英语语法表语从句与宾语从句.ppt

Theyarediscussingwhethertotakepartinthemeeting.Wedecidedwhethertowalkthere.2)他们正在谈论是否要参加这个会议。***If,whether引导宾语从句时，意思相同“是否”,一般情况下可以互换。但是以下几种情况，须用whether，不能用if.在带to的不定式前1)我们决定是否要步行去那儿。在介词的后面1他是否能通过考试，他的母亲并不生气。Hismotherisn’tangryaboutwhetherhecan’tpasstheexam2我正在考虑是否应该去看电影。I’mthinkingofwhetherweshouldgotoseethefilm.3无忧PPT整理发布L/O/G/O无忧PPT整理发布无忧PPT整理发布

Englishgrammar表语从句宾语从句一、观察思考HenrywasanAmericanbusinessman.主语系动词表语主语及物动词宾语HenrymetanAmericanbusinessman.表语从句的定义：A表语从句放在连系动词之后，充当复合句中的表语。Thequestioniswhowilldoit.B系动词C表语从句D表语从句的构成：01（系动词）+引导词+简单句WhatIwanttosayisthatIamtired.02引导词03表语从句04可接表语从句的连系动词有be（is,am,are,was,were）,look,seem,sound,appear等。01Chinaisnolongerwhatsheusedtobe.02Thequestionremainswhethertheywillbeabletohelpus.03Atthattime,itseemedasifIcouldntthinkoftherightword.04四.接表语从句的系动词STEP5STEP4STEP3STEP2STEP1Itwasbecausehedidntpasstheexam.Itseems（that）hewaslateforthetrain.Itappearsthatshewaswrong.Itseemstomethatweshouldanswerforthis.Itappearstoherthathewantstoteachusallhehas.引导表语从句的关联词从属连词as,asif/though引导的表语从句Helookedjustashehadlookedtenyearsbefore.Itsoundsasifsomeoneisknockingatthedoor.Thingsarenotalwaysastheyseemtobe.Helooksasifhestired.030201050406That’swhyhegotangrywithme.4那正是他对我生气的原因。5because,why引导的表语从句1That‘sbecausehedidn’tunderstandme.2那是因为他没有理解我。3Itsjustbecausehedoesntknowher.6wh-疑问词引导的表语从句

Theproblemiswhowecangettoreplaceher.Thequestionishowhedidit.?Myquestioniswholeft.WhatIwonderiswhenheleft.Thatswhathewants.Thisiswheretheyoncelived.Thatiswhyhedidntcomehere.4从属连词thatwhether,ThetroubleisthatIhavelosthisaddress.?01Thefactisthatheleft.02Myquestion