《新概念英语自学导读第一册》是《新概念英语》系列的一套辅助教材。文章对《新概念英语》中的语法，词汇和长句难句都做了详细的剖析和阐述，从而更好的帮助同学们学习和吸收。下面就一起来学习下吧！
课文详注 Further notes on the text
1．the rest，剩余部分。
这里指其余的题，注意rest与定冠词连用的用法。
2．at the top of，在……顶端。
反义词为 at the bottom of（在……末端）。
3．next to，邻近，贴近。
语法 Grammar in use
too与enough
（1）enough的用法
A 在形容词之后使用：
He failed the exam because it wasn't easy enough. 他考虑不及格，因为题不够容易。（不说 enough easy）
B 在名词之前使用：
C 可以用在 enough… for sb．/sth．和 enough… to do sth．结构之中：
（2）too的用法
A too 表示“过于”：
B 可以用在 too…for sb．/sth．结构之中：
C 可以用在 too…to do sth．结构之中：
请比较：
词汇学习 Word study
1．fail v.
（1）失败；及格：
（2）（身体等）衰退；变弱；凋谢：
（3）（后接不定式）不，不能；忘记：
2．hate v.
（1）讨厌；不喜欢；有反感：
（2）憎恨；憎恶：
练习答案 Key to written exercises
Lesson 104
A
1 I couldn' t speak to the boss. He was too busy.
2 I couldn't go out. It was too cold for me to go out.
3 I could answer all the questions. They were very easy.
4 Is that suitcase light enough for you to carry?
5 Is your brother old enough to be a member of our association?
6 They couldn' t see that film. They were too young.
B
1 Yes, he could. It was cheap enough for him to buy.
2 No, he couldn't. It was too expensive for him to buy.
3 Yes, they could. They were fresh enough for them to eat.
4 No, they couldn't. They were too stale for them to eat.
5 Yes, they could. It was loud enough for them to hear.
6 No, they couldn' t. It was too low for them to hear.
7 Yes, he could. It was low enough for him to climb.
8 No, he couldn't. It was too high for him to climb.
9 Yes, she could. It was soft enough for her to eat.
10 No, she couldn't. It was too hard for her to eat.
11 Yes, she could. It was sweet enough for her to eat.
12 No, she couldn't. It was too sour for her to eat.
