3. The young boy is too young (go) to school.

2. It (take) them about three hours to get to the park last week.

二、 用所给单词的适当形式填空。

1. It is very interesting (learn) how to swim in the swimming pool.

5. The little bird tried to fly some times,but it (失败) .

4. There was a small window in the wall. And it was (朝向) the south.

3. Afer I  (进入) the garden,I found a strange flower.

2. We (决定) to go to the World Park last night.

一、 根据句意及中文提示写出单词。

1. The kind of drink tastes very (甜的) . Would you like to have some?

知识点三 too... to…太 而不能

3.  (同义句转换) My brother is not old enough to play outside alone.

My brother is play outside alone.

知识点二 enough to do sth.足以做某事注意enough修饰形容词时，应放在形容词的后面；修饰名词时，应放在名词的前面。

2.  (翻译) 我们总是没有足够的时间看书。

We always do not have     .