Unit4ProtectingourheritagesitesGrammarandusage表語從句復(fù)習(xí)教案高二英語牛津譯林版（2020）選擇性

表語從句復(fù)習(xí)教案學(xué)習(xí)目標(biāo)1）通過情景導(dǎo)入，了解表語從句的定義和作用，以及判斷表語從句的方法；2）選擇合適的引導(dǎo)詞連接表語從句；3）正確運用表語從句完成寫作；學(xué)習(xí)重點表語從句的定義和作用。學(xué)習(xí)難點辨析不同引導(dǎo)詞在表語從句中的成分。Step1Leadin1.Dailygreeting2.Illustratethelearningobjectives3.Presentseveralsentences:Yesterdayishistory;Tomorrowismystery;Todayisagift;Thatiswhyit'scalledthepresent.Thenaskstudentsthisquestion:Whatisthesentencestructure?Step2Presentation概念呈現(xiàn)表語從句是指從句在句子中充當(dāng)表語,緊跟在系動詞之后，對主語進(jìn)行解釋、說明，使主語的內(nèi)容具體化。表語從句的構(gòu)成:主語+系動詞+引導(dǎo)詞+簡單句語法探究探究發(fā)現(xiàn)1：系動詞狀態(tài)類：be感官類：look/sound/taste/smell等系動詞持續(xù)類：stand/remain/keep/stay等系動詞變化類：bee/get/turn/go等似乎類：seem/appear結(jié)果類：prove/turnout探究發(fā)現(xiàn)2：引導(dǎo)詞2.1.引導(dǎo)詞從屬連詞在從句中作/不作成分；有：that,whether等2.1.引導(dǎo)詞連接代詞在從句中作主語、賓語、表語或定語，有：who,what,which等連接副詞在從句中作狀語；有：when,where,how,why等2.1.1從屬連詞（that/whether等）用法歸納：a.that引導(dǎo)表語從句時，只起連接作用，作/不作句子成分，有/沒有意義。b.whether引導(dǎo)表語從句時，只起連接作用，作/不作句子成分，通常翻譯為“是否”。注意，引導(dǎo)表語從句時通常不用if。C.注意這個結(jié)構(gòu)：Thereasonwhy...isthat...（why引導(dǎo)定語從句；that引導(dǎo)表語從句）主語是reason時，表語從句不能用because,只能用that。特殊用法：1)特定名詞+系動詞＋that+（should）do結(jié)構(gòu)表示建議，要求，命令(advice,suggestion,request,proposal,idea,demand,order等名詞后面的表語從句要用虛擬語氣,即謂語動詞用“should+動詞原形”,should可省略。Mysuggestionisthatweall___________(take)anactivepartintheingsportsmeeting.特殊用法：2)because引導(dǎo)的表語從句常見于"This/That/Itis/wasbecause..."句型中That'sbecause…強調(diào)原因；That'swhy…強調(diào)結(jié)果。1)Hefailedthemathexam.That’s__________hewastoocareless.2)Hewastoocareless.That’s__________hefailedthemathexam.2.1.2連接代詞（what/who/which/whose等）用法歸納：連接代詞在表語從句中可充當(dāng)主語、賓語、表語或定語。依據(jù)“缺什么補什么”原則確定正確的連詞。所謂“缺什么補什么”是指從句與連詞之間的關(guān)系。如果句子中缺主語，指人用who，指物用what。如缺賓語，指人用whom，指物用what。如缺定語用which或whose。2.1.3連接副詞（when/where/why/how等）用法歸納：連接副詞在表語從句中充當(dāng)狀語，可表時間、地點、原因、方式等，因此不能省略。依據(jù)“缺什么補什么”原則確定正確的連詞。所謂“缺什么補什么”是指從句與連詞之間的關(guān)系。如缺時間狀語用when；地點狀語用where。原因狀語用why；方式狀語用how。Step3Exercises一.真題鏈接：單項選擇1.（2021年天津卷單項選擇）WhatpuzzlesLily'sfriendsis________shealwayshassomanycrazyideas.A.whether B.why C.what D.when2.（2018年北京卷單項選擇）Thisis________myfatherhastaughtme—toalwaysfacedifficultiesandhopeforthebest.A.how B.which C.that D.what3.（2018年江蘇卷單項選擇）Byboatistheonlywaytogethere,whichis________wearrived.A.where B.when C.why D.how二．語法填空1.Thefactis_______wehavelostthegame.2.Ifellsick!Ithinkitis_______youaredoingtoomuch.WhatIwanttoknowis__________helikesthegiftgivenbyus.三．雙向翻譯1.Thepointisthatweshouldsendsomeschoolsuppliestothosedisasterareassoastoexpressourlittlelove.（英譯漢）_______________________________________________________________________2.如果你繼續(xù)向前走，很有可能你會見到一個絕美的山峰。（漢譯英）(Thechance/possibilityisthat)_______________________________________________________________________3.ThereasonwhyshewaslatewasthatshewatchedTVtillmidnightyesterday.（英譯漢）_______________________________________________________________________四.結(jié)合語境用表語從句討論關(guān)于的正確使用。Makesomesentencesaboutusingthephones：1.Myfeeling/opinion/belief/guessisthat…2.Thereasonwhy...isthat…3.This/Thatisbecause…4.This/Thatiswhy…5.Mysuggestion/advice/proposalisthat..._____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Step4Conclusion表語從句的構(gòu)成:主語+系動詞+引導(dǎo)詞+簡單句2.系動詞從屬連詞在從句中作/不作成分；有：that,whether等2.系動詞連接代詞在從句中作主語、賓語、表語或定語，有：who,what,which等連接副詞在從句中作狀語；有：when,where,how,why等3.引導(dǎo)詞從屬連詞在從句中作/不作成分；有：that,whether等3.引導(dǎo)詞連接代詞在從句中作主語、賓語、表語或定語，有：who,what,which等連接副詞在從句中作狀語；有：when,where,how,why等4.重難點句型：Thereason(why...)isthat...Thatiswhy.../Thatis