Unit+3+Period+1++Welcome+to+the+unit 牛津译林版英语八年级下册+

译林版初中英语译林版八年级下册Unit3Period1Welcometotheunit新课导入Videoaboutcomputers12能熟悉并能正确运用本课时的重点单词和短语。能了解电脑的不同组成部分。2能用英语谈论电脑的不同用途。1.Thestudentsdidn'tfindmuch_______aboutthetopiconthatwebsite.A.reportB.articleC.informationD.story2.—MyfavouriteTV_______isABiteofChina(舌尖上的中国).—Welikeit,too.Mymotheroftencooksdeliciousfoodafterwatchingit.A.storyB.guidebookC.actorD.programme3.—Whosecameraisthis?—It______Jenny's.Iheardshehasjustboughtone.A.looksafterB.looksoverC.looksforD.lookslike预习检测CDD4.Thereissomethingwrongwithmycomputer.Icanseenothingonthe_______.A.keyboardB.mouseC.screenD.mainunit5.—_________you_________Linda'sinvitationtoherbirthdaypartysofar?—No,evenifIdid,Iwouldn't________itbecauseIambusypreparingforanimportantexam.A.Did;receive;acceptB.Have;accepted;receiveC.Did;accept;receiveD.Have;received;acceptCD知识梳理LanguagePoints1.ItlookslikeaTV.looklike“看起来像”like是介词，意为“像……，如……一样”，后接名词或代词作宾语。e.g.Hernewglassesmakeherlooklikeanowl.她的新眼镜让她看上去像只猫头鹰。2.sendandreceive

emailsreceivevt.收到，接到e.g.Ihavejustreceivedhisletter.

我刚刚收到他的来信。知识拓展：receiveVSaccept

accept用作动词，意为“接受”，指经过考虑，由主观意志来决定接受，动作者本身是主动的。receive也是作动词，意为“接到”，指收到某物这一动作，本身有一定的被动性，不包含本身是否愿意接受的意思。e.g.Ireceivedaninvitationtothepartyyesterday,butIrefusedtoacceptit.

昨天我接到一份参加晚会的邀请，但我拒绝了接受。3.Whatdoyouusuallyuseyourcomputerfor?What…for?用于询问做某事的目的，what作介词for的宾语。e.g.Whatdoyouneedsomuchmoneyfor?你要这么多钱干什么?电脑的组成部分及用途

Haveyouusedthisbefore,Eddie?

No,never!

ItlookslikeaTV.

Iagree.

Look,thisprogrammebegananhourago.It'sboring.

Right.Where'stheremotecontrol?

Ah,hereitis.Let'schangethechannel.Answerthequestionsbelow.1.WhatdoEddieandHobothinkthecomputerlooklike?2.Doyouknowwhat“theremotecontrol”reallyis?3.Whatdotheywanttouse“theremotecontrol”todo?TheythinkitlookslikeaTV.Itisamouse.Theywanttouseittochangethechannel.Workinpairsandactitout!FreeTalkHowmanypartsofacomputerdoyouknow?Annie,Simon'scousin,wantstolearnaboutthedifferentpartsofacomputer.Lookatthepicturebelowandhelpherwritethecorrectanswersintheboxes.keyboardmainunitmousescreen1.2.3.4.screenmainunitkeyboardmouseFreeTalkWhatcanweuseacomputertodo?SimonandDanielaretalkingaboutthedifferentusesofcomputers.Listenandfillintheblanks.Daniel:Whatdoyouusuallyuseyourcomputerfor?Simon:Iusuallyuseitto_____________________.Daniel:Why?Simon:Becauseit's______________.Daniel:Howoftendoyouuseyourcomputerforthis?Simon:_________________.searchforinformationfastandeasyAlmosteverydayWorkinpairsandactitout!PairworkWorkinpairsandaskeachotherwhatyouuseacomputerfor.Theideasintheboxmayhelpyou.chatwithfriendsdowordprocessingplaygamessearchforinformationsendandreceiveemailswatchvideosHaveadebate(辩论）Isthecomputerusefulorharmful?通过以活动小结通过以上的活动可知，我们了解了电脑的组成部分及用途：主机_________键盘___________鼠标_________显示屏_________搜索信息____________________做文字处理__________________mainunitkeyboardmousescreensearchforinformationdowordprocessing当堂检测一、根据句意及提示完成下列句子。1.—Whatareyouwatching?—TheVoiceofChina.IlikesuchTV___________(节目).2.—Howlonghaveyou_________(收到)aletterfromyourpenfriend?—Notyet.3.Themostimportantpartofacomputeristhe__________(主机).4.Youcanmovethe__________(鼠标)withyourhand.5.Thereareeight________(单元)inourbooks.programmesreceivedmainunitmouseunits二、翻译下列句子。1. 我喜欢这部电影，不要换频道。Ilikethefilm.Don't_____________________.2. 我妹妹喜欢在电脑上看视频。Mysisterlikes________________onthecomputer.3.你可以在互联网上搜索信息。Youcan________________________ontheInternet.4.它们主要是用来进行文字处理的。Theseweremainlyusedto______________________.5.你会用电脑发电子邮件吗？Canyouusethecomputerto________________?changethechannelwatchingvideossearchforinformationdowordprocessingsendemailsUnit3Period1重点单词和短语：online,programme,ah,channel,keyboard,unit,mouse,screen,