人教版英语必修三unit4知识点以及相应练习
人教版高中英语必修三Unit4SpaceExploration全部重要知识点(带答案)
人教版高中英语必修三Unit4SpaceExploration全部重要知识点单选题1、The difficult exercise was ________ the abilities of most of the class, making us upset. A．beyondB．besidesC．behindD．below答案：A考查介词词义辨析。
句意：这个困难的练习超出了班上大多数人的能力，这使我们很沮丧。
A. beyond超过，在……较远的一边；B. besides除……之外（还）；C. behind在……后面，落后；D. below在……下面，低于。
据句意和所给部分可知这里使用介词beyond意为“超出”，beyond the abilities of 意为“超出……能力”符合题意。
故选A。
2、If you do that again, you will be severely punished. Do I make myself ________? A．sharpB．positiveC．shallowD．plain答案：D考查形容词词义辨析。
句意：如果再那么干，你会受到严厉惩罚的。
我说清楚了吗？A. sharp锋利的；B. positive积极的；C. shallow浅的；D. plain清楚的；明白的。
分析句子可知，本处表达的是提问者在警告另一个人，然后问对方自己有没有说清楚，强调对方到底有没有听清。
故选D项。
3、Many enterprising young people present their ideas________ getting investment and advice to start their own b usiness.A．at the cost ofB．by means ofC．as a result ofD．in the hope of答案：D考查介词短语辨析。
人教版高中英语必修三Unit4SpaceExploration重点归纳笔记(带答案)
人教版高中英语必修三Unit4SpaceExploration重点归纳笔记单选题1、Many enterprising young people present their ideas________ getting investment and advice to start their own b usiness.A．at the cost ofB．by means ofC．as a result ofD．in the hope of答案：D考查介词短语辨析。
句意：许多有进取心的年轻人提出了自己的想法，希望得到投资和开始自己事业的建议。
A. at the cost of以……为代价；B. by means of 用；C. as a result of 由于；D. in the hope of怀着……的希望。
根据句意可知，年轻人提出自己的想法是希望得到投资和建议，故in the hope of符合题意。
故选D。
2、These products received good customer response, ______ in 4% comparable store sales growth in November. A．resultedB．to resultC．resultingD．having resulted答案：C考查非谓语动词。
句意：这些产品获得了良好的客户响应，使得11月份销售额增长了4%。
result in“导致，结果是”，为固定短语；句中一有个谓语动词received，且无连词，故空处应用非谓语动词作状语；表示自然的结果，应用现在分词；此处不表动作的完成，故排除D。
故选C。
3、Tu Youyou was awarded the Nobel Prize for her ________ in discovering a new cure for malaria (疟疾). A．differenceB．decisionC．procedureD．achievement答案：D考查名词词义辨析。
高中英语必修三 unit 4知识点笔记及练习
必修四Unit4 知识点笔记和练习一、复习such 和so 的语序句型：such + ______________ so + ________________________________ _____________________________ __________________答案：such + a+ (adj)+ n.so + a dj. / adv.(adj.)+ ns adj. + a + n.(adj.) + <u>n. many/ much/ few/ little + ns/ <u>n.小练习：1. He was________excited that he couldn't get sleep.2. This teacher is_________ kind that we all like him.3.There is ________ much food in the refrigerator that we don’t need to buy anything.4. He ran____________quickly that I couldn't catch up with him.5. This is____________interesting a book that we all enjoy reading it.6.This is____________ interesting book that we all enjoy reading it.7. They are__________interesting books that we all enjoy reading them.8. He has_________many books that I can't count them.9. This is_________ a funny story that we all enjoy listening to it.10. There was ________ much food that we couldn't eat it all.11. I have________ little money that I cannot afford a car.12. He is ________ a good student that we all like him.13. He is ________ good a student that we all like him.14. It was ________bad weather that he had to stay at home.答案：1. so 2. so 3 so 4 so 5 so 6 so 7 such 8 so 9 such 10 so 11 so 12 such 13 so 14 such二、复习名词性从句：1.做题步骤：（）划出：_____________________; 划出_____________;查看，如果缺少主，宾，表，或者谁的，在引导_______词里面选：who: whoever:whom: whomever:what: whatever:which: whichever:whose:查看，如果不缺少主，宾，表，或者谁的，在引导_______词或者引导________词里面选：where whereverwhen wheneverwhyhowas if/thoughweather/ if（少用)becausethat答案：1.做题步骤：（）划出：_从句_; 划出_从句中的谓语动词;查看，如果缺少主，宾，表，或者谁的，在引导代_词里面选：who: 指人（作主语）whoever: 无论任何人whom: 指人（作宾语）whomever: 无论任何人what: 东西whatever:无论任何东西which: 东西（有范围）whichever: 无论任何东西（有范围）whose: ……的查看，如果不缺少主，宾，表，或者谁的，在引导__副__词或者引导__连_词里面选：where 的地方wherever：无论．．．的地方when 的时间whenever：无论…的时间why 的原因how 的方式as if/though 好像whether/ if（少用) 是否because 因为that 无语意，只连接2.有用的小公式：1)和doubt 相关的从句，肯定句中，用_________引导；否定句中，用________引导。
人教版英语必修三unit4知识点以及相应练习(超级好)
Unit 4Astronomy: the science of the stars第一板块核心单词归纳集释1．harmful adj.有害的[经典例句] Experts point out that fruit juices can be harmful to children’s teeth.专家指出果汁可能损害儿童的牙齿。
①Some boys are too crazy about playing games on the computer, which is very (harm) to their health.有些男生对玩电脑游戏简直到了痴迷的程度，这对他们的健康非常有害。
2．exist vi.存在；生存[教材原句] They laid eggs too and existed on the earth for more than 140 million years.(1)There exists ... 某地有……；存在……(2)existence n. 存在；生存come into existence 产生；成立；开始存在①There_exists a generation gap between the young and the old.青年人和老年人之间存在着代沟。
②You can’t imagine what difficulty they have existing on the money he’s earning.你无法想象他们靠他挣的那点钱维持生活是多么的困难。
③Scientists have many theories about how the universe first came into (exist)．关于一开始宇宙是如何产生的，科学家们有多种观点。
[名师指津] exist是不及物动词，没有被动语态，也不用于进行时态。
3．puzzle vt.使迷惑；使为难n．谜；难题；(游戏的)猜谜[教材原句]How life began on earth is one of the biggest puzzles that scientists found hard to solve.地球生命如何起源是科学家们觉得很难解决的最大的难(1)puzzle about 冥思苦想；苦苦思索(2)a puzzle to sb. 一件让某人感到困惑的事情(3)puzzling adj. 令人迷惑的puzzled adj. 迷惑不解的；困惑的be puzzled about 对……迷惑不解Where the lost boy has gone still remains puzzle to us.丢失的男孩去了哪儿对我们来说仍是个谜。
新人教版必修三Unit 4 知识点 - 无答案
必修三Unit41．mental adj.精神的；思想的→mentally ad v.精神地；思想地2．intelligent adj.有智慧的；聪明的；有智力的→intelligence n．智力；智慧；才智3．universe n．宇宙；天地万物→universal adj.普遍的；全体的；全世界的→universally ad v.全体地，一致地4．determine v t.查明；确定；决定→determined adj.意志坚定的；有决心的→determination n．决心；果断5．agency→n.(政府的)专门机构；服务机构；代理处→agent n．代理人；经纪人6．transmit v t.&v i.传输；发送→transmission n．传送；传递；发送；发射→transmitter n．发射机；发射台；传播者，传输者7．disappointed adj.失望的；沮丧的→disappoint v t.使失望；使沮丧→disappointment n．失望；沮丧8．desire n．渴望；欲望v t.渴望；期望→desirable adj.合意的；可取的；值得拥有的9．independent adj.独立的；自立的→independently ad v.独立地；自立地1．launch v t.&n.发射；发起；上市①The enemy launched an attack again.发起②The new model will be launched in July.上市③China will launch another satellite into space.发射④The official launch date is in May.上市，发行2．orbit n．(环绕地球、太阳等运行的)轨道；势力范围v t.&v i.沿轨道运行；环绕……运行①A new satellite has been put into orbit around the earth.轨道②You should come within his orbit.势力范围③The earth take a year to orbit the sun.环绕……运行3．signal v t.&v i标志者；标明；发信号n.信号；标志①At an agreed signal they left the room.信号②Don't fire until I signal.发信号③The announcement signalled a clear change of policy.标明Words And Phrases知识要点1determined adj.有决心的；意志坚定的(教材P40)However，some scientists were determined to help humans realise their dream to explore space.然而，一些科学家决意要帮助人类实现探索太空的梦想。
人教版高中英语必修三unit4知识点详解与同步练习(含答案)
考点分布备考指南1.重点单词的识记、理解、固定搭配。
词汇的理解和记忆不是孤立的，需要结合具体的句子和语境进行准确理解，掌握其基本用法和固定搭配。
同时要对所学单词进行多方面的应用，及时复习巩固。
2.词性转化、固定搭配在语法填空、短文改错中的考查。
3.写作经典句式的应用。
在理解的基础上背诵写作经典句式，并多加练习，以达到熟练掌握和灵活运用的目的。
astronomy [əˈstrɔnəmi]n.天文学△astronomer n.天文学家△solar [ˈsəulə]adj.太阳的；日光的system [ˈsistəm] n.系统；体系；制度solar system 太阳系religion [riˈlidʒən]n.宗教；宗教信仰theory [ˈθiəri]n.学说；理论△Big Bang 宇宙大爆炸；创世大爆炸atom [ˈætəm]n.原子billion [ˈbiljən] pron. & n. & adj.<英>万亿；<美>十亿globe [gləub] n.球体；地球仪；地球△global [ˈgləubəl]adj.全球性的；全世界的violent [ˈvaiələnt]adj.猛烈的；激烈的；强暴的in time 及时；终于carbon [ˈkɑ:bən]n.碳△nitrogen [ˈnaitrədʒən]n.氮△vapour [ˈveipə]n.蒸气；水蒸气atmosphere [ˈætməsfiə]n.大气层；气氛unlike [ˌʌnˈlaik]prep.不同；不像fundamental [ˌfʌndəˈmentl]adj.基本的；基础的△presence [ˈprezəns] n.出席；到场；存在△dissolve [diˈzɔlv]vt. & vi.溶解；解散harmful [ˈhɑ:mful]adj.有害的专题解读知识清单词汇学习与应用必修三Unit4单词表acid [ˈæsid] n.酸chain [ˈtʃein] n.链子；连锁；锁链△reaction [riˈækʃən]n.反应；回应multiply [ˈmʌltiplai]vi. & vt.乘；增加oxygen [ˈɔksidʒən]n.氧△shellfish ['ʃelfiʃ]n.水生有壳动物△amphibian [æmˈfibiən]n.两栖动物△reptile [ˈreptail]n.爬行动物；爬虫lay eggs 下蛋△dinosaur [ˈdainəsɔ:]n.恐龙exist [igˈzist]vi.存在；生存△mammal [ˈmæməl]n.哺乳动物give birth to产生；分娩thus [ðʌs] adv.因此；于是in one’s turn轮到某人；接着dioxide [daiˈɔksaid]n.二氧化物carbon dioxide 二氧化碳prevent ... from阻止；制止puzzle [ˈpʌzl]n.谜；难题vt. & vi.（使）迷惑；（使）为难biology [baiˈɔlədʒi]n.生物学biologist [ˌbaiəˈlɔdʒikəl]n.生物学家gravity [ˈgræviti]n.万有引力；重力satellite [ˈsætəlait]n.卫星；人造卫星gentle [ˈdʒentl]adj.温和的；文雅的△geologist [dʒi'ɔlədʒist]n.地质学家physicist [ˈfizisist]n.物理学家block out 挡住（光线）△extinct [ikˈstiŋkt]adj.灭绝的；绝种的climate [ˈklaimit]n.气候△comet [ˈkɔmit]n.慧星crash [kræʃ]vi. & vt.碰撞；坠落△Isaac Newton 艾萨克·牛顿（英国科学家）△Albert Einstein 艾伯特·爱因斯坦（德裔美国科学家）△Stephen Hawking 斯蒂芬·霍金（英国科学家）spaceship [ˈspeisˌʃip]n.宇宙飞船pull [pul]n. & vt.拉（力）；拖；牵引力△lessen [ˈlesən]vi. & vt.减少；减轻cheer up感到高兴；感到振奋float [fləut]vi. & vt.（使）浮动；（使）漂浮n. 漂浮物△weightlessly ['weitlis]adv.失重地△cabin [ˈkæbin]n.小屋；船舱mass [mæs]n.质量；团；块；大量；<复>群众now that既然△get the hang of 熟悉；掌握；理解break out突发；爆发△exhaust [igˈzɔ:st]vt.用尽；耗尽；使精疲力尽watch out密切注视；当心；提防项目单词及其词性变化（语法填空必备）重点单词1.astronomy n.天文学→astronomer n.天文学家2.system n.系统；体系；制度3.theory n.学说；理论→theoretical adj.理论上的4.globe n.球体；地球仪；地球→global adj.全球性的；全世界的5.violent adj.猛烈的；激烈的；强暴的→violence n.暴力→violently adv.猛烈地6.atmosphere n.大气层；气氛7.unlike prep.不同；不像→dislike vt.不喜欢8.presence n.出席；到场；存在→present adj. n. v.在场的；目前，现在；出席；颁发，授予9.harmful adj.有害的；伤害的→harm n.危害，害处→harmless adj.无害的10.exist vi.存在，生存→existence n.存在，生存11.puzzle n.谜；难题vt. vi.(使)迷惑；(使)为难→puzzled adj.迷惑的→puzzling adj.令人迷惑的12.gravity n.万有引力；重力13.satellite n.卫星；人造卫星14.climate n.气候15.spaceship n.宇宙飞船16.pull n. vt.拉(力)；拖；牵引力17.float vi. vt.(使)浮动；(使)漂浮n.漂浮物18.mass n.质量；团；块；大量；(复)群众重点短语1.in time及时；终于y eggs 下蛋3.give birth to 产生；分娩4.in on e’s turn 轮到某人；接着5.prevent...from 阻止；制止6.block out 挡住(光线)7.cheer up 感到高兴；感到振奋8.now that 既然单元知识预览9.break out 突发；爆发10.watch out 密切注视；当心；提防11.cool down 冷却12.as well as 也；还有……13.depend on 依靠；依赖，取决于14.get close to 靠近1.This produced a chain reaction, which made it possible for life to develop.这就形成一个连锁反应，使生命发展成为可能。
人教版高中英语必修三Unit4SpaceExploration重点知识归纳(带答案)
人教版高中英语必修三Unit4SpaceExploration重点知识归纳单选题1、【2018·北京】During the Mid-Autumn Festival, family members often gather together _________ a meal, admire the moon and enjoy moon cakes. A．shareB．to shareC．having sharedD．shared答案：B考查非谓语动词。
句意：在中秋节期间，家人们通常会聚在一起吃饭，赏月，品尝月饼。
gather是谓语动词，“_________ a meal, admire the moon and enjoy moon cakes”是状语，家人聚在一起的目的是吃饭，赏月，品尝月饼，表目的用动词不定式，故B选项正确。
点睛：动词不定式可以做主语，状语，定语，宾语，表语等。
动词不定式做目的状语时，可以置于主句之前也可以置于主句之后，通常译为“为了”。
2、Walk along this road for 100 meters ________ you’ll see the hospital.A．orB．otherwiseC．andD．or else答案：C考查连词词义辨析。
句意：沿着这条街走100米，然后你就会看到医院。
A. or或者；B. otherwise否则；C. and然后、和；D. or else否则。
“祈使句+and/or+简单句”为固定句型，此处应填and表示“然后”。
故选C项。
3、Come to Dolly wood ________learning all about America’s historical southeastern culture !A．have funB．to have funC．having funD．had fun答案：B考查非谓语动词。
人教版高中英语必修三Unit4SpaceExploration知识点归纳总结(精华版)(带答案)
人教版高中英语必修三Unit4SpaceExploration知识点归纳总结(精华版) 单选题1、— I have heard that Cao Wenxuan had won the Hans Christian Anderson prize.— Great! His books always bring me to places I might not _______ have been either in thoughts or reality. A．regardlessB．otherwiseC．thereforeD．anyhow答案：B考查副词词义辨析。
句意：——我听说曹文轩获得了汉斯·克里斯蒂安·安德森奖。
——太好了！他的书总是把我带到一些地方，否则我可能无论是在思想上还是在现实中都不会到达的地方。
A. regardless不管； B. otherwise否则；C. therefore因此；D. anyhow不管怎样。
结合句中“either in thoughts or reality”可知，此处指在思想和现实中我都不会去到的地方，但他的书可以把我带着去这些地方。
故选B。
2、The difficult exercise was ________ the abilities of most of the class, making us upset. A．beyondB．besidesC．behindD．below答案：A考查介词词义辨析。
句意：这个困难的练习超出了班上大多数人的能力，这使我们很沮丧。
A. beyond超过，在……较远的一边；B. besides除……之外（还）；C. behind在……后面，落后；D. below在……下面，低于。
据句意和所给部分可知这里使用介词beyond意为“超出”，beyond the abilities of 意为“超出……能力”符合题意。
高中英语-人教版-必修三-第四单元-基础知识点-(笔记版)培训讲学
高中英语_人教版_必修三_第四单元_基础知识点_(笔记版)Unit 4system系统，体系solar system 太阳系 government systems 政府体系interest vt. 使…感兴趣常用：Sth. interest Sb. interested adj. 感兴趣的interesting adj. 令人感兴趣的eg: What he said interested all of us.We are interested in the interesting story.1.根据一个普遍接受的理论，宇宙起源于一次大爆炸，这次大爆炸把物质射向四面八方。
（背过）a widely accepted theory,the universe startedwith…. throw matter in alldirections.世界上独一无二的东西，前面加定冠词the, 例如：thesun, the moon, the earth,the university, the world.但是名词前若有adj修饰，一般用不定冠词a/an。
例如：There is a big moon in thesky.Start/begin with 以…开始；to start/begin with首先=firstof allwide adj.&adv. Wide做副词表示具体的宽 He lay here,with his eyes wide open./wide awake.widely adv. 修饰抽象的广泛的 The book is widely read.Direction表示方向常和in,from搭配。
从某个方向用from, 朝某方向用in.in all directions 四面八方in the opposite direction 朝相反的方向例如：The woman went tothe direction from whichshe came.这个女士走向她来的方向。
2019-2020学年高中英语人教版必修三Unit4单元知识点讲解与练习
2019-2020学年高中英语人教版必修三Unit 4 Astronomy: the science of the stars 语言要点（模块）Ⅰ.词语辨析Ⅲ.重点词汇1. system n.[c] 系统；体系；制度；方法systematic adj 有系统的; 有条理的[典例]1). The solar system includes the sun and its eight planets. 太阳系包括太阳和它的八颗行星。
2). Alcohol is bad for your system. 喝酒对身体有害。
[练习] 根据句子的意思完成句子。
1). The ______ ______ (教育系统) operates very differently in the US and China.2). He introduced us a well-designed ______ ______ (铁路系统).Keys: 1). educational system 2). railway system2. lay vt. (laid, laid, laying) 把放下；摆设；铺(地毯) ；产(蛋)[典例]1). He laid his hand on my shoulder. 他把手放在我的肩上。
2). Who should we lay the blame on? 我们该责备谁?[重点用法] lay短语：lay eggs 下蛋lay sth. aside 把某物放在一边；积蓄（钱）lay sth. down 把某物放下lay the blame on sb.责备某人lay the table 摆桌子lay emphasis / stress on sth. 把重点放在某事上[练习] 根据句子的意思在括号里填入适当的词或翻译。
1). The bird ______ its eggs in other birds’ nests.2). He is a political leader that _____ _____ _____ _____ (非常强调) individual responsibility.3). He ______ some money ______ for rainy days.Keys: 1). lays 2). lays great stress on 3). lays/puts; aside3. harmful adj. 有害的；伤害的harm n.&vt. 伤害（某人）[典例]Many people are aware of the harmful effects of smoking. 很多人都意识到吸烟的危害。
人教版新课标必修 3 Unit 4全单元 精讲讲义(附练习答案)
人教版新课标必修 3 Unit 4全单元精讲讲义Unit 4 Astronomy: the science of the starsⅠ. 要点导读重点单词1. This encouraged the development of early shellfish and all sorts of fish. (P26)development n. “发展；发达；出现；显影；开发”；其相应的动词是develop，常用搭配develop … into…，“把……发展成为……”；其形容词形式有developed (发达的；高度发展的)和developing (发展中的)eg: China is a developing country while America is a developed one.developed countries 发达国家developing countries 发展中国家2. Small clever animals, now with hands and feet, appeared and spread all over the earth. (P26)spread vt &vi. “展开；伸展；传播”，其过去式和过去分词都是spread，可用于表示具体的事物、消息、疾病等的传播；spread to“蔓延；传开”；spread over “蔓延；拖延”；spread out “铺开；展开”。
eg: In 20 years the city has spread quickly to the north.3. He was very disappointed. (P28)disappointed adj. “失望的；失意的；受挫的”，可在句中作表语、定语或宾补。
be disappointed at / about“对……感到失望”；be disappointed with“因为……而失望”。
高中英语(新人教版)必修第三册课后习题：UNIT 4 Section A(课后习题)【含答案及解析】
UNIT4SPACE EXPLORATIONSection A Listening and Speaking必备知识基础练Ⅰ.单句填空1.It is very important for astronauts to learn to use space (equip).2.That young man with right weight is fit for this job height.3.This job is offered to those with a (relate) college degree.4.It is said that exercise is good to (mentally) development.5.The little boy looked at the astronaut with (curious).6.Susan is a woman high intelligence who knows her own mind.Ⅱ.短语填空(注意动词的适当形式)1.Now everything is very expensive.You’d better things to buy before you go shopping.2.She everything when she was on her first journey.3.Anyone must be suitable and in weight before he or she becomes an astronaut.4.To their delight,their son has this famous university.5.Reading English aloud in the morning helps practise your oral English helps strengthen your memory.6.I have stayed longer,but I had to leave.7.If you want to be a professional footballer,you must football as required.8.,you’d better know clearly what you want to be before you choose your major.Ⅲ.完成句子1.对我来说这道数学题不容易计算出来。
(完整版)人教版高中英语必修三unit4知识点汇总及练习
Unit 4 Astronomy: the science of the stars 单元重点预览1. loudly / loud / aloud词语3. remain / leave辨析4.climate / weather1.violent adj.强暴的，剧烈的2. fundamental adj.基本( 础 ) 的 n.[pl.] 基来源则(法例 )3.development n.词生长，发展；新状况汇词部形4. lay vt.放下；陈设；产分变(蛋 )化lay---laid---laid---layi ng5. prevent vt.预防，防备6. gentle adj.平和的；柔和的7. physics n.物理，物理学2.unlike / dislike5.now that / since / because / as violence n.暴力，强violently adv. 强暴暴；剧烈地；剧烈地fundamentally adv. fundament n. 基础；基当地；根当地根本develop vt.developed adj. 发达发展；产生的 developing adj. 发vi. 生长；发展展的lie vi. 躺，平放；lie n.&vi. 谎言；谎话位于lie---lied---lied---lyin lie---lay---lain---lyi gngprevention n.预防；preventable adj可.防阻挡；阻碍止的，可预防的gently adv.平和地；静静地physicist n.physical adj.身体的；物理学家物理 (学)的；物质的1.system n.[c] 系；系统；制度；方法y vt. (laid, laid, laying) 把⋯⋯放下；； (地毯 ) ； (蛋)重 3. harmful adj. 有害的；害的点 4. exist vi. 存在；生计5. puzzle v.(使)诱惑； (使)苦思n.；6.pull v.拉，拖，拔；移 n.拉，拖；拉 (引 )力7.cheer vt.&vi. (使)高、振； ( )呼1.to begin with 以⋯⋯开始；由⋯⋯作开；第一2.in time 及；最；早重 3. in one ’ s turn到某人；接着点 4. prevent...from 使⋯⋯不做事；阻挡⋯⋯做某事5. block out 住（光）6. be off = set off 出；身；不用上班 /学/开7.break out (灾、争等 )突；爆8.watch out 亲密注；当心；防备1. It exploded loudly with fire and rock, which were in time to producethe water vapour, carbon dioxide, oxygen, nitrogen and other gases,重点句which were to make the earth’ s atmosphere.子 2. That made it possible for life to begin to develop.3.But when I tried to step forward I found I was carried twice as far ason the earth and fell over.重点从句和表从句（法部分）法言重点Ⅰ .辨析1. loudly / loud / aloud【解】loudly adv 响亮地，大声地loud adj/adv 与 sing, speak, talk用aloud adv 相默而言；出声【】依据句子的意思在括号里填入适合的。
2019-2020年高中英语人教版必修三Unit4知识点归纳及小测
2019-2020学年高中英语人教版必修三Unit 4 Astronomy：the science of the stars知识点归纳I.Important phrases1．exist vi.存在；生存(1)exist in存在于……之中exist on 靠……为生There exists/existed ... 某地有……；存在……(2)existence n. 存在；生存come into existence 产生；成立；开始存在2．puzzle vt.使迷惑；使为难；使窘困；感到迷惑n.(游戏的)猜谜；难题；谜(1)puzzle over/about sth.苦苦思索；仔细琢磨……puzzle sth.out 琢磨出……的答案a puzzle to sb. 对……来说是个谜(2)puzzled adj. 迷惑不解的(常用来修饰人)be puzzled about 对……感到迷惑puzzling adj. 令人迷惑不解的(常用来修饰事物)3．pull n．& vt.拉(力)；拖；牵引力pull away(汽车等)开走pull down 拆毁；摧毁pull up 停下(车)来；阻止pull in (车辆)进站停靠；靠边停靠pull out 驶出；退出；(使)摆脱困境pull through 康复；痊愈4．force vt.促进；强迫n.力量；军队(1) force sb. to do sth迫使……做force sb. into doing sth. 迫使……做force one's way (into) 强行前进或进入force sth. on sb. 把……强加于某人(2)by force 依靠武力come into force (法律)实施in force 大批地；大规模地5．in time及时；终于；总有一天(1)in no time 立刻；马上at no time 绝不(位于句首，句子需倒装)at a time 每次；一次at one time 曾经；一度at the same time 同时from time to time 有时；偶尔(2)take one's time 别着急；慢慢来kill time 消磨时间6．in one's turn轮到某人；接着in turn依次；轮流；反之；反过来by turns 轮流；交替地take turns to do sth. 轮流做某事It is one's turn to do sth. 轮到某人做某事It turns/turned out that ... 结果……7．cheer up(使)高兴；(使)振奋；感到高兴；感到振奋(1)cheer sb. on(比赛中)以喝彩声鼓励；为某人加油cheer the victory 为胜利而欢呼(2) cheering adj. 能鼓舞人的；使人振作/高兴的cheerful adj. 快乐的；高兴的；兴高采烈的cheerless adj. 阴冷的；阴暗的；阴郁的；不快乐的(3) Cheers! (用于祝酒)干杯！8. solar system ; a social system; a railway system; the present education system9. lay eggs10. give birth to11. block out12. carbon dioxide13. manned spaceship14. watch out; watch out forII. Important sentence patterns1.make it＋adj.＋for sb.to do sth.“使某人做某事……”(it是形式宾语，形容词是宾语补足语，for sb.to do是真正的宾语)。
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Unit 4Astronomy: the science of the stars[背原句][记句式][会仿用]produced a chain reaction, whichmade it possible for life to develop.这就产生了一系列的反应，使得生命就有可能开始发展了。
句中的it是形式宾语，真正的宾语是不定式短语todevelop。
这个女孩懂三门外语，这使她更容易找到一份好工作。
The girl knows three foreign languages,which makes_it_easier_for_her_to_find agood job.when I tried to step forward, I found Iwas carried twice as far as on the earthand fell over.而当我试着向前迈步时，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。
“...倍数＋as＋形容词/副词原级＋as ...”是倍数表达法之一，意为“……是……的多少倍”。
杰西卡付出的是以前三倍的时间和精力，所以我相信她这次能成功。
Jessica devotedthree_times_as_much_time_and_energy_as she did before, so I believe she willsucceed this time.3.“Oh, dear，” I cried, “walking doesneed a bit of practice now that gravityhas changed.”“天哪，”我大声说，“既然重力改变了，看来走路也的确需要练一练了。
”now that “既然；由于”，引导原因状语从句，有时that可以省略。
既然它对我们的好处如此多，为什么不试一试呢Now_that_it_benefits_us so much,why not have a try第一板块核心单词归纳集释1．harmful adj.有害的[经典例句]Experts point out that fruit juices can be harmful to children’s teeth.专家指出果汁可能损害儿童的牙齿。
①Some boys are too crazy about playing games on the computer, which is very(harm) to their health.有些男生对玩电脑游戏简直到了痴迷的程度，这对他们的健康非常有害。
2．exist vi.存在；生存[教材原句]They laid eggs too and existed on the earth for more than 140 million years.(1)There exists ... 某地有……；存在……(2)existence n. 存在；生存come into existence 产生；成立；开始存在①There_exists a generation gap between the young and the old.青年人和老年人之间存在着代沟。
②You can’t imagine what difficulty they have existing on the money he’s earning.你无法想象他们靠他挣的那点钱维持生活是多么的困难。
③Scientists have many theories about how the universe first came into (exist)．关于一开始宇宙是如何产生的，科学家们有多种观点。
[名师指津]exist是不及物动词，没有被动语态，也不用于进行时态。
3．puzzle vt.使迷惑；使为难n．谜；难题；(游戏的)猜谜[教材原句]How life began on earth is one of the biggest puzzles that scientists found丢失的男孩去了哪儿对我们来说仍是个谜。
③His last paintings are perhaps the most ,_which even all the artists.(puzzle)他最后的一批画作也许是最让人困惑的，这些画作甚至使所有的艺术家们都非常困惑。
[单词集成训练]Ⅰ.基础点全练1．单句语法填空①I can say that it is the most (violence) film that I have ever seen.②The festival of this year has been a great success, (like) the year before when it rained non-stop.③The conversation was carried on a harmonious and friendly atmosphere.④As the old saying goes, it is easier to pull than to build up.⑤Her (puzzle) look on her face suggested she didn’t understand what I said.⑥The driver lost control of the car on the slippery road and crashed a truck.Ⅱ.重难点多练1．exist全方位(1)单句语法填空①There (exist) a good way to solve the (exist) problem at present.③As is known to us, the Republic of China came into (exist) as an independent country in 1949.2．harmful面面观(1)用所给词的适当形式填空①As we all know, a bad eating habit is (harm) to one’s health.②As far as I’m concerned, there is no (harmful) in making an apology to him first.第二板块短语句型归纳集释by turns 轮流；交替地take turns to do sth. 轮流做某事It is one’s turn to do sth. 轮到某人做某事It turns/turned out that ... 结果……3．cheer up(使)高兴；(使)振奋；感到高兴；感到振奋4．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时，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。
英语中常见的倍数表达法有：A＋be＋倍数＋as＋adj./adv.原级＋as BA＋be＋倍数＋adj./adv.比较级＋than BA＋be＋倍数＋the＋名词size/weight/length ...＋of BA＋倍数＋what从句，表示“A是……的多少倍”。
①The red ruler is three times as (long) as the yellow one.＝The red ruler is three times longer (long) than the yellow one.＝The red ruler is three times the (long) of the yellow one.5．“Oh de ar，” I cried, “walking does need a bit of practice now_that_gravity has changed.”“天哪，”我大声说，“既然重力改变了，看来走路也的确需要练一练了。
”以省略。
[短语句型集成训练]Ⅰ.基础点全练1．单句语法填空①Though injured seriously, he tried to cheer ,_hoping to make his parents less worried.②The two girls are so alike that strangers find difficult to tell one from the other.③was needed at that time, she told me, was some good luck.④Class Three should be responsible for raising the red flag this week its turn.⑤I had meant to call you, but was prevented doing so.Ⅰ.单句语法填空1．I could feel the wind (gentle) blowing through my hair, it was a warm summer breeze.2．Watch out sharp bends and adjust your speed accordingly.3．The new stadium being built for the next Asian Games will be three times (big) than the present one.4．As we know, getting angry not only does harm one’s health but also has a bad effect the relationship between people.5．It is none of your business what other people think about you. Believe in yourself.6．He failed the exam and I didn’t know how to cheer him .7．After several years of practice, I think I will finally get the hang spoken English.8．All theories come from practice and turn serve practice.9．Sometimes he found very hard to fall asleep at night, so he went to see the doctor.10．There were many fish (float) in the river because of the serious pollution.Ⅱ.单句改错1．There is so much rain on the island that its annual rainfall reaches as many as sixty inches.2．You’ll succeed on time because you are always working hard.3．Do you know when the Marriage Law came into an existence4．We recognized the possibility and took steps to prevent it happened.5．The boss of the company is trying to create an easy atmosphere that his employees enjoy their work.6．The twin brothers stood under the tree, puzzling and saying nothing.练(一)英语知识运用·组块专练——练准度Ⅰ.完形填空The other day I was having a meal in an Italian restaurant when I got a phone call from a long lost friend. In my excitement I talked slightly __1__ than usual and in Spanish, my mother tongue. A few minutes into the __2__ the lady sitting at the table beside mine got up, seemingly __3__，and asked the restaurant staff to find for her another __4__ as far away as possible from me. I __5__ in my seat out of embarrassment, feeling the __6__ to go over and apologize.I looked around and __7__ the lady was alone and staring out the window at the table furthest away from me. I was about to stand up when it hit me that she might prefer not to be __8__. Right then I __9__ my plans for a conventional apology and decided to conduct an experiment. Seeing those __10__ smile cards in my wallet I took one out. On signing my restaurant check I asked my waiter to __11__ charge the lady’s meal to my credit card and __12__ her a smile card instead of her bill.When I was __13__ I told the staff I would be back in a few hours to pick up my credit card and close the bill. I returned later as I promised, excited to learn the __14__ of the experiment. To my pleasant surprise, things __15__ the best possible way. The restaurant staff happily approached me, telling me that in the many times she had had dinner there before __16__ had they seen the old lady smile and laugh like she did __17__ receiving the smile card and the D|S0 __18__. She thanked the staff __19__ they explained that someone else did the job.To top it off, the staff asked me about the smile cards so as to conduct their own __20__. It was an interesting, fun experiment which may hopefully result in many more.1．B．more C．faster D．louder2．B．speech C．quarrel D．saying3．B．worried C．annoyed D．confused4．B．table C．room D．space5．B．lay C．sank D．took6．B．urge C．pity D．mistake7．B．told C．heard D．recognized8．B．watched C．noticed D．disturbed9．B．made C．abandoned D．refused10．B．useless C．expensive D．strange11．B．secretly C．slightly D．freely12．B．buy C．drop D．hand13．B．arriving C．leaving D．walking14．B．effects C．rules D．situations15．out B．turned out C．went out D．figured out16．B．even C．still D．never17．B．to C．at D．with18．B．note C．check D．expense19．B．because C．as though D．even though20．B．experiments C．businesses D．restaurantsⅡ.语法填空What should you do if you are not able to sleep The best thing is to try to avoid bad habits. __1__ you always go to bed and get up at about the same time, this sets a __2__ (health) rhythm in your life. Don’t drink caffeine drinks in the evening. Smoking and alcohol can also keep you awake. You may have trouble __3__ (sleep) if you have a heavy meal just before you go to bed.You may also find it difficult __4__ (get) to sleep if you have a problem or something else on your mind. This is __5__ you need to relax. As you lie in bed, tense the muscles in your feet and then relax __6__. Continue up the body, tensing and relaxing the muscles until you reach the head. Start with the feet again if you are still tense. If you __7__ (think) about a problem or about something exciting that is going to happen the next day, get up and write about it. That will help to take it off your mind. You can also get up and read, but be sure to choose __8__ book that is not too difficult. __9__，you may get so interested that you won’t want to go to sleep even when you feel sleepy. Sleep well! Sweet __10__ (dream)!练(二)第Ⅱ卷强化增分·组块专练——练规范Ⅰ.语法填空Most Americans don’t like to get advice from members of their family. They get advice from “strangers”. When they need advice, they __1__ (rare) go to people they know. Instead, many of __2__ write letters to newspapers and magazines __3__ give advice on many different subjects __4__ (include) family problems, the use of language, health, cooking, child care, clothes, and even on how to buy a house or a car.Most newspapers regularly print letters from readers with problems. Along with the letters there are answers written by people who __5__ (suppose) to know how to solve such problems. Some of these writers are doctors, and others are lawyers or __6__ (educate). Among the writers, two women are famous. __7__ they have no special training for this kind of work, they can give the readers suitable advice because they are rich __8__ life experience and good at communicating with others. A survey was done last year about why people __9__ (turn) to strangers for help and why the two women were well-received. Most people interviewed in __10__ survey said this way could help protect their privacy and the advice from the women was practical and effective.Ⅱ.短文改错Last Saturday, our school had organized an activity to visit the children at a local orphanage. As one of the volunteer, I took part in it. We took many books as well many kinds of school supplies and toys to the children. They were delighting to receive the gifts. In the morning, we played some games with them when we used to play in our childhood. Then we cooked and had lunch here. In the afternoon, we gave them some performances. Before leaving the orphanage, we had photos take with them and gave them our contact details so that they could keep in touch with one another. Each of us had a happily time. We gave the children our care and help, but in return, they gave us their smiles and love.Ⅲ.书面表达近年来，人们对中国传统节日的关注程度日益下降，而洋节日却越来越受到人们的追捧。