UNIT5主语从句课件-高中英语人教版选择性必修第一册.pptxVIP

Unit5NounClause名词性从句

句子类型简单句并列句复合句主句形容词性从句名词性从句副词性从句从句sentencetypes:(定语从句)(状语从句)

引导词名词主语、宾语、表语、同位语主语从句、宾语从句、表语从句、同位语从句

名词性从句主语从句宾语从句表语从句同位语从句

WhatIcanseeis...Whatcanyouseeinthepicture?WhatIcanseeisafaceofanelderlywoman.WhatIcanseeisasightofabeautifulgirl’sback.在复合句中充当主语作用:位置:主句谓语或系动词之前

1.Atreehasfallenacrosstheroad.2.Youareastudent.3.Tofindyourwaycanbeaproblem.4.Smokingisbadforyou.5.Thatweshallbelateiscertain.6.Itiscertainthatweshallbelate.名词充当主语人称代词充当主语不定式充当主语动名词充当主语句子充当主语it充当形式主语主语是一个句子说明的人或事物，一般放在______.句首结论:找出下列句子中的主语

主语从句TheSubjectClause定义：主语从句就是在复合句中作_________的名词性从句，通常放在主句谓语动词之前或由形式主语it代替，而本身放在句子末尾。主语e.g.Whathedidintheearthquakemovedeverybody.主语谓语宾语从句

Thathewillpasstheexamiscertain.Whetherhewillpasstheexamisuncertain.Whowillgomakesnodifference.Whatweneedismoretime.WhichbookIshallchoosehasn’tbeendecided.温馨提示：先找谓语动词找出下列句子中的主语从句思考：主语从句的连接词有哪些？分别有什么功能？

从属连词(不作成分）连接代词（作主,宾,表,定语）连接副词（作状语）what，who,whom,which,whose,wh+everhow,when,where,why主语从句的连接词that(无意义),whether(是否)(不能省略)

Whoeverbreaksthelawwillbepunished.Whenwewillleavehasntbeendecided.Wherethemeetingwillbeheldisnotknown.9.Whyhecriesisnotclear.10.Howshekeepshealthyisasecret.思考：主语从句的连接词有哪些？分别有什么功能？

devote...to...moveallpeoplearoundtheworldYuandevotedallhislifetodevelopinghybridricemovedallpeoplearoundtheworld.That从属连词That不做成分，没有意义，不能省略

tacklethesituationdependonhisabilityHecantacklethesituationdependsonhisability.ThatWhether从属连词whether不做成分,但有意义，表“是否”,不能用if代替

________________用whether或that填空。

从属连词(不作成分）连接代词（作主,宾,表,定语）连接副词（作状语）that(无意义),whether(是否)(不能省略)主语从句的连接词

thecatdomadeWhatthecatdidmadethebabycry.cry连接代词做（主语、宾语、表语），译为东西，不能省略。连接代词what(ever),who(ever),which(ever),whom(ever)..

digestwhattheteachersteachgethigherscorescandigestwhattheteachersteachislikelytogethigherscores.W