
表格模板语从句引导词.docx
2页连接词:that/whether/asif/asthough连接代词:who/whom/whose/which/what连接副词:when/where/why/how/because1)that在从句中仅起连接作用,无实际意义,在句中不做任何成分,不能省略2)whether在表语从句中表是查但不充当句子的成分if不能引导表语从句.如:I.Whatthedoctorreallydoubtsiswhethermymotherwillrecoverfromtheseriousdiseasesoon.2.Thequestioniswhetheritisworthdoing.3)What在表语从句中充当主语宾语表语,表示什么,什么样子,…的人或事.1 .Thequestionis whatcausedtheaccident.2 .Thatmountainisnolonger whatitusedtobe .3 .Whathetoldyouwas whathadbeendiscussedatthemeeting.4)who在表语从句中充当主语,宾语,表语,表示谁 .1 . Theproblemiswhocoulddothework2 .Mytroubleiswho(whom)Icanturnto.5)which在引导表语从句时,常充当定语,表语表示哪一个,哪一些。
如:Ireadaboutitinsomebookoranother,butwhatIdon ' tknowis which(book)itis.6)由asif,asthough 引导表语从句,表示好像句子中的系动词常用 be,look,appear,seem,sound 等1.Itlooksasifitwasdoingtorain.2.Theyoungmanwithlonghairlooksasifhewereagirl.7)当主句的主语为reason,或者是由why引导的从句时,与它们相关的表语从句用that来引导,而不能由because引导;because引导表语从句时只能用于It/That/Thisis/wasbecause ••句型中.I.Thereasonwhylwaslatewasthatlmissedthetrain.2.Iwaslate.It/That/ThiswasbecauseImissedthetrain.注意:当表语从句中主语、宾语、表语具备,但是还是要表示疑问含义,可以判断 句子中缺少状语,常常用相应的特殊疑问词引导,有 why,when,where,how等 Thisishowhedidit.Thatiswhythebrotherswantedtomakeabet.That' swhywe vegivenyoutheletter.表语从句引导词注意事项1.that引导表语从句时不能省.1.1 f不能引导表语从句.3 .除that外的所有引导词都有自己的意义。
4 .除that,whether外的所有引导词都须在从句中充当相应的成分。
