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 单元要点预览语言要点Ⅰ.词语辨析Ⅱ.词性变化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).2. 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.3. 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。
[重点用法]be harmful to sb./sth. 对……有害do harm to sb.= do sb. harm = harm sb. 对……有害;伤害……[练习] 根据句子的意思在括号里填入适当的词或翻译。
1). Everyone knows that smoking is ______ to your health.2). In many cases, too much care for children from parents might even do ______ to their growth.3). 在阳光下看书对你的眼睛伤害很大。
_____________________________________________________________________4. exist vi. 存在;生存existence n. 存在[典例]1). Does life exist on Mars? 火星上有生命吗?2). I can hardly exist on the wage I’ m getting. 我靠我挣的工资简直难以餬口。
[重点用法]exist + prep. 存在于地方exist on sth. 靠某物生存[练习] 用exist的短语或其适当形式填空。
1). This plant ______ only ______ Australia.2). Can you ______ ______ such a low salary?3). I doubt the ______ (exist) of alien.5. puzzle vt.&vi. (使)迷惑;(使)苦思n.谜;难题puzzled adj.无法了解的;困惑的puzzling adj.令人费解的[典例]1). Her reply puzzled me. 她的回答把我弄糊涂了。
2). Their reason for doing it is still a puzzle to me.他们为什麽要做此事我仍莫名其妙。
[重点用法]sth. puzzles sb. 某事使某人迷惑/为难sb. be puzzled by sth. 某人对……感到迷惑puzzle about/over sth. 对某事感到迷惑或苦苦思索(以便理解)puzzle one’ s brain苦思苦想;绞尽脑汁solve a puzzle 解决一个难题[练习] 用puzzle的适当形式填空或翻译。
1). To explain the ________ (puzzle) findings, he offers two theories.2). I _______ (puzzle) that I haven’ t heard from Liz for so long.3). She listened with a _______ (puzzle) expression on her face.4). No one has yet succeeded in explaining the _______ (puzzle) of how life began.5). He _______ (puzzle) what to do next.6). _______ _______ _______ (使我困惑的事情) is why he left the country withouttelling anyone.6. pull v.拉,拖,拔;移动n.拉,拖;拉(引)力[典例]1). You push and I’ ll pull. 你来推,我来拉。
2). I felt a pull at my sleeve and turned round.我觉得有人扯我的袖子,便转过身来。
[重点用法]pull ahead (of sb/sth) 领先(於某人/物)pull (sb) back(使某人)退却;撤回(某人)pull off (sth)(指机动车辆)驶离(道路)(至路侧停车处停下)pull out (sth.) 拉掉;使分离;掏出;驶离(车站)pull on 穿,戴上(袜子、手套等)pull together 同心协力;通力合作[练习] 用pull短语的适当形式填空。
1). I arrived as the last train was ______ ______.2). He ______ ______ a gun and aimed at the criminal.3). So long as we ______ ______, there’ s no mountain top we can’t conque r.7. cheer vt. & vi. (使)高兴、振奋;(对)欢呼cheerful adj.高兴的cheerless adj.不高兴的[典例]1). The crowd cheered loudly as the Queen appeared. 女王出现时群众高声欢呼。
2). He was greatly cheered by the news. 他听到这个消息非常高兴。
[重点用法]cheer sb. on为某人加油cheer (sb) up(使某人)更高兴或更快活[练习] 用cheer的短语或其适当形式填空。
1). Your visit has greatly ______ him up.2). The crowd ______ the runners ______ as they started the last lap.3). You look as though you need ______ up.Ⅳ.重点词组1. to begin with = to start with 以……开始;由……作为开头;首先[典例]To begin/start with, I couldn’ t understand a single word. 起初,我一句也没弄明白。
[重点用法]begin/start with 从……开始begin/start sth with 从……开始……[练习] 根据句子的意思完成句子。
1). He ______ his speech ______ a poem.2). His speech ______ ______ a poem.3). ____ ____ _____, pets are good friends of many lonely people, especially the old.2. in time 及时;最终;迟早[典例]1). They caught the bus in time. 他们及时赶上了汽车。
2). If you keep on, you will succeed in time. 如果坚持下去,你们总有一天会成功的。
[短语归纳] time短语:in time for sth./ to do sth. 及时;不迟in no time 立刻;马上at no time永不…… at one time 有个时期;曾经;一度at a time 一次;每次at times = sometimes 有时all the time 一直;始终;老是on time 按时;准时by the time到……的时候为止for the time being 暂时;暂且take one’ s time不着急;慢慢来kill time 消磨时间from time to time 不时地,间或many a time 常常;多次once upon a time 从前at the same time 同时;尽管如此ahead of time 提前,提早race against time 争分夺秒time and again 一次又一次;重复地keep time (钟表)走得准keep bad time(钟、表)走得不准take one’ s time 慢慢来,别急have a good/nice/hard time (in) doing sth 做某事很……It’ s (high/about) time that sb. did/ should do sth. 是做某事的时候了[练习] 用time短语填空。
(新教材)人教版 2019 高中英语必修三 第四单元(知识点总结全)
Unit 4 Space Exploration 一、常见短语fight的常见短语fight against 为反对…而斗争与...战斗fight with 与…并肩战斗同…作斗争fight for 为争取…而战provide的常见短语provide for 供养为…作准备提供provide sb with sth 提供某人某物provide sth for sb 提供某人某物result的常见短语result in 导致造成result from 由…造成as a result 结果因此as a result of 作为...的结果由于run的常见短语run out 用完耗尽run out of 用光用完run across 偶然遇见(或看到) run after 追逐run away 逃跑跑掉carry的常见短语carry on 继续做坚持做carry on (with) sth 继续某事carry on doing sth 继续做某事carry的常见短语carry out 落实执行实施履行完成(任务) carry sb through 帮助某人渡过难关carry sth through 成功完成某事战胜病魔二、易混词辨析三、常见句型与表达1. “not only…but also…”结构的用法①语法功能:连接平行结构——名词、代词、动词、非谓语动词、介词短语、句子等。
He not only read the book, but also remembered what he had read.他不仅读了这本书,而且记得所读的内容。
②主谓一致:其连接的并列成分做主语时,谓语动词的人称和数遵循“就近原则”。
Not only the students but also the teacher was against the plan.不但同学们反对这个计划,老师也反对。
③倒装: not only...but also...连接并列分句,且not only位于句首时,not only所在的分句要部分倒装。
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。
(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 单元要点预览语言要点Ⅰ.词语辨析Ⅱ.词性变化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).2. 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.3. 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知识点汇总(带答案)
人教版高中英语必修三Unit4SpaceExploration知识点汇总单选题1、The branch of olive is the ________ of peace.A.symbolB.signC.signalD.mark答案:A考查名词词义辨析。
句意:橄榄枝是和平的象征。
A. symbol象征;B. sign招牌,迹象;C. signal信号;D. mark符号,记号。
结合常识可知,橄榄枝是和平的象征,symbol符合题意。
故选A。
2、Since last month, George, along with some of his former classmates, ________ to have a 20-year gathering during this summer holiday.A.has been desiringB.desiredC.had desiredD.have desired答案:A考查动词时态。
句意:自上月以来,乔治就和他以前的同班同学一直希望在今年暑假举办一个毕业20年的同学聚会。
根据时间状语since last month,可知谓语动词应用现在完成时态或现在完成进行时,且这个想法是一直存在的,还可能继续下去,故可用现在完成进行时,其结构为:助动词(have/has)+been+动词的现在分词。
再结合选项,因主语为George,第三人称单数,主谓语法一致,应用has been desiring。
故选A项。
3、Not knowing what the future will bring hardly seems a(n) ________ for doing nothing. A.argumentB.resourceC.performanceD.authority答案:A考查名词词义辨析。
句意:不知道未来会发生什么并不是什么都不做的理由。
A.argument理由; B.resource 资源;C. performance表演;D. authority当权者。
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。
2019-2020年高中英语人教版必修三unit4单元 知识点总结与练习
2019-2020学年高中英语人教版必修三UNIT 4 Astronomy: the science of the stars Wordssolar system planet circle astronomy origin religionwidely theory universe atoms billion dust solidglobe violent explode carbon vapor nitrogenproduce atmosphere appear surface unlike obviousfundamental presence dissolve harmful acids chainreaction extremely multiplied oxygen encourage development shellfish insect amphibians reptiles huge dinosaursexist rise mammal spread thus dioxide removepuzzle presence chemistry planet gravity evidencesatellite violent shocked gentle rude biology provediscovery physicist supply decrease species extinctclimate concern disappear spaceship force escapepull lessen float weight painful frighteningamazed increase exhausting structure theory situationcrashPhrases: in all directions combine to settle into in time cool downfill....with as well as lay eggs remain a mystery give birth toin one’s turn prevent...from as a result of depend on no longerdie out block out crash into dozens of fall back tocheer up twice as far as fall over now that get the hang ofstep forward break out pay attention to watch out be make up ofbe fundamental to begin with in all directions according towatch out for 密切注意;当心;提防Grammar:1.What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid. (随后)它变成什么没人知道,知道38~45亿年前,这团尘埃才慢慢地形成一个固体的球状物。
