Unit1ScienceandScientistsDiscoverUsefulStructures表語(yǔ)從句教學(xué)設(shè)計(jì)-高中英語(yǔ)人教版選擇性

Unit1DiscoverUsefulStructuresGrammar表語(yǔ)從句設(shè)計(jì)理念本節(jié)課是定位是表語(yǔ)從句的新授課。主要幫助學(xué)生學(xué)習(xí)表語(yǔ)從句的基本構(gòu)成和引導(dǎo)詞的選擇。本節(jié)課旨在通過(guò)具體語(yǔ)境的練習(xí)，提高學(xué)生語(yǔ)法的實(shí)際運(yùn)用能力。教學(xué)目標(biāo)學(xué)習(xí)系動(dòng)詞的知識(shí)點(diǎn)、表語(yǔ)從句的基本構(gòu)成和名詞性從句的引導(dǎo)詞。學(xué)生能在具體語(yǔ)境情境中合理使用表語(yǔ)從句。樹(shù)立積極正確的價(jià)值觀和生活態(tài)度。教學(xué)步驟Activity1:Leadin什么是表語(yǔ)？Iamastudent.Heisselfish表語(yǔ)用來(lái)描述主語(yǔ)是什么，包括主語(yǔ)的身份，特征和狀態(tài)等。表語(yǔ)接在系動(dòng)詞后面。位置:系動(dòng)詞后（be)表語(yǔ)從句Thefactisthatdogschasedme.主語(yǔ)系動(dòng)詞表語(yǔ)從句定義：表語(yǔ)從句放在_系動(dòng)詞__之后，充當(dāng)復(fù)合句中的___表語(yǔ)__。結(jié)構(gòu)：__主語(yǔ)+系動(dòng)詞+引導(dǎo)詞+簡(jiǎn)單句______________。表語(yǔ)從句是對(duì)主語(yǔ)進(jìn)行解釋、說(shuō)明，使主語(yǔ)的內(nèi)容具體化。表語(yǔ)從句必須用陳述語(yǔ)序。Activity2：表語(yǔ)從句學(xué)什么？1）連詞：在從句中不充當(dāng)成分1.Onetheorywas_____badaircausedthedisease總結(jié)：that____意義，在表語(yǔ)從句中______成分,起______作用，________省略。2.Whatpeoplereallydoubtis__________thedoctorwilldefeattheseriousillness.總結(jié)：連接詞whether起_____作用，意為“_________________”，在句中也不作任何成分（注意：if______引導(dǎo)表語(yǔ)從句)。3.Itseemed_______theworldwereingtoanend.總結(jié)：asif/asthough意為“_________________”引導(dǎo)的表語(yǔ)從句常置于系動(dòng)詞look,seem,sound,be,bee等后面。4.Whydoesthisappliedscience,whichsavesworkandmakeslifeeasier,bringsuslittlehappiness?Thatis________wehavenotyetlearntomakesensibleuseofit.because意為“______”引導(dǎo)表語(yǔ)從句強(qiáng)調(diào)原因，注意與why的區(qū)別。2）連接代詞：在從句中充當(dāng)主語(yǔ)、賓語(yǔ)、表語(yǔ)、定語(yǔ)5.Understandingscienceandpushingtheboundariesofscienceis______makesmeimmenselysatisfied.6.Thatis_______manyexpertsareworryingabout.7.TherearedozensofbooksaboutZoologyinlibrary.However,whatreallymakeshimconfusedis_______isthemostsuitableoneforhisresearchpaper.總結(jié)：連接代詞what,which,who,whom,whose除在句子中起______作用外，還可在從句中作_____、_____、_____或______，且各有詞義。3）連接副詞：在從句中充當(dāng)方式、地點(diǎn)、原因、時(shí)間狀語(yǔ)11.WhatJohnSnowshowedtotheworldwas______choleracouldbeovere.12.TheexactplacesSnowmarkedonthemapwere_______allthosewhodiedhadlived.13.WhatSnowwasdeterminedtofindoutwas________morethan500peoplediedintendays.14.Thenextmajorexplosionisgoingtobe________geneticsandputersetogether.總結(jié)：連接副詞where,when,why,how除在句中起______作用外，在從句中還充當(dāng)_______、______、______或______狀語(yǔ)，本身具有詞義。限時(shí)練習(xí)：1選詞填空(why/how/where)①Thisis______Marymetherhusbandforthefirsttime.②Thisis____weputoffthemeeting.③Thisis____we'vedealtwiththeeconomiccrisis.Attention1:引導(dǎo)詞that,because,why的區(qū)別1.Thereasonwhyheislateforschoolis________hemissedthebus.2.Whywedecidedtoputoffthefootballmatchis________theweatherwastoobad.總結(jié)：當(dāng)主句的主語(yǔ)是_____________或why引導(dǎo)的__________時(shí)常用______來(lái)引導(dǎo)表語(yǔ)從句，而不用because。1.Ithinkthat’s_____hewassoangry.2.Ithinkitis________youaredoingtoomuch.3.Thereason______hewassolateis_____itwasraininghard.總結(jié)：that/this/it+is/was+why+________(原因/結(jié)果)表示“_________________________”that/this/it+is/was+because+_______(原因/結(jié)果)表示“________________________”thereasonwhy…isthat…中why是引導(dǎo)_________，that引導(dǎo)的是_________，表示“___________________”。限時(shí)練習(xí)：①Davidwasinjuredinthetraining._____________hedidn'ttakepartintheOlympicGames.大衛(wèi)在訓(xùn)練中受傷了，那就是他沒(méi)有參加奧運(yùn)會(huì)的原因。②Hedidnotseethefilmlastnight._________________hehadtohelphislittlesisterwithherhomework.昨天晚上他沒(méi)去看電影。那是因?yàn)樗脦退拿妹米鲎鳂I(yè)。③Thereason____hewasabsentfromthemeeting____________________．他缺席會(huì)議的原因是他病了。Practice:1.Thisis__________Iwant.2.Theproblemwas______coulddothework.3.Thevillageis_________Iusedtospendmyholiday.4.Thatis___________weneverthoughtofit.5.Thetroubleis__________weareshortoffunds.6.Myproblemis__________coatissuitableforme.7.I’dliketostartmyownbusiness—that’s________IwanttodoifIhadthemoney.8.WhatIwanttoknowis_______willsupportme.9.Therewasanaccident.That’s______hewaslateforclass.10.Whatconcernsmemostis______willbemyteachernextterm.11.Thetroubleis_______Ihavelosthisaddress.12.Thequestionis__________thefilmisworthseeing.13.That’s________IobjecttotheplanAttention2:表語(yǔ)從句中的虛擬語(yǔ)氣Myproposalisthatwe(should)startearlytomorrow.Myadviceisthatwe(should)gettherebytrain.Mysuggestionisthatwe(should)goandhelphim.注意：一堅(jiān)持