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沪教版七年级上册Unit4 The Earth
重点单词和词性转换题A篇（含答案）
学校：__________班级：__________姓名：_________ 考号：___________
一、根据汉语提示填空
1.The sun, the earth and other stars form the （太阳系）.
2.This book （覆盖）all the important knowledge of the notebook.
3.Scientists are trying to （探索）the secrets of the deep ocean.
4.The （极冷的）weather made it hard for us to go out.
5.There are about 1.4 billion people in China. The word “ ”（十亿）is very useful here.
6.The （档案）contains all the information about this project.
7.It's an （令人大为惊奇的）discovery that there might be water on Mars.
8.The North （极）of the earth is covered with ice.
9.Plants can （提供）us with fresh air.
10.Too much （塑料）pollution is bad for marine life.
11.The （地区）is famous for its beautiful mountains and rivers.
12.The river is 500 （米）wide.
13.If we （砍倒）too many trees, sandstorms will become more frequent.
14.The （系统）of this computer is too old to work well.
15. （据我们所知）, there is no life on the moon.
16.The （海平面）is rising because of global warming.
17.The wind can （吹走）the leaves in autumn.
18. （更重要的是）, we need to protect our natural resources.
19.The emperor used to （打猎）in the forest.
20.The （解决办法）to this problem is to plant more trees.
21.There are （数以百计）of students in the playground.
22.The （战争）brought great suffering to the people.
23.The （网站）provides a lot of information about space.
24.This is my （自己的）room. I decorated it by myself.
25.The （一代人）should work hard to make the world better.
26.The land is （被……覆盖）by green grass.
27.The （天然气）is an important energy source in our daily life.
28. （石油）is a kind of non-renewable resource.
29.Burning coal is （有害的）to the environment.
30.The （谷粒）from the farm will be made into bread.
31.The （鲸）is one of the largest animals in the ocean.
32.The little girl likes chasing （蝴蝶）in the garden.
33.The north of the country is much colder than the （南方）.
34.The （化学制品）in the river made the water dirty.
35.We need to （保护）wild animals from disappearing.
二、用单词的适当形式填空
1.The （amaze）story about space travel interested all the students.
2.People should stop （pollute）the river if they want to drink clean water.
3.The （disappear）of the dinosaurs is still a mystery to scientists.
4.This new （discover）will help us understand the planet better.
5.We must do something （protect）the endangered animals.
6.The （freeze）temperature made the lake surface turn into ice.
7.The （harm）chemicals in the air can cause serious health problems.
8.The （wide）of the river is about 200 metres.
9. （hundred）of birds fly to the south in winter.
10.The desert （cover）about 20% of the earth’s land area.
11.He tried his best （reach）the top of the mountain.
12.The （solve）to the problem requires everyone’s effort.
13.The （north）part of the country is colder than the south.
14.The （protect）of the environment is important for our future.
15.The wind （blow）strongly last night and many trees fell down.
16. （plastic）bags are bad for the environment because they are hard to break down.
17.The （explore）of the ocean has just started.
18.The ______（provide）of clean water is necessary for people’s daily life.
19.The （long）of the bridge is 500 metres.
20.The （pollute）air makes it difficult for people to breathe.
21.The （planet）in the solar system all go around the sun.
22.The （generate）before us left us many valuable experiences.
23.The （amaze）thing is that he finished the task in only one hour.
24.We should use （little）plastic to reduce pollution.
25.The （sandstorm）in spring often make people stay indoors.
26.The （chemistry）in the factory are dangerous if not handled properly.
27.The （system）in this computer is more advanced than the old one.
28.The （own）of the house is on holiday now.
29.The （emperor）palace is one of the most famous places of interest in China.
30. （hunt）wild animals is illegal in many countries.
31.The （burn）of coal produces a lot of harmful gases.
32.The （oil）industry is important for the country’s economy.
33.The （gas）from the car is a major cause of air pollution.
34.The （website）provides useful information about environmental protection.
35.The （grain）harvest this year is better than last year because of good weather.
答案
一、根据汉语提示填空
1.solar system 2. covers 3. explore 4. freezing 5. billion
6. file 7. amazing 8. Pole 9. provide 10. plastic
11. area 12. metres 13. cut down 14. system 15. As far as we know
16. sea level 17. blow away 18. What’s more 19. hunt 20. solution
21. hundreds 22. war 23. website 24. own 25. generation
26. covered 27. gas 28. Oil 29. harmful 30. grain
31. whale 32. butterflies 33. south 34. chemicals 35. protect
二、用单词的适当形式填空
1.amazing 2. polluting 3. disappearance 4. discovery 5. to protect
6. freezing 7. harmful 8. width 9. Hundreds 10. covers
11. to reach 12. solution 13. northern 14. protection 15. blew
16. Plastic 17. exploration 18. provision 19. length 20. polluted
21. planets 22. generation 23. amazing 24. less 25. sandstorms
26. chemicals 27. system 28. owner 29. emperor’s 30. Hunting
31. burning 32. oil 33. gas 34. website 35. grain
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