文都2006年春季英語六級(jí)講義—重點(diǎn)語法復(fù)習(xí)

（4）由從屬連詞because, as, since, now that（因?yàn)椋?/SPAN> , seeing （that）, considering （that）（考慮到，鑒于）, in view of, in that（因?yàn)椋┮龑?dǎo)的原因狀語從句。如：

Now that you are leaving tomorrow, we can eat dinner together tonight．

Theory is valuable in that it can provide direction for practice．

Seeing that（鑒于） Jeff is young and inexperienced, he is not fit for the work．

注意：in that作為連詞，它所引導(dǎo)的原因狀語從句不能置于句首。

Because, since和as都表示原因，because最強(qiáng)烈，as最弱，since居中；because可放在主句之前或后面；since和as引導(dǎo)的原因狀語從句按正式英語要求，則應(yīng)放在句首而不能置于主句后面。

（5）由though, although, even if, even though, as, while, whatever, wherever, whoever, however, no matter．．．, granting/granted （that）（姑且認(rèn)為） , in spite of, despite引導(dǎo)的讓步狀語從句。

（6）由as．．．as, the same as, not so as, than引導(dǎo)的對(duì)比狀語從句。

（7）由as, as if, as though, the way引導(dǎo)的方式狀語從句。

（8）由that, so that, lest, in case, for fear that, in order that引導(dǎo)的目的狀語從句：

Man does not live that he may eat, but eats that he may live．

人活著不是為了吃飯，吃飯則是為了活著。

Holly carried an umbrella in order that she might stay dry in the rain．

（9）由so that, so．．．that, such．．．that, to such a degree/an extent that引導(dǎo)的結(jié)果狀語從句：

It was very cold, so that the river frosted（結(jié)霜） ．

天氣非常寒冷，河水都結(jié)冰了。