8A Unit 7 单元重点短语
1. 珊瑚礁
2. 是……的家园
3. 如此……以至于
4. 蓄水
5. 生物
6. 非生物
7. 发挥作用
8. 维持/破坏平衡
9. 持续不断地
10. 摆脱;去除
11. 预防洪水
12. 表现得像;起……作用
13. 组成;构成
14. 三分之一
15. 吸收;接纳
16. 二氧化碳
17. 放慢速度
18. 以……为食
19. 相当多;不少
20. 导致某物做……
21. 破坏环境
22. 在……的东北部
23. 珍稀鸟类
24. 丹顶鹤
25. 短暂停留
26. 导致;通向
27. 持续捕鱼;不断钓鱼
28. 制定法律
29. 给……带来麻烦
30. 免受……;摆脱……
31. 建立;设立
32. 使某物保持平衡
33. 破坏生态系统
34. 外出就餐
35. 鼓励某人做某事
36. 你说得对!
37. 保护某物安全
38. 海洋生物
39. 解决问题
40. 环保产品

1. coral reefs
2. be home to ...
3. so... that ...
4. keep/hold/store water
5. living things
6. non-living things
7. play a role
8. keep/harm the balance
9. on and on
10. get rid of
11. prevent floods
12. act like ...
13. make up
14. a third
15. take in
16. carbon dioxide
17. slow down
18. feed on ...
19. quite a few
20. cause sth. to do
21. damage the environment
22. in the north-east of ...
23. rare birds
24. red-crowned cranes
25. for a short stay
26. lead to
27. keep fishing
28. make/create laws
29. bring trouble to ...
30. free from ...
31. set up
32. keep sth. balanced
33. damage the ecosystem
34. eat out
35. encourage sb. to do sth.
36. You said it!
37. keep sth. safe
38. sea life
39. solve the problem
40. environment-friendly products

【分析】本题考查牛津译林版八年级上册Unit7的重点短语汉译英，解题思路是结合单元所学的固定短语搭配，准确匹配每个中文释义对应的英文表达，注意短语的固定结构、名词单复数、介词搭配等细节，确保答案符合单元要求的标准表达。
【解析】根据牛津译林版8A Unit7的核心短语内容，逐一对应中文释义写出正确英文短语：1. coral reefs；2. be home to ...；3. so... that ...；4. keep/hold/store water；5. living things；6. non-living things；7. play a role；8. keep/harm the balance；9. on and on；10. get rid of；11. prevent floods；12. act like ...；13. make up；14. a third；15. take in；16. carbon dioxide；17. slow down；18. feed on ...；19. quite a few；20. cause sth. to do；21. damage the environment；22. in the north-east of ...；23. rare birds；24. red-crowned cranes；25. for a short stay；26. lead to；27. keep fishing；28. make/create laws；29. bring trouble to ...；30. free from ...；31. set up；32. keep sth. balanced；33. damage the ecosystem；34. eat out；35. encourage sb. to do sth.；36. You said it!；37. keep sth. safe；38. sea life；39. solve the problem；40. environment-friendly products
【答案】1. coral reefs
2. be home to ...
3. so... that ...
4. keep/hold/store water
5. living things
6. non-living things
7. play a role
8. keep/harm the balance
9. on and on
10. get rid of
11. prevent floods
12. act like ...
13. make up
14. a third
15. take in
16. carbon dioxide
17. slow down
18. feed on ...
19. quite a few
20. cause sth. to do
21. damage the environment
22. in the north-east of ...
23. rare birds
24. red-crowned cranes
25. for a short stay
26. lead to
27. keep fishing
28. make/create laws
29. bring trouble to ...
30. free from ...
31. set up
32. keep sth. balanced
33. damage the ecosystem
34. eat out
35. encourage sb. to do sth.
36. You said it!
37. keep sth. safe
38. sea life
39. solve the problem
40. environment-friendly products
【知识点】英语固定短语搭配、牛津译林版8A Unit7重点短语
【点评】本题为单元基础短语考查题，聚焦核心短语的记忆与运用，是英语词汇积累的基础内容，有助于学生夯实单元知识，为后续语言运用训练铺垫。
【难度系数】0.3