新人教版高中英语必修2《Unit 3 Computers》精品.ppt

Unit3Computers Languagelearning using Learninggoals1 Mastertheusagesofkeywords phrases 2 Learntousethem 3 Developthespiritofteamwork Importantpointsasaresult withthehelpof inaway dealwith so that workA toworkouttheanwertoaproblem2 simplifyB thepracticaluseofsth especiallyatheoryoradiscovery3 solveC completely4 exploreD anyway5 totallyE tomakethingseasier6 anyhowF totravelaroundanareatofindoutsthaboutit7 goalG connectedcomputersystem8 applicationH sththatyouhopetoachieve 1 Matchthewordswiththecorrectmeanings Teachingprocedures Revision 2 Fillintheblanksaccordingtothetext In1642 thecomputerbeganasa 计算 machine whichcould 简化 difficultsums Itcouldthink From1936on thecomputercouldbemadeto anydifficultmathematicalproblom timewentby 技术 revolutionmadethecomputerchangealot Thememoryofcomputersdevelopedsomuch computerscoulddealwithmanyprobloms Nowadayscomputershavebeenputintospaceto thespace Anyhow thecomputer s istoprovide withhappiness calculating simplify logically As technological that explore goal humanrace solve personaladj 原句再现 FirstasaPC personalcomputer andthenasalaptop Ihavebeenusedinofficesandhomessincethe1970s Thisnoveliswrittenfrompersonalexperience Thosearemypersonalletters youhavenorighttoreadthem Thehostgivesusawarmpersonalwelcome 归纳 personaladj personallyadv Personally Iamagainsthisplan Thehostwelcomedhisguestspersonally 归纳 personally 个人的 私人的 亲自的 就个人而言 亲自地 Languagelearning using Itdoesn toftenraininsummer Asaresult wehavetowaterthegarden Asaresultoftheaccident hebecamelame 跛 归纳 asaresult意思是 只能单独用 asaresultof 意思是 即学活用A 用asaresult或asaresultof填空 由于 exercise hehasbuiltuphishealth Hegotuplate 因此 hemissedtheearlybus Asaresult 结果 becauseof 因为 由于 Asaresultof 2 asaresult 原句再现 AsaresultItotallychangedmyshape B 请用asaresult表述图片内容 HespenttoomuchtimeinsurfingtheInternet Asaresult hefellasleepinclass 上网时间太长 只好睡觉在课堂 3 anyhowadv 原句再现 Anyhow mygoalistoprovidehumanswithalifeofhighquality Thedoorwon topenanyhow Anyhow itisworthtrying 归纳 anyhow anyway意思是 结果 一些学生在考试中失败 不管怎样 他们没有灰心 放弃 译 无论如何 不管怎样 Asaresult somestudentsfailedintheexam Anyhow theydidn tloseheart giveup 运用 4 so that 观察探究 Thebookissodifficultthatnobodycanunderstandit Heleftsoquicklythatwedidn thavetimetosaygood bye Heissofunnyaboythatwealllikehim TherearesomanycarsonthestreetthatIcould tgetthrough Wehavesolittlemoneythatwecan tbuyacar Studentshavesomuchhomeworktodothattheyspendlittletimeplaying 归纳 so that 意思是 用来引导从句 有以下结构 so that从句 so a an that从句 so 名词 that从句 如此 以致于 结果状语 形容词 副词 形容词 单数名词 many much little few 原句再现 Overtimemymemoryhasdevelopedsomuchthat likeanelephant IneverforgetanythingIhavebeentold 运用 请用so that 表述图片内容 Picture1 Theboyhassomuchhomeworktodothathecan tgetenoughsleep Picture2 Hewassocrazyaboutcomputergamesthathebrokethelaw 1 2 因为太痴迷于电脑游戏才犯了法 观察探究 Withthehelpofmyteacher Ihavecaughtupwithothers Withhishelp Ipassedtheexam 归纳 withthehelpofsb sth withone shelp 意思是 运用 在 的帮助下 借助于 请用withthehelpof表述图片内容 Withthehelpofmyteacher Igotthesecondprizeinthecompetition 5 withthehelpof 原句再现 Afterall withthehelpofmyelectronicbrainwhichneverforgetsanything usingmyintelligentiswhatI mallabout 观察探究 Inaway Ilikethisnewbookverymuch Inone someway whatyoudidiswrong 归纳inaway inone someway 意思是联想 onthe one swayto bytheway inthisway 在某种程度上 在去 的路上 顺便问一下 用这种方法 6 inaway 7 dealwith观察探究 Howdidyoudealwiththewaterpollutionofthisarea Suchpeoplearedifficulttodealwith ThisbookdealswithWestAfrica 归纳 dealwith为动介词组 相当于及物动词 后接宾语 意思是 提示 在特殊疑问句中dealwith常和how连用 而dowith常和what连用 因为what作动词do的宾语 处理 对付 涉及 Canyoutellmetodealwithit haveyoudonewithmybike Idon tknowwhattoallthefoodleft Howdoyouacaraccidentafterithappens 借助于电脑 你会发现处理信息是不难的 译 运用 how What dowith dealwith Withthehelpofthecomputer youwillfinditnotdifficulttodealwithinformation 8 原文再现 Astimewentby Iwasmadesmaller 译 随着时间的推移 我被造得越来越小 AsIhavegrownolder Ihavealsogrownsmaller 译 随着我年龄越来越大 我也变得越来越小 观察探究Withtimegoingon wegrowolder Astimegoeson wegrowolder Consolidation1 完成句子 Itrainedheavilyforthreedays 结果 manybuildingsweredestroyed 在 的帮助下 hisfriends hefinallysolvedtheproblem 随着时间的流逝 computersaremademoreandmoreadvanced Hewas 如此生气以致于 helefttheroomwithoutsayingaword 在某种程度上 IamnotquiteagainstsurfingtheInternet Asaresult Withthehelpof Astimegoesby Withtimegoingby soangry that Ina one someway 2 单项选择 LastsummerItookacourseon poisonousgases A howtodealwithB whattodealwithC howtobedealtwithD whattobedealtwith timegoesby wegrowwiser timegoingby wegrowwiser A With AsB As WithC When AsD While For Susanadvisedmenottobuythevase butIboughtit A howeverB thoughC anyhowD therefore Ihaven tseenAnnfor longthatIhaveforgottenwhatshelookslike 08四川 A suchB veryC soD too A B C C ImprovementMini Writing现在 电脑在我们日常生活中发挥着越来越重要的作用 请你根据提示写一篇包含5 6个句子的短文 提示 借助电脑能处理很多事情 如听音乐 看比赛 发e mails等 withthehelpof dealwith 有些学生痴迷于 becrazyabout 上网 以致于厌烦了学习 有些甚至因此犯了法 breakthelaw so that asaresult 就你个人而言 谈谈你对正确使用电脑的看法 personally Nowadays thecomputerisplayingamoreandmoreimportantpartinourdailylife Withthehelpofthecomputer wecandealwithmanythings suchaslisteningtomusic watchingmatchesandsendinge mails However somestudentsaresocrazyaboutsurfingtheInternetthattheygettiredofstudy Evensomestudentsbreakthelawasaresultofthat Person