资源描述:
《新概念第二册Lesson21课件.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Lesson21Madornot?是不是疯了?Newwordsandexpressions★madadj.发疯①madadi发疯的,疯了的Heismad.Don’tfightwithhim,heisamadman.②bemad/crazyabout…为……而疯狂(着迷):I'mmadaboutEnglish.③gomad/crazy/insane/bananasadj.(go+adj. 变得……)患精神病的,精神病患者的,极愚蠢的)Islowlygocrazy/gomad/goinsane/gobananas.
2、Theyaregoingbananas.=gocrazy=gomad(变疯了)bemadatsb.生某人的气(=beangrywithsb.)Don’tbemadathim.★reasonn.原因forthisreason由于这个理由、原因Forthisreason,Iwaslate.Forwhatreason?是因为什么原因?bringsb.toreason使某人讲理★sumn.量a(large)sumof+不可数名词一(大)笔……(常跟money连用)(large指数量的大)eg.alargesumofm
3、oney一大笔钱plentyof,alotof,lotsof,aquantityof,quantitiesof,asupplyof,suppliesof,amassof,massesof可与可数名词和不可数名词连用。a(large/good/great)numberof,avarietyof,varietiesof+可数名词复数A(good/great)many+可数名词复数(注:a(good/great)manyof后面的名词复数前要有the,these,those,one’s修饰)Alarge/good/g
4、reatamountof,amountsof,agreat/gooddealof+不可数名词Alargesumof修饰money(plentyof…足够多的……)alargesumofmoney★determinedadj.坚定的,下决心的bedeterminedtodosth.下定决心做某事表示下决心做某事,句型知多少?makeupone'smindtodosth.下定决心decidetodosth.决定做=makeadecisiontodosth.determinev.下定决心Notesonthetext1
5、.Madornot?ornot在疑问词的后面,表示“是还是不是”,选择概念。2.Aeroplanesareslowlydrivingmemad.drivesb.mad把某人逼发疯Youaredrivingmemad.Theteacherisslowlydrivingmemad.2、Ilivenearanairportandpassingplanescanbeheardnightandday.nightandday日日夜夜,夜以继日(注意连读)Iwillsitbyherbedsidedayandnight.pas
6、singplanes过往飞机(passing是现在分词,作定语,起形容词作用,修饰planes,“经过的(路过),过往的”)Heforgotthemanwithpassingtime.随着时间的消逝,他忘掉了那个人。sleepingbaby正在睡觉的小孩4.Theairportwasbuiltyearsago,butforsomereasonitcouldnotbeusedthen.years前不加确定的数词时,一般表示“许多年”yearsago=manyyearsago,hours,weeks,months等
7、的用法与它相似Ihavn’tseenhimforweeks.some+不可数名词/可数名词复数一些……some+可数名词单数某一…forsomereason 由于某种原因Iwilltellyousomeday.某一天We’lltalkaboutitsomeothertime.我们改日再谈。5.Lastyear,however,itcameintouse.however然而(用于句首,句中,用逗号隔开)comeintouse启用,开始被使用,投入使用(主动形式表示被动含义,没有被动式)Whendidthetrai
8、ncomeintouse?Thismethodcomesintouse.同类型词语:cometrue,takeplace,happen7.Overahundredpeoplemusthavebeendrivenawayfromtheirhomesbythenoise.musthavebeendone情态动词must+完成时态,是对过去事情的推测。awayfrom从某地离开(away离开