高三英语一轮复习Unit4Astronomythescienceofthestars课件新人教版

7. depend on
________
8. break out ________
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9. prevent ... from ... ________
10. block out ________
11. get the hang of ________
12. now that ________
Ⅱ.选词填空 break out, cheer up, in time, in one’s turn, watch out for 1. At last the firefighters put out the fire in the supermarket, which ______________at ten this morning. 2. You’ve made me suffer in the past, so now you, ______________， suffer again!
Unit 4 Astronomy: the science of the stars
层级词汇·自我掌控
分级记词汇
Ⅰ.重点单词 1. 阅读单词——认一认 (1)astronomy n. ________ (2)atmosphere n. ________ (3)fundamental adj. ________ (4)chain n. ________ (5)gravity n. ________ (6)satellite n. ________
2. 核心单词——写一写 (1)________ vi. & vt. 碰撞；坠落 (2)________ n. 系统；体系；制度 (3)________ n. 学说；理论 (4)________ adv. 因此；于是 (5)________ n. & vt. 拉(力)；拖；牵引力 (6)________ vi. & vt. (使)浮动；(使)漂浮 n. 漂浮物
4. We live in a ________(globe) village, but this doesn’t mean that we all behave in the same way.
5. There was a ________look on the little girl’s face because a ________problem ________her. (puzzle)
Ⅲ.微技能拓展 1．与“太空”有关的高频单词集锦 ①astronomy n． 天文学 ②astronaut n. 宇航员 ③gravity n. 万有引力 ④satellite n. 卫星 ⑤orbit n. 轨道 ⑥spaceship n. 宇宙飞船 ⑦universe n. 宇宙 ⑧launch vt. 发射
(10)________ prep. 不同；不像→ ________ (反义词) prep. 像→ ________ v. & n. 不喜欢
(11)________ vi. 存在；生存→ ________ n. 存在,
Ⅱ. 用所给词的适当形式填空 1. Playing computer games will not only do ________ to your physical health, but it is also ________to your mental health. So there is no ________in advising you to give it up. (harm) 2. Last night, we had a discussion, which became more and more ________. Finally we reached an agreement that we will never use ________no matter what happens. (violent) 3. Do you believe the ________(exist) of ghosts? Perhaps they only ________ in the minds of some people. (exist)
2. 各种“碰撞”聚焦 ①crash v. 碰撞；坠落 ②bump n. & v. 撞；碰撞(声) ③collide v. 碰撞；相撞 ④collision n. 撞击；碰撞； ⑤run into 撞上 ⑥knock into 撞上
3. un­前缀高频形容词全接触 ①unlike 不像的 ②unable 不能……的 ③unacceptable 不能接受的 ④unbelievable 不可相信的 ⑤uncertain 不确定的 ⑥unclear 不清楚的 ⑦uncomfortable 不舒服的 ⑧unfair 不公平的
(7)________adj. 有 害 的 →________ n. 害 处 →________vt. 对……有害
(8)________ adj. 猛烈的；激烈的；强暴的→ ________ n. 暴 力→ ________ adv. 猛烈地；激烈地
(9)________ vi. & vt. (使)迷惑；(使)为难 n. 谜；难题→ ________adj. 令人迷惑的→ ________adj. 迷惑不解的
自我校对 Ⅰ.1.(1)天文学 (2)大气层；气氛 (3)基本的；基础的 (4)
链子；连锁；锁链 (5)万有引力；重力 (6)卫星；人造卫星 2.(1)crash (2)system (3)theory (4)thus (5)pull (6)float (7)harmful; harm (8)violent; violence; violently (9)puzzle; puzzling; puzzled (10)unlike; like; dislike (11)exist; existence
Ⅱ.1. harm; harmful; harm 2. violent; violence 3. existence; exist 4. global 5. puzzled; puzzling; puzzled
高频短语
Ⅰ.联想背短语 1. ________ 及时；终于 2. ________ 下蛋 3. ________ 产生；分娩 4. ________ 轮到某人；接着 5. ________ 密切注意； 当心；提防 6. ________ 感到高兴； 感到振奋