人教版（2019）必修 第三册Unit 4 Space Exploration单元回顾（含答案）

人教版（2019）必修三Unit 4单元回顾 I. 知识点回顾 一、词性变形 1. astronomy n. 天文学→astronomer n. 天文学家→astronomical adj. 天文学的；极大的 2. religion n. 宗教；宗教信仰→religious adj. 宗教的；虔诚的→religiously adv. 虔诚地；笃信地 3. theory n. 学说；理论→theoretical adj. 理论的；假设的 4. violent adj. 猛烈的；激烈的；强暴的→violence n. 暴力；暴行→violently adv. 猛烈地；激烈地 5. fundamental adj. 基本的；基础的→fundamentally adv. 根本地；从根本上 6. harmful adj. 有害的→harm n. & vt. 伤害；损害→harmless adj. 无害的 7. exist vi. 存在；生存→existence n. 存在；生存；生活（方式） 8. puzzle vt. 使迷惑；使为难 n. 谜；难题→puzzled adj. 感到困惑的→puzzling adj. 令人困惑的 二、重点短语 1. in time 及时；终于 2. lay eggs 下蛋 3. give birth to 产生；分娩 4. in one's turn 轮到某人；接着 5. prevent...from 阻止；制止 6. block out 挡住（光线） 7. cheer up 感到高兴；感到振奋 8. now that 既然 9. break out 突发；爆发 10. watch out 密切注视；当心；提防 11. depend on 依靠；取决于 12. as a result 结果 13. in one's opinion 在某人看来 14. rather than 而不是 15. a number of 许多；大量的（修饰可数名词复数） 三、重点句型 1. “There be + 主语 + doing sth.” 有某人/某物正在做某事 There are many stars twinkling in the sky.（天空中有许多星星在闪烁。） 2. “倍数 + as + 形容词/副词原级 + as...” 表示倍数的比较句型 The earth is about 49 times as big as the moon.（地球大约是月球的49倍大。） 3. “It is/was + 被强调部分 + that/who + 其他部分” 强调句型 It was in the 1960s that humans first landed on the moon.（人类首次登上月球是在20世纪60年代。） II. 牛刀小试 一、用所给单词的适当形式填空 1. The _____ (astronomer) spent years observing the stars. 2. Some people have strong _____ (religious) beliefs. 3. His new _____ (theory) about the universe is very interesting. 4. The _____ (violent) of the storm was terrifying. 5. We should master the _____ (fundamental) of English grammar. 6. Smoking is _____ (harm) to our health. 7. Do you believe in the _____ (exist) of aliens 8. The _____ (puzzle) problem made him think hard. 9. The _____ (astronomical) observatory is a great place to study the sky. 10. She practices her religion _____ (religiously). 11. The _____ (theoretical) basis of this research is very solid. 12. The earthquake caused _____ (violent) shaking. 13. We should protect the environment from _____ (harmful). 14. The _____ (exist) of this ancient civilization was discovered recently. 15. He looked _____ (puzzled) when I asked him the question. 二、用所给动词的适当形式填空 1. The heavy rain prevented us from _____ (go) on a picnic. 2. Now that you _____ (grow) up, you should be more independent. 3. We should cheer up and face the challenges instead of _____ (give) up. 4. In my opinion, we _____ (depend) too much on technology. 5. A number of students _____ (be) interested in astronomy. 6. The sun's rays can be blocked out by clouds, _____ (make) the day seem cooler. 7. Watch out! The car _____ (come) towards us. 8. I was about to leave when the fire _____ (break) ... ...