Unit+2+Using+Language+教案 高中英語外研版（2019）選擇性必修第三冊

Unit2.UsingLanguageGrammar:PredicativeclausesLearningObjectives:Inthisperiod,youaresupposedtolearnpredicativeclauses.Learningpointsanddifficulties:LearntousepredicativeclausescorrectlyLearningmethods:IndependentthinkingEffectivepairworkandgroupwork.ActivePresentationLearningprocedures:表語從句是指一個句子作為表語,放在系動詞之后,說明主語是什么或者怎么樣。含有表語從句的復合句的一般結(jié)構(gòu)為“主語+系動詞+表語從句”,表語從句用陳述語序。可接表語從句的系動詞有be,look,seem,sound,appear等。1.表語從句的連接詞類別連接詞例句從屬連詞that不作句子成分，也沒有意義，通常不能省略Mysuggestionisthatyoushouldhavepatience.我的建議是你應(yīng)該有耐心whether不作句子成分，但有“是否”的意義，一般不用if代替Thequestioniswhetherwecancutdownthecostsoftheproduct.問題是我們能否降低這款產(chǎn)品的成本。連接代詞who,whom,whose,what,which,whoever,whatever,whichever等。在從句中作主語、賓語、表語或定語。Theproblemiswhocancompletethedifficulttask.問題是誰能完成這項困難的任務(wù)。Thisisjustwhatwearealwayslookingforwardto.這正是我們一直盼望著的。連接副詞主要有when,where,why,how。它們在從句中分別做時間、地點、原因、方式狀語。Thatiswherehewasbornandbroughtup.那就是他出生和被養(yǎng)大的地方。Theirdifficultyishowtheycancleartheirdebts.他們的困難是怎樣才能還清債務(wù)。其他連接詞because,asif/though等Hehastowatchhisweight.Thatisbecausehehasheartdisease.他得注意自己的體重，那是因為他有心臟病。2.表語從句中需要注意的問題（1）asif/though引導的表語從句的語氣asif/though引導的表語從句常置于系動詞look，appear，sound,feel等后。若表述真實的情況，就用陳述語氣；若表述與客觀事實相反的假設(shè)，則用虛擬語氣。Eg.Itlooksasifhebenefitsalotfromtheproject.看起來他好像從這個項目中獲益不少。（陳述語氣）Itlooksasif/thoughheweredrunk.他看上去好像喝醉了。（虛擬語氣）表語從句的特殊句式Thereasonwhy...isthat...的原因是This/This/Itisbecause...這/那是因為This/This/Itiswhy...這/那就是的原因Eg.Thereasonwhyhedidn’tcomeisthathehadnotreceivedtheinvitation.他沒來的原因是他沒有收到請柬。Thewomanwasweepingbitterly.That’sbecausehersonwasdrownedinariver.那個女人痛哭流涕，那是因為她的兒子在河中溺亡了。（先果后因）Thewoman’ssonwasdrownedinariver.That’swhyshewasweepingbitterly.那個女人的兒子在河中溺亡了，那就是她痛哭流涕的原因。（先因后果）③表語從句中的虛擬語氣主語是表示“建議、命令、要求”的名詞,如suggestion,advice,proposal,order,comma是所有男孩子要迅速在汽車周圍集合。④引導表語從句的that通常不省略,但在口語或非正式語體中有時也可省略。Thetroubleis(that)heisill麻煩的是，他生病了。[即時鞏固]Ⅰ.單句語法填空1．—WhatdoyouthinkofChina?—Howdifferentitistodayfromitusedtobe!2．Itrulybelievebeautycomesfromwithin.3．WemustfindoutKarliscoming,sowecanbookaroomforhim.4．Ashipinharborissafe，butthat'snotshipsarebuiltfor.5．Theexhibitiontellsusweshoulddosomethingtostopairpollution.6．Motivationisyouneedmosttodoagoodjob.7．Seetheflagsonthetopofthebuilding?Thatwaswedidthismorning.8．PeopleinChongqingareproudoftheyhaveachievedinthepasttenyears.9．Whenaskedtheyneededmost，thekidssaidtheywantedtofeelimportantandloved.10．Someoneisringingthedoorbell.Goandseeitis.Ⅱ.單句改錯1．Myideaisyoushouldnotrelyonotherstodoeverythingforyou.2．Thisisthattheyhavebeeneatingthesedays.3．Thatwaswecampedlasttime.4．Myquestionisifyouwillgototheparktomorrow.5．Itlooksthatsheweredrunk.6．Thefactiswhetherweshoulddependonourselves.7．WhatIwanttoknowisthatyoucanpersuadehimtogo.8．Themostpleasantthingoftherainyseasoniswhatonecanbeentirelyfreefromdust.9．Fameandpersonalgainiswhythey'reafter.10．Fromspace,theearthlooksblue.Thisiswhyaboutseventy-onepercentofitssurfaceiscoveredbywater.Ⅲ.完成句子1．Whatismoreseriousis.更嚴重的是，我們不珍惜(cherish)野生動物。2．Theproblemisattheairport.問題是你是否能夠到機場去接他。3．Whatsurprisedmemostwas.使我最驚奇的是這個瘦弱的女孩獲得了三枚金牌。4．we'vebeenlongingfor.這就是我們一直渴望得到的。5．Withouthissupport,wewouldn'tbe.假如沒有他的幫助，我們就不會取得現(xiàn)在的成就。ExercisesⅠ.選詞填空(when/that/where/why/that/because)1．Lookatthehighmountain.Thatiswewillget.2．Thefirsttimewemeteachotherwaswestudiedinthatschool.3．Myadviceiswe(should)worktogether.4．Itwasraininghard；thatwasIcamelate.5．Icamelate；thatwasitwasraininghard.6．ThereasonwhyIcamelatewasitwasraininghard.Ⅱ.單句語法填空1．Thereasonwhyshewasillwasshehadeatenbadmeat.2．Theresultismanyofthembecomefat.3．Whywedecidedtoputoffthematchistheweatherwastooterrible.4．soundedasifsomebodywasknockingat/onthedoor.5．HisfirstquestionwasHolmeshadarrivedyet.6．Theproblemiscananswerthequestion.7．Thetraditionalviewiswesleepbecauseourbrainis“programmed”tomakeusdoso.8．Falsefirealarmsareillegalandmayleadimprisonment.9．Hetriedtomakehiswork(recognize)inthemedicalcircles.Ⅲ.語法練習——完成句子1.Thetroublehisaddress.麻煩的是我把他的地址丟了。2．Thequestionishelpus.問題是他們是否能幫我們。3．hedidn'tunderstandme.那是因為他沒有理解我。4．Thisis.這是我所感興趣的。