2018版高考英语(人教通用)大一轮复习满分必背：必修三 Unit 4 Astronomy：the science of the stars
人教版高考英语一轮复习讲义：必修三 Unit+4+Astronomy+The+Science+of+the+Stars.doc
第一部分基础知识必修三Unit 4 Astronomy: The Science of the Stars1．了解宇宙科学、地球生命的起源，了解万有引力、黑洞和太空旅行等天文学知识，培养学生对科学的兴趣，激发学生探求科学的热情。
2．了解作者的写作特点，培养创造性思维，开拓广阔的想象空间。
Do hens lay eggs first or eggs give birth to chicks first? Who exist earlier on earth? It's a puzzle of biology. No physicist would cheer up at the problem. Are you interested in astronomy or solar system? Do you believe in the theory of Big Bang? Will violent Big Bang break out? What prevents us from taking in more oxygen? People believing in religion won't believe there is harmful acid in the atmosphere. Unlike them, we know that there are billions of atoms which are fundamental to the globe. Thus, they gather to be masses of living things. They will multiply in time when the climate is suitable. Without gravity, satellite and floating spaceship will crash. Now that we have so many puzzles, we should watch out for the surroundings around us.1. in time 及时；终于2. lay eggs 下蛋3. exist vi. 存在；生存4. give birth to 产生；分娩5. in one's turn 轮到某人；接着6. prevent...from 阻止；制止7. break out 突发；爆发8. watch out 密切注视；当心；提防1. 和他们不同的是，我们知道有无数对地球至关重要的原子。
2018高考英语大一轮复习：第1部分 必修3 Unit 3 The Million Pound Bank Note 含解析
第一部分必修三Unit 3Ⅰ.单句语法填空导学号424922801．—Jack can't concentrate on his lessons recently.—Yes, that might account__for__his low score in the last test.解析：句意：——最近杰克不集中精力学习。
——是的，这可能是他上次考试得分低的原因。
account for...“解释，是……的原因”符合句意。
2．The realization of the Chinese dream won't affect dreams of other countries.__On__ the contrary, it helps them realize their own dreams.解析：句意：中国梦的实现不会影响其他国家的梦想，相反地，这会帮助他们实现梦想。
由句意可知，选on the contrary，意为“相反地”。
3．__Whenever__ I have to give a speech, I get extremely nervous before I start.解析：考查让步状语从句。
句意：无论何时我要进行演讲，在开始前我都会极其紧张。
4．Exactly __when__ the potato was introduced into Europe is uncertain, but it was probably around 1565.解析：本题考查名词性从句的引导词。
句意：马铃薯是在什么时候被引进到欧洲的不确定，但是可能是在1565年左右。
分析结构可知，此处是主语从句的引导词。
根据but并列句中的关键词around 1565可以知道，此处表示“时间”，故要用when引导主语从句。
5．The professor thought that the idea the young engineer brought __up__ was worth considering.解析：句意：教授认为那位年轻的工程师提出的想法值得考虑。
2018版高考英语(人教通用)大一轮复习满分必背 必修四 unit 3 a taste of english humour
Unit 3 A taste of English humourⅠ.常考单词必背1．content adj.满足的；满意的n．满足v t.使满足Is he content with his present achievement?他对目前的成就感到满意吗？The boy contents himself with an apple every day.这个男孩每天吃一个苹果来满足自己。
[快速闪记]content oneself with sth 满足于某事feel/be content with对……感到满意be content to do...愿意做……do sth to your heart's content 尽情地做某事2．astonish v t.使惊诧The news astonished everyone present at the meeting.这则消息使与会的每一个人感到惊讶。
It is astonishing how much the place has changed.这地方变化如此之大，真是令人吃惊。
[快速闪记](1)be astonished at对……感到惊讶be astonished to do sth 惊讶地干某事(2)astonished adj.感到惊讶的astonishing adj.令人感到惊讶的astonishment n．吃惊，惊讶3．entertain v t.& v i.使欢乐；款待He entertained us for hours with his stories and jokes.他既讲故事又说笑话，把我们逗乐了好几个小时。
[快速闪记](1)entertain sb with sth 用……使某人有兴趣(2)entertaining adj.使人愉快的；有趣的entertainer n．表演者entertainment n．娱乐(活动)4．throughout prep.遍及；贯穿ad v.到处；始终；全部This experience will be of value to them throughout their lives.这个经历对他们一辈子都将是宝贵的。
2018届全国人教版英语一轮讲义：必修三Unit4(含答案)
2018届全国人教版英语一轮讲义：必修三Unit4（含答案）必修3Unit4Astronomy：thescience ofthe starsIsaac Newton，an English physicist，discovered gravity.Based on his theory，astronomers predicted that another planet might exist in the orbit of Uranus(天王星)．Uranus，having27known natural satellites，is visible to the naked eye.It's the third largest planet in terms of size in the Solar System，with its mass roughly 14.5times that of Earth.It's much closer to the sun，but this does not prevent it from being the coldest，because unlike the other planets，Uranus gives off less heat than it absorbs from the sun.Its climate also seems less violent.Traces of carbon dioxide，oxygen and hydrogen have been confirmed in its atmosphere.默写识记◆默写单词1．system n．系统；体系；制度2．physicist n.物理学家3．theory n.学说；理论4．violent adj.猛烈的；激烈的；强暴的5．gentle adj.温和的；文雅的6．unlike prep.与……不同；不像7．exist v i.存在；生存8．harmful adj.有害的9．puzzle n.谜；难题v.(使)迷惑；(使)为难10．climate n.气候11．float v.(使)浮动；(使)漂浮n.漂浮物◆记住词义1．astronomy n.天文学2．religion n.宗教；宗教信仰3．atom n.原子4．globe n.球体；地球仪；地球5．dioxide n.二氧化物6．atmosphere n.大气层；气氛7．fundamental adj.基本的；基础的8．chain n.链子；连锁；锁链9．multiply v.乘；增加10．biology n.生物学11．gravity n.万有引力；重力12．satellite n.卫星；人造卫星13．crash v.碰撞；坠落◆写出短语1．give birth to产生；分娩2．in one's turn轮到某人；接着3．cheer up感到高兴；感到振奋4．break out突发；爆发5．watch out for密切注意；当心；提防6．block out挡住(光线)7．far from离……很远；根本不是8．now that既然联想拓展名词后缀ist1．novelist小说家2．receptionist接待员3．tourist旅行者，观光者4．journalist记者，新闻工作者短语串记1．reach out for伸手去拿2．try out for参加……选拔3．make up for补偿；弥补－－－－－－－－－－－4．in time及时；终于5．in no time立刻；马上6．at a time每次；一次7．at one time曾经；一度8．at times有时候；不时地－－－－－－－－－－－9．break up打碎；拆散；分裂10．break down坏掉；破裂；崩溃11．break into破门而入；突然……起来12．break in破门而入；打断13．break through突破－－－－－－－－－－－14．in turn依次；轮流；反过来15．by turns轮流；交替地16．take turns to do sth.轮流做某事17．It's one's turn to do sth.轮到某人做某事－－－－－－－－－－－18．to begin with首先19．to conclude最后20．to sum up总之经典例句①The cashiers were asked to watch out for forged banknotes.出纳员接到要求，要注意伪钞。
人教新版选择性必修三 Unit 4高考英语大一轮单元复习(人教版新教材新高考专用)
二、部分倒装 只把谓语的一部分（助动词、be动词或情态动词）置于主语之前的句子，叫部 分倒装句。 1、具有否定意义的副词 (never, not, neither, nor, hardly, little, seldom, scarcely, rarely, nowhere等）或含否定词的介词短语（at no time, by no means, in no case, in no way, on no condition, under/in no circumstances, on no account等) 置于句首时， 句子常用部分倒装。
1. wage n. 工资 【常见搭配】wages of ￥200 a week 一星期200元的工资 wage cuts 减薪 a weekly wage of $100 周薪100美元 a wage increase of 5% 5%的涨薪
2. enthusiastic adj. 热情的；热心的 【词性转换】enthusiasm n. 热情 enthusiast n. 热衷者；热心的人 enthusiastically adv. 热情地 【常见搭配】be enthusiastic about (doing)… 对（做）……狂热/迷恋
二、强调谓语 强调句型“It is/was+被强调部分+that/who+其他”不能用于强调谓语。需要强调 谓语时，用“助动词do/does/did+动词原形”的形式。 He did come to see you yesterday. My father does smoke a lot. I do work hard.
8. advertising n. 广告活动；广告业 【词性转换】advertise vt. & vi. 公布；宣传；做广告 advertiser n. 广告商 advertisement n. 广告 【常见搭配】advertise for sb/sth 为寻求某人/某物而登广告 put/place an advertisement 发布一则广告
最新-2018年高考英语一轮复习 高一部分 3-4单元课文练习与高考链接 精品
高一课本Unit3-4一、☆短语闯关☆下列短语都是这两个单元学过的重要短语，请你根据汉语在横线上填入一个正确的词，每个词4分，80分才能过关，你一定能过关．做好了闯关的准备吗?那么我们就开始吧?l. get _______ from 逃离 2. watch _______ 注意，当心3. protect sb / sth _______ doing 保护／保卫某人(某事物)4. see sb ______为某人送行5. on the other ________ 另一方面6. as _______ as也，还，而且7. ________ place发生，产生8. ________ fire失火 9. pull sb ______ 把……往上拽10. get _______ one's feet站立起来；站起身来 11. go ___________ 通过，经受。
仔细检查12. ______ holiday在度假 13. ___________ notes记笔记14. be _______ 逼近，临近 15. _________ exercise 进行体育锻炼16. as ________正如…一样 17. come _____ with提出18. go _______ a hike 去远足19. be caught/ trapped / struck ______ 受困于……，陷于……20. _______ a second 马上，一会儿 21. look _______ 往……里面看，调查22. refer _______ 提到．涉及；参考 23. hold _______ to 抓住，握住24. be similar _______ 与…相似 25. fight _________ 为…而战二、单词拼写。
1. He ___________(抓住) me by the hand and dragged me away from the window.2. It ___________(使突然意识到) Carol that what he’d said about Helen applied to her too.3. eachers can improve the teaching effect with the help of modern _____________(设备).4. Three hours after the hurricane, everything in the city returned to ____________(正常).5. The little match girl sat int eh street corner, ____________(发抖) with cold.6. Jane and Betty are going on _____________(各自的) holidays in May.7. He has traveled to many places. Do you know his next ______________(目的地)?8. More than half of the houses have been _____________(破坏) by the sudden flood, leaving many people in the town homeless.9. He had several ______________(机会) to go abroad but her never took them.10. Hurricanes, earthquakes, floods, tsunamis are all forms of natural _______________(灾难).11. The little girl is shy by ____________(天性). She seldom communicates with strangers in public.12. The two children got _____________(分开) at the end of the road.13. He has rich ______________(经验) in dealing with emergencies.三、选择：【精典题例】1. It is said that Miss White had some difficulty in studying the ____ maths.A. improvedB. developedC. advancedD. increased2. (2018江苏) He got to the station early, ____ missing his train.A. in case ofB. instead ofC. for fear ofD. in search3. (NMET 1991) Students sometimes support themselves by ____ of evening job.A. waysB. offersC. means D．helps4. (NMET 2001)As we joined the big crowd I got ____ from my friends.A. separatedB. sparedC. lostD. missed5. (200l北京春招)The men will have to wait all day ____ the doctor works faster.A. ifB. unlessC. whetherD. that6. (NMET 1994) John plays football ____, if not better than David.A. as wellB. as well asC. so wellD. so well as7. (2018广东) The American Civil War lasted four years _____ the North won in the end.A. afterB. beforeC. whenD. then8. -- Hello, Mary. I've got a girlfriend. -- What's she like? -- ____.A. I don't knowB. She's like her mother, not fatherC. She likes musicD. Not had! Quite pretty9. Now that you've got a chance, you ____ make full use of it. (NMET 1999)A. had better toB. might as wellC. might as well asD. would rather10. (2018春上海) Rainforests ___ and burned at such a speed that they will disappear from the earth in the near future.A. cutB. are cutC. are being cutD. had been cut11. -- When are you leaving? -- My plane ____ at 10:45.A. takes offB. took offC. is about to take offD. will take off12. -- Excuse me, what time is it now?-- Sorry, my watch ____. It ____ at the shop.A. isn't working; is being repairedB. doesn't work; is being repairedC. isn't working; is repairedD. doesn't work; is repaired13. John, who is considered ____a warm-hearted man, is considering ____ his neighbor out of trouble.A. to be; to helpB. to be; helpingC. being; to helpD. being; helping14. He made a mistake, but then he corrected the situation ____ it got worse.A. untilB. whenC. beforeD. as15. The wolf said in a ____ voice and the scholar felt ____.A. frightening; frightenedB. frightened; frightenedC. frightened; frighteningD. frightening; frightening16. (NMET 1993)Charles Babbage is generally considered ____ the first computer.A. to inventB. inventingC. to have inventedD. having invented17. I got to know from the_____ that most companies would like to employ workers with rich _____.A. experience; experienceB. experiences; experiencesC. experiences; experienceD. experience; experiences18. It was raining heavily. Little Mary felt cold, so she stood _____ to her mother.A. closeB. closelyC. closedD. closing19. The teacher think highly of Tom who _____others.A. helpsB. always helpsC. is always helpingD. always helped20. ---How much longer _____ here? ---- Another three days.A. are you stayingB. do you stayC. have you stayedD. did you stayed。
20xx届全国人教版英语一轮讲义：必修三Unit4(含答案).doc
2018 届全国人教版英语一轮讲义：必修三Unit4 （含答案）必修 3 Unit 4 Astronomy ：thescience ofthe starsIsaacNewton，an English physicist ，discoveredgravity .Basedon his theory ，astronomers predicted that another planet might exist in the orbit of Uranus(天王星 )．Uranus，having 27 known natural satellites，is visible to the nakedeye.It's thethird largestplanet in termsof size in the Solar System，with its mass roughly 14.5times that of Earth.It's much closer to the sun， but this does not prevent it frombeing the coldest，becauseunlike the other planets，Uranus gives off less heatthan it absorbs from the sun.Its climate also seemsless violent .Tracesof carbondioxide，oxygen andhydrogen havebeenconfirmed in its atmosphere .1． systemn．2． physicist n. 3． theory n. 4． violent adj. 5． gentleadj. 6． unlike prep. 7． exist vi. 8． harmful adj. 9． puzzlen.v.默写识记◆默写单词系统；体系；制度物理学家学说；理论猛烈的；激烈的；强暴的温和的；文雅的与不同；不像存在；生存有害的谜；难题(使)迷惑； (使)为难10．climate n. 气候11．float v. (使)浮动； (使)漂浮n. 漂浮物◆记住词义1． astronomyn. 2． religion n. 3． atom n.4． globe n.5． dioxide n. 6． atmospheren. 7． fundamentaladj. 8． chain n.9． multiply v. 10．biology n. 11．gravity n. 12．satellite n. 13．crashv. 天文学宗教；宗教信仰原子球体；地球仪；地球二氧化物大气层；气氛基本的；基础的链子；连锁；锁链乘；增加生物学万有引力；重力卫星；人造卫星碰撞；坠落◆写出短语1． give birth to 2． in one'sturn 3． cheerup 4． breakout 5． watch out for 6． block out 7． far from 8． now that产生；分娩轮到某人；接着感到高兴；感到振奋突发；爆发密切注意；当心；提防挡住 (光线 )离很远；根本不是既然联想拓展名词后缀 -ist1． novelist 2． receptionist 小说家接待员3． tourist 4． journalist 旅行者，观光者记者，新闻工作者短语串记1． reachout for 2． try out for 3． makeup for 伸手去拿参加选拔补偿；弥补－－－－－－－－－－－4． in time 5． in no time 6． at a time 7． at one time 8． at times 及时；终于立刻；马上每次；一次曾经；一度有时候；不时地－－－－－－－－－－－9． breakup 10．break down 11．break into 12．break in 13．break through 打碎；拆散；分裂坏掉；破裂；崩溃破门而入；突然起来破门而入；打断突破－－－－－－－－－－－14．in turn15．by turns16．take turns to do sth. 17．It's one'sturn to do sth. 依次；轮流；反过来轮流；交替地轮流做某事轮到某人做某事－－－－－－－－－－－18．to begin with 19．to conclude 20．to sum up首先最后总之经典例句①The cashierswere askedto watch out for forged banknotes.出纳员接到要求，要注意伪钞。
2018版高考英语人教大一轮复习课件第一部分 必修三 unit 3 精品
用所给单词的适当形式填空 1.Years ago，I was asked to write 102 essays on the great ideas of
some famous ________ (author).(2016·天津，阅读D) 2.Your lives are busy enough doing homework，making friends，
how ________ (believe) it is that he should believe in the liar.
6.He is a ________ (patience) nurse indeed，but I warn you that you’d better not challenge his ________ (patient).
3.其他形式 ①________ a bet打赌 ②________ a chance冒险 ③________ for关于；至于 ④find fault ________ 吹毛求疵；找毛病 答案 ①make ②take ③as ④with
用左栏所给短语的适当形式填空 1.____________ the working environment，Tanis prefers working
现实，真实的事物 ③true adj.真实的，真正的；truly adv.真正地，如实地 ④genuine adj.真的，真诚的 ⑤sincere adj.(指感情或行为)真实的；诚挚的；sincerely adv.真心
实意地；sincerity n.真挚
❷前缀un-必备形容词集锦 ①unable 不能的，不会的 ②unimportant 不重要的 ③unequal 不平等的 ④unreasonable 不合理的 ⑤unwilling 不愿意的 ⑥unbelievable 难以置信的
2018版高考英语人教大一轮复习课件第一部分 必修三 unit 4 精品
【联想·积累】 “动词＋from”短语一览 ①keep/stop/prevent...from阻止；制止 ②separate...from 把……和……分离开 ③differ from 与……不同 ④suffer from 受……苦 ⑤hear from 收到……的来信 ⑥die from 因……而死 ⑦learn from 向……学习 ⑧result from 由于 ⑨date from 始于……时期 ⑩benefit from受益于
would last or not. 地球变得如此激烈动荡以至于不知道这个固体形状是否会继续 存在下去。
句型公式仿写 1.now that引导原因状语从句
________________(既然你对中国传统文化感兴趣)，I thought this festival would be a worthwhile experience for you.
②biologist 生物学家 ④physicist 物理学家 ⑥specialist 专家 ⑧scientist 科学家 ⑩tourist 旅游者，游客
Ⅱ.重点短语→识记·思考·运用 1.动词＋介词/副词
①cheer ________ 感到高兴；感到振奋 ②depend ________ 依靠；取决于 ③break ________ 突发；爆发 ④block ________ 挡住(光线) ⑤prevent...________ 阻止；制止 答案 ①up ②on ③out ④out ⑤from
Ⅲ.经典句式→识记·思考·运用 原句背诵感悟 1.“Oh，dear，” I cried，“walking does need a bit of practice now
that gravity has changed.” “天哪，”我大声说，“重力改变了，看来走路也的确需要练一
人教版英语一轮复习知识点复习讲解课件：必修3Unit4
☞好词积累
1．have a discussion 进行一场讨论 2．be worth doing 值得做…… 3．far away from 离……很远 4．spend...on 在……花费 5．such as 例如 6．on the other hand 另一方面 7．benefit...from 从……中获益 8．what's more 而且
它们最终又产生了碳、氮、水蒸气和其他的气体。它们 后来构成了地球的大气层。
[句式仿写] 现在十一点了，可能他已经到达迈克的家 了。
It's eleven o'clock now.He is to get to Mike's house.
4．(教材 P26)This produced a chain reaction，which made it possible for life to develop.
地球变得如此激烈动荡以至于不知道这个固体形状是否 会继续存在下去。
[句式仿写] 你是否参加她的生日晚会都没有太大关 系。
It doesn't matter much whether you will take part in her birthday party or not .
3．(教材 P25～26)They were in time to produce carbon， nitrogen，water vapour and other gases，which were to make the earth's atmosphere.
【答案】 1.prevented from 2.cheered up 3.in time 4．Now that 5.get the hang of 6.broke out
2018版高考英语人教通用大一轮复习课件：第一部分 必修四 unit 3 精品
用所给单词的适当形式填空 1.What brought about this ________ (astonish) change in me？
(2016·浙江，完形) 2.________ (fail) is probably the most exhausting experience a
person ever has.(2016·天津，阅读D) 3.Vaillant’s words serve as an ________ (explain) why some boys
after he ____________ two films. 3.She ____________ from thousands of applicants for the job. 4.The news said that the schools in that southwestern area is
❷后缀-tion构成的抽象名词 ①explanation 解释，说明 ②admiration 钦佩，赞美 ③conservation 保存，保护 ④creation 创造 ⑤description 描写，描述 ⑥education 教育 ⑦expectation 预期，期待 ⑧exploration 探索 ⑨examination 检查，细查，考试 ⑩graduation 毕业
a rich dinner. 答 案 1.astonishing
2.Failure
3.explanation
4.directly
5.particularly vercoming 7.reaction 8.Fortunately
9.convincing ； convinced ； was convinced 10.entertainment ；
人教版高考英语一轮总复习 必修第三册 UNIT 4 SPACE EXPLORATION
25.globe n.
地球;世界;地球仪
26.fatal adj. 致命的;灾难性的
27.pattern n. 模式;图案;模范
28.high-end adj. 高端的
29.foam n.
泡沫橡胶;泡沫
30.pillow n. 枕头
31.smartphone n. 智能手机
32.oxygen n. 氧;氧气
3.句式凝练:It takes (sb) some time to do sth做某事花费某人多长时间 For example,using current technology, it would take over two years to get to the closest planet,Mars,and back. 例如,使用当前的技术,到达最近的行星——火星,之后再返回将需要花费 两年多的时间。
佳句背诵 1.He felt greatly relieved and his joy was immense. 他感到如释重负,快乐无限。 2.He could feel the tension released and a warmth spread through his body. 他能感觉到紧张感的释放,一种温暖的感觉传遍全身。 3.I still remember the shock that rooted me flat against the wall. 我仍然记得当时惊呆了,靠在墙上,一动不动。 4.I stared at him in shock and a faint sound of surprise escaped my throat. 我惊愕地盯着他,不禁发出轻轻的惊愕声。 5.When Mary heard the bad news,her eyes widened further and her mouth opened. 当玛丽听到这个坏消息时,她的眼睛睁得更大,嘴也张着。
人教版高考英语一轮总复习 选择性必修第三册 UNIT 4 ADVERSITY AND COURAGE
15.cosy adj. 温馨的;舒适的
16.good/bad-tempered adj. 脾气好的/坏的
17.crew n.
(轮船、飞机等上面的)全体工作人员;专业团队;一群人
18.bark n.
(狗)吠叫;吠叫声
19.rugby n. 橄榄球运动
20.bat n.
球拍;蝙蝠
vi.& vt. 用球板击球;挥打;拍打
13. guidance n.指导;引导;导航→ guide n.导游;指南 vt.带领;引导; 为……领路 14.advertise vt.& vi.公布;宣传;做广告→advertising n.广告活动;广告业 → advertisement n.广告 15. corporate adj.公司的;法人的;社团的→ corporation n.(大) 公司;法人 16. commitment n.承诺;保证;奉献→ commit vt.犯(错误、罪行等) vi.& vt.(使)承担义务;(使)作出保证→ committed adj.尽心尽力的;坚定 的
7. abandon vt.舍弃;抛弃;放弃→ abandoned adj.被遗弃的;被抛弃 的 8. belongings n.[pl.]财物;动产→ belong vi.属于 9. persevere vi.坚持;孜孜以求→ perseverance n.毅力;韧性;不屈不 挠的精神 10. resolve vi.& vt.决定;决心;解决(问题或困难) n.决心;坚定的信念 → resolution n.决议;解决;坚定 11. cruel adj.残酷的;残忍的;冷酷的→cruelly adv.残忍地;残酷地 → cruelty n.残忍;残酷 12.unfortunately adv.不幸地;遗憾地→ fortunately adv.幸运地 → fortune n.运气;财产
2018届高考人教版英语一轮复习课件必修三unit-4.
)→_______(n. 先生；绅士)
Key:1. religion; religious 2. violent; violence 3. globe; global; globalize 4. exist; existing; existence 5. harmful; harmless; harm 6. biology; biologist; biological 7. gentle; gently; gentleman
第八页，编辑于星期四：十六点 二十一分。
2. harmful adj. 有害的
1. What many scientists believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas. 很多科学家
Key:1. loudly 2. to produce 3. its 4. harmful 5. with 6. development 7. after 8. prevents 9. Whether 10. be solved
第六页，编辑于星期四：十六点 二十一分。
课堂学案
1. violent adj. 猛烈的；激烈的；强暴的
第七页，编辑于星期四：十六点 二十一分。
构词】violently adv. 猛烈地；凶狠地 violence n. 暴力；暴行
1. (广东卷改编)Anne says, “Kindness can build on itself as much as ________ (violent) can.” 2. The storm came so violent that it ruined the whole crops. Key：1. violence 2. violent改为violently
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Unit 4Astronomy：the science of the starsⅠ.常考单词必背1．harmful adj.有害的It's harmful to your eyes to read books in the bus.在公共汽车上看书对你的眼睛有害。
[快速闪记](1)be harmful to...对……有害(2)harmless adj.无害的harm n．损害；伤害v．对……有害；伤害；损害2．exist v i.存在；生存Nothing exists on the moon as there is no water and no air.月球上没有东西生存，因为那里没有水和空气。
[快速闪记](1)exist in存在于exist on靠……生存There exist(s)/existed...某地有/存在……(2)existence n．存在；生存3．puzzle n．谜；难题v t.& v i.(使)迷惑；(使)为难The puzzled look on her face suggested she was puzzling over the puzzling math problem.她困惑的表情暗示了她正在思考那个令人困惑的数学问题。
[快速闪记](1)be in a puzzle感到困惑；不知如何是好puzzle about/over冥思苦想；苦苦思索(2)puzzling adj.令人迷惑的puzzled adj.感到迷惑的4．pull n．& v t.拉(力)；拖；牵引力She pulled his sleeve to get his attention.她拉拉他的袖子以引起他的注意。
[快速闪记]pull down摧毁、推翻、拆除pull in进站停靠；驶向路边(或某处)停靠pull out离站；(使)摆脱困境pull through恢复健康；渡过危机5．mass n．质量；团；块；大量；(复)群众I have masses of work to do.我有大量工作要做。
Ⅱ.高频短语必会1．in time 及时；终于Lucky for him，he was just in time for the bus.幸运的是，他及时赶上了公共汽车。
[快速闪记]on time准时；按时at a time一次；每次at one time曾经；一度；同时at times有时；偶尔at no time决不in no time马上；立刻2．give birth to产生；分娩To our great joy，my sister－in－law gave birth to a baby boy.使我们大为高兴的是，我嫂子生了个男孩。
[快速闪记]at birth出生时by birth天生地；生来；在血统上3．in one's turn轮到某人；接着When it was in my turn，I was too excited to speak.当轮到我时，我激动地都说不出话来了。
[快速闪记]in turn 依次；轮流；因此；因而by turns 轮流；依次take turns to do sth/in doing sth 轮流做某事It is sb 's turn to do sth 轮到某人做某事4．prevent...(from) 阻止；制止No one can prevent me(from) going there.没有人能够阻止我去那儿。
[快速闪记](1)protect...from/against...保护……不受……侵袭(2)同义词：stop...(from) doing...；keep...from doing...5．cheer up感到高兴；感到振奋I wrote that song just to cheer myself up.我写那首歌只是为了让自己高兴。
[快速闪记]cheer sb on为某人加油6．now that既然Now that everyone is here，let's begin our meeting.既然大家都到齐了，我们就开始开会吧。
[快速闪记]引导原因状语从句的连词：now that，since，because，as，considering (that)，in that 等。
7．break out突发；爆发Something unexpected always breaks out in this area.在这一地区总有意想不到的事情发生。
[快速闪记]break up解散；打碎break away from...脱离……break down打破；坍塌；(精神、身体)垮掉break in进入；插话break into强行进入(某处)；突然开始(大笑、欢呼等)8．watch out密切注视；当心；提防You should watch out for John，who often makes fun of others.你应该提防约翰，他经常取笑别人。
[快速闪记]watch over照看；看守look out注意，当心take care注意，当心be careful注意，当心Ⅲ.写作句式必学1．The earth became so violent that it was not clear whether the shape would last or not.地球(开始)变得激烈动荡，不知道这个固体形状是否会继续存在下去。
2．What is even more important is that as the earth cooled down，water began to appear on its surface.更为重要的是当地球平静下来时，水开始在地球表面出现了。
3．This produced a chain reaction，which made it possible for life to develop.这就产生了一个连锁反应，使生命的发展成为可能。
4．So whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved.所以，在未来的数百万年中，生命能否在地球上延续取决于这个问题能否得到解决。
5．It was not immediately obvious that water was to be fundamental to the development of life.水对于生命的发展会起到关键作用这一点并没有立即明朗化。
6．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的时候，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。
短文语法填空，然后背诵短文，熟记本单元的重点词汇。
Explore MKIIMKII，a planet__1__(billion) of kilometers away，is the origin of life in many religion s.Physicist s have proved the theory __2__ its gentle climate and the pull of its gravity are similar to __3__ earth's.And astronomer s have found that oxygen atom s and carbon dioxide，which are fundamental to life，exist in its atmosphere through satellite s.__4__(cheer) up by this news，biologist s，in their turn，began to do some research to remove people's puzzle s—Now that there are some suitable conditions，does life really exist on this globe? Do they multiply by lay ing eggs orgiving birth __5__ babies?Last month，a spaceship__6__(send) there.It's a pity that this mission failed.Unlike the earth，MKII is a much __7__(young) planet.Thus，mass es of __8__(harm) acid clouds float everywhere causing violent chain reactions to break out.These clouds not only __9__(block) out the pilots' sight but also damaged the engine system.Luckily，the pilots watch ed out carefully and prevent ed the spaceship from __10__(crash) in time.答案 1.billions 2.that 3.the 4.Cheered 5.to 6．was sent7.younger 8.harmful9.blocked 10．crashing。