2011年高考一輪復習(新人教版英語)知識點梳理課件：必修2Unit.ppt

1、Unit 3 Computers 基礎落實 .高頻單詞思憶 1.The development of the steam engine was a great (科技的) advance. 2.I havent (計算) the result of the maths problem. 3.Life (完全地) changed when I went to college. 4.People will build a large (人造 的) lake in the new park. ,technological,calculated,totally/completely,artificia

2、l,5.Before going to school,all the children are given an (智力) test. 6.Difficulties will a as we do the work. 7.P ,I prefer to go to Beijing for my holiday. 8.Do you know that football c who is standing there? 9.“One World,One Dream” fully reflects the essence (實質) and the u values of the Olympic spi

3、rit. 10.The invention of the television caused a r in our daily life.,intelligence,rise,ersonally,oach,niversal,evolution,.重點短語再現(xiàn) 1. 從時起 2. 結果 3. 如此以致于 4. 在某種程度上 5. 在的幫助下 6. 處理；安排；對付 7. 看守；監(jiān)視 8. 共有；共用 9. 彌補 10. 畢竟,from.on,as a result,so.that,in a way,with the help of,deal with,watch over,in common,m

4、ake up,after all,.典型句式運用 1.I developed very slowly and it took nearly two hundred years before I was built as an analytical machine by Charles Babbage.我發(fā) 育緩慢，差不多到了兩百年之后，查爾斯巴比 奇才把我制成了一臺分析機。 （1）“It took/was+一段時間+before 從句”是一個固定句型,意為“ ”。 （2）before用于這類句型時的結構還有： It didnt take/was long (或一段時間) before.過了不久

5、（一段時間）就,考點提煉,過了后才,It will take/be long (或一段時間) before.要過很久（一段時間）才 It wont take/be long (或一段時間) before.不久（一段時間后）就會 2.As time went by,I was made smaller.隨著時間 的推移，我被制造得越來越小。 句中的as是連詞，引導 從句， 意為“ ”或“ ”。 表示“隨著”時，也可以用with,但with后只 接名詞短語。,考點提煉,時間狀語,一邊一邊,隨著,3.And my memory became so large that even I couldnt

6、believe it!我的記憶能力變得如此 巨大，甚至連我自己都不能相信！ so+adj./adv.+that.意為 “ ”，引導結果狀語從句。 so that引導 從句，相當于in order that,該從句中常用情態(tài)動詞may,might,can, could,will,would和should。,考點提煉,如此以致,目的狀語,4.After all,with the help of my electronic brain which never forgets anything,using my intelligence is what Im all about!不管怎么 樣，在我過目

7、不忘的電子腦的幫助下，運用智能就 是我的一切。 with the help of my electronic brain which never forgets anything是狀語， 說明主謂部分的伴隨狀況。在這個with短語中， 包含一個定語從句 ,修飾my electronic brain。 with the help of意為“ ”。,考點提煉,which never forgets,anything,在的幫助下,5.Whats more,you can use the Internet to learn English.而且，你還能利用因特網學英語。 What is more意為“

8、 ”，常作 語，相當于besides或 furthermore。,考點提煉,更重要的是；而,且,插入,導練互動 重點單詞 1.calculate I began as a machine in France in 1642. (回歸課本P18) 觀察思考 Mary always calculates the cost of goods before she buys them. 瑪麗總是在買東西之前先估算好價錢。,calculating,Mr.Li calculated that it would take him three hours to get to Shenzhen. 李先生估計他要

9、花三個小時才能到達深圳。 What I said yesterday was not calculated to hurt you. 昨天我說的話不是有意傷害你的。 歸納總結 calculate 。 calculate on/upon指望；打算 It is calculated that.據估算 be calculated to do打算做；故意做 be calculated for適合于,v.計算；打算；推測,即學即用 （1）這些廣告旨在吸引年輕的單身消費者。 The advertisements attract young single consumers. （2）據估算，去年至少喪失了4

10、7 000個工作。 at least 47,000 jobs were lost last year.,are calculated to,It has been calculated that,2.anyhow ,my goal is to provide humans with a life of high quality.(回歸課本P18) 觀察思考 I am not feeling quite well but I will attend the meeting tomorrow anyhow. 我覺得不太舒服，但明天的會我無論如何會參加。 His books were arrange

11、d anyhow on the floor. 他的書亂七八糟攤了一地。,Anyhow,歸納總結 anyhow 。 (1)“無論如何，不管怎樣，反正；盡管如此”，在 作此意解時，anyway和anyhow一樣，都用作讓步狀 語，一般位于句中（其前常有連詞but）或句末。 （2）“況且，更何況；再說；至少”，作此意解 時，anyway和anyhow一樣，都用作句子狀語，用來 對前邊的話作補充，給出一個更加令人信服的理由。 這時anyhow常出現(xiàn)在句首或最后的分句之首（位于 分句之首時其前常有連詞and），而不可出現(xiàn)在句末。 （3）“粗心地；隨意地”，在作此意解時，只能用 anyhow。,adv.無

12、論如何；不管怎么說；胡亂地,即學即用 （1）Excuse me,could you tell me the way to the British Museum? Sorry,Im a stranger here. . A.Thanks anyway B.It doesnt matter C.Never mind D.No problem 解析 A.不管怎樣，還是要謝謝你。B.沒關系。 C.不要緊；不用擔心。D.沒問題。句意為： 打擾了，你能告訴我去大英博物館的路 嗎？抱歉，我在這兒是個陌生人。不 管怎樣，還是要謝謝你。,A,（2）I might fail,but I insist on doi

13、ng it,I dont mind. A.howeverB.anyhow C.yetD.meanwhile,B,3.arise Then she prepares reliable moves to use if a new situation .(回歸課本P23) 觀察思考 A new difficulty has arisen. 一項新的困難出現(xiàn)了。 I arose early in the morning. 我早上起得很早。,arises,歸納總結 arise 。 (1)作“呈現(xiàn)；出現(xiàn)；發(fā)生”之意時，主語多為以下 抽象名詞： argument/problem/quarrel/questi

14、on/movement。 （2）arise from由而引起，由而產生； 從中產生。,vi.出現(xiàn)，發(fā)生；上升,易混辨異 arise,arouse,rise,raise,即學即用 (1)我本來想事情會很容易，但是出現(xiàn)了許多問題。 I thought it would be easy,but a lot of problems . (2)事故由粗心大意引起。 Accidents carelessness.,have arisen,arise from,4.signal For example,I have learned to to my teammates in computer languag

15、e to give me the ball when I am open and have a good shot for a goal.(回歸課本P23) 觀察思考 Dont fire until I signal. 等我發(fā)出信號后再開槍。 He signalled to the waiter for the bill. 他示意服務員結賬。 A red light is a signal of danger. 紅燈是危險的信號標志。,signal,歸納總結 signal 。 易混辨異 signal,sign,mark,symbol (1)signal常指約定俗成、用于傳達某些信息的信 號，也

16、指燈光、聲音或信號標志。 （2）sign用法最廣，可以指符號，也可以指情緒、性格的直觀顯示，還可以指具體的用于識別或指示的標志，如指示牌、卡片等，借喻作“征兆；跡象”講。 The referee gave the sign to start the game. 裁判員給出開始比賽的信息。,vi.we are new to the work .,as a result,With the help of,in common,in a way,going by,after all,.完成句子 1. (隨時可能出現(xiàn) 事故),which requires the police to be on duty

17、 all the day time. 2.She (沿著公路徘徊),not knowing what to do and where to go. 3.You have to (作出選擇) whether to accept the job or not. 4. (從某種程度上看),our programmer is like our coach. 5.And my memory (變得如 此之大) even I couldnt believe it.,Accidents arise at any time,was wondering up and down the road,make a c

18、hoice,In a way,became so large that,.單項填空 1.My brother is strong,brave and, honest. A.above allB.at all C.in allD.after all 解析 above all最重要的是。句意為：我哥哥堅強、 勇敢，最重要的是誠實。,A,2.Working hard can a lack of intelligence. A.make fromB.take up C.make up forD.make out 解析 make up for彌補。句意為：努力工作能彌 補才智上的不足。,C,3.John

19、 the photograph which he had taken. A.washedB.watered C.developedD.created 解析 develop沖洗（相片、膠卷）。,C,4.Anyone breaks the law will be punished. A.whichB.who C.whenD.he 解析 who引導定語從句修飾Anyone。,B,5. the thought of her lost money,she would burst into tears. A.In B.For C.To D.At 解析 at the thought of.一想起。,D,6.

20、The shirt your blue trousers. A.matchesB.fits C.suitsD.hits 解析 match指顏色上的搭配；suit指衣服、鞋子 等在花色、款式美觀上的“適合”，其賓語多為 somebody;fit指尺寸、大小適合。,A,7.Luckily,I buy the ticket yesterday. A.was able toB.could C.am able toD.could be able to 解析 be able to用于過去時，表示“經過努力 做成某事”。,A,8.It is that Tom will win first place in

21、the next game. A.certainB.sure C.certainlyD.surely 解析 certain常用在“It is certain that.” 句型中；而sure常用在“Sb.be sure (that.)” 句型中。,A,9.The teacher said he didnt like the way I read books. A.whichB.in which C.on whichD.by which 解析 the way作先行詞時，其后面的關系詞有三 種形式：that,in which或省略關系詞。,B,10. we watched an exciting

22、movie by Jakie Chen. A.Some day B.The other day C.A day D.Other day 解析 the other day幾天前。,B,11. small step by Zhai Zhigang,Chinas first spacewalker,has been historic leap in Chinas space dreams. A.The;aB.A;the C.The;/D.A;/ 解析 考查冠詞。第一個空特指宇航員翟志剛邁 出的“一小步”，第二個空是泛指概念，說明這 一小步在中國太空夢想上是一個歷史性的飛躍。,A,12.He is on his way to a doctor after having finished his 4 years study in the university. A.becomeB.becoming C.becameD.having become 解析 on ones way to sth./doing sth.即將 成為（做），其中to是介詞，后接動詞的 -ing形式。,B,13.The