人教版英语必修三unit4知识点以及相应练习(超级好)知识讲解

3.crash vi.& vt. 碰撞；坠落

②astronaut n . 宇航员

4.system n . 系统；体系；制度 ③gravity n . 万有引力

5.theory n . 学说；理论 ④satellite n . 卫星

that we all behave in the same ⑤orbit n . 轨道 7.thus adv . 因此；于是 ⑥spaceship n . 宇宙飞船

vt.对……有害

坠落

11.violent adj.猛烈的；激烈的；强暴 ②bump n ．&v . 撞；碰撞(声)

reached an agreement that we ③collide v . 碰撞；相撞 will never use whatever ④collision n . 撞击；碰撞

n ．存在 ④unbelievable 不可相信的

15.globe n ．球体；地球仪；地球 ⑤uncertain 不确定的

health.So there is no in ⑥unclear 不清楚的

the little girl ’s face because a 1.in_time 及时；终于 1.表达“小心；当心 ”的高频短 y_eggs 下蛋

1.Do remember to 3.give_birth_to 产生；分娩

①watch out (for) 小心；当心

4.in_one ’s_turn 轮到某人； crossing the street.

②look out 当心 2.Cheer_up! Y ou must believe in

yourself and you will get 5.watch_out_for 密切注意； ③tak e care 小心 ①prevent sb. from doing sth.

8.break_out 突发；爆发

②stop sb. from doing sth.

9.prevent_..._from 阻止；制

③k eep sb. from doing sth. morning.

握；理解 ⑤ban sb. from doing sth. 学习-----好资料

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 用所给词的适当形式填空 1.与“太空”有关的高频单词集

的 1. (like) most people in 锦

2.astronomy n . 天文学 the office who come to work by ①astronomy n ． 天文学 car , I usually come to work by bus.

2.We live in a (globe)

village, but this doesn ’t mean

6.atmosphere n . 大气层；气氛

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? P erhaps they only ⑧launch vt. 发射

n . 漂浮物

____ in the minds of some 2.各种“碰撞”聚焦 10.harmful adj.有害的→harm n ．害处 people.(exist)

①crash v ． 碰撞； st night we had a discussion, which became more

and more . Finally we

的→violence n ．暴力→violently adv . 猛烈地；激烈地

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 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 compute r games will ③unacceptable 不能接受的

not only do to your

physical health, but it is also

________ to your mental

→global adj.全球性的；全世界的 16.religion n ． 宗 教 ； 宗 教 信 仰 advising you to give it

⑦uncomfortable 不舒服的 →religious adj.宗教的 up.(harm)

⑧unfair 不公平的

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 语荟萃 watch_out_for cars while

(……) 接着

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

振奋

so that I can pick him up 种表达 7.depend_on 依靠；取决于

in_time. (1)阻止某人做某事 4.At last the firefighters put out the fire in the supermarket, which broke_out at ten this

止

10.block_out 挡住(光线)

5.Y ou ’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.

in_your_turn,_suffer

12.now_that 既然 again ！

⑥forbid sb. from doing sth.