人教版高二英语必修三unit4vocabulary2

人教版高二英语必修三unit4vocabulary2

Module III Unit 4 Astronomy vocabulary Learning aims 1.To learn the vocabulary in unit 4. 2.To learn some words’ usages. 3.To be able to use them in pratice. Spell the words 1.___________ n. 爬行动物 2.___________ n. 恐龙 3.___________ vi. 存在；生存 4.___________ n. 哺乳动物 5.___________ adv. 因此；于是 6.___________ n. 谜；难题 7.____________ n. 生物学 8.__________ n. 生物学家 9.___________ n. 万有引力 10.__________ n. 卫星；人造卫星 satellite repile dinosaur exist mammal thus puzzle biology biologist gravity 11._____________ adj. 温和的；文雅的 12._____________ n. 地质学家 13._____________ n. 物理学家 14._____________ adj. 灭绝的；绝种的 15._____________ n. 气候 16._____________ n. 彗星 17._____________ vt.&vi. 碰撞；坠落 18._____________ vi. 减少；减轻 19._____________ vt. 浮动；漂浮 20._____________ adv. 失重地 gentle geologist physicist extinct climate comet crash lessen float weightlessly Spell the phrases 1. 既然 _________________ 2. 冷却 _________________ 3. 依靠 _________________ 4. 欢呼 _________________ 5. 灭绝 _________________ 6. 爆发 _________________ 7. 轮流 _________________ 8. 及时 _________________ in time now that cool down depend on cheer up die out break out in one’s turn 9. as a result of_________________ 10. get the hang of_________________ 11. prevent …from…________________ 12. block out _________________ 13. in all directions_______________ 14. give birth to_________________ 15. sooner or later_________________ 16. fall over_________________ 摔倒 结果 掌握；熟悉 阻止；制止 挡住 各方向 产生；分娩 迟早 1. puzzle n. 谜；难题 v. （使）迷惑；（使）为难 puzzling adj. 使迷惑的 puzzled adj. 迷惑的；困惑的 Hearing the puzzling problem,he felt puzzled and there was a puzzled look on his face. 归纳： puzzled 多用来修饰表示人的词语； puzzling 多用来修饰表示事物的词语；但修饰人的表情用 puzzled. feel/ be puzzled about sth. 对某事感到迷惑 puzzle over/ about sth. 对某事苦苦思索  这个字母使我迷惑不解。 This letter puzzles me. ‚ 她对她的未来感到迷惑。 She felt puzzled about her future. ƒ 他昨晚冥思苦想一道数学题。 He puzzled over/ about a math problem last night. 2. Block out The curtain blocked out the sun. 窗帘挡住了太阳。 I try to block out the unpleasant experience. 我尽力去忘记那段不愉快的经历。 ①挡住，遮住（光线、声音） ②忘掉，抹去（不愉快的事） block up 阻塞，塞住，封住（孔、洞） My nose is blocked with the cold. block one’s way 挡住某人的路 block off 封锁，封闭 1.You can’t leave the village.All the streets are ___________. 2.A piece of rock has fallen and ________________. We had to stop. 3.Over the years she had tried to___________that part of her life. 4.This pipe is__________. There is a piece of wood in it. blocked off blocked our way block out blocked up 3. now that 既然 表示原因的连接词： now that,since,because,for,as,considering,in that 等 引出原因状语的短语： due to,thanks to,because of,as a result of,owing to,on account of 等 4. break out ① （战争、打斗等不愉快事件）突然发生，爆发②突然发生，爆发③也可以表示突然大声叫喊等。 eg. The war broke out in 1937. A fire br o k e out last night. She broke out, “That is too unfair!” take place 表示“发生、举行、举办”，一般指 非偶然性事件的“发生” ，即这种事件的发生一定有某种原因或事先的安排。 happen 作“发生、碰巧”解，常指具体事件的发生，特别指那些 偶然的或未能预见的“发生” ，一般用于偶然或突发性事件。 occur 作“发生、想到、突然想起”解，其意义相当于 happen。 come about 表示“发生、产生”，多指事情已经发生了，但还 不知道为什么，常用于疑问句和否定句 。 break down ( 机器、车辆等 ) 坏了；（计划 等）失败了；（身体）垮了；分解 break up 散（会）；停课放假；分开，分散 break away 挣脱，逃离 break into 闯入，突然 ( 接 song, laughter 等 ) break through 突破，打通；取得重大成果 break in 插嘴 practice 用 break 的适当形式填空，完成下 列各句。 A serious dtought___________in the southeastern countries of Asia. 2 . When did you_________with your boyfriend. 3. Peaceful talks between the two sides have___________. 4.The car ___________in half way so we had to walk to school. broke out break up broken down broke down Summary 1.puzzle 的用法 2.block out 的相关用法 3.break out 的用法 Homework Finish exercises section II on keshi’xunlian. Thank you!