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26秋外研版九上英语同步练习
用所给词的适当形式填空专练 Unit5
1. The bad weather will __________ the temperature which keeps crops growing well. (drop)
2. The __________ of river levels that we worried about brings great trouble to nearby farmland. (drop)
3. Lots of foreign __________ that come to protect wetlands take photos of rare wild animals. (tourist)
4. These __________ who visit the reserve love the ecosystem which is full of different wildlife. (tourist)
5. It’s necessary to keep the __________ of the ecosystem that all living things depend on. (balance)
6. People try their best to __________ nature so that the environment which we live in stays healthy. (balance)
7. Thick black __________ that comes from factory waste pollutes the river nearby. (smog)
8. The heavy __________ which covers the sky stops sunlight from reaching farm crops. (smog)
9. We really __________ the natural scenery that is kept well in the national park. (admire)
10. His full __________ for the ancient wetland makes him protect the area which is in danger. (admire)
11. There is a clear __________ on the stone that records changes of local environment. (mark)
12. Workers __________ each tree which they plant to follow its growth condition. (mark)
13. Wide __________ that produce plenty of grain need good soil and proper rainfall every year. (farmland)
14. Local villagers protect the __________ which has been passed down from their ancestors. (farmland)
15. The __________ growth of population that brings environmental problems worries environmentalists. (rapid)
16. The __________ changing climate affects all the ecosystems that exist on the earth. (rapid)
17. Every member of the __________ that cares about nature takes part in rubbish cleaning activities. (society)
18. Modern __________ which develops fast has raised people’s environmental protection awareness. (society)
19. We will stay in the wetland __________ the sun sets, which is our agreed activity plan. (till)
20. The workers keep cleaning rubbish __________ all waste is cleared from the lake that is polluted. (till)
21. They have to __________ the outdoor activity that is influenced by terrible heavy smog. (cancel)
22. The sudden __________ of the field trip makes students who planned it feel upset. (cancel)
23. The new rules __________ people to pick up litter which they see in public natural areas. (permit)
24. The official __________ of free entry helps visitors who love nature get close to wild parks. (permit)
25. A local environmental __________ that was built years ago devotes to wildlife protection. (organisation)
26. Several green __________ which work worldwide fight against overfishing and forest damage. (organisation)
27. Too much waste will __________ the living environment that wild animals need to survive. (harm)
28. The __________ from rubbish and gas is a big problem that influences global ecology. (harm)
29. Strict __________ is carried out for those people that destroy natural resources illegally. (punishment)
30. Lawmakers make new rules for __________ which can stop behaviours hurting nature. (punishment)
31. We are facing __________ environmental problems that need all countries to work together. (global)
32. The __________ warming which is caused by greenhouse gas changes the earth’s weather greatly. (global)
33. Uncontrolled __________ that happens in oceans makes many sea creatures lose homes. (overfishing)
34. Scientists warn against blind __________ which breaks the balance of ocean ecosystem. (overfishing)
35. A glass __________ that stores plants can keep suitable temperature for small seedlings. (greenhouse)
36. Many modern __________ which are built in countryside help farmers grow vegetables all year round. (greenhouse)
37. Poisonous __________ that comes from factory production pollutes soil and underground water. (gas)
38. Different kinds of harmful __________ which are released into air lead to thick smog. (gas)
39. Humans should __________ the use of harmful products that break natural balance. (control)
40. The strict __________ of waste discharge helps improve the river which was heavily polluted. (control)
41. We should sort out daily __________ that is produced at home to reduce environmental pollution. (rubbish)
42. All the __________ which is collected from communities will be dealt with in special waste stations. (rubbish)
43. A famous __________ that draws environmental cartoons spreads green ideas through his works. (cartoonist)
44. Many young __________ who focus on nature create pictures to call on people to protect earth. (cartoonist)
45. Illegal __________ that cuts down lots of trees destroys the home of forest wildlife. (logging)
46. Strict laws limit blind __________ which makes many forest animals become endangered. (logging)
47. A fire __________ that works well can warn people of natural disasters ahead of time. (alarm)
48. These electronic __________ which are fixed in the forest help watch for wildfire risk. (alarm)
49. The __________ that come to learn environmental knowledge care about our planet’s future. (foreigner)
50. Groups of __________ who travel worldwide join local protection activities voluntarily. (foreigner)
51. The small __________ that stands beside the gate is the symbol of this environmental group. (logo)
52. These special __________ which are designed for wetland parks remind visitors of protection rules. (logo)
53. Many kinds of __________ animals that live in this area are under special state protection. (endanger)
54. People make laws to save the __________ wildlife that is threatened by human activities. (endangered)
55. Young animals are __________ to illness which comes from polluted living conditions. (vulnerable)
56. The __________ species that lose natural habitats are easy to disappear from the earth. (vulnerable)
57. People __________ pay attention to environmental problems that affect the whole world. (worldwide)
58. The environmental activity which is held __________ attracts plenty of volunteers every year. (worldwide)
59. Effective __________ of forests and wetlands saves the ecosystem that was once in danger. (protect)
60. All the __________ that we have done helps recover the polluted natural environment little by little. (protection)
61. __________ pollution that is caused by plastic waste has become a serious global problem. (environment)
62. We take __________ actions to clean the river which was polluted by daily waste. (environmental)
63. The fast growing __________ that puts pressure on natural resources needs reasonable control. (population)
64. The local __________ which lives near the reserve takes part in wild animal protection work. (population)
65. We can __________ say that plastic pollution is one of the biggest environmental challenges now. (undoubtedly)
66. It is __________ true that overfishing destroys the ocean which feeds millions of lives. (undoubtedly)
67. The __________ of these rare creatures depends on the clean living environment around them. (survive)
68. With people’s help, many animals __________ that used to face death get a chance to live on. (survival)
答案与详解
1. 答案：drop
解析：will+动词原形；which引导定语从句修饰temperature。
2. 答案：drop
解析：the+名词，drop n.下降；谓语brings提示主语单数。
3. 答案：tourists
解析：lots of+可数名词复数；that指代tourists作从句主语。
4. 答案：tourists
解析：these后接名词复数。
5. 答案：balance
解析：keep the balance of…固定搭配，balance n.平衡。
6. 答案：balance
解析：try one’s best to do，to后用动词原形balance。
7. 答案：smog
解析：smog不可数名词，谓语comes为三单。
8. 答案：smog
解析：heavy修饰不可数名词smog。
9. 答案：admire
解析：主语we，一般现在时谓语用原形。
10. 答案：admiration
解析：形容词性物主代词his后接名词；admire(v.)→admiration(n.赞赏)。
11. 答案：mark
解析：a clear+单数名词mark。
12. 答案：mark
解析：主语Workers复数，一般现在时谓语原形。
13. 答案：farmland
解析：farmland农田，不可数名词。
14. 答案：farmland
解析：the后接不可数名词原形。
15. 答案：rapid
解析：形容词rapid修饰名词growth。
16. 答案：rapidly
解析：副词rapidly修饰动词changing；rapid→rapidly。
17. 答案：society
解析：the+单数名词society。
18. 答案：society
解析：modern修饰不可数名词society。
19. 答案：till
解析：till介词“直到”，原形不变。
20. 答案：till
解析：连词till引导时间状语，原形。
21. 答案：cancel
解析：have to+动词原形cancel。
22. 答案：cancellation
解析：the sudden后接名词；cancel(v.)→cancellation(n.取消)。
23. 答案：permit
解析：主语rules复数，一般现在时谓语原形permit。
24. 答案：permission
解析：official后接名词；permit(v.)→permission(n.准许)。
25. 答案：organisation
解析：a+单数名词organisation。
26. 答案：organisations
解析：several+名词复数。
27. 答案：harm
解析：will+动词原形harm。
28. 答案：harm
解析：the+名词，harm不可数。
29. 答案：punishment
解析：strict修饰名词；punishment n.处罚。
30. 答案：punishment
解析：for后接名词。
31. 答案：global
解析：形容词global修饰problems。
32. 答案：global
解析：global warming固定搭配：全球变暖。
33. 答案：overfishing
解析：不可数名词，谓语makes三单。
34. 答案：overfishing
解析：blind修饰不可数名词。
35. 答案：greenhouse
解析：a glass+单数名词。
36. 答案：greenhouses
解析：many modern+名词复数。
37. 答案：gas
解析：gas不可数，谓语comes三单。
38. 答案：gases
解析：different kinds of+可数名词复数gases。
39. 答案：control
解析：should+动词原形control。
40. 答案：control
解析：the strict+名词，control n.管控。
41. 答案：rubbish
解析：rubbish垃圾不可数，谓语is。
42. 答案：rubbish
解析：all the+不可数名词。
43. 答案：cartoonist
解析：a famous+单数名词。
44. 答案：cartoonists
解析：many young+名词复数。
45. 答案：logging
解析：不可数名词，谓语destroys三单。
46. 答案：logging
解析：blind修饰不可数名词logging。
47. 答案：alarm
解析：a fire+单数名词alarm。
48. 答案：alarms
解析：these+名词复数。
49. 答案：foreigners
解析：谓语come提示主语复数。
50. 答案：foreigners
解析：Groups of+名词复数。
51. 答案：logo
解析：the small+单数名词。
52. 答案：logos
解析：these+名词复数。
53. 答案：endangered
解析：endanger(v.)→endangered(adj.濒危的)修饰animals。
54. 答案：endangered
解析：形容词修饰wildlife。
55. 答案：vulnerable
解析：be vulnerable to固定短语：易遭受……。
56. 答案：vulnerable
解析：形容词修饰species。
57. 答案：worldwide
解析：副词作状语修饰动词pay。
58. 答案：worldwide
解析：副词修饰动词is held。
59. 答案：protection
解析：Effective修饰名词；protect(v.)→protection(n.保护)。
60. 答案：protection
解析：All the后接不可数名词。
61. 答案：Environmental
解析：environment(n.)→environmental(adj.环境的)，句首大写。
62. 答案：environmental
解析：形容词修饰actions。
63. 答案：population
解析：the+单数名词。
64. 答案：population
解析：local修饰不可数名词。
65. 答案：undoubtedly
解析：副词修饰动词say。
66. 答案：undoubtedly
解析：副词修饰形容词true。
67. 答案：survival
解析：the+名词；survive(v.)→survival(n.生存)。
68. 答案：surviving
解析：现在分词作定语；surviving animals存活的动物。

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