英語：必修5-Unit3-Life-in-the-future知識點剖析(人教新課標

1、Unit 3 Life in the future (知識點剖析)（一）單詞巧記典句考點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?！究键c聚焦】 1）vehicle 特指陸地上的交通工具。2）vehicle還可以指“（思想、情報的）傳達手段、媒介”，如：3)常見同義詞有conveyance n.運輸；運輸工具；carriage n. 四輪馬車；客車2. private adj.私人的；私有的【經(jīng)典例句】 This is private parking lot, you cannot par

2、k here.這是私人的停車點，你不能在這里停車?！究键c聚焦】 1）固定搭配：in private 秘密的；不公開的；私下的反義詞：in public 公開的；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.他的演說給聽眾留下了相當好的印象?！究键c聚焦】 1）固定搭配：leave/make/have a.impression 給某人留下印象be under the impression that. 覺得；以為his impression of her=her impre

3、ssion on him 她給他留下的印象2）其動詞形式impress用法：impress 作“使（某人）印象深刻”時，通常用于被動語態(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所深深感動。4. constantlyadv. 不斷地【經(jīng)典例句】 His report was constantly interrupted by applause.他的報告頻頻

4、被掌聲所打斷?！究键c聚焦】 constantly經(jīng)常和進行時連用，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聚焦】 1)固定搭配：remind.of.使回想起；意識到，如：The play reminds me of the war years.這部戲劇使我想起了戰(zhàn)爭年代。2）作“回憶起”解時，其同義詞為recall。如：I recal

5、l 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；開口；開端【巧記提示】 open（v.開）+-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.他在圍墻的開口處安了一個門。【考點聚焦】 opening意為“開口；洞口；空缺”時，為可數(shù)名詞；當意為“開始；開頭”時，為不可數(shù)名詞。如：The sheep got out through an opening in the fence.羊從圍欄的破洞中跑了

6、出去。7. lack n. &v. 缺乏；沒有【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 doorbell.他按了門鈴。 n.The book was favorably noticed by the press.此書頗獲新聞界

7、好評。【考點聚焦】 固定搭配：press on/upon1）努力繼續(xù)或前進，如：The boys pressed on in spite of the wind.男孩子們不顧大風繼續(xù)前進。2）把強加于，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強加給學生。9. sightn. 視力；視覺；見【經(jīng)典例句】 Crusoe was frightened at the sight of a mans footprint.克魯索看到一行人的腳印，他非常害怕?！究键c聚焦】 1）sight 作不可

8、數(shù)名詞，意思是“視力；目光”。作為可數(shù)名詞時，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lose sight of 看不見 in sight 看得見out of sight 看不見at the sight of 一看見10. assist vi.&vt.幫助；援助；協(xié)助【經(jīng)典例句】 We all assisted in mending the roof.我

9、們都幫忙修理屋頂?！究键c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 regularly.所有汽車都需要定期檢修?！究键c聚焦】 1）固定搭配：require sth.（of sb.）命令，指示，如：I will

10、do everything that is required of me.凡是要求我的事，我都會辦到。2）其他用法：require 接賓語從句時，賓語從句須用should do的形式，其中should 可以省略。如:The situation requires that I（should） be there.形勢需要我去那兒。（二）短語巧記典句考點1. take up 拿起；接受；開始；繼續(xù)【經(jīng)典例句】 Take care not to take up the hot coals with your bare hands.小心不要光著手去拿熱煤塊。【考點聚焦】 相關(guān)短語：take up wit

11、h 與交往；與鬼混；就請教如： 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。【考點聚焦】 1）as a result(of)的用法：as a result 不是連詞，只能作狀語。如：He was late as a r

12、esult 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、動名詞及what 引導的賓語從句。如：He was late for school as a result of a serious traffic jam.他上學遲到是因為交通嚴重堵塞。我的記憶卡常見短語in the result 結(jié)果是 with the result that 為此；因此without result 毫無結(jié)果；徒勞result in/lead to 結(jié)果

13、為；終歸；導致result from/lie in 因為；源自3. 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了嗎？【考點聚焦】 sweep up 意為“打掃；清掃”，經(jīng)常引申為“橫掃；掠過；擁向”。如:The strong wind swept up the leaves off the street.大風把街上的樹葉一掃而光。4. speed up 加速【經(jīng)典例句】 The car sped up when there was no one.沒有人時汽車加速了?！究键c聚焦】 和speed搭配的

14、常見短語：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【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，那個東西在我的眼前消失了。【考點聚焦】 反義短語：catch/gain/get sight of 瞥見；看見（三）句子剖析拓展1. The air seemed thin as though its combination of gases had litt

15、le 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。【剖析】 1）本句是由方式狀語從句構(gòu)成的復合句。2）as though引導方式狀語從句，as though/if“好像；似乎”，如： The animal was walking as though it had hurt its leg.這動物走路的樣子好像傷了腿似的?！就卣埂?as though/if作連詞用時，通常用虛擬語氣，表示與事實不符或相反的情況。如果表示與現(xiàn)在事實相反，謂語用did或were，如與過去事實相反，則用過去完成時。還可用真實語氣。It looks as if it is going to

16、rain. 看起來天要下雨了。 You look as if you didnt care. 你看來一點也不介意似的。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都沒見過他似的。as if ?？梢龑÷缘臓钫Z從句。例如：He glanced about as if （he was） in search of something. 他掃視著四周，像是在找什么東西似的。The boy started, as if (he was) awakened from some dream. 那男

17、孩驚跳了起來，仿佛從夢中驚醒過來。He paused, as if (he was going ) to let the painful memories pass. 他停下來，仿佛要讓這痛苦的回憶過去。語法剖析本單元的主要語法項目是過去分詞作狀語和定語。 一、過去分詞過去分詞有兩大特點：一是表被動的概念；二是表動作已完成。過去分詞在句中可用作定語、表語、賓語補足語或狀語等成分。過去分詞在句中作某種成分時，其邏輯主語一般為該分詞所表示的動作的承受者。 二、過去分詞作狀語的用法過去分詞或過去分詞短語常用于以下幾種狀語：分類說明舉例時間狀語可用于時間狀語從句，也可在過去分詞前加上連詞“when，w

18、hile，until”等，使其時間意義更明確。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，這個公園非常美麗。2）Dont speak until spoken to.=Dont speak until you are spoken to.當別人和你講話時，你才能講話。原因狀語可用于原因狀語從句或并列結(jié)構(gòu)。Touched by his teachers words，the boy cried.=The boy was touched by his teachers words, so he cried.這個男孩被老師的話打動了，所以他哭了。條件狀語可加連詞if，unless等轉(zhuǎn)換成條件狀語從句。Given more time，we could do it much better.（=If we were given more time，we could do it much better.）多給我們點時間，我們會做得更好。讓步狀語有時可加although，though，even if，even though，whether.or等連詞轉(zhuǎn)換成讓步