英語二輪復習本導學案共4頁，第頁拓展課——主語從句Class：Name：Group：Time:________【學習目標】Studentscangraspthekeywordsandphrases,basicstructure.Studentscanrevisethestructuresandmeaningsofsubjectiveclause.Studentscantrytousetheknowledgelearnedinthislessontodealwithexercises.【重點】Studentscanapplythewordsandexpressionsaswellasimportantsentencesinpractice.【難點】Studentscantrytousetheknowledgelearntinthislessontodealwithexercises.【導學流程】【導】【學】knowledgelink知識鏈接1.定義：在主從復合句中，充當主語的從句叫主語從句，它是名詞性從句之一。主語從句使用陳述語序，其通常結構為“引導詞+主語+謂語/系動詞+其他成分”；但當連接代詞同時充當從句主語時，其結構為“連接代詞+謂語/系動詞+其他成分”。2.引導主語從句的連接詞引導主語從句的連接詞有三類：從屬連詞（that，whether，if）：在從句中不作成分；連接代詞（who，whom，whose，what，which，whoever，whatever，whichever）：在從句中作主語、賓語、表語或定語；連接副詞（when，where，why，how）：在從句中作狀語；（1）從屬連詞：that，whether，if①that在從句中不充當句子成分，也無意義，只起連接作用，但不可省略。Eg.Thatheisstillaliveisawonder.他還活著真是一個奇跡。②whether和if在從句中不充當句子成分，只起連接作用，意為“是否”。whether引導的主語從句既可放在句首，也可放在句中。但由if引導的主語從句不能放在句首，只能放在句中。Eg.Whetherwecangotheredependsontheweather.我們能否去那兒取決于天氣。（2）連接代詞：who，whom，whose，what，which，whoever，whatever，whichever等。連接代詞引導主語從句時，在句中既起連接作用，又在從句中充當主語、賓語、表語或定語。Eg.Whowillbringupthechildhasn’tbeendecidedyet.誰來撫養(yǎng)這個孩子還沒有決定下來。（主語）Eg.Whatyoudidmadehimangry.(賓語)你做的事讓他生氣。（3）連接副詞：when，where，why，how。在從句中作狀語，分別表示時間、地點、原因和方式。Whenwewillsetoffhasn’tbeendecided.我們何時出發(fā)還沒有決定。Whyhespiedonmepuzzledmeforalongtime.他為什么監(jiān)視我這個問題困擾了我很長時間。Howheearnedhislivingbeforeisnotcleartous.我們不清楚他以前是如何謀生的。3.用it作形式主語的主語從句當主語從句太長，為了避免頭重腳輕，常用it作形式主語，而把主語從句后置。用it作形式主語的常見句型有：（1）It+be+形容詞+that從句.常用于該句型的形容詞有clear，obvious，true，natural，possible，likely，certain，fortunate，strange，necessary，important等。Itwasclearthatthegirltoldalie.很明顯，那個女孩說謊了。（2）It+be+名詞（詞組）+that從句.常用于該句型的名詞（詞組）有apity，ashame，goodnews，afact，anhonour，awonder，nowonder（不足為奇）等。Itisapitythatyourparentsdidn’tpermityoutogowithus.你父母不允許你和我們一起去，真遺憾。（3）It+be+過去分詞+that從句.常用于該句型的過去分詞有said，believed，reported，thought，expected，decided，announced，suggested，hoped等。ItisreportedthataearthquakehappenedinJapan.據(jù)報道，日本發(fā)生了地震。（4）It+不及物動詞（短語）+that從句.常用于該句型的不及物動詞（短語）有seem（看上去），turnout（證明是），happen（碰巧），appear（顯得）等。Itappearsthat

therehas

been

a

mistake.

看來有一個錯誤?！緶y】完成下列習題【基礎題】-單句語法填空___________hissuggestionwillhelpremainstobeseen.___________astonished

us

wasthatthebridgewasstillinbadcondition.___________hesaidwasright.___________

he

said

is

relevant

tothetopicwearediscussing.___________isobvioustoeveryoneisthatthechildhasbeenbadlytreated.___________heisthebestplayerinhisteamisafact.___________pleasesmemostisthattheirartistictalentisextremelyshocking.___________hedidnotshowupremainedamystery.___________theyhadhadprofessionaltrainingimpressedmemost.___________hecompletedtheresearchwillbeexpressedtomorrow.___________Wearesupposedtoprotectendangeredanimalsisundoubtful.___________yousaidatthemeetingyesterdaycheeredusup.___________hefinishedthetaskinaquiteshorttimemadeussurprised.___________wewillgoabroadwillbedeterminedbyhisperformancethisyear.___________oneofyoubreaksthelawswillbepunished.WhetherWhatWhateverWhatWhatThatWhatWhyThatHowThatWhatThatWhetherWhich16．這件事很有可能已經(jīng)在我們的論壇討論過了。________thematterhasalreadybeendiscussedonourforum.17．人生最重要的不是錢。_______________________________________________________inlifeisn’tmoney.18．________it’samirrorthatcantellrightfromwrong!據(jù)說這是一面可以分辨是非的鏡子！19．她走上前來和我握手，真是太不可思議了。(it作形式主語)_________________shecameupandshookmyhand.20．我們需要的是更多的水。____________________________ismorewater.16．Itislikelythat17．What

is

the

mostimportant18．Itissaidthat19．Itwasamazingthat20．Whatweneed【提高題】-翻譯句子學外語時，我們所需要的是更多的訓練。Whenlearningaforeignlanguage，whatweneedismorepractice讓我心煩的是我不知道如何與室友相處。WhatupsetmewasthatIdidn’tknowhowtogetalongwithmyroommates.事實是他是隊里最好的球員。Itisafactthatheisthebestplayerinhisteam.他如何解決這個問題至今是迷。Howhesolvedthepuzzleremainedamystery.他為什么不露面至今無人知道。Whyhedidn’tshowupisstillunknown.我們是否去爬山要視天氣而定。Whetherwewillgoclimbingwilldependontheweather.很顯然，保護瀕危動物是一項緊急的任務。Itisapparentthatprotectingendangeredanimalsisanurgenttask.【遷移運用】-作文（景點介紹）李華收到美國朋友Mike的來信，聽說港珠澳大橋已全線通車，這是建筑史上一大奇觀。想向李華了解具體詳情。請你回信作個簡要介紹。要求：適當?shù)挠蒙现髡Z從句DearMike,Ihaveheardfromyou.YouwouldliketolearnabouttheHongkong-Zhuhai-MacaoBridge.1.HereiswhatIwanttotellyouhere.Itstotallengthis49.97kilometers.ItstartedinDecember2009.2.Thattheworld'sthelongestsea-crossingbridgeisopenedamazestheworld.3.Atthebeginning,whatconcernedsomepeoplemostwasthepassagemoney.4.Besides,whethertheprojectwouldaffectthewhitedolphinshadattractedthechiefengineers'attention.Beforetheconstruction,manymeetingshadbeenheld.5.Atthemeeting,whenthebridgewouldbecompletedhadbeendecidedatthemeeting.6.Howthebridgewouldbeconstructedhadbeendiscussedformanytimes.Withtheworkers'efforts,thebridgehadbeenopenedtotrafficinOctober,2018.7.It'spredictedthatthelifespanofthebridgeissetat120years.8.ThattheHongkong-Zhuhai-macaoBridgeisbuiltwillreducetraveltimefrom