人教版高一必修1U4讲义小练【含答案】

1、必修一 Unit4 词汇 I 单句填空 1 We could see from her expression that the girl was .(frighte n) 2.1 m writi ng to convey my sin cere(con gratulate) to you. 3. His car in the accident and so he got some from the in sura nee compa ny.(damage) 4 .She burst out(cry)for a while,a nd burst into (laugh)for ano ther

2、mome nt,which left us at a loss. 5. The bridge completely ,so they couldn t get across.(destroy) 6. I think it s(use) trying to talk to her because she never listens. 7. The Internet en ables us to excha nge ideas with other people and (judge) our acti ons. do not use a lift. Meet outside of your re

3、side nee hall and wait for further in struct ions. Fire Ext in guishers Fire extinguishers are located on each floor and in each apartment.Use a fire ext in guisher only if you have bee n trained to do so.I rresp on sible use of a fire exti nguisher can create a dan gerous si tuatio n for other resi

4、de nts and could result in damage to personal property.Misuse of a fire extinguisher will result in fines. Smoke Detectors A smoke detector is on the ceiling in your room.Some buildings also have heat detectors on the ceil ings.Do the following to ensure the safe operation of your smoke detector: If

5、 your smoke detector is work ing properly,the red light should be on.lf the red light is not bli nking（闪动）,c on tact reside nce hall staff immediately. Do not cover or block your smoke detector in any way. If a smoke detector sets off an alarm and there is no fire or smoke, inform your hall staff. 1

6、.What is the main duty of the fire prevention professionals? A. To provide part-time jobs for students. B. To lea d the students to the nearest exits. C. To check and maintain fire prevention equipment. D. To train teachers to be fire prevention professionals . 2.What do the automatic fire alarm sys

7、tems include? A. Pipes and smoke detectors. B. Smoke detectors and sprinklers. C. Fire alarm pull stations and pipes. D. Sprinklers and fire alarm pull stations. 3.In a fire drill,the students should A. rush quickly to a lift B. gather at the nearest exit C. shut the door and leave at once D. wait for instructions in the hall 4. What do we know about the use of fire extinguishers? A. Using them wrongly results in punishment. B. Irresponsible use of them can