重點短語 重點句型 重點單詞 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? ◆現學活用 用適當的冠詞或介詞填空 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?

　　重點短語 重點句型 重點單詞 ?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/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

　　重點短語 重點句型 重點單詞 ◆現學活用 用適當的介詞填空 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.

　　重點短語 重點句型 重點單詞 ?watch over 看守,監視;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) 當心,注意 watch for 等待;留心 2.keep a watch on 監視 under the close watch 在嚴密的監視下

　　重點短語 重點句型 重點單詞 ◆現學活用 用watch的相關短語的適當形式完成句子 1.他們正等待著進一步的發展。 They are watching for further development.? 2.小心!汽車來了。 Watch out!There’s a car coming.?

　　重點短語 重點句型 重點單詞 ?It was/took+一段時間+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。(教材原句P18) “It was/took+一段時間+before...”為固定句型,其中before引導時間狀語從句。主句是肯定句,與時間段連用,表示“……之后才……”,表示從句發生的動作緩慢。 It was three years before he finished the work.他花了三年才完成這項工作。 重點短語 重點句型 重點單詞 ◆拓展延伸 1.It will not be long before...不久就會……(從句常用一般現在時) It will be+一段時間+before...要過多久才……(從句常用一般現在時) 2.It is/has been+時間段+since sb.did sth.自從……以來有一段時間了。 主語+was/were doing...when...(主語)正……這時…… 主語+was/were about to do...when...(主語)正準備……這時…… It+be+時間+that...就是在……時候……(強調句) It was not until...that...直到……才……

　　重點短語 重點句型 重點單詞 ◆現學活用 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.

　　重點短語 重點句型 重點單詞 ?as引導時間狀語從句 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”,引導時間狀語從句。 As time went on,his knowledge broadened.隨著時間的推移,他的知識面變寬了。 As we grow older,we get wiser.隨著年齡的增長,我們會變得越來越聰明。 ◆拓展延伸 as time goes/went by=with time going by隨著時間的推移 1.as是連詞,引導時間狀語從句。 2.with是介詞,后接名詞或代詞構成with短語或with復合結構。 As time went by,the city became more beautiful.隨著時間的推移,這座城市變得更美麗了。 With the time going by,they became close friends.隨著時間的流逝,他們變成了好朋友。

　　重點短語 重點句型 重點單詞 ◆現學活用 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,養大”,和該句主語是被動關系,故用過去分詞。此處不能用現在分詞的被動式,因為此處養大的動作已完成。 2.(2024·北京高考改編)we understand things has a lot to do with what we feel.? 2.How。句意:我們如何理解事物與我們對事物的感受有很大關系。根據語境可知此處應用how引導主語從句。 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與謂語動詞是被動關系,再結合語境可知,應用一般現在時的被動語態。 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。根據空格前的情態動詞can可判斷此空填動詞。句意:聰明人經常會讓復雜的問題簡單化,而傻瓜更可能將簡單的東西弄得更復雜。

　　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。表示對現在的影響,應用現在完成時。 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;在……范圍內”。 10.Without breathing or making a sound,the two little girls stood still,their eyes(fix) on the visitor.? 10.fixed。eyes和fix是被動關系,此處用過去分詞fixed作eyes的后置定語。

　　二、單元話題微寫作 電腦與網絡 根據提示,將以下句子連成一篇英語短文。 1.自從電腦在各行各業普及后,人們對網絡也非常關注。(all walks of life;attention) 2.目前網絡已經成為獲取信息的重要來源。網絡給學習方式帶來了巨大的變化,它使人們能夠隨時隨地想學就學。 (obtain;bring about) 3.與此同時,網絡也帶來了一些負面影響。許多人,尤其是學生,沉迷網絡,浪費了大量時間。 (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 -*- 課文要點回顧 名師高效課堂 課堂限時檢測 Unit 3　Computers 必修2 課前自主排查 -*- 課文要點回顧 名師高效課堂 課堂限時檢測 Unit 3　Computers 課前自主排查 必修2 課前自主排查 -*- 課文要點回顧 名師高效課堂 課堂限時檢測 Unit 3　Computers 課文要點回顧 必修2 課前自主排查 -*- 課文要點回顧 名師高效課堂 課堂限時檢測 Unit 3　Computers 名師高效課堂 必修2 課前自主排查 -*- 課文要點回顧 名師高效課堂 課堂限時檢測 Unit 3　Computers 課堂限時檢測 Unit 3　Computers 重點短語 重點句型 重點單詞 1.calculatorn.計算器 calculatevt.計算 calculationn.計算,估算 2.universaladj.普遍的,通用的;宇宙的 universen.宇宙;萬物 3.simplifyvt.簡化 simplificationn.簡單化;單純化 4.operatorn.(電腦)操作員;接線員 operatevt.操作;運轉 vi.動手術 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 technologicaladj.科技的

　　重點短語 重點句型 重點單詞 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,事實,現實 12.personaladj.私人的,個人的;親自的 personallyadv.就個人而言;親自 13.totaladj.總的,整個的 n.總數;合計 totallyadv.完全地,整個地

　　重點短語 重點句型 重點單詞 14.applicationn.應用;用途;申請 applyvt.& vi.應用;申請 15.explorevt.& vi.探索,探測,探究 explorationn.探測,探究 explorern.探測者,探險者,探索者 16.anyhowadv.(也作anyway)無論如何;即使如此 17.goaln.目標;目的;球門;(進球)得分 18.signalvi.& vt.發信號 n.信號 19.typen.類型 vt.& vi.打字 typistn.打字員 20.arisevi.出現;發生 arose(過去式) arisen(過去分詞)

　　重點短語 重點句型 重點單詞 21.electronicadj.電子的 22.appearancen.外觀;外貌;出現 appearvi.出現;顯得;好像 23.charactern.性格;特點 characteristicadj.特有的,獨特的

　　重點短語 重點句型 重點單詞 1.from...on 從……時起 2.as a result 結果 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;對付 7.watch over 看守,監視

　　重點短語 重點句型 重點單詞 1.我發育緩慢,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。 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).?

　　重點短語 重點句型 重點單詞 ?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“通用機器”來解決任何數學難題。(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。?

　　重點短語 重點句型 重點單詞 ◆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 ◆現學活用 用solve的適當形式填空 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.

　　重點短語 重點句型 重點單詞 ?explore vt.& vi.探索,探測,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;探索,探究 explorer n.探測者;探險者;探索者,探究者

　　重點短語 重點句型 重點單詞 ◆詞義辨析 1.explore指通過科學方法或旅行去發現尚未知曉的領域或地方,表示“探究”的意思。 Scientists launched rockets to explore space.科學家們發射火箭來探測太空。 2.uncover意為“揭去……的覆蓋物,使露出,揭露”。 Agents have uncovered a plot against the President.特工發現了一個反對總統的陰謀。 3.discover指發現原已存在但未被人知道的事物,作“發現,發覺”解。 Columbus discovered America but did not explore the new continent.哥倫布發現了美洲,但沒有考察這塊新大陸。 ◆現學活用 用explore的適當形式填空 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.

　　重點短語 重點句型 重點單詞 ?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,我的目標是給人類提供高質量的生活。(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,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。

　　重點短語 重點句型 重點單詞 ◆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 ◆現學活用 單句改錯 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)

　　重點短語 重點句型 重點單詞 ?signal vi.& vt.發信號 n.信號 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,當我前面沒人防守有機會射一個好球的時候,我已經學會了用計算機語言向隊友示意把球傳給我。(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,不能收到很強的電視信號。 The submarine signaled for help.潛水艇發出求救的信號。

　　重點短語 重點句型 重點單詞 ◆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危險信號 traffic signal交通信號 digital signal 數字信號 The police signaled the traffic to move forward slowly.警察向來往車輛打信號,示意其緩慢前行。? A red lamp is often a danger signal.紅燈常常是危險的信號。?

　　重點短語 重點句型 重點單詞 ◆現學活用 用signal,sign,symbol或mark的適當形式填空 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.

　　重點短語 重點句型 重點單詞 ?arise vi.出現;發生 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作準備好。(教材原句P23) A new difficulty has arisen.出現了新的困難。? ◆常見用法 arise from/out of由……引起,由……產生 Accidents arise from carelessness.疏忽大意往往會引發事故。? ◆詞義辨析

　　重點短語 重點句型 重點單詞 重點短語 重點句型 重點單詞 重點短語 重點句型 重點單詞 ◆現學活用 用arise,rise或raise的適當形式完成句子 1.這東西太重,我舉不起來。 This thing is too heavy.I can’t raise it. 2.突變的計劃可能會導致嚴重的糾紛。 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.

　　重點短語 重點句型 重點單詞 ?as a result結果 As a result I totally changed my shape.結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.他犯了個大錯,結果丟了工作。? ◆常見用法 as a result of 意為“由于……”,后接名詞、代詞、動名詞或what引導的賓語從句。 The flight was delayed as a result of fog.因有霧該航班晚點了。?

　　重點短語 重點句型 重點單詞 ◆詞義辨析

　　重點短語 重點句型 重點單詞 We helped each other in studies and as a result we became good friends.我們在學習上互相幫助,結果我們成了好朋友。 He was late as a result of the heavy snow.由于大雪他遲到了。 His carelessness resulted in his failure.他的粗心導致他的失敗。 His failure resulted from his carelessness.他的失敗源于他的粗心。

　　重點短語 重點句型 重點單詞 ◆現學活用 用result的相關短語的適當形式完成句子 1.他們沒有弄到足夠的錢,因此,只好放棄那項計劃。 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.很多頭發問題都是由飲食引起的。 Many hair problems result from what you eat.? 4.這起事故導致兩名乘客喪生。 The accident resulted in the death of two passengers.?