八年级下册Unit 1 Section B (1a-1d)同步练习题
一、用方框中所给词的正确形式填空。
1. Please __________ the doorbell before going to the room.
2. I can't go out because I'll look after my __________ mother.
3. Eva was on her __________ cleaning the floor when the phone rang.
4. When you have a __________, you should put your head down and press the sides of your nose.
5. Lisa felt sick and __________ down in the class.
二、根据汉语提示完成句子。
1. 那个男孩感觉到恶心然后摔倒了。
The boy ________ ________ and ________ ________.
2. 我清洗了下伤口并且涂了一些药。
I washed the cut and ________ ________ ________ ________ it.
3. 如果你流鼻血了,你应该压住鼻子两侧。
If you ________ ________ ________, you should ________ ________ ________ ________ your nose.
4. 另一个男孩被一个棒球棒撞击到了头部。
Another boy ________ ________ ________ ________ ________ with a baseball bat.
5. 他应该去医院拍个X光。
He should ________ ________ ________ ________ and _______ _______ _______ _______.
三、完形填空。
When people cross the desert(沙漠), they may meet many dangers and 1 hiding there. Sometimes it even means death.
However, just having a strong spirit is not enough to 2 the desert and choosing camels(骆驼) as partners will be the most 3 decision. Because camels can save lives under some serious
4 , such as sandstorms,losing ways, getting hurt and especially going through the water shortage. As we know, water 5 a lot in the dry desert. But a camel can travel hundreds of miles carrying people for days, without a 6 for drink. In fact,camels store fat but not water in the hump. As the fat is burned,water is made at the same time.
Camels keep 7 by not sweating(流汗) as much as humans do. Because we sweat to cool
8 off. When a camel rests at night, its body temperature stays much lower than a human's and it means 9 need to sweat. 10 we humans lose about twelve percent of our body's water, our blood becomes 11 thick to work as usual. To our surprise, the camel can lose water up to twenty-five percent of its weight. What's more, camels' dry noses can also help lose much less water when they 12 out.
When camels bend(弯曲) their 13 and wait for us to get on,you will find them so cute and friendly. However, they are the hosts of coronavirus MERS(中东呼吸综合征) and many camels have been sick since 2012. To 14 MERS,some camels got killed. 15 you cough, have a headache or fever when traveling with camels in the Middle East, you need a professional examination and treatment from doctors and nurses.
1. A.risks B. cultures C.rivers D.mountains
2. A.get off B.get out of C.find out D. keep away from
3. A. dangerous B. useless C.impossible D.important
4. A.weathers B. situations C.ways D.temperatures
5. A.sees B. matters C. stops D.falls
6. A.ride B.break C.test D. hope
7. A.sugar B.blood C.salt D.water
8. A.himself B. ourselves C.themselves D. herself
9. A.warmer B.more C.less D. cooler
10. A. Although B. Once C. So D.Because
11. A.too B. so C.enough D.such
12. A.bring B.get C. breathe D. break
13. A. heads B. knees C.arms D.feet
14. A. save B.cover C.get D.control
15. A.Because B.If C. Although D. Unless
四、任务型阅读。
People know the danger of fires. It's good for a family to learn how to prepare for a fire. Here is some advice:
Put a smoke alarm(报警器)in the house. Smoke from a fire causes the alarm to go off.
The alarm makes a loud sound. 1______
2______ Everyone in the family should know all the ways out of the house. If there is a fire,everyone follows the plan to get out. Part of the plan is to check all the windows to make sure they can be opened easily.
Buy fire extinguishers(灭火器) in the house, and everyone should know how to use them.
Practice for a fire. Why do we need fire practice
3______ Everyone in the family should know the following fire rules:
4______ The fire can grow more quickly if you open the door.
Stay close to the floor! Smoke can be more dangerous than fire. The best air is near the floor because smoke rises.
5______ First, stop! Don't run! The fire burns faster because of more air. Drop! Fall to the floor. Then roll(滚动)! Turning over and over will make the fire go out. Put a blanket(毯子) around you to keep air away from the fire that may still be on you.
A clever family is ready all the time. If there is a fire, don't forget to call 119 for help.
A. Don't open a hot door!
B. Make escape plans.
C. The sound tells everyone to leave at once.
D. Because it can teach children about fire safety.
E. What will you do if your hair or clothes burn
五、补全对话。
A: Hello, Lisa! 1________________________________
B: Well, I worked in an old people's home on Sunday.
A: How long did you stay there
B: 2________________________________.
A: What did they ask you to help with
B: 3________________________________.
A: Oh,you are so nice. But you don't look well.
B: I had a headache and coughed last night. I didn't sleep well.
A: I'm afraid you have a cold. 4________________________________
B: Yes, I took my temperature just now.It was almost 38℃. 5_______________________________
A: You should take some medicine. If your head still hurts, then go to see a doctor.
B: Thank you.
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