必修五Unit 5 First aid grammar课时作业

Ⅰ. 选词填空

1. Mount Vesuvius hasn't erupted for many years. (erupted, eruption)

2. What supplies shall we need for our mountain climb? (supplies, supplied)

3. He has got a powerful position in the government. (powerful, power)

4. He whistled happily as he rode along on his bike. (whistles, whistled)

5. The nurse was busy calming the frightened child. (calm, calming)

6. The students are sweeping the floor of the classroom. (swept, sweeping)

7. In all our travelling, we never saw an adult strike a child. (strike, struck)

8. The strike caused a great delay in the delivery of the mail. (delivery, deliver)

9. The medicine is an effective cure for a headache. (effective, effect)

10. The length of time we were there was two hours. (long, length)

Ⅱ. 根据汉语提示完成句子

1. Reading in the open air (在户外)will damage your eyes.

2. In danger they always keep calm(保持镇定).

3. The little boy couldn't nearly breathe, and the man gave him the first aid(急救).

4. He had a big task on hand (现有)and he began to do it without delay.