重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 Don’t stand in the way.不要妨礙別人。 By the way,have you seen my umbrella anywhere?順便問一下,你在什么地方見過我的傘嗎? ◆現(xiàn)學(xué)活用 用適當(dāng)?shù)墓谠~或介詞填空 1.In a way,I like this new textbook very much. 2.I’m afraid your bike is in the way. 3.Why don’t you stop by our place on your way to Boston?

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ?with the help of在……的幫助下 After all,with the help of my electronic brain which never forgets anything,using my intelligence is what I’m all about!不管怎樣,在我過目不忘的電子腦的幫助下,運(yùn)用智能就是我的一切!(教材原句P23) My English has been greatly improved with the help of my teacher.在老師的幫助下,我的英語有了很大提高。? ◆拓展延伸 help sb.out幫助某人渡過難關(guān)/擺脫困境 help sb.with sth.幫助某人做某事 help (to) do sth.幫忙做某事 help oneself to自用(食物),擅自取用 can’t help doing sth.禁不住做某事 cannot help but do sth.不得不做某事,只得做某事

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ◆現(xiàn)學(xué)活用 用適當(dāng)?shù)慕樵~填空 1.I’ll never forget Mr Smith,with whose help we had made great progress. 2.I cannot help but admit he is right. 3.My friends help me out when I lost my job.

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ?watch over 看守,監(jiān)視;照看 It should also watch over my naughty niece,who comes to my house very often.它還要照看我淘氣的侄女,她常到我家來。(教材原句P24) Could you watch (over) my clothes while I have a swim?我游泳時(shí)你看著我的衣物行嗎?? He felt that God was watching over him.他感覺到上帝正保佑著他。? ◆拓展延伸 1.watch out (for) 當(dāng)心,注意 watch for 等待;留心 2.keep a watch on 監(jiān)視 under the close watch 在嚴(yán)密的監(jiān)視下

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ◆現(xiàn)學(xué)活用 用watch的相關(guān)短語的適當(dāng)形式完成句子 1.他們正等待著進(jìn)一步的發(fā)展。 They are watching for further development.? 2.小心!汽車來了。 Watch out!There’s a car coming.?

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ?It was/took+一段時(shí)間+before...……之后才…… 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(tái)分析機(jī)。(教材原句P18) “It was/took+一段時(shí)間+before...”為固定句型,其中before引導(dǎo)時(shí)間狀語從句。主句是肯定句,與時(shí)間段連用,表示“……之后才……”,表示從句發(fā)生的動(dòng)作緩慢。 It was three years before he finished the work.他花了三年才完成這項(xiàng)工作。 重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ◆拓展延伸 1.It will not be long before...不久就會(huì)……(從句常用一般現(xiàn)在時(shí)) It will be+一段時(shí)間+before...要過多久才……(從句常用一般現(xiàn)在時(shí)) 2.It is/has been+時(shí)間段+since sb.did sth.自從……以來有一段時(shí)間了。 主語+was/were doing...when...(主語)正……這時(shí)…… 主語+was/were about to do...when...(主語)正準(zhǔn)備……這時(shí)…… It+be+時(shí)間+that...就是在……時(shí)候……(強(qiáng)調(diào)句) It was not until...that...直到……才……

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ◆現(xiàn)學(xué)活用 用before,since,when或that填空 1.It was two years before he realized the truth. 2.It has been two years since he lived here. 3.I was doing my homework when she walked in. 4.It was at midnight that he arrived home. 5.It was not until midnight that he arrived home.

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ?as引導(dǎo)時(shí)間狀語從句 As time went by,I was made smaller.一年年過去,我被做得更小了。(教材原句P18) as意為“隨著”,引導(dǎo)時(shí)間狀語從句。 As time went on,his knowledge broadened.隨著時(shí)間的推移,他的知識(shí)面變寬了。 As we grow older,we get wiser.隨著年齡的增長,我們會(huì)變得越來越聰明。 ◆拓展延伸 as time goes/went by=with time going by隨著時(shí)間的推移 1.as是連詞,引導(dǎo)時(shí)間狀語從句。 2.with是介詞,后接名詞或代詞構(gòu)成with短語或with復(fù)合結(jié)構(gòu)。 As time went by,the city became more beautiful.隨著時(shí)間的推移,這座城市變得更美麗了。 With the time going by,they became close friends.隨著時(shí)間的流逝,他們變成了好朋友。

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ◆現(xiàn)學(xué)活用 單句填空 1.I couldn’t do my homework with all that noise going(go) on. 2.As children get older,they become more and more interested in the things around them.

　　一、單句填空 1.(2024·重慶高考改編)(raise) in the poorest area of Glasgow,he had a long,hard road to becoming a football star.? 1.Raised。raise在此表示“帶大,養(yǎng)大”,和該句主語是被動(dòng)關(guān)系,故用過去分詞。此處不能用現(xiàn)在分詞的被動(dòng)式,因?yàn)榇颂庰B(yǎng)大的動(dòng)作已完成。 2.(2024·北京高考改編)we understand things has a lot to do with what we feel.? 2.How。句意:我們?nèi)绾卫斫馐挛锱c我們對(duì)事物的感受有很大關(guān)系。根據(jù)語境可知此處應(yīng)用how引導(dǎo)主語從句。 3.(2024·福建高考改編)For those with family members far away,the (person) computer and the phone are important in staying connected.? 3.personal。名詞前需用形容詞修飾。personal computer“個(gè)人電腦”。

　　4.(2024·上海高考改編)The customer(give) important health information,but is still free to decide what to choose.? 4.is given。此空作謂語,因主語the customer與謂語動(dòng)詞是被動(dòng)關(guān)系,再結(jié)合語境可知,應(yīng)用一般現(xiàn)在時(shí)的被動(dòng)語態(tài)。 5.(2024·浙江高考改編)Cathy had quit her job when her son was born that she could stay home and raise her family.? 5.so。so that“以致”,引導(dǎo)目的狀語從句。 6.(2024·湖北高考改編)The Shard has completely changed the(appear) of London.? 6.appearance。此空作賓語,前面有定冠詞the,用appear的名詞形式 appearance。 7.(2024·湖北高考改編)While intelligent people can often (simple) the complex,a fool is more likely to complicate the simple.? 7.simplify。根據(jù)空格前的情態(tài)動(dòng)詞can可判斷此空填動(dòng)詞。句意:聰明人經(jīng)常會(huì)讓復(fù)雜的問題簡(jiǎn)單化,而傻瓜更可能將簡(jiǎn)單的東西弄得更復(fù)雜。

　　8.(2024·山東高考改編)A number of high buildings (arise) where there was nothing a year ago but ruins.? 8.have arisen。表示對(duì)現(xiàn)在的影響,應(yīng)用現(xiàn)在完成時(shí)。 9.(2011·廣東高考改編)The major challenge of this century is to find ways to meet the needs of growing populationthe limits of this single planet.? 9.within。within the limits of為固定搭配,意為“在……限度之內(nèi);在……范圍內(nèi)”。 10.Without breathing or making a sound,the two little girls stood still,their eyes(fix) on the visitor.? 10.fixed。eyes和fix是被動(dòng)關(guān)系,此處用過去分詞fixed作eyes的后置定語。

　　二、單元話題微寫作 電腦與網(wǎng)絡(luò) 根據(jù)提示,將以下句子連成一篇英語短文。 1.自從電腦在各行各業(yè)普及后,人們對(duì)網(wǎng)絡(luò)也非常關(guān)注。(all walks of life;attention) 2.目前網(wǎng)絡(luò)已經(jīng)成為獲取信息的重要來源。網(wǎng)絡(luò)給學(xué)習(xí)方式帶來了巨大的變化,它使人們能夠隨時(shí)隨地想學(xué)就學(xué)。 (obtain;bring about) 3.與此同時(shí),網(wǎng)絡(luò)也帶來了一些負(fù)面影響。許多人,尤其是學(xué)生,沉迷網(wǎng)絡(luò),浪費(fèi)了大量時(shí)間。 (meanwhile;be addicted to) Great attention has been paid today to the Internet since computers found their ways into all walks of life.At present,the Internet has become the major source of obtaining information in daily life.It brings about great changes in the way of learning,making it possible for people to learn wherever and whenever they want to.Meanwhile,it has some negative effects as well.Some people,especially young students,are easily addicted to the Internet and spend too much time online doing nothing concerning their work or lessons.?

　　必修2 課前自主排查 -*- 課文要點(diǎn)回顧 名師高效課堂 課堂限時(shí)檢測(cè) Unit 3　Computers 必修2 課前自主排查 -*- 課文要點(diǎn)回顧 名師高效課堂 課堂限時(shí)檢測(cè) Unit 3　Computers 課前自主排查 必修2 課前自主排查 -*- 課文要點(diǎn)回顧 名師高效課堂 課堂限時(shí)檢測(cè) Unit 3　Computers 課文要點(diǎn)回顧 必修2 課前自主排查 -*- 課文要點(diǎn)回顧 名師高效課堂 課堂限時(shí)檢測(cè) Unit 3　Computers 名師高效課堂 必修2 課前自主排查 -*- 課文要點(diǎn)回顧 名師高效課堂 課堂限時(shí)檢測(cè) Unit 3　Computers 課堂限時(shí)檢測(cè) Unit 3　Computers 重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 1.calculatorn.計(jì)算器 calculatevt.計(jì)算 calculationn.計(jì)算,估算 2.universaladj.普遍的,通用的;宇宙的 universen.宇宙;萬物 3.simplifyvt.簡(jiǎn)化 simplificationn.簡(jiǎn)單化;單純化 4.operatorn.(電腦)操作員;接線員 operatevt.操作;運(yùn)轉(zhuǎn) vi.動(dòng)手術(shù) 5.logicaladj.合邏輯的;合情理的 logicallyadv.邏輯上;合邏輯地;有條理地 6.technologyn.工藝;科技;技術(shù) technologicaladj.科技的

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 7.revolutionn.革命 revolutionaryadj.革命的 8.artificialadj.人造的;假的 9.intelligencen.智力;聰明;智能 intelligentadj.智能的;聰明的 10.solvevt.解決,解答 solvableadj.可解決的 solutionn.解決方案 11.realityn.真實(shí),事實(shí),現(xiàn)實(shí) 12.personaladj.私人的,個(gè)人的;親自的 personallyadv.就個(gè)人而言;親自 13.totaladj.總的,整個(gè)的 n.總數(shù);合計(jì) totallyadv.完全地,整個(gè)地

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 14.applicationn.應(yīng)用;用途;申請(qǐng) applyvt.& vi.應(yīng)用;申請(qǐng) 15.explorevt.& vi.探索,探測(cè),探究 explorationn.探測(cè),探究 explorern.探測(cè)者,探險(xiǎn)者,探索者 16.anyhowadv.(也作anyway)無論如何;即使如此 17.goaln.目標(biāo);目的;球門;(進(jìn)球)得分 18.signalvi.& vt.發(fā)信號(hào) n.信號(hào) 19.typen.類型 vt.& vi.打字 typistn.打字員 20.arisevi.出現(xiàn);發(fā)生 arose(過去式) arisen(過去分詞)

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 21.electronicadj.電子的 22.appearancen.外觀;外貌;出現(xiàn) appearvi.出現(xiàn);顯得;好像 23.charactern.性格;特點(diǎn) characteristicadj.特有的,獨(dú)特的

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 1.from...on 從……時(shí)起 2.as a result 結(jié)果 3.so...that...如此……以至于…… 4.in a way 在某種程度上 5.with the help of 在……的幫助下 6.deal with 處理;安排;對(duì)付 7.watch over 看守,監(jiān)視

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 1.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(tái)分析機(jī)。 I developed very slowly and it took nearly two hundred years before I was built as an analytical machine by Charles Babbage. 2.一年年過去,我被做得更小了。 As time went by ,I was made smaller. 3.我的存儲(chǔ)量變得如此之大,甚至連我自己都不能相信! And my memory became so large that even I couldn’t believe it!

　　I began as a 1.calculating(calculate) machine in 1642.Although I was young I could 2.simplify(simple) difficult sums.Two hundred years later,I was built as an analytical machine,which was programmed by an 3.operator(operate) who used cards with holes.I could “think ” and “answer” 4.logically(logical).At that time it was considered a 5.technological(technology) revolution and the start of my “artificial intelligence”.In 1936,Alan Turing wrote a book and made me work as a “universal machine” to solve any difficult mathematical problem.From then 6.on,I grew rapidly in size and in brainpower.As time went by,I was made smaller as a 7.personal(person) computer(PC) and then as a laptop.As 8.a result,I totally changed my shape.In the early 1960s,my designers gave me a family connected by a network.Since 1970 many new applications have been found for me.I became important in communication,finance and trade.I have been used to make mobile phones and put into space rockets and sent to explore the Moon and Mars.Anyhow,my goal is 9.to provide(provide) humans with a life of high quality and I am truly filled with 10.happiness(happy).?

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ?solve vt.解決,解答 In 1936 my real father,Alan Turing,wrote a book about how I could be made to work as a “universal machine” to solve any difficult mathematical problem.1936年,我真正的父親艾倫·圖靈寫了一本書,講述了怎樣使我成為一臺(tái)“通用機(jī)器”來解決任何數(shù)學(xué)難題。(教材原句P18) ◆常見用法 solve a problem解決問題 solve a crime 破案 It is Tom who have solved the problems.是湯姆解決了問題。?

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ◆拓展延伸 1.solvable adj.可解決的;可解釋的;可解答的 2.solver n.解答或解決問題者 3.solution n.解決;答案;溶解 solution to sth.某事的解決辦法 ◆現(xiàn)學(xué)活用 用solve的適當(dāng)形式填空 1.It was clever of you to solve the problem.? 2.He’s a good problem solver. 3.She can find no solution to her financial troubles. 4.These are problems that are not immediately solvable.

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ?explore vt.& vi.探索,探測(cè),探究 I have even been put into space rockets and sent to explore the Moon and Mars.我甚至被放入太空火箭里,并被發(fā)射去探索月球和火星。(教材原句P18) ◆常見用法 explore sth./sp.探索某物/某地 explore for搜尋;勘探 We explored several solutions to the problem.我們探討了幾種解決該問題的方法。 ◆拓展延伸 exploration n.勘探,探測(cè);探索,探究 explorer n.探測(cè)者;探險(xiǎn)者;探索者,探究者

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ◆詞義辨析 1.explore指通過科學(xué)方法或旅行去發(fā)現(xiàn)尚未知曉的領(lǐng)域或地方,表示“探究”的意思。 Scientists launched rockets to explore space.科學(xué)家們發(fā)射火箭來探測(cè)太空。 2.uncover意為“揭去……的覆蓋物,使露出,揭露”。 Agents have uncovered a plot against the President.特工發(fā)現(xiàn)了一個(gè)反對(duì)總統(tǒng)的陰謀。 3.discover指發(fā)現(xiàn)原已存在但未被人知道的事物,作“發(fā)現(xiàn),發(fā)覺”解。 Columbus discovered America but did not explore the new continent.哥倫布發(fā)現(xiàn)了美洲,但沒有考察這塊新大陸。 ◆現(xiàn)學(xué)活用 用explore的適當(dāng)形式填空 1.Christopher Columbus was seen as one of the greatest explorers. 2.An astronaut will give a speech about his space exploration in the hall this weekend. 3.Please explore all the possibilities before you make a decision.

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ?anyhow adv.無論如何;即使如此;至少 Anyhow,my goal is to provide humans with a life of high quality.無論如何,我的目標(biāo)是給人類提供高質(zhì)量的生活。(教材原句P18) ◆常見用法 1.anyhow表示“無論如何”、“不管怎樣”、“總之”、“反正”等意思時(shí),可放在句首或句末,表示前面所說過的某種情況并不重要,重要的是下面要說的話。 2.anyhow表示“隨隨便便”,此時(shí)不能與somehow互換。 It was raining,but I didn’t want to go out anyhow.天正下著雨,不過我本來就不想出去。 I’ve tried,but I can’t open it anyhow.我已經(jīng)試過了,但無論如何也打不開。 Anyhow,I will see you tonight.無論如何,今天晚上我要見你。 He leaves his books about anyhow.他把書隨便亂放。

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ◆拓展延伸 與anyhow意思相近的詞或短語有: at least至少 anyway無論如何,不管怎樣;至少 in spite of this即使如此 somehow=someway 以某種方式;不知怎么地 ◆現(xiàn)學(xué)活用 單句改錯(cuò) 1.It’s possible that I’m not fit to be a teacher just as you say,but somehow,I’ll have a try.(somehow改為anyhow) 2.—Would you like me to help you with those heavy bags? —I can manage myself.Thank you someway.(someway改為anyhow/anyway)

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ?signal vi.& vt.發(fā)信號(hào) n.信號(hào) For example,I have learned to signal to my teammates in computer language to give me the ball when I am open and have a good shot for a goal.例如,當(dāng)我前面沒人防守有機(jī)會(huì)射一個(gè)好球的時(shí)候,我已經(jīng)學(xué)會(huì)了用計(jì)算機(jī)語言向隊(duì)友示意把球傳給我。(教材原句P23) I’ve called several times,but I keep getting a busy signal.我打了好幾次(電話)了,可是一直是忙音。 We live too far from the city to get a strong television signal.我們住的地方離城市太遠(yuǎn),不能收到很強(qiáng)的電視信號(hào)。 The submarine signaled for help.潛水艇發(fā)出求救的信號(hào)。

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ◆常見用法 1.signal to sb.向某人示意 signal sb.that...示意某人…… signal (to) sb.to do sth.示意某人做某事 2.a danger signal危險(xiǎn)信號(hào) traffic signal交通信號(hào) digital signal 數(shù)字信號(hào) The police signaled the traffic to move forward slowly.警察向來往車輛打信號(hào),示意其緩慢前行。? A red lamp is often a danger signal.紅燈常常是危險(xiǎn)的信號(hào)。?

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ◆現(xiàn)學(xué)活用 用signal,sign,symbol或mark的適當(dāng)形式填空 1.There are signs of political unrest in the country. 2.A red lamp is often a danger signal. 3.The trade mark is an intangible asset of every company. 4.She had a silver peace symbol hanging on a chain around her neck.

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ?arise vi.出現(xiàn);發(fā)生 Then she prepares reliable moves to use if a new situation arises.然后她(程序員)把在新情況下能用得上的可靠動(dòng)作準(zhǔn)備好。(教材原句P23) A new difficulty has arisen.出現(xiàn)了新的困難。? ◆常見用法 arise from/out of由……引起,由……產(chǎn)生 Accidents arise from carelessness.疏忽大意往往會(huì)引發(fā)事故。? ◆詞義辨析

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ◆現(xiàn)學(xué)活用 用arise,rise或raise的適當(dāng)形式完成句子 1.這東西太重,我舉不起來。 This thing is too heavy.I can’t raise it. 2.突變的計(jì)劃可能會(huì)導(dǎo)致嚴(yán)重的糾紛。 Serious complications may arise from this sudden change of plans. 3.河水上漲了好幾米。 The river has risen by several meters.

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ?as a result結(jié)果 As a result I totally changed my shape.結(jié)果我的形狀完全改變了。(教材原句P18) He made a big mistake,as a result,lost his job.他犯了個(gè)大錯(cuò),結(jié)果丟了工作。? ◆常見用法 as a result of 意為“由于……”,后接名詞、代詞、動(dòng)名詞或what引導(dǎo)的賓語從句。 The flight was delayed as a result of fog.因有霧該航班晚點(diǎn)了。?

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ◆詞義辨析

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 We helped each other in studies and as a result we became good friends.我們?cè)趯W(xué)習(xí)上互相幫助,結(jié)果我們成了好朋友。 He was late as a result of the heavy snow.由于大雪他遲到了。 His carelessness resulted in his failure.他的粗心導(dǎo)致他的失敗。 His failure resulted from his carelessness.他的失敗源于他的粗心。

　　重點(diǎn)短語 重點(diǎn)句型 重點(diǎn)單詞 ◆現(xiàn)學(xué)活用 用result的相關(guān)短語的適當(dāng)形式完成句子 1.他們沒有弄到足夠的錢,因此,只好放棄那項(xiàng)計(jì)劃。 They didn’t get enough money.As a result,they had to give up the plan.? 2.由于車禍,杰克遜不能再工作了。

　　As a result of the car accident,Jackson couldn’t work any longer.? 3.很多頭發(fā)問題都是由飲食引起的。 Many hair problems result from what you eat.? 4.這起事故導(dǎo)致兩名乘客喪生。 The accident resulted in the death of two passengers.?