非谓语的不定式句型
1. too 形容词/副词 to ... : 太...以至于不能
The room is too small to live. 房间太小以至于不能住下。
too ~ to 结构引导的状语表否定含义。
2. enough + n + to + v 这里的enough作形容词修饰后面的名词 /
adj + enough + to + v :足够...可以... 这里的enough作副词修饰前面的形容词
enough句型表肯定含义。
例句
There is enough food to eat.
这里有足够的食物来吃。 enough + n + to 句型
The box is big enough to contain six apples.
盒子足够大装6个苹果。 adj + enough + to + v句型
非谓语的动名词句型
3. On -ing : ~ 一... 就 ...
On seeing the snake , the girl was very frightened.
一看到那条蛇，女孩就非常害怕。 这里的seeing动名词作状语。
4. There is no hope of ~ ing: 没希望...
There is no hope of seeing him.
没有希望看到他了。
5. feel like -ing :想要~
I feel like eating ice cream now .
我想要现在吃冰淇淋。
6. have a hard time -ing : 做~艰难
They have a hard time sovling the problem themselves.
他们自己解决那个问题对他们来说很困难。
练习：
1.There are enough books reading (read).
有足够的书读 enough + n + ing 句型
2.I feel like drinking (drink) coffee now.
我想要现在喝咖啡。 feel like + ing 句型
3.The room is too small to live (live).
房间太小以至于不能住下。 too + 形容词/副词 + to
补充：to不定式后面都是接动词原形。