1、Unit 4Astronomy:the science of the stars-2-核心詞匯核心句式1.in time及時;終于;遲早;總有一天領(lǐng)悟高考究考法用in time或 on time填空(1)People will only see it as a real choice if the buses and trains are .(2014山東,閱讀表達(dá))只有公共汽車和火車準(zhǔn)時運行,人們才會覺得它是一個真正的選擇。(2)We arrived in the summer,just to enjoy the midnight sun.(2014四川,閱讀理解B)我們是夏天到達(dá)的,正好來

2、得及享受午夜的太陽。單句寫作(3)如果堅持下去,總有一天你會成功的。_on time in time If you keep on,you will succeed in time. -3-核心詞匯核心句式聯(lián)想拓展記考點(1)at times 有時;偶爾;不時(2)on time準(zhǔn)時;按時(3)in no time 立即;馬上(4)at one time 曾經(jīng);一度(5)at no time 從不;決不(6)all the time 一直;始終(7)at a time 一次;每次-4-核心詞匯核心句式2.exist vi.存在;生存派生existence n.存在;生存existent adj

3、.存在的;實有的領(lǐng)悟高考究考法翻譯句子(1)This was likely to be the art of a civilization that existed over 15,000 years ago._(2)A lot of business is still done over the phone,and much of it is based on trust and existing relationships.(2019北京,閱讀理解C)_很多業(yè)務(wù)仍通過電話完成,其中大部分基于信任和現(xiàn)有關(guān)系。這很可能是15,000多年前存在的一種文明的藝術(shù)。-5-核心詞匯核心句式用exist

4、的適當(dāng)形式填空(3)There different opinions on this question.對于這個問題存在著不同的意見。(4)The change endangers the very of certain animals and birds.(2015陜西,閱讀理解C)這種變化威脅到了某些動物和鳥的生存。exist existence -6-核心詞匯核心句式聯(lián)想拓展記考點(1)There exists/existed.某地存在/有 (2)exist on靠為生(3)come into existence開始存在,成立(4)o existence 使發(fā)生,產(chǎn)生-

5、7-核心詞匯核心句式3.in ones turn輪到某人領(lǐng)悟高考究考法完成句子(1)When ,Im too excited to speak.當(dāng)輪到我時,我太興奮以至于講不出話來了。(2)He cooked the meal this week.本周輪到他做飯了。聯(lián)想拓展記考點(1)in turn 輪流;逐個;依次;反過來(2)out of turn 不依順序地;不合時宜地(3)take turns 依次;輪班;輪流(4)by turns 輪流地;交替地its in my turn in his turn -8-核心詞匯核心句式4.prevent sb. from doing sth.阻止某

6、人做某事領(lǐng)悟高考究考法用介詞或所給單詞的適當(dāng)形式填空(1)The destruction of such species could prevent researchers _finding cures for certain diseases.(2015陜西,閱讀理解C)這些物種的毀滅會阻止研究者們找到治愈某些疾病的辦法。(2)Sure,I could have asked her,but something prevented me from (do)so.(2017天津,閱讀理解B)當(dāng)然,我本可以問問她,但一些事情阻止了我這樣做。from doing-9-核心詞匯核心句式聯(lián)想拓展記考點p

7、revent sb.from doing sth.的同義短語有stop sb.from doing sth.和keep sb.from doing sth.。但是需要注意的是:在主動語態(tài)中, prevent/stop sb.from doing sth.中的from可以省略,但keep sb.from doing sth.中的from則不能省略;在被動語態(tài)中,三個結(jié)構(gòu)中的from都不能省略。In order to keep the children from swimming in the sea,he keeps them staying at home all day.為了不讓孩子們?nèi)ズ＠?/p>

8、游泳,他把孩子們整天關(guān)在家里。-10-核心詞匯核心句式5.pull n.&vt.拉(力);拖;牽引力領(lǐng)悟高考究考法介詞或副詞填空(1)Larry pulled ,set the brake and got hold of the fire extinguisher.(2016全國,完形填空)拉里把車停到路邊,拉了手剎,拿起滅火器幫忙滅火。(2)He pulls a special device,points it at the suspect,and switches it on.(2020天津,閱讀理解C)他掏出一個特殊的設(shè)備,將其指向犯罪嫌疑人,并打開開關(guān)。(3)It was only w

9、hen the car pulled in front of our house that we saw Lily in the passenger seat.(2018天津,單項填空)只有當(dāng)汽車停在我們的房子前,我們才看見莉莉坐在乘客座上。over out up-11-核心詞匯核心句式(4)I sat down on the floor and pulled a few books the shelf at random.(2015天津,閱讀理解C)我坐在地板上,隨手從架子上拖過來幾本書。翻譯句子(5)Would you mind giving the bell a pull?_off 不介

10、意的話,拉一下鈴好嗎?-12-核心詞匯核心句式聯(lián)想拓展記考點(1)pull down 拆除,摧毀(建筑物)(2)pull in(火車)進(jìn)站停靠(3)pull off 駛向路邊短暫停車;完成(4)pull up 停止;停車(5)pull out(火車)出站;駛離路邊(6)pull over 向路邊?？?或讓車)-13-核心詞匯核心句式6.break out(戰(zhàn)爭、火災(zāi)等)突然發(fā)生;爆發(fā)領(lǐng)悟高考究考法單句寫作(1)在這次會議上,學(xué)生們產(chǎn)生了激烈的爭論。_(2)夜間突然發(fā)生了火災(zāi)。_A heated argument broke out among the students at the meeti

11、ng.Fire broke out during the night.-14-核心詞匯核心句式聯(lián)想拓展記考點(1)break away from脫離;擺脫;甩掉(2)break down毀掉;把分解;(身體)垮下來;拋錨(3)break in闖入;打斷;插嘴(4)break into破門而入;非法闖入(5)break off折斷;中斷;突然停止(6)break through突圍;突破;沖破(7)break up分解;打碎;驅(qū)散;結(jié)束-15-核心詞匯核心句式7.now that既然;由于領(lǐng)悟高考究考法誦讀或翻譯句子,體會黑體部分含義(1)Now that youve listed your s

12、trengths,list your imperfections. (2020全國,七選五閱讀)既然你已經(jīng)列出了自己的優(yōu)點,那就列出你的缺點吧。(2)Now that the kids have left home,we have got a lot of extra space._既然孩子們都已經(jīng)離開家了,我們就有了很多額外的空間。聯(lián)想拓展記考點常用的引導(dǎo)原因狀語從句的連詞有because,since,as,considering等。Considering it is eight oclock,well wait no longer.由于已經(jīng)八點了,我們不再等了。-16-核心詞匯核心句式1.

13、This produced a chain reaction,which made it possible for life to develop.這就產(chǎn)生了一系列的反應(yīng),使得生命就有可能發(fā)展了。分析提煉究考法“make+it+賓語補(bǔ)足語+真正的賓語(賓語從句或動詞不定式等)”是固定句式。賓語補(bǔ)足語可以由形容詞、名詞、分詞等充當(dāng)。常用于此結(jié)構(gòu)的動詞還有think,feel,find,consider,take等。領(lǐng)悟考法用考點-17-核心詞匯核心句式翻譯句子(1)In his introduction,he made it clear that our credits would be har

14、d-earned.(2018全國,完形填空)_(1)In his introduction,he made it clear that our credits would be hard-earned.(2018全國,完形填空)_他在介紹中明確表示,我們的學(xué)分是來之不易的。她說就寢時間的這些活動會讓孩子們變興奮并使他們難以冷靜和入眠。-18-核心詞匯核心句式2.But when I tried to step forward,I found I was carried twice as far as on the earth and fell over.而當(dāng)我試著向前邁步時,我發(fā)覺我被送出去很

15、遠(yuǎn),步子的跨度竟是在地球上的兩倍,因而我摔倒了。分析提煉究考法twice as far as.是一種倍數(shù)的表達(dá)方法,意為“是的兩倍遠(yuǎn)”。英語中常用的倍數(shù)表達(dá)法有:(1)A+be+倍數(shù)+as+ adj./adv.原級+as+B(2)A+be+倍數(shù)+ adj./adv.比較級+than+B (3)A+be+倍數(shù)+the+名詞(size/weight/length.)+of B-19-核心詞匯核心句式領(lǐng)悟考法用考點完成句子(1)Jessica devoted as she did before,so I believe she will succeed this time.杰西卡付出的是以前的時間和

16、精力的三倍,所以我相信她這次能成功。(2)Those given night milk contained of melatonin.(2016四川,閱讀理解D)那些參加實驗的“夜間牛奶”包含了10倍的褪黑素量。three times as much time and energy 10 times the amount -20-核心詞匯核心句式一句多譯(3)據(jù)報道,最近發(fā)現(xiàn)了一顆行星,它幾乎是地球的三倍大。It is reported that a new planet has been discovered recently,which is almost as the earth.It

17、is reported that a new planet has been discovered recently,which is almost than the earth.It is reported that a new planet has been discovered recently,which is almost of the earth.three times as largethree times biggerthree times the size-21-.單句填空1.If you like,a squeeze of fresh lemon juice on the

18、bananas will prevent them (turn) brown.(2018全國,閱讀理解B)2.This morning,when I was walking in the street,I saw two travellers were reading a map,looking (puzzle).3.Eating too many desserts can be (harm) to your teeth.4.So scientists are trying their best to save the species from going out of (exist).(20

19、19江蘇,完形填空)5.He had to wipe the sweat,because the air-conditioning system broke .6.The umbrella was in perfect condition, (consider)how old it was.(from) turningpuzzledharmful existence down considering -22-7.The male and female birds take (turn)in sitting on the eggs.8.Its fantastic to swim in the sea,but you have to watch out _ sharks.9.I hope the change will not cause you much trouble. 10.When Im feeling sad,my mother tells me funny stories to cheer me .turns fortoo up-23-.單句改錯1.I devoted t