语言改变环雅口语.pdfVIP

情态动词过去式表示较弱的语气

Youmaywanttosithere.

Youmightwanttosithere.

Theboycannotmakesuchamistake.

Theboycouldnotmakesuchamistake.

Televisionsetswillbereplacedbycomputers.

Televisionsetswouldbereplacedbycomputers.

Studentsshouldnotdopart-timejobs.

情态动词+bedoing

Theymaybeenjoyingthesunshineonthebeachnow.

Itmustberainingoutside.

Theymustnotbestayingthere.

情态动词+havedone

Itmusthaverainedlastnight.

Theycouldnothavedonesuchastupidthing.

Youshouldhavetoldmeearlier.

ThegoodsoughttohavebeendeliveredlastFriday.

Imighthavemadeamistake.

从句的使用

什么是从句？

用完整的句子充当另一句话的一部分，即把一整句话看作是一个词;

名词性从句：

主语，宾语，表语，同位语；

ItissaidthatMr.GreenhasalreadyarrivedinBeijing.

Itissaidthatsheismarried.

Whethershewillcomedoesn’tmatter.

Whetherwewillhavetheoutdoorpartytomorrowdependsontheweather.

Howhemanagedtosucceedremainsamystery.

Whatshehasdoneisnotknown.

名词性从句词：

第1页

that,

whether/if,

特殊疑问词(what,who,which,where,why,how…)；

词that：that+陈述句=名词；

thateducationplaysanimportantroleinpeople’slife.

Thateducationplaysanimportantroleinpeople’slifeiscommonknowledge.

Itiscommonknowledgethateducationplaysanimportantroleinpeople’slife.

Weallknowthateducationplaysanimportantroleinpeople’slife.

Acommonlyacceptedtruthisthateducationplaysanimportantroleinpeople’slife.

Thesayingthateducationplaysanimportantroleinpeople’slifeiscommonlyac