高中英語 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基礎落實.高頻單詞思憶1.value n. adj. n. 評估;估價2.present vt. n.陳述；表達；呈現(xiàn)3.acquire vt. n.4.analysis n. n.(pl.) v. n.分析家;化驗員價值valuablevaluation提出；呈現(xiàn)；贈送presentation取得，獲得；學到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.重點詞語再現(xiàn)1.對有積極/負面影響 2.參加辯論3.信息來源4.從中獲取知識5.比有優(yōu)勢6.一般情況下7.筋疲力盡 8.限制對網(wǎng)絡的使用 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)天氣預報 10.對玩電腦游戲上癮/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.典型句式運用1.你對網(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 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)是無用的,而且使用因特網(wǎng)是浪 費時間。 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導練互動重點單詞1.value n.價值;vt.估價;評價;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具有很少價值/有些價值/沒有價值value.at

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

9、ound London. A.priceB.cost C.valueD.usefulness(5)這本書很有價值。 CThe book is of great value./The book isvery valuable.2021/8/11 星期三132.advance v.& n.前進;促進,增進;推動;進展; 提高挑戰(zhàn)自我 (1)盟軍正在向敵軍營地挺進。 The Allied troops were the camp of the enemy. (2)你必須預先付書的錢。 You must pay for the book . (3)我們應該學習先進國家來促進教育發(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預先in advance of勝過；在前面He is far in advance of his class.他在班上遙遙領先。advance towards/on向前進(推進)advanced adj.高級的,先進的advanced education高等教育advanced mathematics高等數(shù)學advanced studi

11、es高深的研究advanced ideas先進的思想an advanced worker先進工作者2021/8/11 星期三15即學活練(4)會議提前四天召開。 (5)時間飛快地流逝,但工作一點進展也沒有。 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)我想到一個主意。 An idea me. (4)我從未想過要接受他的幫助。 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;被某人想到即學活練(5)我突然想去看看20年未見過的老同學。 (6)今早醒來時,我突然想到一個很棒

13、的點子。 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;過程;進程;一道菜;航線,航向挑戰(zhàn)自我 (1)參加短期班 (2)一門法語課程 (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當然in/during the course of在的過程中,在期間即學活練(5)在討論期間，學生們充分地表達了他們的觀點。 (6)由于暴風雨，飛機改變了航線。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;認為;n.法 官;審判員;裁判員挑戰(zhàn)自我 (1)誰將審理下一個案子? Who will the next case? (2)不要以貌取人。 Dont a man his looks. (3)我們認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.從來判斷judging from.

16、根據(jù)可以看出認為/斷定2021/8/11 星期三22即學活練(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,有利條件;利益挑戰(zhàn)自我 (1)這所學校有許多的有利條件。 This school has . (2)這個足球隊與對手相比占優(yōu)勢。 The football t

17、eam its opponents. (3)不學習將對你不利。 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，勝過to ones advantage/disadvantage=to the advantage/disadvantage of sb.對某人有利/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;警報器;U驚慌;vt.恐嚇, 警告挑戰(zhàn)自我 (1)請把鬧鐘定在6點上。 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in alarm驚慌地alarmed adj.擔心的，害怕的(不用于名詞前)alarming adj.令人驚慌的即學活練(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;贈送;提出;呈現(xiàn);n. C贈品;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up to/until

21、 present直到現(xiàn)在be present at出席presentation n.介紹;陳述;贈送;表達2021/8/11 星期三30溫馨提示(1)present表示“贈給,給予”時,不能接雙賓語,只能用sb.present sth.to sb.else=sb.present sb.else with sth.送某人某物。(2)作定語時,前置定語表示“現(xiàn)在的,目前的”,后置定語表示“出席的,到場的”,the present government leaders現(xiàn)政府的領導人;the government leaders present在場的政府領導人。2021/8/11 星期三31即學活練(

22、3)我目前很忙。 (4)我暫時想不起來。 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;動亂;糾紛;疾病;故障,問題;vt.

23、使煩惱;費神trouble sb.with sth.因為某事而麻煩某人ask/look for trouble自找麻煩be in trouble處于困境中get 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.費神做某事trouble oneself about sth.某人為煩惱2021/8/11 星期三34即學活練用適當?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重點短語與句型10.be accustomed to習慣于挑戰(zhàn)自我 (1)我習慣于早起。 Im accustomed to . (2)他習慣了奢華的生活。 He of luxury.getting up earlywas accustomed to a

25、 life2021/8/11 星期三36幫你歸納(1)accustom vt.使習慣accustom oneself to.使某人自己習慣于He had to accustom himself to such weather.他必須使自己適應這樣的氣候。(2)“習慣于(做)某事”亦可表達為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;轉向;變成;翻到 頁挑戰(zhàn)自我 (1)如果你有困難,盡管來找我好了。 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)在讓我們談談語言方面的問題。 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. 請把電視機音量關小點。turned toturn to2021/8/11 星期三40turn down ones offer拒絕某人的請求turn in上繳turn on打開(煤氣、自來水、電燈等)turn out生產(chǎn),出產(chǎn);結果是(常與to,that連用)We are to turn out 100,000 586 computers next year to meet

28、 the market requirements.我們計劃明年生產(chǎn)十萬臺586計算機以滿足市場需要。Things turned out to be exactly as the professor had foreseen.事情正如教授所預見的那樣。turn over(使)翻過來;(使)翻倒turn up露面;把聲音開大2021/8/11 星期三41即學活練(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 在后臺;私下yard庭院backyardchat聊天backchatnumber數(shù)字 過期的報紙(或雜志)room房間back room后室,密室woods樹林 邊遠落后地區(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)秀的最高負責人最高負責人topcoat優(yōu)勝者top secret表土層主桌top-level串聯(lián)擴展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為及物動詞，be seated表示坐著 的狀態(tài)。句意為：女士們，先生們，請坐好直 到飛機完全停下。句中remain為系動詞，后接 seated作表語。 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：許多中國大學向那些需要經(jīng)濟 幫助的學生提供獎學金。in favour of支持； i

34、n honour of為了紀念；in face of面對；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：因為這兒沒有人知道機器出了 什么故障，所以我們必須去請一位工程師來解 決這個問題。han

35、dle處理,解決；raise抬高； 飼養(yǎng)；養(yǎng)育；提出(問題等)；face面對，面 臨；present呈現(xiàn)；介紹；贈送。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 習慣于，to為介詞， 后接名詞或動名詞。由句意可知，表示否定意 義，故選D項。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！音樂晚會如 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尾 文章開頭很重要，同樣，文章結尾也很重要，好結尾會使讀者對文章留下深刻印象，可以增強文章的說服力，讓人深思，回味無窮。確切地說，結尾就是用來概括全文內容，進一步強調或肯定文章中心思想，與主題句相互呼應，使讀者對文章的主題有深刻的印象或思考。寫好英語文章的結尾最常用的方法有： 1.重復中心思想，達到再次肯定和強調的效果。2021/8/11 星期三56 2.得出結論，即在文

39、章最后，用幾句話概括全文內容，并進一步肯定文章的中心思想或作者的觀點。 3.使用格言，諺語或習語總結全文，既言簡意賅又有更強的說服力。 4.用反問結尾，雖然形式是問句，但意義卻是肯定的，具有明顯的強調作用，引發(fā)讀者思考。 2021/8/11 星期三57即時練習下面給出的是三篇文章的結尾，請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，諺語或習語總結全文重復中心思想以反問結尾2021/8/11 星期三58自主檢測.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 (內容).7.It can be difficult to (評估) the effectiveness of different treatments.8.The recent airplane crash (證實) 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.短語識境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。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 本題為過去分詞短語作狀語。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的兩個結構： consider doing sth.考慮做某事；consider sb./sth.to be.認為某人/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，其邏輯主語是 we，故用tired；stop to do sth.停下來去做 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，且prove無被動 語態(tài)。10.You should take of the opportunity and try to make a good impression on