收藏 分享(赏)

必修二高中英语:Unit-3 (1).ppt

上传人:青山 文档编号:5905245 上传时间:2022-07-13 格式:PPT 页数:193 大小:4.71MB
下载 相关 举报
必修二高中英语:Unit-3 (1).ppt_第1页
第1页 / 共193页
必修二高中英语:Unit-3 (1).ppt_第2页
第2页 / 共193页
必修二高中英语:Unit-3 (1).ppt_第3页
第3页 / 共193页
必修二高中英语:Unit-3 (1).ppt_第4页
第4页 / 共193页
必修二高中英语:Unit-3 (1).ppt_第5页
第5页 / 共193页
亲,该文档总共193页,到这儿已超出免费预览范围,如果喜欢就下载吧!
资源描述

1、课时分配课时课时板板 块块Period1WarmingupandReadingIPeriod2ReadingPeriod4ReadingIIPeriod5GrammarPeriod6ExercisesWarming up The development of computerP17 Look at the pictures. Talk about each of them. Discuss what they have in common. AnabacusisanoldcalculatingmachineusedinChinauntilnow. Ahugecomputerisbuilttos

2、olvesomemathematicalproblems.Butitistoobig. Acalculatorisanewcalculatingmachinewhichcansolvealargenumberofmathematicalproblems. APCisapersonalcomputerwhichcansolveallkindsofproblemsandiswidelyusednow. Anotebookcomputerisakindofusefulcomputerwhichcanbetakenconvenientlylikeanotebook.You are asked to u

3、se the following expression in your discussion.I think that In my opinionI believe thatWhy do you think so?Whats your reason?Ithinktheyallcancalculatesomething.Itcandealwithsomemathsproblem.Ibelievethattheyareourgoodfriends.Inoureverydaylife.wecannotfinishourworkquicklywithoutthem.Inmyopinion,people

4、improveabacus,makeitmoreusefulandmakeitacomputer.Theyarebeingusedwidelyandconvenientlyintheworld.Softdisc(floppydisc)CD-ROM printerscannermp3U S BSomeInformationaboutthecomputersandtheinternetHardwareSoftwareHostOutputProgramsMemoryDrivesDesk-topcomputerBusinesscomputerDigitalmovie硬件软件主机输出程序内存储器驱动器台

5、式计算机商务计算机数字影像Chatrooms,netbar,chatbarOn-linefriendsBeon-line,ontheinternetDown-loadfilesSendandreceivee-mailWebfansInternetsitesE-mailboxElectronicmailLocalAreaNetworkLoginLogoutnetizen网吧网友上网,在线下载文件收发邮件网迷网址电子邮件电子邮件箱局域网登陆注销网民FloppydiscchipsmonitormodemCD-ROMscannerKey-boardprinterUsingwordsandexpress

6、ionsFillintheblankswiththeproperwordsintheboxCompletethesentenceswithsomeofthewordsinthebox.Monitor,mouse,keyboard,harddisc,floppydisc,CD-ROM,printer,modem,1 A_isusedtoseeyourdataonacomputer.2 A_ordiskisthemaindevicethatacomputerusestostoreinformation.3 A_isamachineforprintingtextorpicturesontopaper

7、,especiallyoneconnectedtothecomputer.4 A_isusedtoputdataintoacomputer.5 A_isoftenusedtoconnectcomputerstoeachotherthoughphonelines.6 Datacanalsobestoredina_,whichissmallandcanbecarriedeasily.7 A_isadiscthatcontainscomputerdata.Itcanstorealargeamountofdata.monitorharddiskprinterkeyboardmodemfloppydis

8、cCD-ROMCompactDiskReadonlyMemoryDiscussion Whatcancomputerbeusedfor? Ithinkthat Inmyopinion Ibelievethat Whatsyourreason? Whydoyouthinkso?I use the computer or Internet to: type my homework draw pictures play games communicate with my friends. gather related information for my lessons buy the things

9、 I like, eg books and clothes. listen to music watch movies.Pre-reading1.Whatdoyouknowaboutcomputer?Forexample,canyounamesomepartsofcomputer?2.Howhavecomputerschangedourlives?nmousenkeyboardnmonitorListentothetapeandanswerthequestions.1.WhoamI?2.Whowasthefirstpersontomaketheearliestcomputer?A.Alan T

10、uring B.Charles BabbageC.CharlesTuring3.Whenwasthe“universalmachine”built?A.In1822B.In1642C.1936computer(B)(c)Read the text again and find outChangesofthecomputer:Calculating machineAnalytical machineUniversalmachineArtificialintelligence network(In 1642)(In 1822)(in 1936)(In the 1960s)internet(In t

11、he 1970s) 1.Wherewereyouin1642?3Whatwereyoucalledin1936?4Whatdidyougetinthe1960s?Whathappenedtoyouinthe1970s? 2Whathappenedtoyouin1822?1 Where were you in 1642?2 What happened to you in 1822?3 What were you called in 1936?4 What did you get in the 1960s?5 What happened to you in the 1970s?InFranceIw

12、asbuiltasanAnalyticalMachinebyCharlesBabbage.Universalmachine.Igotmynewtransistors.Iwasbroughtintopeopleshomes.Comprehending1Whoisthespeakerinthisstory?2Writedownthreesentencesfromthestorytosupportyouridea.A computer.1Thenin1822IwasbuiltasanAnalyticalmachinebyCharlesBabbage.2MyrealfatherwasAlanTurin

13、g,3However,peoplethoughtIwassimple-mindeduntiltheydiscoveredIhad“artificalintelligence.”Lookatthetimelinebelow.Fillintheblankswithin-formationfromthereadingabove.Timelinen1642:_n_:TheAnalyticalMachinewasmadebyCharlesBabbagen1936:_n1960s:_n_:Thefirstfamilyofcomputerswasconnectedtoeachothern1970s:_nNo

14、w:_Thecomputerbeganasacalculatingmachine1822AlanTuringwroteabooktodescribehow1960scomputerscouldbemadetoworkComputershadnewtransistorsandbecamesmallerComputerswerebroughtintopeopleshomes.ComputersconnectpeopleallovertheworldtogetherAccordingtothetimelineandtheoutlinetofinishthesummaryaboutthetextThe

15、computer.asacalculatingmachinein1642,thenin1822,itwasasanAnalyticalMachineby.Attheyearof1936,AlanTuringtodescribehowcomputers.towork,andbuilda“universalmachine“tosolve.Withthedevelopmentof.,inthe1960s,computershadnewtransistorsandbecame,thenwereconnectedtoeachotherbytheinternet.Astheyearshad,compute

16、rswere.peopleshomes.Nowcomputershavebecomethemostimportantto.allovertheworldtogether.ThesummaryaboutthetextThecomputerbeganonlyasacalculatingmachinein1642,thenin1822,itwasbuiltasanAnalytical MachinebyCharlesBabbage.Attheyearof1936,AlanTuringwrote a booktodescribehowcomputerscould be madetowork,andbu

17、ilda“universalmachine“tosolvemathematical problem.Withthedevelopmentofinformation technology,inthe1960s,computershadnew transistors andbecamesmaller and smaller,thenwereconnectedtoeachotherbythe internet.Astheyearshadgone by,computerswerebrought intopeopleshomes.Nowcomputershavebecomethemostimportan

18、t toolstoconnect peopleallovertheworldtogether.Readthetextcarefully,findoutthedifficultpoints.acalculatingmachine,in1642ananalyticalmachine,in1822auniversalmachine,in1936gotnewtransistors,in1960sconnected,network,intheearly1960sbroughtintopeopleshomes,in1970s,communicatewithbytheInternetIwasbornin_i

19、nFrance.In_,Iwasbuiltas an_,following instructionsfromcardswithholes.In_,myrealfather,AlanTuring,describedhowcomputerscouldbemade to work in a book and solved anymathematicproblemby_a_machine.Peopleweresurprisedatmyartificial_.Atfirst,Iwasthesizeofalargeroom.Astimeshasgoneby,Ihavebeenmade smaller an

20、d smaller. In the_, I gotnew transistors. My memory became_and_, but I got _and_,quickerandquicker.16421822AnalyticalMachine1936buildinguniversalintelligence1960slargerlargerclevererclevererIcouldshareinformationwithothersandtalktoeachotherbyanet.Itwasinthe_thatmyfamilyandIhavebeenusedbybillionsofpe

21、ople.Iam happy that I have truly been built to serve_sincemybirth.1970shumane monadj.普通的,常见的;共有的,共用的在英国Smith是个很普通的名字。SmithisacommonnameinEngland.他们对音乐都有着共同的强烈兴趣。Agreatinterestinmusicwascommontothem.incommon(with)(和)一样havesth.incommon(with)(与)有共同之处他们虽是兄弟,但毫无共同之处。Theyarebrothers,buttheyhavenothinginco

22、mmon.和许多人一样,他喜欢古典音乐,而不喜欢流行音乐。Incommonwithmanypeople,heprefersclassicalmusictopopmusic.In common with many other girls, Anne likes dancing.(1)They have a lot_ and became good friendsverysoon.A.incommonB.incaseC.insurpriseD.ininterest(2)Does this book have_ (共同之处)withthatone?(3)Weare_(普通人),butwecandos

23、omethingwell.(4)_(和多数英国人一样),heenjoysfootball.AanythingincommoncommonpeopleIncommonwithmostEnglishmen(6)像许多年轻的夫妇一样,他们不喜欢跟父母住在一起._ _ _ _ _ _, they do not like to live with their parents.(7)我们在业余爱好方面有许多共同之处We _ _ _ _ _ _ each other in hobby.(8)这两次地震有什么共同点吗?Do the two earthquakes _ _ _ _?(9)这游泳池由附近的孩子们共

24、同使用.The swimming pool _ _ _ _ by all the children in the neighbourhood.In common with many young coupleshave a lot in common withhave anything in is used in commoncommon(10) _ he gets up at 6:30. But today he got up earlier than _.A.Commonly; usual B. Normally; usuallyC. Usually; usual D. Usually; c

25、ommon(11) Are Mary and Susan _ names for girls in English-speaking countries?A.usual B. common C. ordinary D. normal(12)The twin sisters have _ with each other except that they look alike.A. a lot in common B. little in commonC. nothing in common D. no commonABB2.inonesopinion依来看在我们看来,秋天是北京最好的季节Inou

26、ropinion,autumnisthebestseasoninBeijing. What s your opinion of this question? inonesview=intheviewofsb.=inonesopinion=intheopinionofsb.据的见解beofthesameopinion意见一致beofdifferentopinions意见不一致haveagoodopinionof.对评价高haveapooropinionof.对评价低(1)_thatthisonewillmeetourneed.A.InmyopinionB.IbelieveC.Ithinkinmi

27、ndD.Iseem(2)_ (依我来看), the price is notreasonable.BIn my opinion(3)Theyare_(意见不一致).(4)People_(对他评价很低).of different opinionshave a poor opinion of him3.follow跟随;沿着;听懂;遵循;听从follow onesinstructions 执行(某人的)指令Followthisroad,andyoullgetthere.ImsorryIdontquitefollowyou.Youshouldfollowtherulesofthelabwhenyou

28、aredoingexperiment.沿着这条路走,你就会到那儿。对不起,我不太明白你的意思。你们做实验时,就应该遵守实验室的规则。你先走,我随后就到。如果你听从我的劝告而努力学习,你考试就能及格。instructions意为“指示,命令”;“说明”时,常用复数形式。他指示我们尽快完成这项任务。He gave us instructions to finish this task as soon aspossible.Yougofirst,thenIllfollowyou.If you follow my advice and study hard, you will pass the exa

29、m.瓶子上有说明。 The instructions are on the bottle.村民们仍然遵从他们祖先的习俗.The villagers still _ of their grandfathers.他走进商店,他的妻子紧随其后.He walked into the shop first and his wife _.顺着这条大街走,你就能走到那所学校._ this street _ you get to the school.followthe customsfollowedFollowuntil他说得那么快,我都听不清了.He spoke so fast _.老师命令学生及早到达.

30、The teacher gave the students _.服这药之前你要看看瓶上的说明.Read the _ on the bottle _ you _ the medicine.有时她指导滑冰.She sometimes _ in skating.that I couldnt follow himinstructions toarrive earlyinstructionsbeforetakegives instruction(8)Therewasaterriblenoise_thesuddenburstoflight.A.followedB.beingfollowedC.tobefo

31、llowedD.following(9)Youshouldtakethemedicineaccordingtothe_onthebottle.A.instructionsB.ordersC.advicesD.descriptionsDA(10)I_(接受了老师的建议) and pay more attention to my spokenEnglish.(11)Asasoldier,youmustlearn_(服从命令).(12)Youshouldgive_ (清楚的说明)foreveryexercise.(13)I_(跟着他进了房子)tofollowordersfollowtheteache

32、rsadvicetheclearinstructionsfollowedhimintothehouse4.soundThemusicsoundssweet.音乐听起夹很Itsounds(like)agoodidea.这听起来是个好主意。Itsoundsasiftheycandonothingaboutit.听起来他们好像也没有办法。(1)Whathehassaid_.A.soundsinterestingB.soundsinterestedC.soundedlikeinterestingD.issoundedinteresting(2)Thesouptasted_.A.goodB.wellC.

33、badlyD.terriblyAA(3)Thetask_(看起来很容易),butittookusaweek.(4)Cotton_(摸起来很软).feelsverysoftseemseasy5.simple简单的;单纯的;朴素的请用简单的英语写一则故事。PleasewriteastoryinsimpleEnglish.他并不像看上去那样单纯。 Heisnotassimpleashelooks.她过着朴素的生活。Shelivesasimplelife.simple-minded:showingverylittleintelligence汤姆很聪明,可是他有许多头脑简单的朋友.Tomissmartb

34、uthehasalotofsimple-mindedfriends.Shewasntassimple-mindedaspeoplethought.她不象人们想的那样头脑简单。adj.- n-ed = adj. 复合形容词absent-mindedopen-mindednarrow-mindedsingle-mindedstrong-mindedweak-minded心不在焉的虚心的,没有偏见的心胸狭窄的一心一意的意志坚强的低能的,愚蠢的(1) Gibert _ electricity, but Edison_lightbulb.A.discovered;foundB.discovered;in

35、ventedC.invented;discoveredD.uncovered;invented(2)_(别心不在焉);listentotheteachercarefully.(3) Try_(做一名心胸宽阔的人).Thatwilldoyoualotofgood.BDontbeabsent-mindedtobeabroad-mindedperson6.thought常用来表示“本来以为(认为),后来证明与事实不符合的行为。Ihadthoughtheknewthetimeofthemeeting.我本来以为这部电影很有趣,可实际上很无聊。她本来以为父亲会很高兴,但并没有。 Ihadthoughtt

36、hisfilmwasveryinteresting.Shehadthoughtherfatherwouldbeveryhappy.7.intelligencen智力;聪明intelligentadj有智力的;聪明的;理解力强的Heisapersonofgreatintelligence.他是个极聪明的人。海豚是有智力的动物。Adolphinisanintelligentanimal.8. anyway =anyhow adv.无论怎样, 无论如何Ishallgoandseehimanyway.Im going to do it anyway. Anyway I must finish the

37、work today. 9. be the size of 有大The house is half the size of that one.10.asconj.随着,引导时间状语从句。Astimewenton,Einsteinstheoryprovedtobecorrect.随着时间的推移,爱因斯坦的理论证明是正确的。表示“随着”时,也可以用with,但with是介词,后面一般不接句子。Withthepassingoftheyears,theyhavebecomeclosefriends.几年过去了,他们已成了亲密朋友。11.goby经过(某地);(时间)过去;(机会等)失去;遵循,依据办事

38、 go by = pass 一辆汽车全速驶过。Acarwentbyatfullspeed.一星期一星期慢慢地过去了。Theweekswentslowlyby.不要错失这次机会。Dontletthischancegoby.那是需要遵守的好规章。Thatisagoodruletogoby.7.As the years have gone by, _随着(1) As time went on / as we grow older(2) go by = pass Time went by slowly.(3)My pen is gone. (no longer living; dead)Gone wi

39、th the wind ( 影片名)(1)Astime_,shebecamemoreandmoreanxiousabouthersonssafety.A.passingB.goingbyC.passedD.goesby(2)Withthetime_,ouranxietygrew.A.goesbyB.goingbyC.hasgonebyD.hadgoneby(3)Threemonths_beforeweknewit.A.passedbyB.wentC.wentbyD.past(4)Asthewealthofthecountryincreases,moreandmorewastewillbepro

40、duced. _the wealth of the countrys_,moreandmorewastewillbeproduced.DBCWithdevelopment(5)Ataxi_(刚刚过去)。Youllhavetowaitafewmoreminutes.hasjustgoneby(6)Thingswillgeteasierastimegoesby.(7)Theweekswentbyslowly.(8)HewasinwhenIwentbyyesterday.12.There are/were times when有段时期;有时常会Therewasatimewhen.曾经一度;有一段时间

41、TherearetimeswhenIdontknowwhattodo.There was a time when the star was popularwiththeyoungpeople.曾经有段时间这个明星很受年轻人欢迎。atonetime过去曾经,一度”,用于一般过去时态atatime“一次,每次”或“在某个时候”attimes“有时,不时”,相当于fromtimetotime或sometimesatonetime,atatime,attimes(1)Taketwopills_.(2)_womenwerelookeddownupon.(3)Hereceiveslettersfromhi

42、sparents_.(4)_theyweregoodfriends.atatimeAtonetimeattimesAtonetime13.totally adv. = completely14. so + 形容词(副词)+ that. such + 名词 + that.(1)sothat引导结果状语从句,其结构是:so+adjadv.+that-c1auseso+adj+a(n)+单数可数名词+that-clauseso+manyfew+可数名词复数+that-clauseso+muchlittle+不可数名词+that-clause(2)suchthat也可引导结果状语从句,其结构是:suc

43、h-+a(n)+adj+单数可数名词+that-clausesuch+(adj.)+不可数名词+that-clausesuch+(adj.)+可数名词复数+that-clauseThestoneissoheavythatnoonecanliftit.Weleftearlysothatwecouldcatchthefirsttrain.He was so excited that he could not speak.He ran so fast that I couldnt catch up with him.so that - 因此, 结果He got up late, so that he

44、 didnt get to work on time.so + 形容词(副词)+ that.结构中so + 形容词(副词)在句首时,句子用倒装结构He works so hard that he seldom goes home. So hard does he work that he seldom goes home.(1)Thereis_muchworktodoandhewas_worried about finishing it in time that he was quitenervousalldaylong.A.so;soB.such;suchC.so;suchD.such;so

45、(2)Itwas_thatwewentcampinginthemountains.A.suchniceweatherB.suchaniceweatherC.soniceaweatherD.tooniceweather(3)Shehas_sheremembersallthenamesofthestudentsshehastaught.A.sogoodmemoryB.goodmemoryC.suchagoodmemorythatD.suchgoodmemorythatAAC(4)Solarge_thatIcouldntbelieveit.A.didmymemorybecomeB.mymemoryb

46、ecameC.mymemorydidbecomeD.becamemymemory(5)Thisissuchaninterestingfilmthatweallwanttoseeit.Thisfilm_thatweallwanttoseeit.Aissointeresting15.deal with处理,对付;和打交道,对待;论述,涉及 How -deal with / What - do withHowshallwedealwiththeproblem?Suchpeoplearedifficulttodealwith.Dealwithamanashedealswithyou.Wehavedea

47、ltwiththecompanyfor10years.Thisbookdealswithproblemsofpollution.我们将如何处理这个问题呢?这种人不好对付。以其人之道,还治其人之身。我们同那家公司打了十年的交道了。这本书论述污染问题。dealwith1)处理,解决,安排2)对待,对付,宾语是人3)谈论,涉及wemustdealwiththisproblemassoonaspossible.DealwithamanashedealswithyouThebookdealswiththequestionsofmaths.(1)Howareyougoingto_suchproblems?

48、A.dowithB.dealwithC.dealD.doup(2)_pollutionisaseriousproblemtothehumanrace.A.WhattodealwithB.HowtodowithC.WhattodowithD.Whattodo(3)Ihave_(很多信件要处理).(4)Itisverydifficult_(对付那些吵闹的孩子).(5)Thisbook_(论述古希腊).(6)Teachers should_(公平对待所有的学生).BCalotofletterstodealwithtodealwiththosenoisychildrendealswithAncient

49、Greecedealfairlywithallofthestudents16.serve服务;服役我们应该全心全意地为人民服务。Weshouldservethepeopleheartandsoul.Therewasnooneintheshoptoservehim.店里没人接待他。现在午饭准备好了。Lunchisservednow.他在部队服役五年。Heservedinthearmyforfiveyears.(1)Theshopassistant_(在接待)acustomer.(2)Besure_(上)coffeehot.(3)He_(在部队服役)since1979.hasservedinana

50、rmytoserveisserving17.atbirth/bybirth/of.birth/givebirthtoatbirth在出生时bybirth在血统上;生来of.birth的出身givebirthto生产;生下(1)Thebabyweighed7pounds_.(2)He is British_though he was born inFrance.(3)Thedog_acoupleoflovelylittledogs.(4)Sheis_good_.(5)Hersister_twinslastnight.atbirthbybirthgavebirthtoofbirthgavebirt

展开阅读全文
相关资源
相关搜索
资源标签

当前位置:首页 > 教育专区 > 小学资料

本站链接:文库   一言   我酷   合作


客服QQ:2549714901微博号:文库网官方知乎号:文库网

经营许可证编号: 粤ICP备2021046453号世界地图

文库网官网©版权所有2025营业执照举报