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Unit 4 Astronomy: the science of the stars天文学:恒星科学,. 单词盘点根据词性和汉语意思写出词汇1. _ (n. )天文学2. _ (n. )系统;体系;制度3. _ (n. )学说;理论4. _ (n. )大气层;气氛5. _ (adj. )基本的;基础的,astronomy,system,theory,atmosphere,fundamental,6. _ (adv. ) 因此;于是7. _ (vt. & vi. ) (使)迷惑;(使)为难 (n. ) 谜;难题8. _ (adj. ) 温和的;文雅的9. _ (vi. &vt. ) 碰撞;坠落10. _ (n. &vt. ) 拉(力);拖;牵引力11. _ (vi. &vt. ) (使)浮动;(使)漂浮 (n. ) 漂浮物,thus,puzzle,gentle,crash,pull,float,12. _ (adj. )猛烈的;激烈的;强暴的 _ (n. )暴力 _ (adv. )暴力地;猛烈地13. _ (prep. )不同;不像 _ (vt. )喜欢(prep. )相像 _ (adj. )可能的14. _ (adj. )有害的_ (n. &v. )伤害 _ (adj. )无害的15. _ (vi. )存在;生存 _ (n. )存在;生存,violent,violence,violently,unlike,like,likely,harmful,harm,harmless,exist,existence,【品词自测】根据所给词的适当形式填空The robbers hit them _. They couldnt bear it any more so they decided to answer _ with _ and began their _ fightback. (violent)This object gives off _ gases. They may do _ to our health. You must make the object _ before you use it. (harmful),violently,violence,violent,harmful,harm,harmless,violence,. 短语回放1. 及时;终于 _2. 产生;分娩 _3. 轮到某人;接着 _4. 阻止;制止 _5. 挡住(光线) _,in time,give birth to,in ones turn,prevent. . . from,block out,6. 感到高兴;感到振奋 _7. 既然 _8. 突发;爆发 _9. 密切注视;当心;提防 _10. 和;以及 _,cheer up,now that,break out,watch out,as well as,. 句式扫描1. _ (它会变成什么样)was uncertain until between 4. 5 and 3. 8 billion years ago when the dust settled into a solid globe. 2. The earth became _ (如此猛烈以至于) it was not clear whether the shape would last or not.,What it was to become,so violent that,3. This produced a chain reaction, which _ (使得生命得以发展). 4. But when I tried to step forward, I found I was carried _ (两倍远)on the earth and fell over.,made it possible for,life to develop,twice as far as,【仿句自测】根据下面句式仿写句子make it +adj. /n. + to do sth. 仿写:他早上六点起床成了惯例。_倍数+as. . . as. . . 句型仿写:我的收入是他的两倍。_,He made it a rule to get up at 6 in the morning.,My income is twice as much as his.,1. violent adj. 猛烈的;激烈的;强暴的(1)violently adv. 猛烈地;激烈地(2)violence n. 暴力;暴行take. . . by violence 强夺do violence to. . . 对行凶;强暴对待,The violent wind dashed the ship against a huge rock. 狂风将船猛地推向一块巨大的礁石。Meanwhile the violence continued in Libya. 在此期间,利比亚暴力冲突仍然在持续。The storm grew _ _ . 这场暴风雨变得更加猛烈了。,more violent,2. pull n. &vt. 拉(力);拖;牵引力pull away (车辆等)驶离;开走pull in (车辆等)进站;靠停 pull down 拆除; (把身体)拖垮pull out 拔出; 驶出; 摆脱(困难)pull through 恢复健康;渡过难关pull up 停车,He pulled the door open and rushed out. 他拉开门,冲了出去。The police car signalled to us to pull in. 警车发出信号,要我们驶向路边停靠。We waved as the train _ _ of the station. 火车驶出车站时我们挥手告别。The doctor told me that I would _ _ . 医生告诉我,我会康复的。,pulled out,pull through,【助记】,推 push 拉 pull,3. in time 及时;终于Will you be back in time for dinner? 你会及时赶回来吃饭吗?I should be back in time to watch the show. 我应该及时赶回来看那场演出。,【拓展】翻译以下短语at a time _at one time _at no time _at times _on time _in no time _take ones time _,每次;一次,曾经;一度,决不,有时,准时;按时,立刻;马上,别着急;慢慢来,4. prevent. . . from阻止;制止(1)prevent sb. (from) doing sth. stop sb. (from)doing sth. 阻止,制止keep sb. from doing sth. (2)protect sb. from/against保护某人使免受,Guards stood at the doors to prevent anyone from leaving. 守卫站在门口阻止任何人离开。His advice kept me from making a serious mistake. 他的忠告使我免于犯一个严重的错误。Once he has made up his mind,no one can _ _ _ _ _ the plan. 一旦他下定决心,谁也阻止不了他执行这个计划。,
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