内容正文:
Unit 4 Astronomy:the science of the stars
主题语境类型:人与自然 话题:宇宙奥秘探索 话题涉及教材其他内容:无
1.exist vi.存在;生存
[经典例句]
In a word,differences do exist;only by fully understanding all the differences in body language can we expect to communicate properly.
总之,差异确实存在;只有通过充分了解身体语言的所有不同,我们才能期望正确沟通。
[语境运用]
单句语法填空
①He finds it hard to exist the money he’s earning.
②Scientists have many theories about how the universe first came into (exist).
完成句子
③ (存在) many sources of energy both potential and kinetic.
④Under the (现存的) conditions,many children are going hungry.
答案:①on ②existence ③There exist ④existing
[归纳拓展]
(1)exist in 存在于……之中
exist on 靠……为生
there exist(s)... 某处有……;存在……
(2)existence n. 存在;生存
come into existence 产生;成立;开始存在
(3)existing adj. 现存的;现行的
2.pull n.& vt.拉(力);拖;牵引力
[经典例句]
As we all sat there helplessly,a fisherman pulled up,threw us a rope and towed (拖) us back.(2022·新高考全国Ⅰ)
当我们都无助地坐在那里时,一个渔夫停了下来,扔给我们一根绳子,然后把我们拖回去了。
[语境运用]
单句语法填空
①I decided to pull behind the car and find out what was going on.
②The train from Shanghai will pull at noon.
③As he was hopelessly wandering around the station,the train pulled of the station.
④Luckily,Tom was not seriously injured.He pulled after staying in bed for two weeks.
答案:①up ②in ③out ④through
[归纳拓展]
pull out 驶出;拔出;抽出;取出;离开,撤离
pull down 摧毁;拉下来
pull in 进站;吸入
pull over 把……开到路边;靠岸
pull through 康复;渡过难关
pull up 停下来
1.prevent...from 阻止;制止
[经典例句]
He said this would prevent companies from creating new jobs.
他说这将使公司无法创造新的工作机会。
[语境运用]
单句语法填空
①I will educate myself further about American culture and try to prevent something like that from (happen) again.
②Everyone can go shopping without any paper currency to prevent the money from (steal).
完成句子
③没有什么能够阻止我追求成为一名作家的梦想。
Nothing can my dream of being a writer.
答案:①happening ②being stolen ③prevent me from pursuing
[归纳拓展]
(1)prevent/stop/keep sb. from doing sth. 阻止某人做某事
(2)hold sb.back from doing sth. 阻止某人做某事
(3)protect sb./sth.from.