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1、Unit 4Astronomy: the science of the stars一、单词表词汇全查验运用多媒体，提问默写词汇.阅读词汇(英译汉)第一屏听写1astronomy n天文学2astronomer n. 天文学家3solar adj. 太阳的；日光的4billion pron.&n.&adj. 英万亿；美十亿5carbon n. 碳6dissolve vt.&vi. 溶解；解散7acid n. 酸第二屏听写8mammal n哺乳动物9dioxide n. 二氧化物10extinct adj. 灭绝的；绝种的11lessen vi.&vt. 减少；减轻12weightlessly a
2、dv. 失重地13solar system 太阳系14carbon dioxide 二氧化碳_.高频词汇(汉译英)第三屏听写1systemn系统；体系；制度2religionn. 宗教；宗教信仰3theoryn. 学说；理论4violentadj. 猛烈的；激烈的；强暴的5atmospheren. 大气层；气氛6unlikeprep. 与不同；不像7fundamentaladj. 基本的；基础的 第四屏听写8presencen出席；到场；存在9harmfuladj. 有害的10chainn. 链子；连锁；锁链11reactionn. 反应；回应12multiplyvi.&vt. 乘；增加13o
3、xygenn. 氧14existvi. 存在；生存15thusadv. 因此；于是 第五屏听写16puzzlen谜；难题vt.&vi. (使)迷惑；(使)为难17biologyn. 生物学18biologistn. 生物学家19gravityn. 万有引力；重力20satelliten. 卫星；人造卫星21gentleadj. 温和的；文雅的 第六屏听写22physicistn物理学家23climaten. 气候24crashvi.&vt. 碰撞；坠落25spaceshipn. 宇宙飞船26pulln&vt. 拉(力)；拖；牵引力27floatvi.&vt. (使)浮动；(使)漂浮n. 漂浮物
4、 第七屏听写28globen球体；地球仪；地球29exhaustvt. 用尽；耗尽；使精疲力尽30in_time及时；终于31lay_eggs下蛋32give_birth_to产生；分娩33in_ones_turn轮到某人34prevent_._from阻止；制止 第八屏听写35block_out挡住(光线)36cheer_up感到高兴；感到振奋37now_that既然38break_out突发；爆发39watch_out_for密切注意；当心；提防40get_the_hang_of熟悉；掌握；理解 二、单元核心考点初热身提供语境，单元考点自测回顾(一)分类识记单词用时少功效高识记单词写对.知
5、其意(英译汉)1.astronomy n天文学2.globe n. 球体；地球仪；地球3.carbon n. 碳4.dissolve vt.&vi. 溶解；解散5.mammal n. 哺乳动物6.dioxide n. 二氧化物.写其形(汉译英)1.atmospheren. 大气层；气氛2.chainn. 链子；连锁；锁链3.thusadv. 因此；于是4.gravityn 万有引力；重力5.satelliten. 卫星；人造卫星6.gentleadj. 温和的；文雅的7.spaceshipn. 宇宙飞船8.pulln&vt. 拉(力)；拖；牵引力9.multiplyvi.&vt. 乘；增加核心
6、单词练通1.Those anxious for reform say that the present system (系统) is too narrow.2.Some experts think reading is the fundamental (基本的) skill upon which school education depends. 3.A truck went out of control and crashed (碰撞) into the back of a bus.4.He found something floating (漂浮) on the lake, which f
7、rightened him.5.Unlike (不像) his brother he is talkative and has a sense of humour.6.Accustomed to the climate (气候) in the countryside, the old couple prefer not to move to the city.7.He had exhausted (使精疲力尽) himself carrying all the boxes upstairs.拓展单词用活记全记牢1.religion n宗教；宗教信仰religiousadj.宗教的2.theor
8、y n学说；理论theoreticaladj.理论的；理论性的3.violent adj.猛烈的；激烈的；强暴的violencen暴力violentlyadv.猛烈地4.harmful adj.有害的harmn&v伤害harmlessadj.无害的5.exist vi.存在；生存existencen存在；生存6.puzzle vt.&vi.(使)迷惑；(使)为难 n谜；难题puzzledadj.迷惑不解的puzzlingadj.令人迷惑的7.globe n球体；地球仪；地球globaladj.全球性的；全世界的用准用活1.The harmful materials became harmles
9、s to the environment after being dealt with.(harm)2.Do you believe the existence of ghosts? Perhaps they only exist in the minds of some people.(exist)3.Last night we had a discussion, which became more and more violent. Finally we reached an agreement that we will never use violence whatever happen
10、s.(violent)4.There was a puzzled look on the little girls face because a puzzling problem puzzled her.(puzzle)5.He often says that he doesnt believe in any religion but meanwhile he respects othersreligious freedom. (religion)1.后缀ist名词荟萃biologist生物学家tourist 旅游者；游客physicist 物理学家scientist 科学家psycholog
11、ist 心理学家2.“推，拉”家族pull n&vt.拉(力)；拖；牵引力draw vt.&vi. 拖；拉drag vt.&n. 拖；拉；拽push v&n. 推，推动(力)3.un前缀高频形容词全接触unlike与不同；不像uncertain 不确定的unclear 不清楚的uncomfortable 不舒服的unfair 不公平的 (二)语段串记短语不枯燥兴趣高先 写 对再 用 准第一组1.in_time及时；终于2.prevent_._from 阻止；制止3.now_that 既然4.cheer_up_ 感到高兴；感到振奋5.lay_eggs 下蛋6.give_birth_to 产生；分
12、娩Now_that we all understand that the haze is harmful to our health, we should take effective measures to prevent it from getting bad to worse. No matter what happens, we must cheer_up and try to reduce the pollution. If we keep on, well succeed in_time.第二组1.in_ones_turn 轮到某人2.watch_out_for 密切注意；当心；提
13、防3.depend_on 依靠；取决于4.break_out 突发；爆发5.block_out 挡住(光线)6.get_the_hang_of 熟悉；掌握；理解A fire broke_out in the building last night. Luckily, the firefighters arrived in time and put out the fire. We were warned to watch_out_for electricity and gas when cooking our meals. Thanks to the firefighters help, we were not injured. They are the men that we can depend_on when we are in trouble.1.“阻止/禁止某人做某事”的多种表达(1)阻止某人做某事 (2)禁止某人做某事prevent sb. from doing sth. prohibit sb. from doing sth.stop sb. from doing sth. ban sb. from doing sth.keep sb. from doing sth. forbid sb. from doing sth.2.“动词o
