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1、Unit3Computers Warmingup TalkingandListening Doyouknowthem keyboard mouse Software USBflashdisc CD DVD VCD CD DVD ROM monitor harddisc chips 1 2 4 3 5 6 1 monitor2 screen3 CD ROM4 mouse5 keyboard6 harddisk Labeleachpart abacus hugecomputer calculator PC Personalcomputer laptop PDA personaldigitalass
2、istant robot What snext Whatdotheytellyouaboutthedevelopmentofcomputers 1 Whatdotheyhaveincommon Ithinkthat Inmyopinion Ibelievethat 1 Theycanbeusedforcalculating 2 Theycandealwithmathsproblems 3 Theyareourfriends 4 Theyareusefulandhelpful DiscussionOne Doyouknowinwhatwayscomputersareusedtoday Worko
3、utalistandcompareitwithyourpartner DiscussionTwo 1 useacomputerforschoolwork2 playgamesonthecomputer3 sendemailstofriends4 downloadmusicandfilms5 surfthewebforfun6 takepartinchatgroups 7 usetheInternettoresearchinformationforschooltasks8 buythingsonline9 lookatphotographsonthecomputer10 readnewsboth
4、athomeandabroad readbooksandmagazines Reading 1 Fastreadingforgeneralideas1 Whoisthespeakerinthisstory Acomputer 2 ReadingtogetthegeneralideaofthetypeofwritingandsummaryofWHOAMI Thisisapieceofnarrativewriting 记叙文 Ittellsaboutthebirthanddevelopmentofcomputer IbeganasacalculatingmachineinFrancein1642
5、Mymemoryimproved Sincethe1970smanynewapplicationshavebeenfoundforme 2 Detailedreading 1 Wherewereyouin1642 2 Whatwereyoucalledin1936 3 Whathappenedtoyouinthe1970s Sincethe1970sIhavebeenusedinofficesandhomes InFrance Auniversalmachine Thecomputerbeganasacalculatingmachine 1840s AlanTuringwroteabookab
6、outhowcomputercouldbemadetoworkasa universalmachine tosolveanydifficultmathematicalproblem Pleasefillinthetable 1960s Manynewapplicationshavebeenfoundforcomputer Computersconnectpeopleallovertheworldtogether Computerhadgrownaslargeasaroom Discussion Howcomputershavechangedourlives AdvantagesVS Disad
7、vantages 1 Atthattimeitwasconsideredatechnologicalrevolution technologicaladj technologyn technicaladj techniquen technology指总的科学技术 抽象 technique指小的技术 技巧 具体 Eg Scienceand modernmanagement Languagepoints technology technique 2 artificialadj 人造的 假的artificialintelligence人工智能artificialflowers pearls smil
8、e假花 假珍珠 假笑3 solvevt solutionn solveaproblem puzzle mysterythesolutiontotheproblemanswerthequestiontheanswertothequestion 4 from on从 时起从那時起 王子与公主就幸福地生活在一起 Fromthenon theprinceandprincesslivedhappily Fromnowon Iwilllistencarefullyinclass 5 Bythe1940s Ihadgrownaslargeasaroom andIwonderedifIwouldgrowany
9、larger by加时间 一般用完成时态Bytheendof2009 I there 居住 fortenyears BythetimeIwasfifteen I 有了 mydream 6 as 原形 as 和 一样notas so as 不如Theroomisaslargeasthatroom Theroomisthreetimesaslargeasthatroom Theroomistwicelargerthanthatroom Theroomisthreetimesthesizeofthatroom 可修饰比较级的词abit alittle rather much far alot agr
10、eatdeal any still even byfar等注意 quite very不能修饰比较级 1 Thatboxis mine A asheavytwiceasB twicesoheavyasC twiceasheavyasD twiceasheavieras2 Doesheget better muchB moreC veryD any6 astimewentby Iwas 7 astimegoesby withtimegoingby随着时间流逝 他通过努力在英语上取得了很大进步 Astimegoesby hemakesgreatprogressinEnglishbecauseofhi
11、shardwork 8 asaresult结果1 他不用功 结果考试不及格 Hedidn tworkhard asaresulthefailedhisexam asaresultof 的结果 由于2 由于大雪他迟到了 Hewaslateasaresultofthesnow 3 由于政府缩减经费的缘故 有五百人被突然解雇了 Fivehundredpeoplewerefiredasaresultofgovernmentspendingcuts 9 so that 如此 以致于 such that eg Heissooldamanthathecan tcarrythebox Heissuchanol
12、dmanthathecan tcarrythebox Theyare beautifulflowersthatwealllikethem Theyare beautifulflowers wealllike so that 结构的so 形容词 副词位于句首时 句子用倒装结构 Soharddoesheworkthatheseldomgoeshome Thereare manybooks wecan taffordthem Thereare manybooks wecan tafford many much few little 少 前只能用so adj adv so adj a an 单数名词t
13、hat many much few little 少 a anadj 单数可数名词such adj 复数可数名词thatadj 不可数名词 10 anyhow anywayadv 无论如何 即使如此 至少1 Icouldn tthinkofthenameofthatmananyhow 2 至少你可以试试 Anyhow youcantry 3 无论如何 我必须说出真相 AnyhowImusttellthetruth 区别someway somehow以某种方式 不知怎么的Somehow hewasafraidofhisEnglishteacher 10 thehumanrace人类1 Isthe
14、humanracethreatenedwithcompleteextinction 人类是否会受到完全灭绝的威胁呢 人类 thehumanrace谓语单数humanbeings ahumanbeing可数mankind man前不加冠词 谓语单数11 trulyadv trueadj truthn yourstruly 用于信末 yourssincerelytotellyouthetruth说实话 12 beginas startas后面加职业 身份beginwith startwith后面加方式 手段Hebegan ateacher Thatclassbegan afavoritesong
15、endupwith 方式 endupin 结果 11 givesth awaytosb giveitscomputersawaytoalocalschoolHegaveawaymostofhismoneytocharity 捐赠Theprinciplegaveawaytheprizestoher 颁发Hegaveawayoursecrettoourteacher 泄露Hisnervousnessgavehimaway 出卖引申give短语giveupgivein tosb givebackgiveoutgiveoff 放弃 投降 屈服 上交 handin 归还 return 分发 释放 热 用
16、完vi 释放 味道 热 12 personally inone sopinion asfarasoneisconcernedPersonally Ithinkyouareright 13 inaway inoneway insomeways在某种程度上intheway挡道inthisway用这种方法 bythismeans onthe one sway to 去 的路上bytheway顺便说一下14 arise arose arisenvi 出现Anopportunityhasarisen arisefrom有 引起Trafficaccidentsarisefromcarelessness 区别rise raise15 makeup形成 组成 构成Onehundredyearsmakeupacentury Onecenturyismadeupofonehundredyears 虚构 捏造 编造Theboymadeupastory itwasnottrue madeupanexcuse 编造借口 化妆 化装Shemadeupherfacetolookprettier 偿还 补偿Youmu
