Unit 4 Astronomy: the science of the stars
Ⅰ.单词—在语境中默写，在联想中积累 [写得准] [用得活] [积得多] 1.fundamental adj. 基本的；基础1.与“太空”有关的高频单词集用所给词的适当形式填空 1. (like) most people in 锦 的 the office who come to work by ①astronomy n． 天文学 2.astronomy n. 天文学 car, I usually come to work by ②astronaut n. 宇航员 3.crash vi.& vt. 碰撞；坠落 bus. 4.system n. 系统；体系；制度 ③gravity n. 万有引力 2.We live in a (globe) 5.theory n. 学说；理论 ④satellite n. 卫星 village, but this doesn’t mean 6.atmosphere n. 大气层；气氛 ⑤orbit n. 轨道 that we all behave in the same 7.thus adv. 因此；于是 ⑥spaceship n. 宇宙飞船 way. 8.pull n．&vt. 拉(力)；拖；牵引力 3.Do you believe the of ⑦universe n. 宇宙 9.float vi.&vt. (使)浮动；(使)漂浮 ghosts? Perhaps they only ⑧launch vt. 发射 ____ in the minds of some 2.各种“碰撞”聚焦 n. 漂浮物 10.harmful adj.有害的→harm n．害处 people.(exist) ①crash v． 碰撞；4.Last night we had a vt.对……有害 坠落 discussion, which became more 11.violent adj.猛烈的；激烈的；强暴②bump n．&v. 撞；碰撞(声) and more . Finally we 的→violence n．暴力→violently adv.reached an agreement that we ③collide v. 碰撞；相撞 猛烈地；激烈地 will never use whatever ④collision n. 撞击；碰撞 12.puzzle vt.&vi.(使)迷惑；(使)为难 happens.(violent) ⑤run into 撞上 n．谜；难题→puzzling adj.令人迷惑5.There was a look on ⑥knock into 撞上 the little girl’s face because a 的→puzzled adj.迷惑不解的 3.un-前缀高频形容词全接触 13.unlike prep.不同；不像→like (反义________problem ①unlike 不像的 词)prep.像→dislike v．& n．不喜欢 her.(puzzle) ②unable 不能……的 14.exist vi.存在；生存→existence 6.Playing computer games will ③unacceptable 不能接受的 not only do to your n．存在 ④unbelievable 不可相信的 physical health, but it is also 15.globe n．球体；地球仪；地球⑤uncertain 不确定的 ________ to your mental →global adj.全球性的；全世界的 health.So there is no in ⑥unclear 不清楚的 16.religion n．宗教；宗教信仰⑦uncomfortable 不舒服的 advising you to give it →religious adj.宗教的 ⑧unfair 不公平的 up.(harm) Ⅱ.短语—在应用中记牢，在归纳中记多 [写得准] [用得活] [积得多] 选用左栏短语填空 1.in_time 及时；终于 1.表达“小心；当心”的高频短1.Do remember to 语荟萃 2.lay_eggs 下蛋 watch_out_for cars while ①watch out (for) 小心；当心3.give_birth_to 产生；分娩 4.in_one’s_turn 轮到某人；crossing the street. (……) 2.Cheer_up! You must believe in ②look out 当心 接着 yourself and you will get ③take care 小心 5.watch_out_for 密切注意；success. 当心；提防 3.Please tell me when Mr.Smith ④be careful 小心 6.cheer_up 感到高兴；感到is arriving at the train station 2.“阻止/禁止某人做某事”的多so that I can pick him up 种表达 振奋 in_time. (1)阻止某人做某事 7.depend_on 依靠；取决于 4.At last the firefighters put out ①prevent sb. from doing sth. 8.break_out 突发；爆发 the fire in the supermarket, ②stop sb. from doing sth. 9.prevent_..._from 阻止；制which broke_out at ten this ③keep sb. from doing sth. 止 morning. 10.block_out 挡住(光线) 5.You’ve made me suffer in the (2)禁止某人做某事 11.get_the_hang_of 熟悉；掌past, so now you, ④prohibit sb. from doing sth. ⑤ban sb. from doing sth. 握；理解 in_your_turn,_suffer ⑥forbid sb. from doing sth. 12.now_that 既然 again！
[背原句] Ⅲ.句式—在解读中学懂，在仿写中学通 [记句式] [会仿用] 1.This produced a chain reaction, which 句中的it是形式宾语，真正made it possible for life to develop. 的宾语是不定式短语to 这就产生了一系列的反应，使得生命develop。 就有可能开始发展了。 这个女孩懂三门外语，这使她更容易找到一份好工作。 The girl knows three foreign languages, which makes_it_easier_for_her_to_find a good job. 2.But when I tried to step forward, I found I was carried twice as far as on the earth and fell over. 而当我试着向前迈步时，我发觉我被送出去很远，步子的跨度竟是在地球上的两倍，因而我摔倒了。 “...倍数＋as＋形容词/副词原级＋as ...”是倍数表达法之一，意为“……是……的多少倍”。 杰西卡付出的是以前三倍的时间和精力，所以我相信她这次能成功。Jessica devoted three_times_as_much_time_and_energy_as she did before, so I believe she will succeed this time. 3.“Oh, dear，” I cried, “walking does need a bit of practice now that gravity now that “既然；由于”，引has changed.” 导原因状语从句，有时that“天哪，”我大声说，“既然重力改变了，可以省略。 看来走路也的确需要练一练了。” 既然它对我们的好处如此多，为什么不试一试呢？Now_that_it_benefits_us so much, why not have a try？ 第一板块| 核心单词归纳集释
1．harmful adj.有害的
[经典例句] Experts point out that fruit juices can be harmful to children’s teeth. 专家指出果汁可能损害儿童的牙齿。
①Some boys are too crazy about playing games on the computer, which is very (harm) to their health.有些男生对玩电脑游戏简直到了痴迷的程度，这对他们的健康非常有害。
2．exist vi.存在；生存
[教材原句] They laid eggs too and existed on the earth for more than 140 million years. 它们也生蛋，在地球上生存了一亿四千多万年。 (1)There exists ... 某地有……；存在…… (2)existence n. 存在；生存 come into existence 产生；成立；开始存在 ①There_exists a generation gap between the young and the old. 青年人和老年人之间存在着代沟。
②You can’t imagine what difficulty they have existing on the money he’s earning. 你无法想象他们靠他挣的那点钱维持生活是多么的困难。
③Scientists have many theories about how the universe first came into (exist)． 关于一开始宇宙是如何产生的，科学家们有多种观点。
[名师指津] exist是不及物动词，没有被动语态，也不用于进行时态。
3．puzzle vt.使迷惑；使为难 n．谜；难题；(游戏的)猜谜
[教材原句] How life began on earth is one of the biggest puzzles that scientists found hard to solve.地球生命如何起源是科学家们觉得很难解决的最大的难题之一。 (1)puzzle about 冥思苦想；苦苦思索 (2)a puzzle to sb. 一件让某人感到困惑的事情 (3)puzzling adj. 令人迷惑的 puzzled adj. 迷惑不解的；困惑的 be puzzled about 对……迷惑不解 ②Where the lost boy has gone still remains puzzle to us. 丢失的男孩去了哪儿对我们来说仍是个谜。
③His last paintings are perhaps the most ,_which even all the artists.(puzzle)
他最后的一批画作也许是最让人困惑的，这些画作甚至使所有的艺术家们都非常困惑。
[单词集成训练]
Ⅰ.基础点全练 1．单句语法填空
①I can say that it is the most (violence) film that I have ever seen.
②The festival of this year has been a great success, (like) the year before when it rained non-stop.
③The conversation was carried on a harmonious and friendly atmosphere. ④As the old saying goes, it is easier to pull than to build up.
⑤Her (puzzle) look on her face suggested she didn’t understand what I said. ⑥The driver lost control of the car on the slippery road and crashed a truck.
Ⅱ.重难点多练 1．exist全方位 (1)单句语法填空
①There (exist) a good way to solve the (exist) problem at present.
③As is known to us, the Republic of China came into (exist) as an independent country in 1949.
2．harmful面面观
(1)用所给词的适当形式填空
①As we all know, a bad eating habit is (harm) to one’s health.
②As far as I’m concerned, there is no (harmful) in making an apology to him first.
第二板块| 短语句型归纳集释
1．in time及时；终于；总有一天 (1)in no time 立刻；马上 at a time 每次；一次 at the same time 同时 from time to time 有时；偶尔 2．in one’s turn轮到某人；接着 in turn 依次；轮流；反之；相应地 by turns 轮流；交替地 take turns to do sth. 轮流做某事
人教版英语必修三unit4知识点以及相应练习(超级好)讲课稿
