人教新課標(biāo)高二英語必修五Unit 3Life in the future詞匯精講精練

1、.Unit 3 Life in the future學(xué)習(xí)目的重點(diǎn)詞匯aspect, impression, remind, constantly，previous, uncertain, guide, surroundings, lack, optimistic, settlement, 小詞簡析重點(diǎn)短語take up, be back on ones feet, lose sight of, sweep up, slide into, speed up重點(diǎn)句型1. as though/ as從句2. 疑問詞+do you think +其余部分？3. Is it likely/ unlike

2、ly that.?4. Suppose that.知識講解重點(diǎn)詞匯aspect【原句回放】Below are some of the main aspects of life today. 以下是現(xiàn)代生活的幾個主要方面?！军c(diǎn)撥】aspect n. 方面；方位，朝向；樣子，外觀I feel we should look at the problem from every aspect. 我感覺我們應(yīng)該從各方面來考慮這個問題。Would you give some advice to us on the health and safety aspects of our products?你能就我們

3、的產(chǎn)品的安康和平安方面給我一些建議嗎？Our room has a western aspect. 我們的房間朝西。Her face wore an angry aspect. 她面帶怒容。impression【原句回放】First Impressions 第一印象【點(diǎn)撥】impression n. 印象，印痕常用搭配：create/ give/ make a . impression on sb. 給某人留下.的印象have/ get the impression that. 有.的印象be under the impression that 原以為The dirty and seedy a

4、spect of the bar created a bad impression on us. 酒吧骯臟、破舊的外觀留給我們很壞的印象。His trip to India made a strong impression on him. 他去印度的旅行給他留下很深化的印象。She gives us the impression of being very busy. 她給我們很忙的印象。I was under the impression that the work had already been completed.我印象中/原以為那項(xiàng)工作已經(jīng)做完了?！就卣埂縤mpress v. 使留下

5、印象，使銘記impressive adj. 給人印象深化的常用搭配：impress sth. on/ upon sb./ ones mind = impress sb. with sth. 給某人留下.印象He impressed on us the need for immediate action.他讓我們認(rèn)識到需要立即采取行動。We are deeply impressed with the standard of the childrens works. 主語是人=The standard of the childrens works is deeply impressed on us

6、. 主語是物這些孩子的作品的水準(zhǔn)給我們留下了深化的印象。remind【原句回放】I have to remind myself constantly that I am really in AD3008. 我不得不反復(fù)提醒自己我在公元3008年?！军c(diǎn)撥】remind v. 提醒；使想起常用搭配：remind sb. of sth. 提醒某人某事，使某人想起某事remind sb. to do sth. 提醒某人做某事remind sb. that . 提醒某人某事That song always reminds me of our holiday in Mexico. 那首歌總讓我想起我們在墨

7、西哥的假期。The landscape reminded me of home. 這樣的風(fēng)景使我想起了我的家鄉(xiāng)。此句中home前不能有冠詞，home含有感情色彩，不像house一樣指詳細(xì)的“家或“家人Remind me to take my umbrella with me. 提醒我?guī)?。The teacher reminded us constantly homework should be handed in before next Friday.老師不斷地提醒我們下周五前要交作業(yè)。constantly 【原句回放】I have to remind myself constantly th

8、at I am really in AD3008. 我不得不反復(fù)提醒自己我在公元3008年?！军c(diǎn)撥】constantly adv. 不斷地，反復(fù)地，經(jīng)常地He is constantly leaving his things behind. 他總是落下東西。His report was constantly interrupted by applause. 他的報(bào)告不斷被掌聲打斷。【拓展】constant adj. 固定的，不變的，不停的，持續(xù)不斷的There is a constant flow of traffic on the highway every day. 每天公路上都車水馬龍的

9、車流不斷。Babies need constant attention. 嬰兒需要不斷關(guān)注。previous 【原句回放】This is similar to the “jet lag you get from flying, but it seems you keep getting flashbacks from your previous time period. 這就與你乘坐飛時(shí)機(jī)產(chǎn)生時(shí)差反響相似，只是在你腦子里似乎會不斷地閃現(xiàn)以前的光陰?！军c(diǎn)撥】previous adj. 在前的，早先的常用短語：previous to =before 在.之前He cant go because h

10、e has a previous engagement. 他不能去，因?yàn)槭孪扔屑s了。No previous experience is necessary for this job. 這個職位不需以前有經(jīng)歷。I couldnt believe it when I heard the news. Id only seen him the previous day.聽到這個消息我無法相信。我前一天還見到他了。Lets meet on some day previous to Christmas. 我們圣誕節(jié)前某一天見面吧?！就卣埂縫reviously adv. 以前，先前The book cont

11、ains a number of photographs not previously published.這本書有假設(shè)干以前沒有出版過的照片。uncertain【原句回放】So I was very nervous and uncertain at first. 因此，我一開場就感到神經(jīng)過敏和心神不定?！军c(diǎn)撥】uncertain adj. 不確定的；變化無常的；不可靠的 be uncertain about/ of 對.不確定Theyre both uncertain about what to do. 他們都不確定該做什么。It is uncertain what his role in

12、the company will be. 他在公司的職責(zé)是什么還不確定。guide【原句回放】However, my friend and guide, Wang Ping, was very understanding and gave me some green tablets which helped a lot. 但我的朋友兼導(dǎo)游王平很細(xì)心體貼，給了我?guī)琢＞G色藥片，倒是挺起作用的?！军c(diǎn)撥】guide n. 指導(dǎo)，向?qū)В瑢?dǎo)游vt. 指引，指導(dǎo)注意：guide常與介詞to連用，后接地點(diǎn)。a Guide to English Grammar 英語語法指南He guided us throug

13、h the narrow streets to the central hospital.他引導(dǎo)我們通過狹窄的街道到了中心醫(yī)院。surroundings【原句回放】At first my new surroundings were difficult to tolerate. 開場時(shí)，新環(huán)境讓人難以忍受。【點(diǎn)撥】surroundings n. 復(fù)數(shù)周圍的事物；環(huán)境She grew up in comfortable surroundings. 她在舒適的環(huán)境里長大。The surroundings we work in are pleasant. 我們工作的環(huán)境很優(yōu)美。比照：surroundi

14、ngs與environment1 surroundings 指某人或物周圍的客觀事物；2environment指周圍會影響人或事物行為與開展的整體狀況，如對人的成長、情感、觀念等產(chǎn)生影響的環(huán)境或影響生物的生長、開展和生存的外界物質(zhì)條件的環(huán)境。3surroundings通常用復(fù)數(shù)形式，environment 通常為不可數(shù)名詞。 beautiful surroundings 優(yōu)美的周邊環(huán)境happy home environment幸福的家庭環(huán)境global/natural/ economic/cultural /social environment 全球/自然/經(jīng)濟(jì)/文化/社會環(huán)境【拓展】sur

15、rounding adj. 周圍的，附近的。常放在名詞前the surrounding countryside 周邊的鄉(xiāng)村the surrounding scenery 四周的風(fēng)景l(fā)ack【原句回放】Hit by a lack of fresh air, my head ached. 由于缺乏新穎空氣，我感到頭痛?！军c(diǎn)撥】lack n. 缺乏，短缺，缺乏； v. 缺乏，沒有1lack作名詞時(shí)，可用于a lack of，假如在介詞due to，for，from，through等后構(gòu)成“因?yàn)?的短缺時(shí)，省略冠詞a。另外lack也用于不可數(shù)名詞。The match was cancelled due

16、 to lack of support. 因?yàn)槿鄙儋澲?，比賽被取消了。Most of his problems stem from lack of confidence. 他的問題多數(shù)來源于信心的缺乏。stem from 來源于，固定短語The court case was dismissed for lack of evidence. 這個法庭案件因?yàn)樽C據(jù)缺乏被駁回了。2lack作動詞時(shí)一般是及物動詞，不及物的用法有be lacking in，多用進(jìn)展時(shí)，可以作為固定短語記住。He lacked the skills for the job. 他缺少工作經(jīng)歷。You will not be

17、lacking in support from me. 你不會缺少我的支持?！就卣埂縧ack for. 缺乏，缺少.，此短語不用于進(jìn)展時(shí)，多用于否認(rèn)句中，是正式用語。She does not lack for friends.她不缺朋友。optimistic 【原句回放】Have a class discussion and decide whether you think the writer has an optimistic or a pessimistic view of the future. 全班討論，判斷作者對將來持樂觀的還是悲觀的態(tài)度。【點(diǎn)撥】optimistic adj. 樂

18、觀的，樂觀主義的常用搭配：be optimistic about 對.持樂觀態(tài)度The stockholders are optimistic about the companys future.股東對公司的前景很樂觀。The president says she is optimistic that an agreement can be worked out soon. 總統(tǒng)說，她對很快能達(dá)成協(xié)議持樂觀態(tài)度?！就卣埂縪ptimism 樂觀主義 optimist 樂觀主義者 pessimism 悲觀主義 pessimist 悲觀主義者 pessimistic 悲觀主義的 注意：optimis

19、tic和pessimistic在拼寫中有一樣的后綴：-imistic，二詞的其他形式也有一樣部分，記單詞時(shí)可參考。settlement 【原句回放】However, the companies have to train their representatives to live and work in space settlements. 然而，公司得培訓(xùn)他們的代表并使他們在太空中生活、工作?！军c(diǎn)撥】settlement n. 定居點(diǎn)，解決Hopes of a peaceful settlement are now fading. 和平解決的希望正在消失。The Indians often

20、attacked the settlements of the colonist. 印地安人經(jīng)常襲擊殖民者的定居點(diǎn)?！就卣?】settle v. 安家，使定居，停留，解決，決定We are going to settle our differences. 我們打算解決我們的分歧。It was settled that they would leave before dark. 已經(jīng)決定他們天黑前動身。Her relatives had come to America and settled in Boston. 她的親戚已經(jīng)來了美國，在波士頓定居了。Her eyes settled on th

21、e man in the corner. 她的眼睛停留在角落里的那個人?！就卣?】unsettled adj. 未處理的, 未決定的；未定居的，無居民的；不穩(wěn)定的小詞簡析1. switch n.& vt. 開關(guān)；轉(zhuǎn)換 switch on 翻開機(jī)器、電器等 switch off 關(guān)上機(jī)器、電器等 She worked as a librarian before switching to journalism. 轉(zhuǎn)行到新聞業(yè)前她是圖書管理員。 Can you switch the television off/ on? 你能關(guān)掉/翻開電視嗎？2. press vi. & vt. 按；壓；逼迫 n.

22、 按，壓；印刷；新聞界 Just press this button, and youll start the engine.只要按一下這個按鈕便可啟動這臺發(fā)動機(jī)了。He pressed his way through the crowd. 他擠過人群。The power of the press is very great. 新聞界的力量非常大。3. tolerate vt. 忍受 I cant tolerate your bad manners any longer. 我再也不能容忍你無禮的行為。4. flash vt. & vi. 使閃光；使閃現(xiàn) A driver is not supp

23、osed to flash his lights at the coming vehicles.司機(jī)不該朝著迎面開來的車輛閃燈。The idea flashed into his mind. 這念頭突然閃過他的腦海。5. greedy adj. 貪吃的，貪心的 The company had become too greedy for profit. 這個公司變得過于貪利。重點(diǎn)短語take up【原句回放】I still cannot believe that I am taking up the prize that I won last year. 我還是無法相信我是在承受去年獲得的這個獎

24、勵?！军c(diǎn)撥】take up 拿起；承受；開場；占用時(shí)間、空間等；繼續(xù)One of our excellent athletes has taken up a new challenge. 我們的優(yōu)秀運(yùn)發(fā)動之一承受了一個新的挑戰(zhàn)?！靖咔逭n堂：Unit3詞匯精講take up】I took up smoking when I was at school. 我在學(xué)校時(shí)就開場抽煙了。These files take up a lot of disk space. 這些文件占據(jù)了大量的磁盤空間。Ill try not to take up too much of your time. 我會盡量不占有你太

25、多時(shí)間。She fell silent, and her brother took up the story. 她突然不說話了，她哥哥繼續(xù)講這個故事。be back on ones feet 【原句回放】Soon I was back on my feet again and following him to collect a hovering carriage driven by computer. 很快我完全恢復(fù)并跟著他去接由電腦控制的氣墊車。【點(diǎn)撥】be back on ones feet 困境后恢復(fù)，完全復(fù)原The company now is back on its feet. 如

26、今公司恢復(fù)了元?dú)?。Larry, are you feeling better now? I really hope youll get back on your feet soon. 拉里，你感覺好點(diǎn)了嗎？我真的希望你會很快恢復(fù)安康?！就卣埂縪n ones feet站立著，恢復(fù)安康 stand on ones feet 獨(dú)立自主，自立off ones feet 躺下，坐著 rise/spring to ones feet 站/跳起來lose sight of【原句回放】However, I lost sight of Wang Ping when we reached what looked

27、like a large market because of too many carriages flying by in all directions. 然而，當(dāng)我們到達(dá)一個看上去像個大市場的地方時(shí)，由于太多的氣墊車朝四面八方飛奔，我看不見王平了?！军c(diǎn)撥】lose sight of 看不見，無視，忘記 He watched the plane go higher and higher until he lost sight of it. 他看著飛機(jī)越飛越高，一會兒看不見了。 We must not lose sight of this fact. 我們一定不要無視這個事實(shí)?！就卣埂颗csig

28、ht有關(guān)的短語： catch sight of 突然看見 at first sight 乍看，第一眼 in/within sight 看得見的 out of sight 看不見的 Mary caught sight of her own face in one of the shop windows. 瑪麗在商店的櫥窗里一下子看到了自己的臉。The results of the tests were surprising at first sight. 乍一看，考試成績令人吃驚。 The mother waved until the car was out of sight. 媽媽一直揮著手直

29、到看不見汽車了。sweep up【原句回放】He was swept up into the centre of them. 他被卷入這群車隊(duì)中去了?！军c(diǎn)撥】sweep up 清掃，橫掃，抱起一般動作很快地 The students in my class are sweeping up the fallen leaves. 我班里的學(xué)生在掃落葉。He was just sweeping up as I left the house. 我分開那所房子時(shí)，他恰好正在清掃。 She swept the child up in her arms and stormed out. 她一下子抱起孩子，氣

30、沖沖地出去了。 注意：sweep的過去式和過去分詞是swept?！就卣埂縮weep有關(guān)的短語：sweep aside 放在一邊，不予理睬sweep away 掃清，迅速消滅，沖走sweep off 拂去，掃去 sweep across/through. 迅猛地掃過，掠過某地slide into 【原句回放】Exhausted, I slid into bed and fell fast sleep. 由于太疲倦了，我溜進(jìn)床里，很快進(jìn)入了夢鄉(xiāng)。【點(diǎn)撥】slide into 快捷而悄聲地挪動，溜進(jìn)She is able to slide into a room without anyone not

31、icing. 她有本領(lǐng)悄悄溜進(jìn)房間而不被人發(fā)現(xiàn)。The thief slid into his house and stole his computer. 小偷溜進(jìn)了他的家，偷走了他的計(jì)算機(jī)?！就卣埂縮lide v. 滑動，挪動，降低 n. 滑行，下滑She fell over and slid across the shiny floor. 她跌倒了，滑過了發(fā)亮的地板。The car went into a slide on the ice.汽車在冰上打滑。注意：slide的過去式、過去分詞是slid。speed up 【原句回放】When we wanted the hovering ca

32、rriage to speed up, we pressed down hard on the driving pedal and bent over in the direction we wanted to go. 當(dāng)我們想讓氣墊車加速時(shí)，我們用力踩踏板，并向我們前進(jìn)的方向傾斜身體。【點(diǎn)撥】speed up 加速Wed better speed up if we want to get there on time. 假如我們想按時(shí)到達(dá)那里，我們最好加快速度。They have sped up production of the new car. 他們已經(jīng)加快了這種新車的消費(fèi)。注意：spee

33、d的過去式和過去分詞可以是sped，也可以是speeded?！就卣埂坑衧peed的短語：at a/the speed of 以的速度 at full speed 全速at a high/low speed 以高速/低速 at the top speed 以最高速度with speed 快速地 pick up speed 加快速度重點(diǎn)句型as though/ as if從句【原句回放】The air seemed thin as though its combination of gases had little oxygen left. 空氣似乎很稀薄，仿佛在混合氣體中剩下的氧氣很少?！军c(diǎn)撥】

34、as though / as if 好似1. 可引導(dǎo)表語從句和方式狀語從句 She looks as if she were ten years younger. 她看起來好似年輕了十歲。 It seems as if our team is going to win. 看來我們隊(duì)要勝了。 She loves the boy as if she were his mother. 她愛這男孩,好似她是他的母親一樣。 2. as though/if從句的語氣及時(shí)態(tài) 1用陳述語氣說明所說的是真實(shí)或極有可能發(fā)生或存在的事實(shí)： Look at the dark clouds! It looks as i

35、f it is raining. 2用虛擬語氣表示說話者認(rèn)為是不真實(shí)的或極少可能發(fā)生，注意下面句子的斜體詞： He talks as if he knew where she was. 主從句謂語動作同時(shí)發(fā)生他說話的樣子,好似他知道她在哪里似的。He talks about Rome as if he had been there before. 他說起羅馬來好似他以前去過羅馬似的。從句謂語動作先于主句謂語動作 He opened his mouth as if he would say something. 他張開嘴好似要說什么。從句謂語動作在主句謂語動作后疑問詞+do you think

36、+其余部分？ 【原句回放】Which problems do you think people will have overcome in one thousand years? 你認(rèn)為一千年后的人們將抑制什么問題？【點(diǎn)撥】假如需要把do you think插入疑問句中，疑問詞一般放在句首。注意此句型中“其余部分要用陳述句語序。除think外，能用于此句型的動詞還有：believe, suppose, imagine, suggest, expect等。What do you think we can do next to keep the children out of the garden?你認(rèn)為我們下面怎么做能讓孩子們不進(jìn)入花園呢？Where do you think our English teacher comes from? 你認(rèn)為我們英語老師是哪里人呀？Is it likely/ unlikely that.? 【原句回放】Is it likely/ unlikely that.?【