冀教版九年级上册Unit 5 Look into Science Lesson 30 练习 （含答案）

Unit 5 Look into Science
Lesson 30　Science Affects Us
Ⅰ. 根据句意及所给提示填空。
1. You cough so badly! I _________（建议）that you should go to see the doctor.
2.With the ____________ （发展）of the society, more and more people devote their energy to charity.
3. The air pressure _________ （影响）the result of the experiment.
4. Today _________ （可移动的）phones are more and more popular.
5. Do you know who _________ （发现）the smallest mouse in the world
Ⅱ. 单项选择。
6.Marie Curie who is famous for the _____ of radium won the Nobel Prize twice during her life.
A. discovery B. development C. disbelief D. difference
7. The villagers managed to plant many trees on the mountains to keep soil _____.
A. in trouble B. in place C. in turn D. in danger
8. _____ and look at the next page.
A. Turn down B. Turn off C. Turn on D. Turn over
9.—Ms. Huang, what would you like for your afternoon tea
— Just a cup of coffee _____any sugar or milk.
A. without B. including C. unlike D. against
10.The machine will start to work when you _____ the red button.
A. push down B. put up C. take off D. look down
Ⅲ. 词语运用。
This week we learnt a lot about science. We also did a lot of 11.___________ (experiment) in science classes. We all like them because they are so 12._________ (interest). We concluded some theories in 13. _________ (science) methods. We know science affects our life. The development of technology has 14. _________ (great) changed our life. Radios, TV sets, computers, faxes and satellites（ 卫星）make people close 15. _________ each other. We can see nearly everything happening 16. _________ (thousand) of miles away. And we can communicate with people in different places without 17. _________ (leave) home. We do not have to go 18. _________ (shop) every day. Once a week we buy our things including meat, vegetables and so on. We can put them 19. _________ fridges. With the help of tiny equipment（设备）, doctors can examine the child who is still in the womb（子宫） of his or her mother. Farmers use newer technology for agricultural activities. The needs of oil technology, such 20. _________ long pipelines（管线）, electric power, good roads and airports, bring people from different places to make a living.
Ⅳ.短文填空。
Hey! Human Beings!
We are bats! Many of you are now afraid of us, aren’t you There has been a terrible 21.________ (ill) around the world recently. Many people say the virus（病毒）22. ________ (come) from us bats. They believe we are the killers! We are angry about this! It’s totally unfair!
We bats have lived 23. ________ the earth for 50 million years. How 24. ________ have the humans been here We have developed a great ability to stop viruses entering our body. In other 25. ________ (word), we can live with many viruses. How about you Let us tell you: Some of these viruses are deadly and they can 26. ________ (easy) kill you! Yes, we are very dangerous. We know this, 27. ________ we try to stay away from you. We look ugly. That’s because we want you to hate us. We come out only at night — when most of you are 28. ________(sleep).
However, some of you have perhaps forgotten how dangerous we are. You have killed our brothers and sisters and eaten 29. ________ (they) meat. The viruses in the bat meat hurt these people. How silly they were!
I hope you will learn 30. ________ lesson from this experience. Don’t eat or touch wild animals! Please!
Best wishes.
Bats
参考答案：
一、suggest；development；affects；mobile；discovered
二、ABDAA
三、experiments；interesting；scientific；greatly；thousands；leaving；shopping；in；as
四、illness；comes；on；long；words；easily；so；sleeping；their；a