英語(yǔ)：必修5-Unit3-Life-in-the-future知識(shí)點(diǎn)剖析(人教新課標(biāo))

1、精選優(yōu)質(zhì)文檔-傾情為你奉上精選優(yōu)質(zhì)文檔-傾情為你奉上專心-專注-專業(yè)專心-專注-專業(yè)精選優(yōu)質(zhì)文檔-傾情為你奉上專心-專注-專業(yè)Unit 3 Life in the future (知識(shí)點(diǎn)剖析)（一）單詞巧記典句考點(diǎn)1. vehiclen. 交通工具；車輛【經(jīng)典例句】 The street is dominated by car vehicles.街道上滿是車輛。【考點(diǎn)聚焦】 1）vehicle 特指陸地上的交通工具。2）vehicle還可以指“（思想、情報(bào)的）傳達(dá)手段、媒介”，如：3)常見(jiàn)同義詞有conveyance n.運(yùn)輸；運(yùn)輸工具；carriage n. 四輪馬車；客車2. privat

2、e adj.私人的；私有的【經(jīng)典例句】 This is private parking lot, you cannot park here.這是私人的停車點(diǎn)，你不能在這里停車?！究键c(diǎn)聚焦】 1）固定搭配：in private 秘密的；不公開(kāi)的；私下的反義詞：in public 公開(kāi)的；公眾的3. impression n. 印象；感想；印記【經(jīng)典例句】 His speech made quite an impression on the audience.他的演說(shuō)給聽(tīng)眾留下了相當(dāng)好的印象。【考點(diǎn)聚焦】 1）固定搭配：leave/make/have a.impression 給某人留下印象be

3、under the impression that. 覺(jué)得；以為his impression of her=her impression on him 她給他留下的印象2）其動(dòng)詞形式impress用法：impress 作“使（某人）印象深刻”時(shí)，通常用于被動(dòng)語(yǔ)態(tài)： be impressed by/at/with sth.或be impressed on ones mind/memory如：The teachers were most impressed by your performance in the exam.所有老師被你們的考試成績(jī)所深深感動(dòng)。4. constantlyadv. 不斷地

4、【經(jīng)典例句】 His report was constantly interrupted by applause.他的報(bào)告頻頻被掌聲所打斷?！究键c(diǎn)聚焦】 constantly經(jīng)常和進(jìn)行時(shí)連用，如：Im constantly telling her to behave herself.我不斷地告訴她要守規(guī)矩。5. remindvt. 提醒；使想起【經(jīng)典例句】 The sight of the clock reminded me that I was late.看到鐘使我想起我已經(jīng)遲到了?！究键c(diǎn)聚焦】 1)固定搭配：remind.of.使回想起；意識(shí)到，如：The play reminds me

5、of the war years.這部戲劇使我想起了戰(zhàn)爭(zhēng)年代。2）作“回憶起”解時(shí)，其同義詞為recall。如：I recall stories that my father told me years ago.我還記得爸爸幾年前給我講的故事。6. opening n. 通路；開(kāi)口；開(kāi)端【巧記提示】 open（v.開(kāi)）+-ing（名詞后綴,表示“結(jié)果；產(chǎn)物”）【經(jīng)典例句】 He put a gate across the opening in the fence.他在圍墻的開(kāi)口處安了一個(gè)門?！究键c(diǎn)聚焦】 opening意為“開(kāi)口；洞口；空缺”時(shí)，為可數(shù)名詞；當(dāng)意為“開(kāi)始；開(kāi)頭”時(shí)，為不可數(shù)名詞

6、。如：The sheep got out through an opening in the fence.羊從圍欄的破洞中跑了出去。7. lack n. &v. 缺乏；沒(méi)有【經(jīng)典例句】 n.She showed a lack of humor.她缺少幽默。v.A coward lacks courage.怯懦者缺乏勇氣。我的記憶卡固定搭配：for lack of 因缺乏have no lack of 不缺乏lack for nothing 一無(wú)所缺 be lacking in 缺乏8. press n. &v.按；壓；逼迫；印刷；新聞【經(jīng)典例句】 v.He pressed the doorbe

7、ll.他按了門鈴。 n.The book was favorably noticed by the press.此書(shū)頗獲新聞界好評(píng)?！究键c(diǎn)聚焦】 固定搭配：press on/upon1）努力繼續(xù)或前進(jìn)，如：The boys pressed on in spite of the wind.男孩子們不顧大風(fēng)繼續(xù)前進(jìn)。2）把強(qiáng)加于，迫使接受，如：I wish hed stop trying to press his views upon his students.但愿他不再把他的觀點(diǎn)強(qiáng)加給學(xué)生。9. sightn. 視力；視覺(jué)；見(jiàn)【經(jīng)典例句】 Crusoe was frightened at the

8、 sight of a mans footprint.克魯索看到一行人的腳印，他非常害怕?！究键c(diǎn)聚焦】 1）sight 作不可數(shù)名詞，意思是“視力；目光”。作為可數(shù)名詞時(shí)，意為“光景，奇觀”。2）注意sights意為“名勝”，如：Last summer we had seen the sights of Beijing.去年夏天我們游覽了北京的名勝。我的記憶卡與sight相關(guān)的詞組lose ones sight 失明 catch sight of 看見(jiàn)lose sight of 看不見(jiàn) in sight 看得見(jiàn)out of sight 看不見(jiàn)at the sight of 一看見(jiàn)10. ass

9、ist vi.&vt.幫助；援助；協(xié)助【經(jīng)典例句】 We all assisted in mending the roof.我們都幫忙修理屋頂?！究键c(diǎn)聚焦】 同根詞：assistance n.幫助；援助；assistant n.助手；助理 我的記憶卡和assist相關(guān)的詞組assist（sb.） in/with sth.輔助（某人）某事assist（sb.） in doing sth.輔助（某人）做某事assist（sb.） to do sth.輔助（某人）做某事11. require vt. 需要；要求；命令【經(jīng)典例句】 All cars require servicing regularl

10、y.所有汽車都需要定期檢修?！究键c(diǎn)聚焦】 1）固定搭配：require sth.（of sb.）命令，指示，如：I will do everything that is required of me.凡是要求我的事，我都會(huì)辦到。2）其他用法：require 接賓語(yǔ)從句時(shí)，賓語(yǔ)從句須用should do的形式，其中should 可以省略。如:The situation requires that I（should） be there.形勢(shì)需要我去那兒。（二）短語(yǔ)巧記典句考點(diǎn)1. take up 拿起；接受；開(kāi)始；繼續(xù)【經(jīng)典例句】 Take care not to take up the hot

11、coals with your bare hands.小心不要光著手去拿熱煤塊?！究键c(diǎn)聚焦】 相關(guān)短語(yǔ)：take up with 與交往；與鬼混；就請(qǐng)教如： Bobs parents were alarmed to find that he had taken up with a group of very rough boys.鮑勃的父母吃驚地發(fā)現(xiàn)他和一群粗野的男孩廝混在一起。2. as a result（of）結(jié)果；由于的結(jié)果【經(jīng)典例句】 He worked hard，and as a result，he got promoted quickly.他工作努力，被提拔得很快?！究键c(diǎn)聚焦】 1

12、）as a result(of)的用法：as a result 不是連詞，只能作狀語(yǔ)。如：He was late as a result of the traffic jam.=There was a traffic jam. As a result，he was late.由于交通阻塞，他遲到了。as a result of 只能接名詞、代詞、動(dòng)名詞及what 引導(dǎo)的賓語(yǔ)從句。如：He was late for school as a result of a serious traffic jam.他上學(xué)遲到是因?yàn)榻煌▏?yán)重堵塞。我的記憶卡常見(jiàn)短語(yǔ)in the result 結(jié)果是 with

13、the result that 為此；因此without result 毫無(wú)結(jié)果；徒勞result in/lead to 結(jié)果為；終歸；導(dǎo)致result from/lie in 因?yàn)?；源?. sweep up 打掃；橫掃【經(jīng)典例句】 Did you sweep up all the broken glass?你把打碎的玻璃全掃起來(lái)了嗎？【考點(diǎn)聚焦】 sweep up 意為“打掃；清掃”，經(jīng)常引申為“橫掃；掠過(guò)；擁向”。如:The strong wind swept up the leaves off the street.大風(fēng)把街上的樹(shù)葉一掃而光。4. speed up 加速【經(jīng)典例句】 T

14、he car sped up when there was no one.沒(méi)有人時(shí)汽車加速了?！究键c(diǎn)聚焦】 和speed搭配的常見(jiàn)短語(yǔ)：at a speed of 以的速度with speed 快速地at full/top speed 全速地5. lose sight of. 不再看見(jiàn)【巧記提示】 lose(失去)+sight(視力)+of 【經(jīng)典例句】 Almost in a flash,I lost sight of the creature.幾乎是一剎那間，那個(gè)東西在我的眼前消失了?！究键c(diǎn)聚焦】 反義短語(yǔ)：catch/gain/get sight of 瞥見(jiàn)；看見(jiàn)（三）句子剖析拓展1.

15、The air seemed thin as though its combination of gases had little oxygen left.空氣似乎很稀薄，好像在混合的氣體中剩下的氧氣很少?！酒饰觥?1）本句是由方式狀語(yǔ)從句構(gòu)成的復(fù)合句。2）as though引導(dǎo)方式狀語(yǔ)從句，as though/if“好像；似乎”，如： The animal was walking as though it had hurt its leg.這動(dòng)物走路的樣子好像傷了腿似的。【拓展】 as though/if作連詞用時(shí)，通常用虛擬語(yǔ)氣，表示與事實(shí)不符或相反的情況。如果表示與現(xiàn)在事實(shí)相反，謂語(yǔ)用d

16、id或were，如與過(guò)去事實(shí)相反，則用過(guò)去完成時(shí)。還可用真實(shí)語(yǔ)氣。It looks as if it is going to rain. 看起來(lái)天要下雨了。 You look as if you didnt care. 你看來(lái)一點(diǎn)也不介意似的。Tom stared at h his father as though he had never seen him before. 湯姆盯著他父親仿佛從來(lái)都沒(méi)見(jiàn)過(guò)他似的。as if ?？梢龑?dǎo)省略的狀語(yǔ)從句。例如：He glanced about as if （he was） in search of something. 他掃視著四周，像是在找什么東西

17、似的。The boy started, as if (he was) awakened from some dream. 那男孩驚跳了起來(lái)，仿佛從夢(mèng)中驚醒過(guò)來(lái)。He paused, as if (he was going ) to let the painful memories pass. 他停下來(lái)，仿佛要讓這痛苦的回憶過(guò)去。語(yǔ)法剖析本單元的主要語(yǔ)法項(xiàng)目是過(guò)去分詞作狀語(yǔ)和定語(yǔ)。 一、過(guò)去分詞過(guò)去分詞有兩大特點(diǎn)：一是表被動(dòng)的概念；二是表動(dòng)作已完成。過(guò)去分詞在句中可用作定語(yǔ)、表語(yǔ)、賓語(yǔ)補(bǔ)足語(yǔ)或狀語(yǔ)等成分。過(guò)去分詞在句中作某種成分時(shí)，其邏輯主語(yǔ)一般為該分詞所表示的動(dòng)作的承受者。 二、過(guò)去分詞作狀語(yǔ)

18、的用法過(guò)去分詞或過(guò)去分詞短語(yǔ)常用于以下幾種狀語(yǔ)：分類說(shuō)明舉例時(shí)間狀語(yǔ)可用于時(shí)間狀語(yǔ)從句，也可在過(guò)去分詞前加上連詞“when，while，until”等，使其時(shí)間意義更明確。1）Seen from the hill，the park looks very beautiful.=When it is seen from the hill，the parks are very beautiful.從山上看，這個(gè)公園非常美麗。2）Dont speak until spoken to.=Dont speak until you are spoken to.當(dāng)別人和你講話時(shí)，你才能講話。原因狀語(yǔ)可用于原因

19、狀語(yǔ)從句或并列結(jié)構(gòu)。Touched by his teachers words，the boy cried.=The boy was touched by his teachers words, so he cried.這個(gè)男孩被老師的話打動(dòng)了，所以他哭了。條件狀語(yǔ)可加連詞if，unless等轉(zhuǎn)換成條件狀語(yǔ)從句。Given more time，we could do it much better.（=If we were given more time，we could do it much better.）多給我們點(diǎn)時(shí)間，我們會(huì)做得更好。讓步狀語(yǔ)有時(shí)可加although，though，even if，even though，whether.or等連