新概念英语2B Unit21.doc

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1、课题复习Unit19-21重难点解析1.四会：会听、会说、会读、会写U19-21的单词；2.能正确运用一般过去式描述过去发生的事情；3.掌握一般过去式不规则动词；4.掌握将来时的用法；课堂教学步骤及内容【课前检测·U19-21】翻译下列的句子：白天气温会升至12摄氏度，夜间气温会降到4摄氏度。从今天起，会刮起西南风，风会从大西洋带来暖空气，也会带来一些降雨。我看了看午餐盒，发现了脆脆卷。上个月十分干冷，接下来的几天情况会有所变化。当天晚上，一只松鼠闯进了这个“防松鼠”喂鸟器。你是一名很成功的模特。我想过平凡的生活这是我最后一次拍时装照了。【复习·U19】一、重要

2、句子：a.Well,Iboughtitbecauseofthelabel.Thisbirdfeederissquirrel-proof.我是因为标签上写着“防松鼠喂鸟器”才买的。b.Thatnight,asquirrelbrokeintothe‘squirrel-proof’birdfeeder.当天晚上，一只松鼠闯进了这个“防松鼠”喂鸟器。c.Thesquirrel’stummybecameenormous.松鼠的肚子撑得大大的。精选范本,供参考！a.Adeadsquirrelinmybirdfeeder,outsidemykitchenwindow!厨房窗户

3、外的喂鸟器里有只死松鼠。b.Butwhat’stheuseofthat?但这又有什么用呢？二、根据Lesson37的对话，口头回答下列问题：1.WhyPollybuythebirdfeeder?2.WhatdidPollycutdown?3.WhatdidPollyputinthebirdfeeder?4.AfterPollytookthebirdfeedertotheshop,whathappened?5.WheredidPollyhangthebirdfeeder?6.Whathappenedtothesquirrel’stummy?7.Whoateallt

4、henuts?三、语音（辅音的浊化与元音发音的长短）Voicingandvowellengthice/eyeswrite/rideplate/playedhat/hadbacks/bags【复习·U20】一、重要句子：c.Iwanttotellyousomething,Daisy.我要告诉你一些事情，黛西。d.Thiswillbemylastfashionshoot.这是我最后一次拍时装照了。e.I’mgoingtogetanordinaryjobinanoffice.我要找一份普通的办公室工作。f.You’reaverysuccessfulmodel.你是一名

5、很成功的模特。g.AndIwantanordinarylife.我想过平凡的生活。h.It’llbewonderful.那就太棒了！二、根据Lesson39的对话，口头回答下列问题：1.IsNinaanunsuccessfulmodel?7.Wherewillshegointheevening?2.Doesshewantaspeciallife?8.Wherewillshecook,andwhowillsheeatthemwith?3.Inanofficejob,willsheworklateintheevening?9.Whowillshemeet,maybe

6、,oneday?4.Willshesleepinadifferentbedeverynight?10.Whatkindoflifewilltheyhavetogether?精选范本,供参考！5.WhatkindoflifedoesNinawant?11.Whatwillthatbelike?6.Whathourswillsheworkinanofficejob?三、语音（爆破音的省略）ElisionofplosiveswanttochangelastMondaywon’tshefriends【复习·U21】一、重要句子：a.Andnowit’stimetonin

7、e,andtimefortheweatherforecast.现在是8点55分，是天气预报时间。b.Lastmonthwasunusuallycoldanddry.Butallthatwillchangeinthenextfewdays.上个月十分干冷，接下来的几天情况会有所变化。c.Fromtoday,thewindwillbeblowfromthesouthwest.ItwillbringinwarmairfromtheAtlantic.从今天起，会刮起西南风，风会从大西洋带来暖空其，也会带来一些降雨。d.Thewholecountrywillhavesom

8、erainshowers