初中英语从句知识点总结

从句

1、主语从句

引导词有：that,what,whether,when,wherever,who等,主语从句的谓语动词必须用单数.

举例：

1)Thathewillfalltheexamiscertain.

2)Whatshesaidistrue.

3)Itdoesn'tmatterwhensheleaves.

4)Whoeveristiredmayrest.

2、表语从句

一般位于系动词之后.

举例：

ThequestionisthatIalsolikeher.

3、宾语从句

句型：主句+连词+宾语从句

连接宾语从句的词有：that,if,whether,who,whose,what,which,where,when,why,how,whoever,whomever,whenever,wherever等》

举例：

1)Hesaidthathewasthefirsttoclambtothetopofthemountain.

2)Iwonderif/whetheryoucouldlendmetourbike.

3)Parentsshouldn'tgivetheirchildrenwhatevertheywant.

4)Shedoesn'tknowwhowillcome.

5)Heaskedif/whethershehadanapartmentinthecity.

6)Whodoyouthinktheywilltravelwith?

4、状语从句

（1）时间状语从句

引导时间状语从句的连词有：when,whenever,as,while,before,after,until,till,since,ever,assoonasimmediately,directly,hardly,hardly...when等.

举例：

1)WhenIwasinShanghai,Imether.

2)Pleasewaituntilyouarecalled.

（2）地点状语从句

常由where何wherever引导.

举例：

Heliveswherethestreetcrossestheriver.

（3）原因状语从句

常由as,because,since,nowthat,seeingthat等引导,其中语气最强烈的就是because.

举例：

Hehastoleaveoffbecauseheisseriouslyill.

（4）条件状语从句

常由if,unless,aslongas,solongas等引导.

举例：

Ifyoucancorrectyourfaults,yourworkisgood.

（5）目的状语从句

常由sothat,inorderto等引导.

举例：

Speakloudlysothateveryonemayhearyouclearly.

（6）比较状语从句

常由than,as,as...as等引导.

举例：

IhavegotasmuchmoneyasIneed.

（7）让步状语从句

常由though/although,eventhough,as,if,evenif和wh-+-ever复合词引导.

举例：

AlthoughItriedmybesttolearnEnglish,Ihaven'tpassedtheexam.

（8）方式状语从句

常由as,asif,asthough,how等引导.

举例：

Shelooksasifsheisstillyoung.

（9）结果状语从句

常由that,so/suchthat等引导.

举例：

Sheissuchagoodteacherthatallthestudentsloveandrespecther.

5、定语从句

结构：

.先行词（被修饰的名词或代词）+关系代词/关系副词+.

一般来说修饰人用who,whom,whose,that；修饰物用that/which.

举例：

1)Theroadwhichthroughourschoolisverywide.

2)Thisistheschoolwheremybrotherstudies

3)Isthereanythingthatyoudon'tunderstand?.