Unit 5 Working The Land Discovering Useful Structures 主语从句课件-高中英语人教版选择性必修第一册

LearningObjectivesInthisclass,youwill:1.identifysubjectclauses;2.summarizehowthesubjectclausesareintroduced;3.usesubjectclausestotalkaboutwhatqualitiesmakeapersonsosuccessful.Hehasreceivednumerousawards.Whatimpressespeopleishisresearchonhybrid.Guess!Heisafarmer.Heisafarmer.Hehasreceivednumerousawards.Whatimpressespeopleishisresearchonhybrid.subjectSubjectClause复合句中用作主语的从句叫主语从句，它属于名词性从句的一种。Activity1UnderlinesubjectclausesinthereadingAPioneerForAllPeople.Para2:However,whatconcernedhimmostwasthatfarmersoftenhadpoorharvestsndsometimesevenhadaseriousshortageoffoodtoeat.whatconcernedhimmostActivity1UnderlinesubjectclausesinthereadingAPioneerForAllPeople.Para3:Howthiscouldbedonewasachallengingquestionatthetime.HowthiscouldbedoneActivity1UnderlinesubjectclausesinthereadingAPioneerForAllPeople.Para3:However,whetheritwaspossibletodevelopahybridofself-pollinatingplantssuchasricewasamatterofgreatdebate.主语从句中表“是否”用whetherwhetheritwaspossibletodevelopahybridofself-pollinatingplantssuchasriceActivity1UnderlinesubjectclausesinthereadingAPioneerForAllPeople.Para4:Today,itisestimatedthatabout60percentofdomesticriceconsumptioninChinaiscomprisedofcropsgeneratedfromYuan’shybridstrains,and...形式主语ofdomesticriceconsumptioninChinaiscompriseditisestimatedthatabout60percentofcropsgeneratedfromYuan’shybridstrains,Activity1UnderlinesubjectclausesinthereadingAPioneerForAllPeople.Para6:WhatimpressedpeoplemostaboutYuanLongpingishisongoingabilitytofulfillhisdreams.WhatimpressespeoplemostaboutYuanLongping

从属连词(不作成分)

连接代词（作成分）

连接副词（作状语）SummaryHowthesubjectclausesareintroducedthat(无词汇意义，不作成分，不能省略),what(表“...的”),who,whom,which,whose,whatever,whichever,whoeverwhen,where,how,whywhether(表“是否”，不能与if互换)Activity2Completethefollowingsentences.That_______youcanmakeitthroughtherainisthebestnewsIhaveheard.__________yousparenoeffortindoingthingsmakesagreatdifferencetoyourfuture.________refusestostepoutofcomfortzonewillachievenothing.WhetherWhoeverActivity2Completethefollowingsentences.HowWhereWhat______youlookataproblemismoreimportantthantheproblemitself.________repeatedfailuresleaddependsonyourattitude._____hurtsyoutodaymakesyoustrongertomorrow.一看成分二看语义Canyouworkoutthenewfourinventions?Activity3Combineeachpairofsentencesusingthewordsinbrackets.1.Itamazestheworld.Itcanreachatopspeedof350kilometersperhour.(What)2.Youneedacellphone.YoucanbuywhateveryouwantbyscanningQRcodes.(What)Activity3Combineeachpairofsentencesusingthewordsinbrackets.3.Consumerscanbuyproductsfromoverseas.Itisnolongerabigheadachewithitsdebut.(That)4.Ithelpsachievethecountry'sgreengoalsasameansoftransportation.Thisisveryobvious.(It)Activity3Combineeachpairofsentencesusingthewordsinbrackets.1.Itamazestheworld.Itcanreachatopspeedof350kilometersperhour.(What)

Whatamazestheworldisthatitcanreachatopspeedof350kilometersperhour.highspeedtrainsActivity3Combineeachpairofsentencesusingthewordsinbrackets.2.Youneedacellphone.YoucanpurchasewhateveryouwantbyscanningQRcodes.(What)WhatyouneedistocarryacellphonetopurchasewhateveryouwantbyscanningQRcodes.mobilepaymentsActivity3Combineeachpairofsentencesusingthewordsinbrackets.3.Consumerscanbuyproductsfromoverseas.Itisnolongerabigheadachesinceitsdebut.(That)Thatconsumerscanbuyproductsfromoverseasisnolongerabigheadachesinceitsdebut.主语从句后的谓语动词一般用单数形式onlineshopping主语从句用陈述句语气Activity3Combineeachpairofsentencesusingthewordsinbrackets.4.Ithelpsachievethecountry'sgreengoalsasameansoftransportation.Thisisveryobvious.(It)Itisobviousthatithelpsachievethecountry'sgreengoalsasameansoftransportation.sharingbikesItissaid/reportedthat...Itisapity/ashamethat..Itseemed/happenedthat...Activity4Rewritethesentencesusingsubjectclauses.WhentalkingaboutYuanLongping,Iamimpressedwithhisnoblepersonality.Hecareslittleformoneyorcelebrity.Actually,heishappytoseethathisinnovationhelpsridpeopleofhunger.WhentalkingaboutYuanLongping,whatimpressesmeishisnoblepersonality.Whathecaresforisnotmoneyorcelebrity.Thathisinnovationhelpsridpeopleofhungermakeshimhappy.Review1.复合句中作主语的从句是主语从句。2.引导主语从句的词有从属连词that,whether；连接代词what,who,whom,which,whose,whatever,whichever,whoever；连接副词wh