語(yǔ)法知識(shí):地點(diǎn)狀語(yǔ)從句
1.地點(diǎn)狀語(yǔ)從句考點(diǎn)聚焦
where, wherever
Make a mark wherever you have any questions.
We will go where the Party directs us.
2、目的狀語(yǔ)從句:that, so that, in order that
注意:目的狀語(yǔ)從句的謂語(yǔ)動(dòng)詞常與情態(tài)動(dòng)詞連用,否則可能是結(jié)果狀語(yǔ)從句。不可置于句首。
3、結(jié)果狀語(yǔ)從句:that, so that, so … that, such … that …
注意:so 形容詞/副詞 that從句;such 名詞 that從句。
4、方式狀語(yǔ)從句:as, as if(though)
I’ll do as I am told to.
It looks as if it is going to rain.
5、比較狀語(yǔ)從句:than, as
6、條件狀語(yǔ)從句:if, unless, so (as) long as, in case, once, a far as, on condition that.
注意if與unless的區(qū)別:不能用and連接兩個(gè)unless從句,即不能有… unless …,and unless … 。但if … not and if … not卻不受此限。
You won’t lose your weight unless you eat less and unless you exercise more.(×)
但可以說(shuō) … unless you eat less and exercise more.
7、注意狀語(yǔ)從句中從句的省略現(xiàn)象
(1)連接詞 過(guò)去分詞
Don’t speak until spoken to.
Pressure can be incrased when needed.
Unless repaired, the washing machine is no use.
(2)連詞 現(xiàn)在分詞
Look out while crossing the street.
(3)連詞 形容詞/其他
常見的有it necessary、if possible、when necessary、if any等。