading
基础知识过关
Ⅰ.单词拼写
1.The boy is (询问) about the homework assigned by the teacher.
2.I don't like to make simple problems complicated and concrete problems so (抽象的).
3.After reading a lot of beautiful English articles, my (理解力) has been greatly improved.
4.After the computer was restarted, we (重新开始) our work last night.
5.We must protect the (领土) of our country well and not lose it at all.
6.A short break (使恢复精力) her, and then she went back into the room to attend to the COVID-19 patient.
Ⅱ.选词填空
be bound to;keep pace with;subscribe to;in summary
1.If you don't update your knowledge, it will be hard to the development of modern society.
2.I 21st Century for the whole year, which was very helpful to my English study.
3.As long as you listen carefully, you will catch up with other students.
4. , China has become a major economic power in the world.
Ⅲ.单句语法填空
1.According to a survey, mo