【公开课课件】人教版高中英语必修三：Unit 3 Diverse Cultures Part 2课件 (共61张PPT)

Book2Unit3

Part2DiscoveringtheusefulstructureReadingforwritingReviewthePart1Translatethefollowingphrases.(P28大课文)countlessarticleswaitinlinecarrycashthemostupdatedinformationlargedatabasesdownloadsoftwareonlinecommunitiessocialnetworks

countlessarticles数不尽的文章waitinline排队carrycash带现金（bycash用现金）themostupdatedinformation最新的信息largedatabases大数据库downloadsoftware下载软件onlinecommunities在线社区socialnetworks社交网络developaseriousillnessquitone’sjobkeepsbcompanyafterawhileexploretheworldremovethedistanceoneofthegreatestbenefitsoftheInternetdevelopaseriousillness患一场重病quitone’sjob辞职，离开某人的岗位keepsbcompany陪伴某人afterawhile一段时间后exploretheworld探索世界removethedistance消除距离oneofthegreatestbenefitsoftheInternet互联网的最大好处之一

beinspiredbystartanITcluborganiseeventscollect/raisemoneypayforapplyfornowthattakecareofsb

beinspiredby受到...的启发startanITclub成立一个IT俱乐部organiseevents组织活动/赛事collect/raisemoney筹钱payfor支付（聘请）applyfor申请nowthat=since既然，由于，引导原因状语从句Nowthatyouhavegrownup,youcantakecareofyourself.takecareofsb照顾某人takeonlineclassesitishighlyimportanttodobridgethedigitaldividemakesurethat+句子haveaccesstoacharitywebsite26.takeonlineclasses参加线上课程27.itishighlyimportanttodo做某事是非常重要的28.bridgethedigitaldivide消除数字鸿沟bridgethegapbetweenyouandyourparentsbridgen.→v.桥→搭建桥梁29.makesurethat+句子确保...30.haveaccessto拥有...的权利31.acharitywebsite一个慈善网站Everystudenthasaccesstothelibrary.每个学生都有权使用图书馆。begreatlyimprovedbygothroughtoughtimesinspiresbtodo32.begreatlyimprovedby被...极大地改善33.gothroughtoughtimes经历困境34.inspiresbtodo鼓舞/激励某人做某事

语法——现在完成时被动语态

[合作探究]试译下面大课文中的句子，体会用法TherearecountlessarticlestellingushowtheInternethasmadeourlivesmoreconvenient.有无数的文章告诉我们互联网如何使我们的生活更方便了。MuchhasbeenwrittenaboutthewondersoftheWorldWideWeb.关于万维网的奇迹已经写了很多。

语法——现在完成时被动语态

present(now)futurepast

PresentPerfectTense

现在完成时主语+have/has+过去分词（pp）助动词,无意义

现在完成时的结构Winter

has

already

come，willitstillbefarinspring?主语+have/has+过去分词（pp）否定形式haven’t(havenot）+过去分词

hasn’t(hasnot)+过去分词疑问句把助动词have/has放在句首

现在完成时的结构注：主语若是第三人称单数助动词用has1)表示到现在为止已经完成或刚刚完成的动作。Nowwehaveplantedallthetrees.Theyhavebuiltmanybuildingsinthiscity.

现在完成时的用法2)表示过去发生的动作,强调结果或对现在的影响。Someonehasbrokenthewindow.(窗户现在是坏的)Ihavealreadylostthekey.(我现在没有钥匙)3)表示从过去开始并持续到现在的动作或状态，常与包括现在在内的一段时间的状语连用。ShehaslearnedEnglishfor5years.HehaslivedinBeijingsince5yearsago.现在完成时的被动语态表示动作发生在过去,到现在已经完成或对现在仍有影响。现在完成时的被动语态Thestructureofthepresentperfectpassivevoiceis:have/has+been+v-ed现在完成时的被动语态同它的主动语态一样，强调过去的动作对现在造成的影响或结果，但主语为动作的承受者，表示“……已经被……”。

Thenewschoolhasbeensetup.

新学校已经建成了。2.现在完成时被动语态的肯定式为：have/has+been+doneTheexperimenthasbeendonesuccessfully.这个实验做得很成功。现在完成时被动语态的否定式为：have/has+not+been+doneTom’snovelhasnotbeenpublished.汤姆的小说还没有被出版。现在完成时被动语态的一般疑问句需将have/has提到主语的前面。Hashisbikebeenrepaired?他的自行车修好了吗？现在完成时被动语态的特殊疑问句为：疑问词+have/has+been+doneWho

hasbeeninvited?谁受到了邀请？注意:

副词的位置often,usually,always,never,hardly,seldom等副词置于have/has和been中间。Suchamanhashardlybeenbelieved.2.并不是所有动词都有被动语态

happen,takeplace,breakout,belongto,cost,last等不及物动词或词组无被动语态。如：GreatchangeshavetakenplaceinChinasince1978.3.短语动词不可分割也不可省略其中的介词或副词。Thepatientshavebeentakengoodcareof.Changethefollowingsentencesintothepresentperfectpassivevoice.Myfriendhasboughtanewpersonalcomputer.Theshophasrepairedmycomputer.Wehavenotsolvedtheproblemyet.Changethefollowingsentencesintothepresentperfectpassivevoice.Myfriendhasboughtanewpersonalcomputer.Anewpersonalcomputerhasbeenbought(bymyfriend).Changethefollowingsentencesintothepresentperfectpassivevoice.Myfriendhasboughtanewpersonalcomputer.Theshophasrepairedmycomputer.Wehavenotsolvedtheproblemyet.Checkyouranswers!Anewpersonalcomputerhasbeenboughtbymyfriend.Mycomputerhasbeenrepairedbytheshopveryquickly.Theproblemhasnotbeensolvedbyusyet.1.Despitethepreviousroundsoftalks,noagreement________________(reach)

so

far

bythe

two

sides.reachanagreement达成协议

2.Wewon’tstarttheworkuntilallthepreparations_______________(make).Quiz1:Fillintheblanksaccordingtothegiveninformation.has

been

reachedhavebeenmade3.Shakespeare’s

play

Hamlet

_____________(make)intoatleasttendifferentfilmsoverthepastyears.

4.Inthelastfewyearsthousandsoffilms_________________(produce)allovertheworld.havebeenproducedhavebeenmade现在完成时时间状语总结sofar=uptonow到目前为止inthelast/pastfewyearsoverthelast/pastfewyearssince....forfiveyearsQuiz2:

PuttheChineseintoEnglishtocompletethesentences.1.Youcanseethehouse__________________(未粉刷)foryears.2.Howmanyworkers_____________(已派遣)tobuildtherailway?3.—WhydoesMarylooksounhappy?

—She_________________(被嘲笑)byherclassmates.hasnotbeenpaintedhavebeensenthasbeenlaughedat高考链接:

1.---Howlong_____atthisjob?---Since1990.A.wereyouemployedB.haveyoubeenemployedC.hadyoubeenemployedD.willyoubeemployed

2.Whenandwheretogofortheon-salaryholiday___yet.A.arenotdecidedB.havenotbeendecidedC.isnotbeingdecidedD.hasnotbeendecided3.Allthepreparationsforthetask___,andwe’rereadytostart.A.completedB.completeC.hadbeencompletedD.havebeencompleted

ReadingforwritingTodayIthoughtI’dblogaboutaquestion

thathasbeenaskedmanytimes—howdoyou

staysafeonlineandavoidbadexperiencesontheInternet?I’mnotanexpert,butmanyyearsasabloggerhavetaughtmeathingortwo.在课本上找到红色部分，并标出（1min）。今天，我想写篇博客谈谈一个多次被问到的问题——如何确保安全上网，避免在互联网上遇到不愉快呢？我不是专家，但多年作为博主的经验教会了我一些东西1.IthoughtI’dblogaboutaquestion

thathasbeenaskedmanytimes指出先行词、关系词、定语从句翻译：我想写篇博客谈谈一个多次被问到的问题2.staysafe保持安全3.avoidbadexperiences避免不愉快4.expertn.专家a.熟练的

beexpertin在某方面熟练Heisexpertingardening.Firstofall,there’sthegoldenruleoftheInternet:Ifyouseeorreadsomething

thatmakesyoufeeluncomfortable,leavethesiteimmediately.Don’tpostcomments

orclickonanything.Second,protectyourprivacy.Don’tgiveoutyouraddressorphonenumber.Someonemightusetheinformationtostealyouridentity.

Identitytheft（身份盗窃）isacommonandseriousproblem.首先，互联网的黄金法则是：如果你看到或读到一些让你反感的内容，立即退出这个网站。不要发表评论，也不要点击任何东西。其次，保护你的隐私。不要透露你的地址或电话号码。有人可能会利用这些信息来窃取你的身份。身份盗窃是一个普遍而严重的问题。5.firstofall首先6.thegoldenrule黄金法则7.Ifyouseeorreadsomething

thatmakesyoufeeluncomfortable,leavethesiteimmediately.当定语从句的先行词为不定代词时，只用that,不用which翻译：如果你看到或读到一些让你反感的内容，立即退出这个网站Q:你还记得其他哪些只用that，不用which的情况？①先行词是形容词最高级或被形容词最高级修饰时Thisisthemostbeautifulmountain

thatIhaveseen.②先行词是序数词或被序数词修饰时只能用that。Thefirst

EnglishnovelthatIreadwasThirty-nineSteps.我读的第一本英文小说是《39级台阶》。③先行词前有theonly,thevery,thelast，few,little,no,all等修饰词时只能用that。Thisistheonlybook

thatIlike.这是我唯一喜欢的一本书。④先行词同时含有“人”和“物”的名词时，只能用that。Icanrememberthepeopleandsomepictures

thatIsawintheroom.我能记得我在房间里看到的人和一些图画。postcomments发表评论protectone’s

privacy保护某人的隐私privatea.私人的aprivateconversation一场私人谈话giveout泄露stealone'sidentity盗窃某人的身份

IdentityCard身份证Third,bepolite(祈使句).Beingonlineisnoexcuseforbeingrude,andyoudon’twanttobecomeatargetforatroll网络挑事者orcyberbully网络恶霸.Atrollisaperson

whopostscommentsorquestionsinorderto

stiruptroubleonline.Trollsoftenuseseveralfalsenamessothattheycanstayonasite.AcyberbullyusestheInternettobemeantoothers.Likeatroll,acyberbullywillalsowritesomethingmeanbutitisusuallydirectedat

particularpeople.Heorshemayalsopostembarrassingphotosandinformationaboutthosepeople.However,themore

politeyouare,theless

likelyitisyouwillbeattacked.Beingonlineisnoexcuseforbeingrude.动名词短语作主语，谓语动词一般用单数翻译：上网并非行为粗鲁的借口翻译：早晨喝牛奶对我们的健康有好处。Drinkingmilkinthemorningisbeneficialtoourhealth.becomeatargetfor成为...的目标Atrollisapersonwhopostscommentsorquestionsinorderto

stiruptroubleonline.指出先行词，关系词，定语从句，以及关系词充当的成分inordertodo目的是为了（句中，句首）soastodo(句中)stirup引起，激起翻译：网络挑事者就是在网上张贴评论或问题以挑起事端的人。Trollsoftenuseseveralfalsenamessothattheycanstayonasite.sothat+句子目的是，为了（引导目的状语从句）翻译：为了长期待在一个网站上，网络挑事者经常使用多个假名。翻译：我想提前二十分钟到达,为了我能有时间喝杯咖啡Iwouldliketoarrive20minutesearliersothatIcanhavetimeforacupoftea.bemeanto对...刻薄particulara.particularlyad.=inparticular尤其，特别However,themore

politeyouare,thelesslikelyitisyouwillbeattacked.politea.impolitepolitelythe+比较级（+主语+谓语）,the+比较级（+主语+谓语）越...,越...翻译：我越刻苦学习，我考的分数越高TheharderIstudy,thehigher

grades

Iwillget.

Boy579:Lastyear,wewerehavingproblemsinourchatroom.Meancommentswerebeingpostedbysomeonewedidn’tknow.Ithinkheorshewasonlytryingtomaketrouble.haveproblemsin（doing）sth在某方面有困难Meancommentswerebeingpostedbysomeonewedidn’tknow.was/werebeingdone过去进行时被动语态was/weredoing过去进行时翻译有我们不认识的人发了一些恶意的评论Amy:

Agirlatmyschoolhadaverybadexperienceonline.Aphotoofherhadbeenpostedonlineandshewasbeingmadefunof.Itseemedlikeajokeatfirst,butthegirlwasveryupset.翻译：她的一张照片被传到网上，被人嘲笑了。atfirst起初

embarrassinga.embarrasseda.尴尬的embarrassvt使尴尬embarrassmentn.尴尬toone’sembarrassmentmakefunof取笑戏弄laughatplayajokeon…befamiliarwith对…熟悉keepsthinmindkeepinmindthat从句牢记Youmustkeepinmindthatgoingtocollegeisyourfirstchoice.Testing-TranslationstaysafeavoidbadexperiencesexpertFirstofallthegoldenrulepostcommentsprotectone’sprivacyprivate

aprivateconversationgiveoutstealone'sidentity