2022年新概念英語2B Unit21

可編輯可編輯..可編輯.課題復(fù)習(xí)Unit19-21重難點(diǎn)解析四會：會聽、會說、會讀、會寫U19-21的單詞；能正確運(yùn)用一般過去式描述過去發(fā)生的事情；掌握一般過去式不規(guī)那么動詞；掌握將來時(shí)的用法；課堂教學(xué)步驟及內(nèi)容【課前檢測·U19-21】翻譯以下的句子：白天氣溫會升至12攝氏度，夜間氣溫會降到4攝氏度。從今天起，會刮起西南風(fēng)，風(fēng)會從大西洋帶來暖空氣，也會帶來一些降雨。我看了看午餐盒，發(fā)現(xiàn)了脆脆卷。上個(gè)月十分干冷，接下來的幾天情況會有所變化。當(dāng)天晚上，一只松鼠闖進(jìn)了這個(gè)“防松鼠〞喂鳥器。你是一名很成功的模特。我想過平凡的生活這是我最后一次拍時(shí)裝照了。【復(fù)習(xí)·U19】一、重要句子：Well,Iboughtitbecauseofthelabel.Thisbirdfeederissquirrel-proof.我是因?yàn)闃?biāo)簽上寫著“防松鼠喂鳥器〞才買的。Thatnight,asquirrelbrokeintothe‘squirrel-proof’birdfeeder.當(dāng)天晚上，一只松鼠闖進(jìn)了這個(gè)“防松鼠〞喂鳥器。Thesquirrel’stummybecameenormous.松鼠的肚子撐得大大的。Adeadsquirrelinmybirdfeeder,outsidemykitchenwindow!廚房窗戶外的喂鳥器里有只死松鼠。Butwhat’stheuseofthat?但這又有什么用呢？二、根據(jù)Lesson37的對話，口頭答復(fù)以下問題：1.WhyPollybuythebirdfeeder?2.WhatdidPollycutdown?3.WhatdidPollyputinthebirdfeeder?4.AfterPollytookthebirdfeedertotheshop,whathappened?5.WheredidPollyhangthebirdfeeder?6.Whathappenedtothesquirrel’stummy?7.Whoateallthenuts?三、語音〔輔音的濁化與元音發(fā)音的長短〕Voicingandvowellengthice/eyeswrite/rideplate/playedhat/hadbacks/bags【復(fù)習(xí)·U20】一、重要句子：Iwanttotellyousomething,Daisy.我要告訴你一些事情，黛西。Thiswillbemylastfashionshoot.這是我最后一次拍時(shí)裝照了。I’mgoingtogetanordinaryjobinanoffice.我要找一份普通的辦公室工作。You’reaverysuccessfulmodel.你是一名很成功的模特。AndIwantanordinarylife.我想過平凡的生活。It’llbewonderful.那就太棒了！二、根據(jù)Lesson39的對話，口頭答復(fù)以下問題：1.IsNinaanunsuccessfulmodel?7.Wherewillshegointheevening?2.Doesshewantaspeciallife?8.Wherewillshecook,andwhowillsheeatthemwith?3.Inanofficejob,willsheworklateintheevening?9.Whowillshemeet,maybe,oneday?4.Willshesleepinadifferentbedeverynight?10.Whatkindoflifewilltheyhavetogether?5.WhatkindoflifedoesNinawant?11.Whatwillthatbelike?6.Whathourswillsheworkinanofficejob?三、語音〔爆破音的省略〕ElisionofplosiveswanttochangelastMondaywon’tshefriends【復(fù)習(xí)·U21】一、重要句子：Andnowit’stimetonine,andtimefortheweatherforecast.現(xiàn)在是8點(diǎn)55分，是天氣預(yù)報(bào)時(shí)間。Lastmonthwasunusuallycoldanddry.Butallthatwillchangeinthenextfewdays.上個(gè)月十分干冷，接下來的幾天情況會有所變化。Fromtoday,thewindwillbeblowfromthesouthwest.ItwillbringinwarmairfromtheAtlantic.從今天起，會刮起西南風(fēng)，風(fēng)會從大西洋帶來暖空其，也會帶來一些降雨。Thewholecountrywillhavesomerainshowersinthenextthreedays.接下來的3天全國都會有陣雨，有時(shí)雨會很大。Temperaturewillriseto12degreesCelsiusintheday.Nighttemperaturewillfallto4degreesCelsius.白天氣溫會升至12攝氏度，夜間氣溫會降到4攝氏度。Andtheoutlookfornextweekend:thethreew’s--warm,wetandwindy.預(yù)計(jì)下周末天氣會是3W--溫暖、濕潤、有風(fēng)。二、根據(jù)Lesson41的對話，口頭答復(fù)以下問題：1.Whatwastheweatherlikelastmonth?5.Whatwillthewholecountryhaveinthenexttreedays?2.Wherewillthewindblowfrom?6.Whatwilldayandnighttemperaturesdo?3.WhatairwillitbringinfromtheAtlantic?7.Whatwillitfeellikeoverthehills?4.Whenwillairraincomeinfromthesouthwest?8.Whatarethe‘threew’s’?三、語音〔介詞的弱讀〕Weakforms:prepositions`timeforthe`forecast`rainfromthe`southatthe`studio【Units19-21語法知識】一、一般將來時(shí)begoingto和will的用法區(qū)別(1)begoingto含有“方案、打算、準(zhǔn)備〞的意思，而will那么沒有這個(gè)意思。如：Annieisgoingtothesupermarket.安妮準(zhǔn)備去超市。(2)begoingto表示根據(jù)主觀判斷將來肯定要發(fā)生的事情，而will表示客觀上將來勢必要發(fā)生的事情。如：Lookatthecloud!It’sgoingtorain.看烏云！要下雨了！begoingto結(jié)構(gòu)和will結(jié)構(gòu)的比較：主語+begoingto+動詞原形+其他.如：Heisgoingtobuyanewcar.他準(zhǔn)備買輛新的小汽車。主語+will/shall+動詞原形+其他.如：Hewillbuyanewcar.用于一般將來時(shí)和一般過去時(shí)的時(shí)間標(biāo)志詞：一般將來時(shí)：tomorrow;thedayaftertomorrow;nextMonday;nextmonth等。一般過去時(shí)：yesterday,;thedaybeforeyesterday;lastSunday;lastweek;twodaysago等。二、不規(guī)那么動詞的過去式irregularverbsInfinitiveSimplepastbringbroughtgetupgotupgivegaveleaveleftmeetmetrunransaysaidsleepslepttaketooktelltoldwinwonwritewrote【Units19-21階段大練兵】寫出以下單詞的過去式。1.tell_____________11.see_____________2.buy_____________12.put_____________3.hang_____________13.break_____________4.eat_____________14.become_____________5.go_____________15.cut_____________6.give_____________16.get_____________7.want_____________17.sleep_____________8.write_____________18.run_____________9.meet_____________19.leave_____________10.bring_____________20.say_____________將方框中的時(shí)間詞分類。treehoursago,lastweek,thedayaftertomorrow,tomorrowmorning,nextmonth,amomentago,inthreedays,yesterday,lastTuesday,inamoment,tomorrow,thedaybeforeyesterday,nextJune,nextwinter,lastnight,onemonthagotreehoursago,lastweek,thedayaftertomorrow,tomorrowmorning,nextmonth,amomentago,inthreedays,yesterday,lastTuesday,inamoment,tomorrow,thedaybeforeyesterday,nextJune,nextwinter,lastnight,onemonthago過去時(shí)間__________________________________________________________________________________________將來時(shí)間________________________________________________________________________按照要求改寫句子。We’llhavesomerainnextweek.〔用lastweek改寫〕______________________________________________________________________They’llmovetoNewYorkintwomonths.〔對劃線局部提問〕______________________________________________________________________Sheboughtahouseoneyearago.〔改為一般疑問句〕______________________________________________________________________Jackwenttothecinemawithhissister.〔對劃線局部提問〕______________________________________________________________________5.Shewillgotoschooltomorrow.〔改為否認(rèn)句〕______________________________________________________________________單項(xiàng)選擇。--_____didyoufinishyourhomework?--Onehourago.A.HowB.WhyC.WhenD.Who2.--Nowit’stwentytoeleven,andtime_____sleep.A.withB.atC.forD.of3.--Whathappened? --Well,aburglar_____thehouseandtookmymoneyaway.A.brokeintoB.brokeinC.broketoD.broke4.--When____thecountryhavesomerainshowers?--Inthenextthreedays.A.didB.doC.isD.willPaulandJack____totheparktomorrow.A.goB.wentC.willgoD.goingLet’s_____overtoCarlaattheLondonWeatherCentre.A.goB.getC.beD.have寫作。請根據(jù)表格內(nèi)容寫一篇短文，介紹你昨天做過的事和明天的方案。注意一般過去時(shí)和一般將來是的運(yùn)用。要求：1.語句連貫，語法正確；2.60字詞左右。yesterdaytomorrowmorning:dohomework;washclothesmorning:gotothelibrary;dosomeshoppingafternoon:playfootballafternoon:haveaswimevening:gotoLucy’spartyevening:gotothecinema__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________作業(yè)布置U19-21同步根底過關(guān)練習(xí):根據(jù)短文內(nèi)容，選擇最正確答案。Hello!I’mAlex.Ioftengetupat6.30a.m.HalfanhourlaterIhavemybreakfast.At7.30a.m.Itakeabustoschool.IhaveMaths,ChineseandEnglishclassesfrom8.00a.m.Ihavelunchtalkwithmyclassmatesatschool.Ihavethr