英语的固定用法具有一定的惯例性，是人们经过长期的约定俗成的用法，今天，小编为同学们收集、整理相当丰富的含英语固定用法的词组，一起来看看吧！
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1.?It’s?the?first?time?that……….(从句中用现在完成时)?
It?was?for?the?first?time?that………(强调句，对状语for?the?first?time进行强调)?It’s?(high)?time?that……..(从句中用过去时或should?do)?
2.?It’s?the?same?with?sb.?/?So?it?is?with?sb.表示某人也如此（用于前句中既有肯定又有否定或两个不同类的谓语动词）?
3.…be?about?to?do?/?be?doing……when…….正要做/正在做……就在那时…….
4A?is?twice?/?three?times?as?+原级+as?B?
A?is?twice?/?three?times?the?n.?of?B.?
A?is?twice?/?three?times?+比较级+than?B
5.It’s?a?waste?of?time?/?money?doing?/?to?do…?
It’s?no?use?/?good?doing………?
It’s?possible?/?probable?/?(un)?likely?that……….?
It?makes?great?/?no?sense?to?do……做某事很有/没意义?
6.??There’s?no?use?/?good?doing…….?
There’s?no?sense?/?point?(in)?doing……?There?is?no?need?for?sth.?/?to?do…….?
There?is?(no)?possibility?that…………（同位语从句）?
7.The+比较级……..,?the+比较级………越……..,?越…….?注意：前半句为从句，用一般现在时代替将来时；?
8.?It?seems?/?appears?(?to?sb.?)?that?sb…….在某人看来某人………?
=?Sb.?seems?/?appears?to?be?/?to?do?/?to?be?doing?/?to?have?done……..?It?seems?/?looks?as?if……….好象/似乎……..?
9. It?(so)?happened?that?sb.?……..某人碰巧……..?
=?Sb.?happened?to?be?/?to?do?/?to?be?doing?/?to?have?done…..?
10. It?is?said?/?thought?/?believed?/?hoped?/?supposed?…….that?sb………?
=Sb.?is?said?to?be?/?to?do?/?to?be?doing?/?to?have?done……….(注意：这种句型里如带动词hope则不能变成简单句，因为无hope?sb.?to?do结构)?
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怎么样，看完了小编给大家准备的语法知识，有没有感觉收获颇多呢？喜欢就收藏起来吧~
