englishGramar

主动语态

被动语态

can(could)

may(might)<br>

shall(should)<br>

will(would)<br>

must<br>

have to

need<br>

dare<br>

...

real moods

virtual moods

先行词+关系词+从句<br>

主语从句

表语从句

宾语从句

同位语从句

where,wherever,everywhere,anywhere,...

because,as...since/now,that,...<br>

in order that,so that,in cast,...<br>

so...that,such...that,so that,only to find that,...<br>

if,unless,as/as long as,in case,...<br>

although/though/as,even if/even though,whether...or,...<br>

as,(just)as...so,as if,as though,...<br>

as...as,not...as/so...as,then,the+比较级,the+比较级等,...<br>

表示方式或方位的副词或介词短语位于句首<br>

there be 句型

否定副词never,nor...not,hardly,little,seldom等置于句首<br>

only修饰副词，介词短语或状语从句位于句首<br>

表示前者情和后者一样<br>

虚拟语气中if引导条件句，省略if,把were,had,should提前<br>

the nore...the more...<br>

感叹句

whatever/however等疑问词+ever引导让步状语从句<br>

as/though引导让步状语从句<br>

it is/was+被强调部分+that+其他部分<br>

is/was that 被强调部分+that+其他部分<br>

wh-疑问词+is/was+that+其他部分<br>