高中英语 Unit 3 The world online 精品课件 译林选修7.ppt

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1、Unit 3 The world online2021/8/11 星期三1基础落实基础落实.高频单词思忆高频单词思忆1.value 1.value n.n.adjadj.n n.评估评估;估价估价2.present 2.present vtvt.n n.陈述；表达；呈现陈述；表达；呈现3.acquire 3.acquire vtvt.n n.4.analysis 4.analysis n n.n n.(.(plpl.).)v v.n n.分析家分析家;化验员化验员价值价值valuablevaluablevaluationvaluation提出；呈现；赠送提出；呈现；赠送presentation

2、presentation取得，获得；学到取得，获得；学到acquisitionacquisition分析分析analysesanalysesanalyseanalyseanalystanalyst2021/8/11 星期三25.frequent 5.frequent adjadj.advadv.n n.6.popularity 6.popularity n n.adjadj.7.addicted 7.addicted adjadj.v v.n.n.8.divide 8.divide vtvt.n n.频繁的频繁的frequentlyfrequentlyfrequencyfrequency人气，

3、受欢迎程度人气，受欢迎程度popularpopular上瘾的上瘾的addictaddictaddictionaddiction分割分割;分开分开divisiondivision2021/8/11 星期三3.重点词语再现重点词语再现1.1.对对有积极有积极/负面影响负面影响 2.2.参加辩论参加辩论3.3.信息来源信息来源4.4.从从中获取知识中获取知识5.5.比比有优势有优势6.6.一般情况下一般情况下7.7.筋疲力尽筋疲力尽 8.8.限制对网络的使用限制对网络的使用 have positive/have positive/negative effects on.negative effect

4、s on.take part in a debatetake part in a debatesource of informationsource of informationacquire knowledge from.acquire knowledge from.have advantages over.have advantages over.as a general ruleas a general rulebe worn out/be tired out/bebe worn out/be tired out/beexhaustedexhaustedlimit the use of

5、thelimit the use of theInternetInternet2021/8/11 星期三49.9.根据天气预报根据天气预报 10.10.对玩电脑游戏上瘾对玩电脑游戏上瘾/入迷入迷 11.11.考虑某事考虑某事 12.12.建立在共同兴趣的基础上建立在共同兴趣的基础上 13.13.下载某东西到某人电脑上下载某东西到某人电脑上 according to the weatheraccording to the weatherforecastforecastbe/become addictedbe/become addictedto playing computer gamesto p

6、laying computer gamestake sth.intotake sth.intoconsideration/consider(doing)sth.consideration/consider(doing)sth.be based onbe based oncommon/shared interestscommon/shared interestsdownload sth.ontodownload sth.ontoones computerones computer2021/8/11 星期三5.典型句式运用典型句式运用1.1.你对网上研究了解得越多你对网上研究了解得越多,你找到所需

7、要寻找的你找到所需要寻找的 东西的速度越快东西的速度越快,你得到的信息就越好。你得到的信息就越好。y yo ou u k kn no ow w a ab bo ou ut t I In nt te er rn ne et t r re es se ea ar rc ch h,y yo ou ul ll l f fi in nd d w wh ha at t y yo ou u a ar re e l l o o o o k k i i n n g g f f o o r r,a a n n d d y y o o u u r r information will be.information

8、will be.The moreThe morethe fasterthe fasterthe betterthe better2021/8/11 星期三62.2.遵循这些窍门儿的话遵循这些窍门儿的话,你在网上搞研究所花的时你在网上搞研究所花的时 间就越值得。间就越值得。these few tips,these few tips,your time spent your time spent doing research on the Internet will be doing research on the Internet will be much more rewarding.much

9、 more rewarding.3.3.他们声称因特网是无用的他们声称因特网是无用的,而且使用因特网是浪而且使用因特网是浪 费时间。费时间。They claim that the Internet is useless They claim that the Internet is useless and that using the Internet and that using the Internet .FollowFollowandandis a waste ofis a waste of time time2021/8/11 星期三7.综合语篇填空综合语篇填空1 1.W Wi it

10、th ho ou ut t t th he e I In nt te er rn ne et t,t th he es se e p pe eo op pl le e w wo ou ul ld d have have chances of meeting people.chances of meeting people.2 2.I I f fe ee el l i it t r re em ma ai in ns s i im mp po or rt ta an nt t f fo or r u us s t to o l li im mi it t o ou ur r u us se e

11、o of f t th he e I In nt te er rn ne et t,o or r t to o l le ea ar rn n h ho ow w t to o h ha an nd dl le e t th he e p pr ro ob bl le em ms s i it t has caused.has caused.3 3.S Sh ho ou ul ld d y yo ou u e ev ve er r f fi in nd d i in nf fo or rm ma at ti io on n y yo ou u w wa an nt t t to o s sa

12、av ve e o on n y yo ou ur r o ow wn n c co om mp pu ut te er r,y yo ou u c ca an n it.it.4.What news 4.What news do people trust the most?do people trust the most?5 5.t th ha an n t ta ab bl le e t te en nn ni is s,w wh ha at t s sp po or rt t d do o people not like to play?people not like to play?f

13、ewerfewereithereitherdownloaddownloadsourcesourceOtherOther2021/8/11 星期三8导练互动导练互动重点单词重点单词1.value 1.value n n.价值价值;vtvt.估价估价;评价评价;重视重视挑战自我挑战自我 (1)(1)你的房子值多少钱你的房子值多少钱?What is What is of your house?of your house?(2)(2)你的帮助很有价值。你的帮助很有价值。Your help has been Your help has been .(3)(3)我非常珍惜我们的友谊。我非常珍惜我们的友谊。

14、I I very much.very much.the valuethe valueof great valueof great value(=very valuable)(=very valuable)value our friendshipvalue our friendship2021/8/11 星期三9帮你归纳帮你归纳be of little/some/no valuebe of little/some/no value具有很少价值具有很少价值/有些价有些价值值/没有价值没有价值value.atvalue.at给给估价估价valuable valuable adj.adj.有价值的有价

15、值的,值钱的值钱的Your advice is very valuable.Your advice is very valuable.你的建议很有价值。你的建议很有价值。2021/8/11 星期三10易混辨异易混辨异value,price,costvalue,price,cost(1)value(1)value指内在的价值指内在的价值,重要性。重要性。the value of American dollarsthe value of American dollars美元的内在价值美元的内在价值(2)price(2)price指商品的价值指商品的价值(价格价格)。at a high pricea

16、t a high price以高价以高价(3)cost(3)cost指制作成本；代价。指制作成本；代价。at all costsat all costs不惜一切代价不惜一切代价2021/8/11 星期三11即学活练即学活练(4)You will find this map of great(4)You will find this map of great in in helping you to get round London.helping you to get round London.A.price A.priceB.costB.cost C.value C.valueD.usefu

17、lnessD.usefulness(5)(5)这本书很有价值。这本书很有价值。CThe book is of great value./The book isThe book is of great value./The book isvery valuable.very valuable.2021/8/11 星期三122.advance 2.advance v v.&.&n n.前进前进;促进促进,增进增进;推动推动;进展进展;提高提高挑战自我挑战自我 (1)(1)盟军正在向敌军营地挺进。盟军正在向敌军营地挺进。The Allied troops were The Allied troops

18、 were the camp of the enemy.the camp of the enemy.(2)(2)你必须预先付书的钱。你必须预先付书的钱。You must pay for the book You must pay for the book .(3)(3)我们应该学习先进国家来促进教育发展。我们应该学习先进国家来促进教育发展。We should learn from We should learn from to to the development the development of education.of education.advancingadvancingon/to

19、wardson/towardsin advancein advancethe advancedthe advancedcountriescountriesadvanceadvance2021/8/11 星期三13帮你归纳帮你归纳in advancein advance预先预先in advance ofin advance of胜过；在前面胜过；在前面He is far in advance of his class.He is far in advance of his class.他在班上遥他在班上遥遥领先。遥领先。advance towards/onadvance towards/on向向

20、前进前进(推进推进)advanced advanced adjadj.高级的高级的,先进的先进的advanced educationadvanced education高等教育高等教育advanced mathematicsadvanced mathematics高等数学高等数学advanced studiesadvanced studies高深的研究高深的研究advanced ideasadvanced ideas先进的思想先进的思想an advanced workeran advanced worker先进工作者先进工作者2021/8/11 星期三14即学活练即学活练(4)(4)会议提前四

21、天召开。会议提前四天召开。(5)(5)时间飞快地流逝时间飞快地流逝,但工作一点进展也没有。但工作一点进展也没有。The meeting was held four days in advance.The meeting was held four days in advance.Time passed quickly but the work didntTime passed quickly but the work didntadvance at all.advance at all.2021/8/11 星期三153.occur 3.occur vivi.发生发生;(;(与与toto连用连用

22、)想起想起;想到想到挑战自我挑战自我 (1)(1)事故发生在五点钟。事故发生在五点钟。The accident The accident at five oclock.at five oclock.(2)(2)如果发生什么事情的话如果发生什么事情的话,告诉我。告诉我。If anything If anything ,let me know.,let me know.(3)(3)我想到一个主意。我想到一个主意。An idea An idea me.me.(4)(4)我从未想过要接受他的帮助。我从未想过要接受他的帮助。that I would that I would accept his hel

23、p.accept his help.occurredoccurredshould occurshould occuroccurred tooccurred toIt never occurred to meIt never occurred to me2021/8/11 星期三16帮你归纳帮你归纳It occurs to sb.that.=It occurs to sb.to do It occurs to sb.that.=It occurs to sb.to do sth.sth.某人突然想到某人突然想到occur to sb.occur to sb.浮现在某人的脑海中浮现在某人的脑海中;

24、被某人想到被某人想到即学活练即学活练(5)(5)我突然想去看看我突然想去看看2020年未见过的老同学。年未见过的老同学。(6)(6)今早醒来时今早醒来时,我突然想到一个很棒的点子。我突然想到一个很棒的点子。It occurred to me that I would go to seeIt occurred to me that I would go to seemy old classmates who/whom/that I hadntmy old classmates who/whom/that I hadntseen for twenty years.seen for twenty y

25、ears.An excellent idea occurred to me when IAn excellent idea occurred to me when Iwoke up this morning.woke up this morning.2021/8/11 星期三174.course 4.course n n.课程课程;过程过程;进程进程;一道菜一道菜;航线航线,航向航向挑战自我挑战自我 (1)(1)参加短期班参加短期班 (2)(2)一门法语课程一门法语课程 (3)(3)一顿五道菜的饭一顿五道菜的饭 (4)(4)那船被吹离航线。那船被吹离航线。take a shorttake a

26、shortterm courseterm coursea course in French=aa course in French=aFrench courseFrench coursea dinner of fivea dinner of fivecourses=a fivecourses=a fivecourse dinnercourse dinnerThe ship was blown off course.The ship was blown off course.2021/8/11 星期三18帮你归纳帮你归纳of courseof course当然当然in/during the co

27、urse ofin/during the course of在在的过程中的过程中,在在期间期间即学活练即学活练(5)(5)在讨论期间，学生们充分地表达了他们的观点。在讨论期间，学生们充分地表达了他们的观点。(6)(6)由于暴风雨，飞机改变了航线。由于暴风雨，飞机改变了航线。In the course of discussion,the studentsIn the course of discussion,the studentsexpressed themselves freely.expressed themselves freely.The plane changed its cours

28、e because of The plane changed its course because of the storm.the storm.2021/8/11 星期三195.judge 5.judge vt.vt.&vivi.审理审理;鉴定鉴定;判决判决;断定断定;认为认为;n n.法法 官官;审判员审判员;裁判员裁判员挑战自我挑战自我 (1)(1)谁将审理下一个案子谁将审理下一个案子?Who will Who will the next case?the next case?(2)(2)不要以貌取人。不要以貌取人。Dont Dont a man a man his looks.his

29、looks.(3)(3)我们认为缺乏耐心是不明智的。我们认为缺乏耐心是不明智的。We We it it to be impatient.to be impatient.judgejudgebybyjudgejudgeunwiseunwisejudgejudge2021/8/11 星期三20帮你归纳帮你归纳judge+wh-clausejudge+wh-clausejudge+that-clausejudge+that-clausejudge.to be.judge.to be.judging by.judging by.从从来判断来判断judging from.judging from.根据根

30、据可以看出可以看出认为认为/断定断定2021/8/11 星期三21即学活练即学活练(4)(4)his appearance,he is a teacher.his appearance,he is a teacher.A.Judging from A.Judging fromB.Judged fromB.Judged from C.Judge by C.Judge byD.To be judged byD.To be judged by(5)(5)她不能断定他是否在讲真话。她不能断定他是否在讲真话。AShe couldnt judge whether he wasShe couldnt jud

31、ge whether he wastelling the truth.telling the truth.2021/8/11 星期三226.advantage 6.advantage n n.优势优势,有利条件有利条件;利益利益挑战自我挑战自我 (1)(1)这所学校有许多的有利条件。这所学校有许多的有利条件。This school has This school has .(2)(2)这个足球队与对手相比占优势。这个足球队与对手相比占优势。The football team The football team its opponents.its opponents.(3)(3)不学习将对你不利

32、。不学习将对你不利。Not studying will be Not studying will be .many advantagesmany advantageshas advantages over has advantages over to yourto yourdisadvantagedisadvantage2021/8/11 星期三23帮你归纳帮你归纳disadvantage disadvantage n.n.(反义词反义词)不利条件不利条件;损害损害;损失损失have/gain the advantage overhave/gain the advantage over与与相比

33、有优势，相比有优势，胜过胜过to ones advantage/disadvantage=to the to ones advantage/disadvantage=to the advantage/disadvantage of sb.advantage/disadvantage of sb.对某人有利对某人有利/不利不利take advantage of sb./sth.take advantage of sb./sth.利用利用put sb.at a disadvantageput sb.at a disadvantage使某人处于不利地位使某人处于不利地位have the advant

34、age ofhave the advantage of具有具有的有利条件的有利条件2021/8/11 星期三24即学活练即学活练(4)Havent you learned of the advantage(4)Havent you learned of the advantage you should you should others weak points in others weak points in order to win the match?order to win the match?A.make on A.make onB.make ofB.make of C.have to

35、 C.have toD.take ofD.take ofD2021/8/11 星期三257.alarm 7.alarm n n.C C警报警报;警报器警报器;U U惊慌惊慌;vtvt.恐吓恐吓,警告警告挑战自我挑战自我 (1)(1)请把闹钟定在请把闹钟定在6 6点上。点上。Please Please for six oclock.for six oclock.(2)(2)这一消息使他们惊恐不安。这一消息使他们惊恐不安。They got They got at the news.at the news.set the alarmset the alarmalarmedalarmed2021/8/

36、11 星期三26帮你归纳帮你归纳give/raise/sound the alarmgive/raise/sound the alarm发警报发警报in alarmin alarm惊慌地惊慌地alarmed alarmed adjadj.担心的，害怕的担心的，害怕的(不用于名词前不用于名词前)alarming alarming adjadj.令人惊慌的令人惊慌的即学活练即学活练(3)(3)雨林正以惊人的速度消失。雨林正以惊人的速度消失。The rainforests are disappearing at anThe rainforests are disappearing at analar

37、ming rate.alarming rate.2021/8/11 星期三278.present 8.present vtvt.介绍介绍,引见引见;赠送赠送;提出提出;呈现呈现;n n.C C赠品赠品;礼物礼物;U U现在现在;adjadj.现在的现在的;出出 席的席的挑战自我挑战自我 (1)(1)他送给怀特先生一本书。他送给怀特先生一本书。He He a book a book Mr.White.Mr.White.=He =He Mr.White Mr.White a book.a book.(2)(2)有有200200人出席会议。人出席会议。There were 200 people Th

38、ere were 200 people .presented presented totopresentedpresentedwithwithpresent at thepresent at themeetingmeeting2021/8/11 星期三28帮你归纳帮你归纳sb.present sth.to sb.else=sb.present sb.else sb.present sth.to sb.else=sb.present sb.else with sth.with sth.送某人某物送某人某物at present=at the present time=presentlyat pre

39、sent=at the present time=presently目前目前,现在现在for the presentfor the present眼前眼前,暂时暂时up to/until presentup to/until present直到现在直到现在be present atbe present at出席出席presentation presentation n.n.介绍介绍;陈述陈述;赠送赠送;表达表达2021/8/11 星期三29温馨提示温馨提示(1 1)p pr re es se en nt t表表示示“赠赠给给,给给予予”时时,不不能能接接双双宾宾语语,只只能能用用s sb b.

40、p pr re es se en nt t s st th h.t to o s sb b.e el ls se e=s sb b.p pr re es se en nt t sb.else with sth.sb.else with sth.送某人某物。送某人某物。(2 2)作作定定语语时时,前前置置定定语语表表示示“现现在在的的,目目前前的的”,后后置置定定语语表表示示“出出席席的的,到到场场的的”,t th he e p pr re es se en nt t g go ov ve er rn nm me en nt t l le ea ad de er rs s现现 政政 府府 的的

41、领领 导导 人人;t th he e government leaders presentgovernment leaders present在场的政府领导人。在场的政府领导人。2021/8/11 星期三30即学活练即学活练(3)(3)我目前很忙。我目前很忙。(4)(4)我暂时想不起来。我暂时想不起来。I cant remember it for the present.I cant remember it for the present.Im busy at present.Im busy at present.2021/8/11 星期三319.troublesome 9.troubleso

42、me adjadj.麻烦的麻烦的;讨厌的讨厌的;棘手的棘手的挑战自我挑战自我 (1)(1)他是一个让人讨厌的男孩他是一个让人讨厌的男孩,总是惹麻烦。总是惹麻烦。He is a He is a boy who always boy who always .(2)(2)我可以麻烦你关上窗户吗我可以麻烦你关上窗户吗?May I May I you you the window?the window?troublesometroublesomemakes troublemakes troubletroubletroubleto closeto close2021/8/11 星期三32帮你归纳帮你归纳t

43、rouble trouble n.n.烦恼烦恼;麻烦麻烦;动乱动乱;纠纷纠纷;疾病疾病;故障故障,问题问题;vtvt.使烦恼使烦恼;费神费神trouble sb.with sth.trouble sb.with sth.因为某事而麻烦某人因为某事而麻烦某人ask/look for troubleask/look for trouble自找麻烦自找麻烦be in troublebe in trouble处于困境中处于困境中get into troubleget into trouble陷入困境陷入困境make troublemake trouble惹事惹事put a person to trou

44、bleput a person to trouble给某人增添麻烦给某人增添麻烦take the trouble to do sth.take the trouble to do sth.不辞劳苦地去做某事不辞劳苦地去做某事trouble oneself to do sth.trouble oneself to do sth.费神做某事费神做某事trouble oneself about sth.trouble oneself about sth.某人为某人为烦恼烦恼2021/8/11 星期三33即学活练即学活练用适当的介词填空用适当的介词填空(3)That student sometimes

45、 troubles the(3)That student sometimes troubles the teacher teacher hard questions.hard questions.(4)He is a great trouble(4)He is a great trouble his parents.his parents.(5)She is(5)She is great trouble,so she needs great trouble,so she needs your advice.your advice.(6)The boy put his parents(6)The

46、 boy put his parents trouble.trouble.withwithtotoinintoto2021/8/11 星期三34重点短语与句型重点短语与句型10.be accustomed to10.be accustomed to习惯于习惯于挑战自我挑战自我 (1)(1)我习惯于早起。我习惯于早起。Im accustomed to Im accustomed to .(2)(2)他习惯了奢华的生活。他习惯了奢华的生活。He He of luxury.of luxury.getting up earlygetting up earlywas accustomed to a li

47、fewas accustomed to a life2021/8/11 星期三35帮你归纳帮你归纳(1)accustom(1)accustom vtvt.使习惯使习惯accustom oneself to.accustom oneself to.使某人自己习惯于使某人自己习惯于He had to accustom himself to such weather.He had to accustom himself to such weather.他必须使自己适应这样的气候。他必须使自己适应这样的气候。(2)“(2)“习惯于习惯于(做做)某事某事”亦可表达为亦可表达为get/grow/becom

48、e accustomed to sth./doing sth.get/grow/become accustomed to sth./doing sth.或或be/get used to sth./doing sth.be/get used to sth./doing sth.。2021/8/11 星期三36即学活练即学活练(3)(3)getting up early,he woke up early getting up early,he woke up early every day.every day.A.Accustomed to A.Accustomed to B.Accustomin

49、g to B.Accustoming to C.Being used to C.Being used to D.Using to D.Using toA2021/8/11 星期三3711.turn to11.turn to求助于求助于;指向指向;转向转向;变成变成;翻到翻到 页页挑战自我挑战自我 (1)(1)如果你有困难如果你有困难,尽管来找我好了。尽管来找我好了。Dont hesitate to Dont hesitate to if you if you are in trouble.are in trouble.(2)(2)孩子向母亲寻求安慰。孩子向母亲寻求安慰。The child Th

50、e child his mother his mother fort.turn to meturn to meturned toturned toforfor2021/8/11 星期三38 (3)(3)冰变成了水。冰变成了水。The ice The ice water.water.(4)(4)现在让我们谈谈语言方面的问题。现在让我们谈谈语言方面的问题。Now lets Now lets the linguistic the linguistic points.points.帮你归纳帮你归纳 turn to sb.for help turn to sb.for help向某人求助向某人求助 tu