They hardly understood it, did they? 他们几乎不明白，不是吗？

3. No,I am a little taller than her.

a little, much a lot a bit ,far,any,no等可以+比较级

4. Tara works as hard as Tina. 塔拉学习跟蒂娜一样努力。

"...（not）as + 形容词或副词原级+ as..."是一种原级比较，意思为"......和......(不) 一样"。

1） ...not as + 形容词或副词原级+ as...表示双方在某个方面不同。如：

His English is not as good as hers. 他英语不如她的好。

He doesn't work as hard as his brother. 他没有他哥哥工作努力。

2） as + 形容词或副词原级+ as 表示双方在某个方面一样。如：

She is as tall as me. 她跟我一样高。

I run as fast as he does. 我跑得跟他一样快。

5. 辨析beat/win

相同点：都是动词，表示"赢"

不同：beat+人/win+比赛，竞赛，战争等名词。 如：

We played very well, and beat them. 我们发挥得很好，击败了他们。

They won the match this time. 这次他们赢了这场比赛。

6. care about意为"关心；在意"，期中care是动词 如：

We should care about the old people.我们应该关心老年人。

care for表示"喜欢"，"关心"之意，后接名词或v-ing形式作宾语，take care of也有这个意思。

He cared nothing for skating. 他对滑冰没有兴趣。

In our class, we care for each other. 在我们班上，我们相互关心。

Maria takes good care of everybody. 玛丽亚很关心大家。

【友情链接】care for还可以表示"照顾"，"照料"，相当于take care of或look after。

At night he fed and cared for the cattle. 夜里他照料牲口，给牲口喂食。

You must care for yourselves.

=You must look after yourselves.

你们要照顾好自己。

The children are well cared for in the nurseries.

=The children are taken good care of in the nurseries.