必修3-Unit4-Astronomy-the-science-of-the-stars詞匯講解

1、精品systematic adj.（ 有）系統(tǒng)的；有條理的unit 4 astronomy: the science of the stars-可編輯-1. violent adj. 強(qiáng)暴的,猛violence n.暴力，強(qiáng)violently adv.強(qiáng)暴烈的暴；猛烈地；猛烈地2. fundamental adj.基本fundamentally adv.fundament n.基礎(chǔ)；（礎(chǔ)）的n.pl.基本原則基本地；根本地根本（法則）3. development n. 生長，develop vt.發(fā)展；產(chǎn)developed adj. 發(fā)達(dá)發(fā)生的 developing adj. 發(fā)展；新情況vi

2、.生長；發(fā)展展的詞形4. lay vt.放下;擺設(shè)；產(chǎn)（蛋）lie vi.躺，平放；位lie n.&vi. 謊話；說謊變化laylaidlaidlayi于lieliedliedlyinglielaylainlyingng5. prevent vt.預(yù)防，防止prevention n. 預(yù)防；preventable adj. 可防阻止；妨礙止的，可預(yù)防的6. gentle adj. 和藹的；輕gently adv.溫和地；柔的靜靜地7. physics n.物理，物理學(xué)physicist n.物理學(xué)家physical adj.身體的；物理（學(xué)）的；物質(zhì)的1. system n. 系統(tǒng)，體系；制度

3、systematically adj. （有）系統(tǒng)地；有條理地搭配：the solar system 太陽系the capitalist system資本主義制度the computer system broke down.the teacher has a special system of teaching.a railway system鐵路系統(tǒng)計(jì)算機(jī)系統(tǒng)癱瘓了。2. theory n. 學(xué)說；理論 反義：practice 實(shí)踐darwins theory ofevolution達(dá)爾文進(jìn)化論the theory of relativity 相對(duì)論這位老師教學(xué)方法很獨(dú)特。einstein

4、put forward his new theory of relativity.3. violent (adj.) 猛烈的；激烈的；a violent attack 猛烈的進(jìn)攻 violent dislike 極其的厭惡 violent pain極度痛苦船在海上強(qiáng)烈的風(fēng)暴中沉沒。the boat sank in a violent storm at sea.4. in time: (sooner or later; eventually;)遲早，終于i ll see him in time.總有一天我會(huì)遇見他。(for sth. /to do sth.): not late 及時(shí)she wi

5、ll be back in time to prepare dinner.她來得及回來準(zhǔn)備晚飯。與time 相關(guān)的短語:on time 按時(shí);準(zhǔn)時(shí)at one time 從前 for the time being 暫時(shí)from time to time不時(shí)地in no time立刻，馬上at times 有時(shí)at a time每次;依次once upon a time 從前5. unlike prep. 不同； 不像unlike him, his son is tall. adj. 不同的the sisters are quite unlike.unlikely adv. 未必的；不太可能的；

6、 注意與dislike 不喜歡區(qū)分開來。7. exist vi. 存在；生存existent adj.存在的；生存的existence n.存在；生存搭配：exist in 存在于之中 exist on 靠為生 =live on） exist by 靠生存in existence 現(xiàn)存的 come into existence=come into being開始存在、 成立they can t exist on the money he is earning.the idea exists only in the minds of poets.when did this world come

7、into existence?8. give birth to1）生（孩子）she s just given birt h to a healthy baby girl.她剛剛生了個(gè)健康的女嬰。2）產(chǎn)生the extraordinary experience gave birth to his latest novel.這段奇特的經(jīng)歷促成了他的最新的一部小說的誕生。9. in one s turn 輪到某人it s in your turn to read the passge.he cooked the meal in his turn this week.x in turn 依次、輪流pl

8、ease enter the room in turn.x by turns 輪流we kept watch by turns . 我們輪流守望。10. prevent sth. / sb. （from） doing sth.制止（防止）某人（某物）做某事nothing can prevent this plan from being carried out.阻止某人做某事prevent sb. （from） doing sth.stop sb. （from） doing sth.,keep sb from doing sth注意：keep sb. from doing sth. 中from

9、不可省略，但如在被動(dòng)語態(tài)中，他們中的from 都不可省。11. puzzle n 迷，難題v （使）迷惑；（使）為難can you figure out this puzzle?你能找到謎底嗎？his behavior yesterday puzzled me .他昨天的行為使我迷惑。12. pull n.（c）拉力；牽引力；扯引力if we want to make a trip into space, we must escape the pull of gravity.2）（對(duì)他人的）影響，影響力she has a lot of pull in that company.3）吸引力（常用

10、單數(shù)）the tides depend on the pull of the moon.4）拉，牽，扯（反義詞：push）help me move this piano; you pull and i ll push.13. cheer up 感到高興；感到振奮we cheered up at the news.cheer v. 力口油，歡呼，喝彩 the people cheered the football team.cheerful adj. cheerfully adv cheerfulness n.14. now that 同since相似，語氣較弱，強(qiáng)調(diào)人們已知的事實(shí)。1 .既然你

11、忙，就讓我給你做吧。now that you are busy, let me do it for you.2 .既然人都齊了，咱們開始干吧。 now that everyone is here let s start work辨析：now that既然，由于，是連詞詞組，引導(dǎo)原因狀語從句，表示明顯的原因或即成的事實(shí)?？谡Z中that?？墒÷?。其他引導(dǎo)原因狀語從句的連接詞；because因?yàn)椋ㄕZ氣較重，常用于回答 why的提問）since因?yàn)椋热?，由于（可與now that 互換）as因?yàn)椋ㄕZ氣較弱）for因?yàn)椋ú⒘羞B詞，引導(dǎo)一個(gè)分句，不能置于句首，表示進(jìn)一步補(bǔ)充說明）15. break ou

12、t 它與happen, take place, come out等詞的用法一樣，是不及物動(dòng)詞，不能帶賓語，不能用于被動(dòng)語態(tài)。1）戰(zhàn)爭爆發(fā)the american civil war broke out in 1861.美國內(nèi)戰(zhàn)爆發(fā)于 1861 年。2）發(fā)生爭吵a quarrel broke out between them.他們之間發(fā)生了 爭吵。3）（火災(zāi)）發(fā)生 a fire broke out in his house last night.昨晚他家里失火了。考點(diǎn)break out通常指戰(zhàn)爭、疾病、災(zāi)害等的爆發(fā)。不及物動(dòng)詞短語，不能用于被動(dòng)語態(tài)。與break 相關(guān)的短語 :break down（機(jī)器）出故障，損壞；分解，起化學(xué)變化；破壞；拆散break in破門而入；打斷break away from脫離；打破陳規(guī)break through突圍；突破；沖垮；克服break up打碎；拆散；分裂；分解break ones word/promise食言；說話不算數(shù)16. watch