高中英語(yǔ) Unit 3 The world online 精品課件 譯林選修7

1、2021/8/11 星期三1Unit 3 The world online2021/8/11 星期三2基礎(chǔ)落實(shí).高頻單詞思憶1.value n. adj. n. 評(píng)估;估價(jià)2.present vt. n.陳述；表達(dá)；呈現(xiàn)3.acquire vt. n.4.analysis n. n.(pl.) v. n.分析家;化驗(yàn)員價(jià)值valuablevaluation提出；呈現(xiàn)；贈(zèng)送presentation取得，獲得；學(xué)到acquisition分析analysesanalyseanalyst2021/8/11 星期三35.frequent adj. adv. n.6.popularity n. adj.7

2、.addicted adj. v. n.8.divide vt. n.頻繁的frequentlyfrequency人氣，受歡迎程度popular上癮的addictaddiction分割;分開division2021/8/11 星期三4.重點(diǎn)詞語(yǔ)再現(xiàn)1.對(duì)有積極/負(fù)面影響 2.參加辯論3.信息來(lái)源4.從中獲取知識(shí)5.比有優(yōu)勢(shì)6.一般情況下7.筋疲力盡 8.限制對(duì)網(wǎng)絡(luò)的使用 have positive/negative effects on.take part in a debatesource of informationacquire knowledge from.have advantage

3、s over.as a general rulebe worn out/be tired out/beexhaustedlimit the use of theInternet2021/8/11 星期三59.根據(jù)天氣預(yù)報(bào) 10.對(duì)玩電腦游戲上癮/入迷 11.考慮某事 12.建立在共同興趣的基礎(chǔ)上 13.下載某東西到某人電腦上 according to the weatherforecastbe/become addictedto playing computer gamestake oconsideration/consider (doing) sth.be based oncommon/sh

4、ared interestsdownload sth.ontoones computer2021/8/11 星期三6.典型句式運(yùn)用1.你對(duì)網(wǎng)上研究了解得越多,你找到所需要尋找的 東西的速度越快,你得到的信息就越好。 you know about Internet research, youll find what you are looking for,and your information will be.The morethe fasterthe better2021/8/11 星期三72.遵循這些竅門兒的話,你在網(wǎng)上搞研究所花的時(shí) 間就越值得。 these few tips, your

5、 time spent doing research on the Internet will be much more rewarding.3.他們聲稱因特網(wǎng)是無(wú)用的,而且使用因特網(wǎng)是浪 費(fèi)時(shí)間。 They claim that the Internet is useless and that using the Internet .Followandis a waste of time2021/8/11 星期三8.綜合語(yǔ)篇填空1.Without the Internet,these people would have chances of meeting people.2.I feel i

6、t remains important for us to limit our use of the Internet, or to learn how to handle the problems it has caused.3.Should you ever find information you want to save on your own computer,you can it.4.What news do people trust the most?5. than table tennis,what sport do people not like to play?fewere

7、itherdownloadsourceOther2021/8/11 星期三9導(dǎo)練互動(dòng)重點(diǎn)單詞1.value n.價(jià)值;vt.估價(jià);評(píng)價(jià);重視挑戰(zhàn)自我 (1)你的房子值多少錢? What is of your house? (2)你的幫助很有價(jià)值。 Your help has been . (3)我非常珍惜我們的友誼。 I very much.the valueof great value(=very valuable)value our friendship2021/8/11 星期三10幫你歸納be of little/some/no value具有很少價(jià)值/有些價(jià)值/沒(méi)有價(jià)值value.at

8、給估價(jià)valuable adj.有價(jià)值的,值錢的Your advice is very valuable.你的建議很有價(jià)值。2021/8/11 星期三11易混辨異value,price,cost(1)value指內(nèi)在的價(jià)值,重要性。the value of American dollars美元的內(nèi)在價(jià)值(2)price指商品的價(jià)值(價(jià)格)。at a high price以高價(jià)(3)cost指制作成本；代價(jià)。at all costs不惜一切代價(jià)2021/8/11 星期三12即學(xué)活練(4)You will find this map of great in helping you to get r

9、ound London. A.priceB.cost C.valueD.usefulness(5)這本書很有價(jià)值。 CThe book is of great value./The book isvery valuable.2021/8/11 星期三132.advance v.& n.前進(jìn);促進(jìn),增進(jìn);推動(dòng);進(jìn)展; 提高挑戰(zhàn)自我 (1)盟軍正在向敵軍營(yíng)地挺進(jìn)。 The Allied troops were the camp of the enemy. (2)你必須預(yù)先付書的錢。 You must pay for the book . (3)我們應(yīng)該學(xué)習(xí)先進(jìn)國(guó)家來(lái)促進(jìn)教育發(fā)展。 We shoul

10、d learn from to the development of education.advancingon/towardsin advancethe advancedcountriesadvance2021/8/11 星期三14幫你歸納in advance預(yù)先in advance of勝過(guò)；在前面He is far in advance of his class.他在班上遙遙領(lǐng)先。advance towards/on向前進(jìn)(推進(jìn))advanced adj.高級(jí)的,先進(jìn)的advanced education高等教育advanced mathematics高等數(shù)學(xué)advanced studi

11、es高深的研究advanced ideas先進(jìn)的思想an advanced worker先進(jìn)工作者2021/8/11 星期三15即學(xué)活練(4)會(huì)議提前四天召開。 (5)時(shí)間飛快地流逝,但工作一點(diǎn)進(jìn)展也沒(méi)有。 The meeting was held four days in advance.Time passed quickly but the work didntadvance at all.2021/8/11 星期三163.occur vi.發(fā)生;(與to連用)想起;想到挑戰(zhàn)自我 (1)事故發(fā)生在五點(diǎn)鐘。 The accident at five oclock. (2)如果發(fā)生什么事情的話

12、,告訴我。 If anything ,let me know. (3)我想到一個(gè)主意。 An idea me. (4)我從未想過(guò)要接受他的幫助。 that I would accept his help.occurredshould occuroccurred toIt never occurred to me2021/8/11 星期三17幫你歸納It occurs to sb.that.=It occurs to sb.to do sth.某人突然想到occur to sb.浮現(xiàn)在某人的腦海中;被某人想到即學(xué)活練(5)我突然想去看看20年未見(jiàn)過(guò)的老同學(xué)。 (6)今早醒來(lái)時(shí),我突然想到一個(gè)很棒

13、的點(diǎn)子。 It occurred to me that I would go to seemy old classmates who/whom/that I hadntseen for twenty years.An excellent idea occurred to me when Iwoke up this morning.2021/8/11 星期三184.course n.課程;過(guò)程;進(jìn)程;一道菜;航線,航向挑戰(zhàn)自我 (1)參加短期班 (2)一門法語(yǔ)課程 (3)一頓五道菜的飯 (4)那船被吹離航線。 take a shortterm coursea course in French=a

14、French coursea dinner of fivecourses=a fivecourse dinnerThe ship was blown off course.2021/8/11 星期三19幫你歸納of course當(dāng)然in/during the course of在的過(guò)程中,在期間即學(xué)活練(5)在討論期間，學(xué)生們充分地表達(dá)了他們的觀點(diǎn)。 (6)由于暴風(fēng)雨，飛機(jī)改變了航線。In the course of discussion,the studentsexpressed themselves freely.The plane changed its course because o

15、f the storm.2021/8/11 星期三205.judge vt.&vi.審理;鑒定;判決;斷定;認(rèn)為;n.法 官;審判員;裁判員挑戰(zhàn)自我 (1)誰(shuí)將審理下一個(gè)案子? Who will the next case? (2)不要以貌取人。 Dont a man his looks. (3)我們認(rèn)為缺乏耐心是不明智的。 We it to be impatient.judgebyjudgeunwisejudge2021/8/11 星期三21幫你歸納judge+wh-clausejudge+that-clausejudge.to be.judging by.從來(lái)判斷judging from.

16、根據(jù)可以看出認(rèn)為/斷定2021/8/11 星期三22即學(xué)活練(4) his appearance,he is a teacher. A.Judging fromB.Judged from C.Judge byD.To be judged by(5)她不能斷定他是否在講真話。 AShe couldnt judge whether he wastelling the truth.2021/8/11 星期三236.advantage n.優(yōu)勢(shì),有利條件;利益挑戰(zhàn)自我 (1)這所學(xué)校有許多的有利條件。 This school has . (2)這個(gè)足球隊(duì)與對(duì)手相比占優(yōu)勢(shì)。 The football t

17、eam its opponents. (3)不學(xué)習(xí)將對(duì)你不利。 Not studying will be .many advantageshas advantages over to yourdisadvantage2021/8/11 星期三24幫你歸納disadvantage n.(反義詞)不利條件;損害;損失have/gain the advantage over與相比有優(yōu)勢(shì)，勝過(guò)to ones advantage/disadvantage=to the advantage/disadvantage of sb.對(duì)某人有利/不利take advantage of sb./sth.利用put

18、 sb.at a disadvantage使某人處于不利地位have the advantage of具有的有利條件2021/8/11 星期三25即學(xué)活練(4)Havent you learned of the advantage you should others weak points in order to win the match? A.make onB.make of C.have toD.take ofD2021/8/11 星期三267.alarm n.C警報(bào);警報(bào)器;U驚慌;vt.恐嚇, 警告挑戰(zhàn)自我 (1)請(qǐng)把鬧鐘定在6點(diǎn)上。 Please for six oclock. (

19、2)這一消息使他們驚恐不安。 They got at the news.set the alarmalarmed2021/8/11 星期三27幫你歸納give/raise/sound the alarm發(fā)警報(bào)in alarm驚慌地alarmed adj.擔(dān)心的，害怕的(不用于名詞前)alarming adj.令人驚慌的即學(xué)活練(3)雨林正以驚人的速度消失。 The rainforests are disappearing at analarming rate.2021/8/11 星期三288.present vt.介紹,引見(jiàn);贈(zèng)送;提出;呈現(xiàn);n. C贈(zèng)品;禮物;U現(xiàn)在;adj.現(xiàn)在的;出 席

20、的挑戰(zhàn)自我 (1)他送給懷特先生一本書。 He a book Mr.White. =He Mr.White a book. (2)有200人出席會(huì)議。 There were 200 people . presented topresentedwithpresent at themeeting2021/8/11 星期三29幫你歸納sb.present sth.to sb.else=sb.present sb.else with sth.送某人某物at present=at the present time=presently目前,現(xiàn)在for the present眼前,暫時(shí)up to/until

21、 present直到現(xiàn)在be present at出席presentation n.介紹;陳述;贈(zèng)送;表達(dá)2021/8/11 星期三30溫馨提示(1)present表示“贈(zèng)給,給予”時(shí),不能接雙賓語(yǔ),只能用sb.present sth.to sb.else=sb.present sb.else with sth.送某人某物。(2)作定語(yǔ)時(shí),前置定語(yǔ)表示“現(xiàn)在的,目前的”,后置定語(yǔ)表示“出席的,到場(chǎng)的”,the present government leaders現(xiàn)政府的領(lǐng)導(dǎo)人;the government leaders present在場(chǎng)的政府領(lǐng)導(dǎo)人。2021/8/11 星期三31即學(xué)活練(

22、3)我目前很忙。 (4)我暫時(shí)想不起來(lái)。 I cant remember it for the present.Im busy at present.2021/8/11 星期三329.troublesome adj.麻煩的;討厭的;棘手的挑戰(zhàn)自我 (1)他是一個(gè)讓人討厭的男孩,總是惹麻煩。 He is a boy who always . (2)我可以麻煩你關(guān)上窗戶嗎? May I you the window?troublesomemakes troubletroubleto close2021/8/11 星期三33幫你歸納trouble n.煩惱;麻煩;動(dòng)亂;糾紛;疾病;故障,問(wèn)題;vt.

23、使煩惱;費(fèi)神trouble sb.with sth.因?yàn)槟呈露闊┠橙薬sk/look for trouble自找麻煩be in trouble處于困境中g(shù)et into trouble陷入困境make trouble惹事put a person to trouble給某人增添麻煩take the trouble to do sth.不辭勞苦地去做某事trouble oneself to do sth.費(fèi)神做某事trouble oneself about sth.某人為煩惱2021/8/11 星期三34即學(xué)活練用適當(dāng)?shù)慕樵~填空(3)That student sometimes troubles

24、 the teacher hard questions.(4)He is a great trouble his parents.(5)She is great trouble,so she needs your advice.(6)The boy put his parents trouble.withtointo2021/8/11 星期三35重點(diǎn)短語(yǔ)與句型10.be accustomed to習(xí)慣于挑戰(zhàn)自我 (1)我習(xí)慣于早起。 Im accustomed to . (2)他習(xí)慣了奢華的生活。 He of luxury.getting up earlywas accustomed to a

25、 life2021/8/11 星期三36幫你歸納(1)accustom vt.使習(xí)慣accustom oneself to.使某人自己習(xí)慣于He had to accustom himself to such weather.他必須使自己適應(yīng)這樣的氣候。(2)“習(xí)慣于(做)某事”亦可表達(dá)為get/grow/become accustomed to sth./doing sth.或be/get used to sth./doing sth.。2021/8/11 星期三37即學(xué)活練(3) getting up early,he woke up early every day. A.Accustom

26、ed to B.Accustoming to C.Being used to D.Using toA2021/8/11 星期三3811.turn to求助于;指向;轉(zhuǎn)向;變成;翻到 頁(yè)挑戰(zhàn)自我 (1)如果你有困難,盡管來(lái)找我好了。 Dont hesitate to if you are in trouble. (2)孩子向母親尋求安慰。 The child his mother comfort. turn to meturned tofor2021/8/11 星期三39 (3)冰變成了水。 The ice water. (4)現(xiàn)在讓我們談?wù)務(wù)Z言方面的問(wèn)題。 Now lets the lingu

27、istic points.幫你歸納 turn to sb.for help向某人求助 turn down降低,壓低(力量、聲音等);拒絕,不 接受 Please turn the television down a bit. 請(qǐng)把電視機(jī)音量關(guān)小點(diǎn)。turned toturn to2021/8/11 星期三40turn down ones offer拒絕某人的請(qǐng)求turn in上繳turn on打開(煤氣、自來(lái)水、電燈等)turn out生產(chǎn),出產(chǎn);結(jié)果是(常與to,that連用)We are to turn out 100,000 586 computers next year to meet

28、 the market requirements.我們計(jì)劃明年生產(chǎn)十萬(wàn)臺(tái)586計(jì)算機(jī)以滿足市場(chǎng)需要。Things turned out to be exactly as the professor had foreseen.事情正如教授所預(yù)見(jiàn)的那樣。turn over(使)翻過(guò)來(lái);(使)翻倒turn up露面;把聲音開大2021/8/11 星期三41即學(xué)活練(5)When you come across a new word while reading;dont always . A.look it up in the dictionary B.turn it to the dictionar

29、y C.refer to it in the dictionary D.look up the dictionary A2021/8/11 星期三42品味構(gòu)詞1.利用合成法,品句選詞 Yesterday afternoon Miss Liu went after school;suddenly she fell down on the .Quickly a strange man came over to help her but she refused because she didnt know his . A.back B.ground C.backgroundABC2021/8/11

30、星期三43串聯(lián)擴(kuò)展詞詞合成詞back(n.后面,后部) (adj.后面的)ground地面background背景;經(jīng)歷stage階段;舞臺(tái) 在后臺(tái);私下yard庭院backyardchat聊天backchatnumber數(shù)字 過(guò)期的報(bào)紙(或雜志)room房間back room后室,密室woods樹林 邊遠(yuǎn)落后地區(qū)date記上日期backdatebackstage后院頂嘴back numberbackwoods倒填日期2021/8/11 星期三44back(n. 后面,后部) (adj. 后面的)bite咬backbiting背后中傷-ward向的backward-wards向的backwar

31、ds向后,倒著向后的,后進(jìn)的2021/8/11 星期三452.利用合成法,品句填詞 We have a lot of things to do,but packing is at the of the list,especially packing the ,which we can surf the Internet on.(top)toppalmtop2021/8/11 星期三46詞詞合成詞top頂部,頂端brass黃銅top brassclass等級(jí)top-classcoat大衣 外涂層;大衣dog狗top dogsecret秘密 絕密的soil土壤topsoiltable桌子top t

32、ablelevel水平 最優(yōu)秀的最高負(fù)責(zé)人最高負(fù)責(zé)人topcoat優(yōu)勝者top secret表土層主桌top-level串聯(lián)擴(kuò)展2021/8/11 星期三47考題回扣【例1】Ladies and gentlemen,please remain until the plane has come to a complete stop. (四川高考) A.seatedB.seating C.to seatD.seat 解析 seat為及物動(dòng)詞，be seated表示坐著 的狀態(tài)。句意為：女士們，先生們，請(qǐng)坐好直 到飛機(jī)完全停下。句中remain為系動(dòng)詞，后接 seated作表語(yǔ)。 A2021/8/1

33、1 星期三48 課文原文 .I feel it remains important for us either to limit our use of the Internet,.(P35)2021/8/11 星期三49【例2】Many Chinese universities provide scholarships for students financial aid. (天津高考) A.in favour ofB.in honour of C.in face of D.in need of 解析 句意為：許多中國(guó)大學(xué)向那些需要經(jīng)濟(jì) 幫助的學(xué)生提供獎(jiǎng)學(xué)金。in favour of支持； i

34、n honour of為了紀(jì)念；in face of面對(duì)；in need of需要。 課文原文 When people are in need of information,.(P34)D2021/8/11 星期三50【例3】As nobody here knows what is wrong with the machine,we must send for an engineer to the problem. (湖北高考) A.handleB.raise C.faceD.present 解析 句意為：因?yàn)檫@兒沒(méi)有人知道機(jī)器出了 什么故障，所以我們必須去請(qǐng)一位工程師來(lái)解 決這個(gè)問(wèn)題。han

35、dle處理,解決；raise抬高； 飼養(yǎng)；養(yǎng)育；提出(問(wèn)題等)；face面對(duì)，面 臨；present呈現(xiàn)；介紹；贈(zèng)送。A2021/8/11 星期三51課文原文These are all negative effects the Internet has on our lives,and I feel it remains important for us either to limit our use of the Internet,or to learn how to handle the problems it has caused.(P35) 2021/8/11 星期三52【例4】The

36、y are quiet,arent they? Yes.They are accustomed at meals. (江蘇高考) A.to talkB.to not talk C.to talkingD.to not talking 解析 be accustomed to 習(xí)慣于，to為介詞， 后接名詞或動(dòng)名詞。由句意可知，表示否定意 義，故選D項(xiàng)。D2021/8/11 星期三53課文原文They were also quite explicit about how heavy Internet users become accustomed to spending more time wit

37、h their online friends than with their real friends from school and work.(P37)2021/8/11 星期三54【例5】Hi,Mark.How was the musical evening? Excellent! Alex and Andy performed and they won the first prize.(安徽高考) A.skillfullyB.commonly C.willingly D.nervously 解析 句意為：喂,馬克！音樂(lè)晚會(huì)如 何？太棒了！亞歷克斯和安迪表演得很嫻 熟,他們得了第一名。

38、課文原文 I admire the boy I debated against because he was very skillful (skilful). (P41)A2021/8/11 星期三55寫作技能怎樣寫好文章的結(jié)尾 文章開頭很重要，同樣，文章結(jié)尾也很重要，好結(jié)尾會(huì)使讀者對(duì)文章留下深刻印象，可以增強(qiáng)文章的說(shuō)服力，讓人深思，回味無(wú)窮。確切地說(shuō)，結(jié)尾就是用來(lái)概括全文內(nèi)容，進(jìn)一步強(qiáng)調(diào)或肯定文章中心思想，與主題句相互呼應(yīng)，使讀者對(duì)文章的主題有深刻的印象或思考。寫好英語(yǔ)文章的結(jié)尾最常用的方法有： 1.重復(fù)中心思想，達(dá)到再次肯定和強(qiáng)調(diào)的效果。2021/8/11 星期三56 2.得出結(jié)論，即在文

39、章最后，用幾句話概括全文內(nèi)容，并進(jìn)一步肯定文章的中心思想或作者的觀點(diǎn)。 3.使用格言，諺語(yǔ)或習(xí)語(yǔ)總結(jié)全文，既言簡(jiǎn)意賅又有更強(qiáng)的說(shuō)服力。 4.用反問(wèn)結(jié)尾，雖然形式是問(wèn)句，但意義卻是肯定的，具有明顯的強(qiáng)調(diào)作用，引發(fā)讀者思考。 2021/8/11 星期三57即時(shí)練習(xí)下面給出的是三篇文章的結(jié)尾，請(qǐng)指出它們屬于哪一種1.If you have something to do,try to do it yourself,for that is the safest way to permanent success.Remember the famous saying “God helps those wh

40、o help themselves”.2.With all these benefits,it is no wonder that sports have become more popular with people than ever.3.So,what can we benefit from wealth if we dont have health? 使用格言，諺語(yǔ)或習(xí)語(yǔ)總結(jié)全文重復(fù)中心思想以反問(wèn)結(jié)尾2021/8/11 星期三58自主檢測(cè).品句填詞1.The books in the library are according to subject.2.According to the

41、 weather ,it will be fine tomorrow.3.I think what he said just now at the meeting isnt to our plan.4.Mr.Smith is a visitor to our school library.That is to say,he goes there quite often.classifiedforecastrelevantfrequent2021/8/11 星期三595.I really it that you can lend a helping hand in time.6.He could

42、 not provide a copy of the report but outlined its (內(nèi)容).7.It can be difficult to (評(píng)估) the effectiveness of different treatments.8.The recent airplane crash (證實(shí)) my belief that stronger safety regulations are needed.appreciatecontentsevaluateconfirms2021/8/11 星期三609.Tom was involved in a (麻煩的) case a

43、nd the police are looking into it.10.Her careful description enabled us to form an (精確的) picture of what had happened.troublesomeaccurate2021/8/11 星期三61.短語(yǔ)識(shí)境in need of;turn to;be/get accustomed to;worn out;be popular with;be divided into;o consideration;as a general rule;search for;attach.to.1.The a

44、rmy is great food at present.2.The child his mother for help with his homework.3.Usually,a novel chapters.4.We have to all the facts .inneed ofturned tois divided intotakeintoconsideration2021/8/11 星期三625.The man in charge of the luggage a label each piece.6.Theyve going to bed early and getting up

45、early.7.Can I sit down? Im .8.Skiing very young people.9. ,vegetable oils are better for you than animal fats.10.Firefighters the buildingsurvivors.attachedtogot accustomed toworn outpopular withisAs a general rulesearchedfor2021/8/11 星期三63.單項(xiàng)填空1.The boy has a fine knowledge of geography by careful

46、study. A.requiredB.inquired C.acquiredD.addressed 解析 acquire knowledge獲取知識(shí)。2.When I was young,I was always to my elder brother wherever he went. A.attachedB.attacked C.attendedD.surrounded 解析 attach to sb.和某人在一起,纏著某人。CA2021/8/11 星期三643.I didnt speak any French,but a nice man came to my and told me w

47、here to go. A.wayB.aid C.aimD.direction 解析 come to ones aid幫助某人。4.As is known to all,Chinese arts have won the of a lot of people outside China. A.enjoymentB.appreciation C.entertainmentD.success 解析 win the appreciation of.贏得 的贊嘆。BB2021/8/11 星期三655. to climbing the steep mountains,he had no difficul

48、ty reaching the top. A.Accustomed B.To be accustomed C.Having been accustomed D.Accustoming 解析 本題為過(guò)去分詞短語(yǔ)作狀語(yǔ)。A2021/8/11 星期三666.An idea to me that I might turn to my English teacher for help. A.happenedB.passed C.occurredD.opened 解析 occur to sb.想起，想到。 C2021/8/11 星期三677.I consider the party until Satur

49、day evening,and it is considered practical. A.putting off;being B.putting off;to be C.to put off;being D.to put off;to be 解析 本題考查consider的兩個(gè)結(jié)構(gòu)： consider doing sth.考慮做某事；consider sb./sth.to be.認(rèn)為某人/某物是。B2021/8/11 星期三688. and out of breath,we reached the top of the mountain and stopped the beautiful s

50、cenery. A.Tiring;to admire B.Being tired;admiring C.Tired;to admire D.Tired;admiring 解析 第一空為形容詞作狀語(yǔ)，其邏輯主語(yǔ)是 we，故用tired；stop to do sth.停下來(lái)去做 某事。C2021/8/11 星期三699.The theory he sticks to to be of no use to our studies. A.provesB.is proved C.provingD.to be proved 解析 prove在本句中作謂語(yǔ)，且prove無(wú)被動(dòng) 語(yǔ)態(tài)。10.You should take of the opportunity and try to make a good impression on