2024-2025學(xué)年新教材高中英語Unit2Letscelebrate第2課時Usinglanguage學(xué)案含解析外研版必修第二冊

PAGEUnit2Let'scelebrate其次課時UsinglanguageⅠ.詞匯初探1．requestn．&vt.懇求；要求2．fancyadj.花哨的；新穎的vt.想象3．lanternn.燈籠4．wavev.揮手，招手5．decoratev.裝飾，布置→decorationn.裝飾物6．indicatevt.指出；標(biāo)示；表明；示意→indicationn.跡象7．a(chǎn)ttractvt.吸引；引起留意→attractionn.吸引，吸引力；吸引人的事物→attractiveadj.具有吸引力的8．competevi.競賽；競爭→competitiveadj.競爭的→competitorn.競爭者；參賽者→competitionn.競賽；競賽9．formaladj.正式的→informal(反義詞)adj.非正式的10．hostn.東道主；主子→hostess(對應(yīng)詞)女主子Ⅱ.短語互譯1．replace...with...用……取代……2．waveat向……揮手3．checkout核實；結(jié)賬離開4．decorate...with...用……裝飾……5．dependon依靠；取決于6．留意pay_attention_to7．把……變成o8．裝扮成be_dressed_as9．掛起；搭建；張貼；留宿put_up10．按時on_timeⅢ.經(jīng)典句式1．Ispentagesputtingupalltheballoonsandflowerslastnight.昨晚我花了好長時間把全部的氣球和花都掛起來了。2．Lookatthosetwoguysdressedaschickens！Oh,they'rewavingatus!看那兩個穿得像雞的家伙！哦，他們在向我們招手！3．TocelebratetheLanternFestival，wedecorateourwindowswithballoonsandposters.為了慶祝元宵節(jié)，我們用氣球和海報裝飾窗戶。4．Dependingonregionalcustoms，itmaybeacceptabletobe15to30minuteslate.依據(jù)地區(qū)習(xí)俗，遲到15到30分鐘是可以接受的。Ⅳ.語法初探用適當(dāng)?shù)那閼B(tài)動詞填空1．Lifeisunpredictable；eventhepoorestmightbecometherichest.2．AlthoughyoucanfindbargainsinLondon，it'snotgenerallyacheapplacetoshop.3．Itcouldn'tbethevocabularythatcausedyoutheproblemintheexercisebecauseyouknowalotofwords.4．Tom，youmustn'tleaveallyourclothesonthefloorlikethis!5．Helenmaygoonthetripwithus，butsheisn'tquitesureyet.6．—Musthecometosignthispaperhimself?—Yes，hemust.7．Intoday'sinformationage，thelossofdatacancauseseriousproblemsforacompany.8．Sheissoweakthatshecan'tdothisjob.1eq\a\vs4\al(indicatevt.指出；標(biāo)示；表明；示意)[教材原句]Whatdothewordsinboldindicate：anorder，arequest，abilityorpossibility？(P17)粗體字表示什么：吩咐、要求、實力或可能性？[歸納拓展](1)indicatesth.tosb.向某人指出/示意某物indicatethat...示意；表明；示意；說明(2)indicationn.示意；表示；預(yù)兆indicationofdoingsth.做某事的跡象[即時鞏固]單句語法填空①Snowindicates(indicate)thecomingofwinter.②WithanodofhisheadheindicatedtomewhereIshouldsit.③Thereisanindication(indicate)thathewillrecoverfromthedisease.2eq\a\vs4\al(requestn.&vt.懇求；要求)[教材原句]Whatdothewordsinboldindicate：anorder，arequest，abilityorpossibility？(P17)粗體字表示什么：吩咐、要求、實力或可能性？[歸納拓展](1)makearequestfor...懇求，要求……atsb.'srequest＝attherequestofsb.應(yīng)某人之要求(2)requestsb.(not)todosth.懇求某人(不)做某事requeststh.from/ofsb.向某人懇求某物request(that)．..(should)do...懇求某人做某事Itisrequestedthat...(should)do...據(jù)要求……[即時鞏固]完成句子/單句語法填空①Theymade_a_request_formorefoodandclothes.他們要求再添一些食物和衣服。②Itisrequestedthatthework(should)_be_finishedatonce.這項工作要求立即完成。③Allclubmembersarerequestedto_attend(attend)theannualmeeting.3eq\a\vs4\al(replacevt.取代；替換；代替；放回原處)[教材原句]Willthemeaningofsentence(a)changeifwereplace“could”with“must”or“might”？(P17)假如我們用“must”或“might”代替“could”，句子(a)的意思會變更嗎？[歸納拓展](1)replacesb./sth.＝taketheplaceofsb./sth.取代某人/某物replacesth.with/bysth.用……替換……replace...as...取代……而成為……(2)inplaceofsb.＝inone'splace代替某人takeone'splace＝taketheplaceofsb.代替某人outofplace不在合適的位置；不得體takeplace發(fā)生[即時鞏固]完成句子/單句語法填空①Storeshoppingwillneverbe_replaced_byhomeshopping.商店購物恒久不會被家庭購物取代。②Hereplaced_the_bookontheshelf.他把書放回架子上。③I'mgoingtoreplacemyoldcarwith/byanewone.4eq\a\vs4\al(fancyadj.花哨的；新穎的vt.&n.想象；愛好)[教材原句]Atafancydressparty.(P17)在扮裝舞會上。[歸納拓展](1)fancy...as/tobe認(rèn)為……是……fancy(sb.)doingsth.想象(某人)做某事(2)haveafancyforsth.喜愛某事物catch/takesb.'sfancy合某人的心愿；吸引某人takeafancytosb./sth.喜愛上/愛上某人/物[即時鞏固]完成句子/單句語法填空①IcoulddowithoutTVbecausefewshowstake_my_fancy.我不看電視也行，因為很少有節(jié)目能引起我的愛好。②Ican'tfancyliving(live)aloneonthisisland.③Ihaveafancyforsomewinewithmydinner.5eq\a\vs4\al(wavev.揮手；招手；搖擺n.波浪；波濤)[教材原句]Lookatthosetwoguysdressedaschickens！Oh,they'rewavingatus！(P17)看那兩個穿得像雞的家伙！哦，他們在向我們招手！[歸納拓展](1)waveabout(使……)擺來擺去waveat朝……揮手(致意)wavegoodbyetosb.向某人揮手告辭waveone'shand揮手(2)radiowaves無線電波givesb.awave向某人揮手[即時鞏固]完成句子①MymotherwascryingasIwaved_goodbye_toher.我向母親揮手告辭時她哭了。②Crowdslinedtheroute,waving_flagsandcheering.擁擠的人們站在路途兩邊，又是揮旗，又是歡呼。③Hegaveusa_waveasthebusdroveoff.公共汽車開車時，他向我們揮了揮手。6eq\a\vs4\al(attractvt.吸引；引起留意)[教材原句]Thelanternfairattractsalotofpeople，soit'soneofthebusiesttimesofyearforthetrafficpolice.(P18)燈會吸引了許多人，所以這是交警一年中最忙的時候之一。[歸納拓展](1)attractsb.to...把某人吸引到……attractone'sattention吸引某人的留意力(2)attractionn．吸引(力)；具有吸引力的人(或事物)touristattraction旅游景點(3)attractiveadj.有吸引力的；引人留意的beattractiveto對……有吸引力[即時鞏固]完成句子/單句語法填空①Theboymadenoisesonpurposetoattract_people's_attention.這個男孩有意制造噪音以吸引人們的留意力。②Eventheyoungestchildrenintheclasswere_attracted(attract)bythestory.③BuckinghamPalaceisamajortouristattraction(attract)．④NiagaraFallsissoattractive(attract)thatitattractsmanytourists'attentioneveryyear.7eq\a\vs4\al(decoratev.裝飾；裝修)[教材原句]TocelebratetheLanternFestival，wedecorateourwindowswithballoonsandposters.(P18)為了慶祝元宵節(jié)，我們用氣球和海報裝飾窗戶。[歸納拓展](1)decorate...with...用……裝飾……bedecoratedwith...用……來裝飾(2)decorationn．[U]裝飾；裝潢[C]裝飾物[即時鞏固]完成句子/單句語法填空①Tomhasdecoratedhisroomwithsomephotosofsportsstars.湯姆在房間里貼了一些體育明星的照片。②Decorated(decorate)withdifferentlights，thelivingroomlooksverybeautiful.③Papercutsusedfordecoration(decorate)areoftenseenonwindowsandgates.8eq\a\vs4\al(competitionn.競賽；競賽)[教材原句]We'llholdalanternriddlescompetition,too.(P18)我們還將實行燈謎競賽。[歸納拓展](1)competev.競爭，對抗，參與競賽competein參與……競賽；在……方面競爭competefor為……而競爭competewith/against...for...為爭取……而與……對抗/競爭(2)incompetitionwith與……競爭(3)competitorn.競爭者；對手competitiveadj.有競爭力的[即時鞏固]單句語法填空①Thisfirmistoosmalltocompeteagainst/withlargecompanies.②Theathletesfromallovertheworldcompetedforthegoldmedals.③There'sbeensomefiercecompetition(compete)forthetitle.④Livinginahighlycompetitive(compete)society,youdefinitelyhavetoarmyourselfwithmoderntechnologyandskills.1eq\a\vs4\al(putup建立；搭建；舉起；升起；留宿；提高價格)[教材原句]Ispentagesputtingupalltheballoonsandflowerslastnight.(P17)昨晚我花了好長時間把全部的氣球和花都掛起來了。[歸納拓展]putaway儲存(錢)；儲存……以備用；把……收起來putforward提出(看法、建議)putdown登記；寫下put...in/into把……放進(jìn)……puton穿上；戴上；上演putoff推遲，拖延putout撲滅(火)；放出，擺出；生產(chǎn)；出版putupwith忍受；忍耐；受苦[即時鞏固](1)寫出下列句中putup的含義①Firstheopenedashopandthenheputupasignoutsidetheshoptoattractcustomers.張貼②Thosewhoknowtheanswertothequestion,pleaseputupyourhands.舉起③Thegovernmenthaspromisedthattaxeswillnotbeputupagainthisyear.提高④Theyagreedtoputtwoforeignstudentsupoverthesummer.為……供應(yīng)膳宿⑤They'reputtingupseveralnewofficeblocksinthecentreoftown.建立(2)用恰當(dāng)?shù)母痹~或介詞填空①Theconcerthadtobeputoffbecausethemainsingerwasill.②Nowtheelectricfanisnotinuse.Let'sputitaway.③Pleaseputdownthemostimportantpointswhilelisteningtothelecture.④Asuggestionhasbeenputforwardthatweshouldrecyclethetextbooks.2eq\a\vs4\al(checkout結(jié)賬離開；調(diào)查；核查)[教材原句]Checkoutthatgirloverthere.(P17)看看那邊那個女孩。[歸納拓展](1)checkin(在旅館、機(jī)場等)登記checkon核實；檢查checkforerrors檢查錯誤checktheticket查票(2)makeregularchecksof定期檢查ahealth/medicalcheck健康/醫(yī)療檢查paybycheck用支票付款[即時鞏固]完成句子①Pleasecheck_intwohoursbeforetheflight.請于飛機(jī)起飛前兩小時辦理登機(jī)手續(xù)。②IwasdisappointedtomissBryan,whohad_checked_out.我很悲觀沒見到布萊恩，他剛剛退房走了。③Pleaseremittheamountofyourbillby_check.請用支票將您的這筆錢匯出。3eq\a\vs4\al(payattentionto留意)[教材原句]Whenyouareextendingoracceptinganinvitation,payspecialattentiontothefollowinginformation：thedateandtime,whattobring,wheretomeet,etc.(P19)在發(fā)出或接受邀請時，請?zhí)厥饬粢庖韵滦畔ⅲ喝掌诤蜁r間，帶什么東西，在哪兒見面，等等。[歸納拓展]draw/attract/catchone'sattention引起某人的留意fix/focus/concentrateone'sattentionon...留意力集中在……bringsth.toone'sattention使某人留意某事[即時鞏固]單句語法填空①MrWangtoldustopayattentiontoprotecting(protect)oureyesight.②YouspeakEnglishverywell,butmoreattentionshouldbe_paid(pay)toyourwrittenEnglish.③Hestoodthere,hisattentionfixed(fix)onthenoticeonthewall.④Iamwritingtodrawyourattentiontosomeimproperbehavioramongusstudents:litteringandscribbling.eq\o(\s\up7(),\s\do5())eq\a\vs4\al(No，Idon'tthinkthat'sLucy.P17,不，我想那不是露西。)[句式分析]本句中Idon'tthink為否定轉(zhuǎn)移句。當(dāng)I/Wethink/believe/expect等后面接一個具有否定意義的由that引導(dǎo)的賓語從句時，通常把否定轉(zhuǎn)移到主句，而賓語從句謂語動詞用確定式。[歸納拓展]否定轉(zhuǎn)移必需同時滿意三個條件：(1)主語是第一人稱I或we(2)主句謂語是一般現(xiàn)在時(3)主句謂語動詞應(yīng)是think,believe,suppose,guess,expect,imagine等[名師點津]否定轉(zhuǎn)移的反意疑問句的主謂語要與賓語從句一樣，并用確定形式。Idon'tbelieveyoutwohavemet,haveyou?我想你們兩人以前沒見過面，對吧？[即時鞏固]完成句子①Idon't_thinkwhathesaidisrelevanttothetopicwearediscussing.我覺得他說的和我們正在探討的話題不相關(guān)。②Idon't_believewe'vemetbefore,althoughImustsayyoudolookfamiliar.我信任我們以前沒見過面，但我必需說，你看起來的確很面熟。③Idon'tbelievethemancanfinishtheworkontime,can_he?我信任這個人是不會按時完成工作的，是嗎？情態(tài)動詞(Ⅱ)一、can/could的用法1．表示“實力”。Themancan/couldspeaktwoforeignlanguages.那個人能說兩門外語。2．表示推想，一般用于疑問句和否定句。—Canthenewsbetrue?—Itcan'tbetrue.——這個消息可能是真實的嗎？——它不行能是真實的。3．表示可能性。用于確定句，常意為“往往會，經(jīng)常會，有時候可能會”。Accidentscan/couldhappenonrainydays.車禍經(jīng)常會發(fā)生在雨天。4．表示請示、允許。Could/CanIborrowyourreferencebooks?我可以借你的參考書嗎？5．表示驚異、懷疑、不信任的看法，多用于否定句、疑問句和感嘆句。Howcanhebesocareless!他怎么能這么馬虎！6．cannot...too/enough...表示“無論……也不過分”“越……越好”。Youcan'tbetoocarefulwhiledriving.開車時越當(dāng)心越好。點撥：句中出現(xiàn)sometimes或attimes時，通常用can表示推想，意為“可能會”。二、may/might的用法1．表示許可。Youmayusemybike.你可以用我的自行車。2．表示推想，意為“可能”。maynot表示一種不太確定的語氣，意為“可能不”。Somepeoplewhodon'tliketotalkmucharenotnecessarilyshy;theymayjustbequietpeople.言語不多的人未必就是羞澀，他們或許就是寧靜的人。3．may表示懇求時，其否定式常用mustn't表示“禁止”。4．表示祝福。Mayyousucceed!祝你勝利！5．“may/mightaswell＋動詞原形”意為“最好，倒不如”。Ifyouthinkthepriceofbeefistoohigh,youmightaswellbuysomepork.Itdependsonyou.假如你認(rèn)為牛肉太貴的話，你不妨買些豬肉。你自己確定。三、must的用法1．表示義務(wù)，意為“必需”(主觀意志)。Wemustdoeverythingstepbystep.我們必需一步一步地做每件事。點撥：回答以must開頭的問句時，若是否定回答，須要用needn't或don'thaveto?！狹ustwehandinourexercisestoday?—Yes,youmust./No,youneedn't/don'thaveto.——我們今日必需交練習(xí)嗎？——是的，必需交。/不，不必今日交。2．表示推想，意為“確定，必定”，表達(dá)非常確定的語氣，只能用于確定句中。Hemustbeill.Helookssopale.他準(zhǔn)是病了。他臉色蒼白。3．表示禁止(用于否定句)。Smokingmustnotbeallowedintheoffice.嚴(yán)禁在辦公室吸煙。4．表示“非得”“偏要”。Mustyoumakesomuchnoise?你非得弄出這么多噪音嗎？四、“情態(tài)動詞＋havedone”的用法1．表示推想以下表達(dá)語氣由強(qiáng)到弱：musthavedone與can'thavedone很可能couldhavedone與couldn'thavedone可能mayhavedone與maynothavedone或許mighthavedone與mightnothavedone有點可能(但不確定)，如：ThebookmusthavebeenstolenbyMary.這本書確定是瑪麗偷的。Marycan'thavestolenyourbookforshewasillinhospital.瑪麗不行能偷你的書，因為她生病住院了。2．表示虛擬shouldhavedone本應(yīng)當(dāng)做而沒做shouldn'thavedone本不應(yīng)當(dāng)做而做了oughttohavedone本應(yīng)當(dāng)做而沒做oughtn'ttohavedone本不應(yīng)當(dāng)做而做了needn'thavedone本不必做而做了wouldhavedone原來想做而沒做wouldn'thavedone本不情愿做而做了Youshouldhavefinishedyourhomeworktoday.你本應(yīng)當(dāng)今日完成作業(yè)的。(沒有完成)Youneedn'thavewateredtheflowersbecauseitwouldrainsoon.你本不必澆花的，因為很快會下雨的。(已經(jīng)澆了)[即時鞏固]用適當(dāng)?shù)那閼B(tài)動詞填空①Youmustbecarefulwiththecamera.Itcosts!②Ican'tthankyoutoomuchbecausewithoutyourhelpIwouldn'thavewonthefirstprize.③YoumustbeCarol.Youhaven'tchangedabitafteralltheseyears.④You'dbetternotridethebicycleonsnowydays;youmightfall.⑤Lizamay/mightwellnotwanttogoonthetrip—shehatestraveling.⑥Sincenobodygavehimanyhelp,hemusthavedonetheresearchonhisown.⑦Noonecould/canbemoregenerous;hehasaheartofgold.⑧Weshouldhavehelpedhim；inthatcase，hewouldhavebeenabletofinishthework.Ⅰ.單詞拼法1．Aredskyatnightoftenindicates(示意)fineweatherthenextday.2．Itismylastrequest(懇求).Ishallneveraskyouanythingagain