"Why not +动词原形"表达向某人提出建议，翻译为："为什么不?" "干吗不?"例如： Why not take a holiday? 干吗不去度假?...
1）tooto 太以至于He is too excited to speak. 他太激动了，说不出话来。 ---- Can I help you ? 需要我帮忙吗? ---- Well, I'm afraid the box is too heavy for you to carry ...
Tell him not to shut the window She pretended not to see me when I passed by. 我走过的时候，她假装没看见。典型例题1）Tell him ___ the window. A. to shut not B. no...
1） 情态动词 ( 除ought 外，ought to)：2） 使役动词 let, have, make：3） 感官动词 see, watch, look at, notice , observe, hear, listen to, smell, feel, find 等后作宾补，省略to。 注意：...
to 有两种用法： 一为不定式+动词原形； 一为介词+名词/动名词, to 在下面的用法中是第二种，即to+ 名词/动名词：admit to承认， confess to承认，be accustomed to 习惯于， be used to 习惯于， stick to 坚持， turn to开始，着...
1）目的状语 To only to (仅仅为了), in order to, so as to, so(such) as to (如此以便)He ran so fast as to catch the first bus. 他飞快地跑以便赶上第一班车。I come here only to say ...
不定式做定语通常要放在被修饰的词后。例如： I have a lot of work to do.So he made some candles to give light....
不定式可放在be动词后面，形成表语。例如： My work is to clean the room every day. His dream is to be a doctor....
1）for sb. 常用于表示事物的特征特点，表示客观形式的形容词，如easy, hard, difficult, interesting, impossible等： It's very hard for him to study two languages. 对他来说学两门外语是很难的。...
1） It's easy (for me) to do that.我做这事太容易了easy, difficult, hard, important, possible, impossible, comfortable, necessary, better;the first, ...