Unit 1 Nature in the Balance Reading language point 词汇语言点专练1-2025-2026学年高中英语译林版必修第三册

B3U1 Welcome—Reading专练 1、 词汇默写 1　 We should do no ___________ (危害) to the environment. 2　 There are many different ___________ (物种) in the rainforest. 3　 We should protect the ___________(野生生物) in nature. 4　 The _________ (生态系统) needs to be protected. 5　 Many kinds of fish live ________ (在……下面) the surface. 6　 The ________ (多样性) of life is amazing. 7　 A ________ (大量) of trees are being cut down. 8　 There stand many ________ (高耸的) trees in the forest. 9　 All ________ (活的) things depend on each other. 10　 The ________ (哺乳动物) live in different levels. 11　 Animals ________ (生存) by depending on nature. 12　 A ______ (蛙) can be seen everywhere in wetlands. 13　 ______________ (微生物) are too small to see. 14　 They ______________ (分解) the waste in nature. 15　 Music can ______ (给……带来活力) our mind. 16　 Trees take in __________ (碳) from the air. 17　 We need __________ (氧) to live. 18　 ______ (因此), we must take action now. 19　 The problem is __________ (由于) human activities. 20　 Modern __________ (农业) affects the environment. 21　 __________ (牛) are raised on the farm. 22　 What __________ (影响) does it have on us? 23　 Many animals are facing __________ (灭绝). 24　 We must stop doing ________ (损害) to nature. 25　 The rainforest __________ (维持) the balance of nature 2、 词形转换 1　  harm n. & vt. 伤害, 损害 → ________ adj. 有害的 → ________ adj. 无害的 2　  region n. 地区, 区域; 行政区 → ________ adj. 地区的, 区域的 3　  survive vi. 生存, 存活 vt. 幸存 → ________ n. 幸存, 生存 → ________ n. 幸存者 4　  vary v. 相异; 变化 → ________ adj. 各种各样的 → ________ n. 不同种类; 变化, 多样性; 变种, 变体 5　  disappear vi. 不复存在, 灭绝, 消亡; 消失; 失踪 → ________ n. 失踪; 消失 6　  extinct adj. 已灭绝的; 绝种的 → ________ n. 灭绝, 绝种 7　  live v. 生活; 生存 → ________ adj. 活着的, 活的; 在使用的 → ________ n. 生计, 谋生 8　  agriculture n. 农业, 农学 → ________ adj. 农业的 9　  length n. 长, 长度; 时间的长短; 篇幅, (电影) 片长 → ________ v. (使) 变长, 延长 10　  wide adj. 宽的, 广泛的 → ________ v. 变宽, 拓宽 → ________ n. 宽度, 广度 11　  nature n. 自然; 本质 → ________ adj. 自然的; 天生的 → ________ adv. 自然地; 天生地 12　  breathe v. 呼吸 → ________ n. 呼吸; 气息 13　  nutrient n. 营养素, 营养物 → ________ adj. 有营养的, 滋养的 3、 语言点巩固 1　 Each year, more than two ______ (million) people visit the memorial. 2　 Every summer, ______ (million) of visitors come to this beach for vacation. 3　 The ______ band played ______ music, and the energy kept the crowd ______. (live) 4　 Technology plays a significant role in ______ (change) the way we communicate with each other. 5　 This river is almost twice the ______ (long) of that one. 6　 There ______ (be) a species of frog that is unique to this mountainous area. 7　 Many species of frog ______ (be) found in this rainforest. 8　 The prices of fruits ______ (vary) from day to day. 9　 We offer a wide ______ (vary) of books in our store. 10　 There are forests and mountains with snowy tops and ______ (mass) of ice. 11　 Only the strongest ______ can ______ in the wild, and their ______ depends on their ability to adapt. (survive) 12　 The area is known ______ a natural protection zone. 13　 The city is known ______ its beautiful lakes. 14　 He is known ______ all the people in this town. 15　 We can't afford ______ (miss) the chance. 4、 课文语法填空 The Amazon rainforest, the largest rainforest in the world, plays a significant role in 1.______ (maintain) the fine balance of the Earth’s ecosystem. The Amazon River, from 2.______ the rainforest gets its name, is about 6,400 kilometers 3.______ (length). It supports many different ecosystems. More than 40,000 species of plants 4.______ (know) to man can be found in the Amazon rainforest. The forest’s different levels support an 5.______ (believe) variety of wildlife. Over 1,300 species of birds and over 400 species of 6.______ (mammal) hide among the Amazon rainforest’s plant life. The Amazon rainforest 7.______ (absorb) carbon and produces over 20 per cent of all the Earth’s oxygen. However, over the past 50 years, about 17% of the rainforest 8.______ (disappear) on account 9.______ human activities. It is time for us 10.______ (take) measures to protect it. 答案 1、 词汇默写 1. harm 2. species 3. wildlife 4. ecosystem 5. beneath 6. variety 7. mass 8. towering 9. living 10. mammals 11. survive 12. frog 13. microorganisms 14. break down 15. breathe life into 16. carbon 17. oxygen 18. Thus 19. due to 20. agriculture 21. Cattle 22. impact 23. extinction 24. damage 25. maintains 二、词形转换 1. harmful; harmless 2. regional 3. survival; survivor 4. various; variety 5. disappearance 6. extinction 7. living; living 8. agricultural 9. lengthen 10. widen; width 11. natural; naturally 12. breath 13. nutritious 三、语言点巩固答案 1. million 2. millions 3. live；lively；alive 4. changing 5. length 6. is 7. are 8. vary 9. variety 10. masses 11. survivors；survive；survival 12. as 13. for 14. to 15. to miss 四、课文语法填空答案 1. maintaining 2. which 3. long 4. known 5. unbelievable 6. mammals 7. absorbs 8. has disappeared 9. of 10. to take —Estelle — 学科网（北京）股份有限公司 $