必修一Unit 1 Friendship grammar课时作业

Part 1 单词拼写或者填入适当单词

1. Do as the chemistry teacher has told you in e______________.

2. The land is untouched and has a lot to e__________ and enjoy.

3. Have more c_____________ and you will succeed in time.

4. What's your i___________of your high school after the first day?

5. I was so hungry that I couldn't c__________ on my class in the last 5 minutes.

6. S________ high school is a little different from junior high school.

7. The boy was not quite confident _____ himself, which accounts for his failure in the exam

8. The judges were quite i__________ by the singer's voice in the live show.

9. He felt a___________ when he made such a stupid mistake.

10. What happened ______ you was not uncommon.

【答案】

1. experiment（s） 2. explore 3. confidence 4. impression 5. concentrate

6. Senior 7. of/about 8. impressed 9. awkward 10. to

【解析】本题主要考查对本课时重点词汇的识记和运用

Part 2 单句改错

1. He kept concentrating in the same topic since he was a stubborn person.

【答案】in 改成on

【解析】concentrate on"专心于......"为固定搭配

2. Maybe we can experiment by a new funny approach, or walk around the hall instead of being static on the stage.

【答案】by 改成with

【解析】by和with都可以表示"使用"，其中with表示行为动作的工具，后面的名词一般要有冠词；by表示动作的手段，后面的名词一律不带冠词。所以此处应将by改为with

3. Our chemical teacher is very knowledgeable.

【答案】chemical改成chemistry

【解析】化学老师chemistry teacher为固定搭配