牛津8B Unit3

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1、牛津8BUnit3作者：一.【精选词汇】㈠重点短语1.Ihavenoidea.＝I’venoidea.＝Idon’tknow.我不知道。(p40)2.turnontheTV→turnon/off打开/关闭…，turnup/down调大/调低；都是“动词＋副词”。3.changethechannel换台→onChannel…在…台，e.g.onCCTV-5→拓展：theEnglishChannel英吉利海峡4.differentusesofcomputers计算机的不同用途：drawanddesign,playcomputergames,searchforinform

2、ation,sendandreceivee-mails收发电子邮件,dowordprocessing进行文字处理,writecomputerprograms编写计算机程序(p41)5.travelaroundtheworldineighthours八小时环游地球，educationalCD-ROM教育软件(p42)6.comeout(书等)出版，发行，发表，不能用于被动语态，可以转化为bepublished。〈知识链接〉Whenwillhernewnovelcomeout?＝Whenwillhernewnovelbepublished?〈用法拓展〉⑴(太阳、月亮或星

3、星)出现；露出，e.g.Therainedstoppedandthesuncameout.⑵(花朵)开放；(草)出芽，e.g.InMarchflowersandgrasscomeout.7.learnEnglishandgeographyatthesametime同时学英语和地理→atthesametime同时〈知识链接〉learnandplayatthesametime边学边玩8.themaincharacter主角→playthemaincharacterof…＝playtheleadroleof…〈知识链接〉playtherole…扮演…，thebestact

4、or最佳男主角，thebestactress最佳女主角9.have/getitchyfeet渴望旅行，e.g.ShehasgonetoAustralia－shehasalwayshaditchyfeet.10.helpyoulearnEnglishbytestingyourknowledgeofEnglishgrammarandvocabulary(p43)〈知识链接〉⑴by介词，通过某种方法、手段，后接名词或动词-ing。①Hemadealivingbysellingflowers.②Youcanknowmoreaboutthenewsbyreadingtoday

5、’snewspaper.⑵haveaknowledgeof有某方面的知识，e.g.①Hehasawideknowledgeofpainting.他在绘画方面知识渊博。②Knowledgeispower.知识就是力量。11.oneofthebestonthemarket市面上最畅销的一种12.chooseoneiconinthemenu在菜单里选择一个图标，clickonitformoredetails点击它以了解详情→clickon…点击…，leftdouble-clickon…左键双击…13.openmynewe-dictionaryonmycomputer打开我

6、电脑上的新电子词典(p48)〈知识链接〉“打开”电脑的软件用open不用turnon。〈用法拓展〉⑴英汉词典anEnglish-Chinesedictionary，汉英词典aChinese-Englishdictionary⑵查字典：lookupawordinadictionary或lookawordupinadictionary14.restartthecomputer重新启动电脑→startvt.启动；开始→restart重新启动〈知识链接〉re＋部分动词→再…，e.g.rebuild重建，reuse循环使用，retell复述〈用法拓展〉setoff＝start

7、off出发；动身，setaboutdoingsth开始做某事，着手做某事15.checkthesettings检查设置，double-clickonthe“auto-run”icon双击“自动运行”图标，double-clickontheiconfor“Tour”→double-clickonthe…icon＝double-clickontheiconfor…双击…图标，putintheCD-ROM插入光盘16.connectthekeyboardtothecomputerproperly正确地连接键盘和电脑〈知识链接〉⑴connectAtoB连接A和B→bec