Unit5Discoverusefulstructures主語從句導(dǎo)學(xué)案高中英語人教版選擇性

名詞性從句——主語從句一、學(xué)習(xí)目標(biāo)：通過學(xué)習(xí)，讓同學(xué)們掌握并熟練運用主語從句。二、學(xué)習(xí)重點：學(xué)生掌握主語從句的定義及引導(dǎo)詞的用法。三、學(xué)習(xí)難點：學(xué)生能運用主語從句準(zhǔn)確地翻譯句子。教學(xué)過程：找出主語并分析由什么充當(dāng)：1.Janeisgoodatplayingthepiano.2.Toseeistobelieve.3.Smokingisbadforhealth.4.Sevenarekilledintheaccident.5.Hewenttoschoolbybike.6.Whathehassaidistrue.主語從句的定義：在復(fù)合句，充當(dāng)句子主語的從句叫主語從句。主語從句的連接詞：1)從屬連詞___________________________________________2)連接代詞___________________________________________3)連接副詞___________________________________________找出下列句子的主語從句及連接詞：1.Thathewilleiscertain.2.Whetheritwillpleasethemisnoteasytosay.3.Whatseemseasytosomepeopleseemsdifficulttoothers.4.Whichsidewillwinisnotclear.5.Whyhediditremainsamystery.6.Whentheywillstartisnotknownyet.7.Howhebecameagreatscientistisknowntousall.8.Whowilltakepartinthemeetinghasnotbeendecided.9.Whoeverbreaksthelawwillbepunished.10.Wheresheisfromisunknown.主語從句連接詞的選用一、從屬連詞that,whether1._______hecanwinisnotknown.2._______theboystudyhardmakestheteacherhappy.總結(jié)that、whether的用法：that僅起______作用，_____意義，在從句中______句子成分，______省略。whether表“______”的意思,_____句子成分。______省略。不能用if替換。二、連接代詞who,whom,what,whose,which1.______makethemhappywasthattheypassedtheexam.2.______Ilikemostisyourhairstyle.3.______thegirlisremainsamystery.4.______moneywaslostisunknown.5.______bookIshallchoosehasn’tbeendecided.總結(jié)連接代詞的用法：what指物，在從句中常可作_________________，表示“…的東西/樣子/事情/所說的話”who指人，在從句中?？勺鱛_________________，作賓語時可用whomwhose常用作__________which可作__________________，表示“哪一個”三、連接副詞when,where,why,how1.____theyleavetheclassroomhasn’tbeendecided.2.____it’ssostrangeisnotknown.3.____hekeepshealthyisasecret.總結(jié)連接副詞的用法：當(dāng)主語從句中主語、賓語、表語具備，但是還是要表示疑問含義，可以判斷句子中缺少狀語，常常用相應(yīng)的特殊疑問詞引導(dǎo)，有when,where,how,why等，它們在表語從句中分別充當(dāng)_____、_____、_____、_____狀語，本身具有詞義,不可省略。注意：疑問詞+ever也可引導(dǎo)主語從句，但不含疑問，往往含有強調(diào)作用，意思是“無論…”whoever無論誰whatever無論什么whichever無論哪個whenever無論什么時候wherever無論哪里,它們在句子中擔(dān)任成分，不能省略，語序為陳述語序。如：_______seestheboyisattractedbyhim.it作形式主語一般來說主語從句都是放在,但有時為了使句子,避免“頭重腳輕”,常用作，從而把主語從句(通常是that引導(dǎo)的主語從句)放在。that不能省略。常見句型為：(1)It+be+形容詞(true,necessary,likely,stranger,important,obvious,possible,certain…)+that從句__________________somethinghasgonewrongwithmyphone.可能我的出故障了。___________________hewasnotsatisfiedwithmyanswer.很明顯他對我的回答不滿意?！咀⒁狻縄tisnecessary/important/strange/natural+that從句,常用虛擬語氣,即從句謂語用“(should)+動詞原形”。__________________you______________yourvocabulary.你有必要擴大你的詞匯。奇怪，他竟然做那樣的事。(2)It+be+名詞詞組(nowonder,anhonor,apity,agoodthing,nosurprise,ashame…)+that從句____________遺憾你錯過了昨晚舉行的會議。_________________ourteamhaswonthegame.我們隊贏得這場比賽不足為奇。(3)It+be+過去分詞(said,believed,reported,thought,suggested,expected,announced,decided,arranged…)+that從句_______________hehasgoneabroadforfurtherstudy.據(jù)說他出國進修了。______________nopassengerswereinjuredintheaccident.據(jù)報道,沒有乘客在這次事故中受傷?！咀⒁狻看司湫椭?，當(dāng)過去分詞是suggested,advised,ordered,requested,required等表示建議、要求、命令等的詞語時，從句要用虛擬語氣,即謂語用“(should)+動詞原形”。_________________thesportsmeet____________putoff.有人建議推遲運動會。_________________allthestudents__________________theirmobilephonesintotheclassroom.要求所有學(xué)生都不能把帶進教室。(4)It+不及物動詞或系動詞(happen,seem,appear,occur…)+that從句__________________Iforgottoturnoffthelight.我突然想到我忘了關(guān)燈。(5)It+及物動詞(surprise…)+賓語+that從句__________________hefinishedtheworkintime.他及時完成了工作，真讓我吃驚。it作形式主語的常用句型:It’scertainthat…肯定…Itispossiblethat...很可能……Itisobviousthat…很明顯…Itisnecessarythat…有必要…Itisapitythat...可惜的是……Itisafactthat…事實是…Itismonknowledgethat……是常識Ithappenedthat...碰巧……Itseemsthat…似乎，好像…Itstruck/hitsb/occurredtosbthat…某人突然想到……Itissaidthat...據(jù)說……Itisknowntoallthat...眾所周知……Itisreportedthat...據(jù)報道……Itisbelievedthat...人們相信…Itissuggestedthat...建議……Itcannotbedeniedthat…不可否認(rèn)用it作形式主語來改寫下面的句子1、Thatwecan’tgotoseethemovieontheweekendisapity.2、ThatTaiwanispartofChinaisknowntoall.主語從句的語序———（）判斷下列句子哪個正確1.Howwashesuccessfulisstillapuzzle.()Howhewassuccessfulisstillapuzzle.()2.Whatdoesheneedismoney.()Whatheneedsismoney.()3.Whenwillheeisnotknown.（）Whenhewilleisnotknown.（）主語從句的規(guī)律：找出下列句子中的錯誤，并總結(jié)規(guī)律例1.Whenwillheeisnotknown.規(guī)律一、主語從句一律用_________，即_______在前，_______在后。例2.Hewillnotetothemeetingthiseveningistrue.規(guī)律二、連詞____在從句中無實際意義，但_____省略。例3.Ifthemeetingwillbeputoffhasnotbeendecidedyet.規(guī)律三、_______可以引導(dǎo)主語從句，放在句首，但____不能。例4.Thatwhetherhewillhelpothersisafact.規(guī)律四、主語從句中的____不能重疊使用。例5.Whenhewilleareapuzzle.規(guī)律五、含主語從句的主句謂語動詞多用_________________。例6.Whatheneedsisthatbook.Whatheneedsissomebooks.規(guī)律六、what引導(dǎo)的主語從句，可根據(jù)____決定主句動詞的單復(fù)數(shù)形式。例7.Thattheearthturnsaroundthesunisknowntoall.（用it作形式主語）規(guī)律七、主語從句為了避免頭重腳輕現(xiàn)象，用____做_______，而把主語從句放在后面。翻譯（陳述語序）1．__________________________(誰將去接他)isnotdecided.2．__________________________(他能否買到飛機票)doesn’tmattermuch.3．__________________________(我們?nèi)绾稳ツ抢?isaquestion.4．__________________________(你剛才告訴我的)wasreallyasurprise.5．Itisclear__________________(他是一個乞丐).連接詞選擇總原則：看從句中缺少什么成分，根據(jù)意思選擇適當(dāng)連接詞語；如不缺成分且句意完整，則選用that.一找_________________二查__________________三選________________________即學(xué)即練一、用適當(dāng)?shù)倪B接詞填空1.________heattendedthemeetingornotwasn’tquiteclear.2.________teamwillwinthematchisstillunknown.3.________estotheactivitywillreceiveapresent.4.________hefiguredoutawaytosolvetheproblemsuccessfullysurprisedusall.5.Weusuallythink________wecan’tgetseemsbetterthanwhatwehave.6._________wedoistoservethepeople.7._________theywillehasn’tbeenmadepublic.8._________surprisedmemostwas_________thelittleboydidsowellinthepetition.9.Itis_________(report)thattheriverhasbeeclearandclean.二、用合適的連接詞(引導(dǎo)詞)填空MynameisTom.Iamhappytointroducemyselftoyou.(1)______IlikemostaresportsandEnglish.IalsolikemakingfriendsandIamreadytohelpothers.Inmyopinion,(2)______youcansucceedinlifemainlydependsonwhetheryoucangetalongwellwithothers.I’msureIcanbeyourgoodfriend.Itiswellknow