1.How +形容词+ a +名词+ 陈述语序。例如：How clever a boy he is! 他是多聪明的孩子！
2.How+形容词或副词+陈述语序。例如：How lovely the baby is! 小毛头真可爱！
3.What +名词+陈述语序。例如：What noise they are making! 他们真吵！
4.What +a+形容词+名词+陈述语序。例如：What a clever boy he is! 他是多聪明的孩子！
5.What+ 形容词+复数名词+陈述语序。例如：What wonderful ideas （we have）! 我们的主意真棒！
6.What+ 形容词+不可数名词+陈述语序。例如：What cold weather it is! 多冷的天！
7.What a clever boy he is!的省略形式为：What a clever boy!
1. 用not构成的否定句：主语 + 助动词/ be + not +
He is not back yet.
It is not true.
We havent forgotten you.
You shouldnt be so silly.
We havent been invited yet.
He wont go, but they will.
Money could not buy happiness.
I like the salad, but I dont like this soup.
He wants a girl friend, but he doesnt want to get married.
You didnt understand what I said, did you?
You neednt try to explain.
I didnt use to like opera, but now Im getting interested.
I usednt to like opera, but now Im getting interested.
2. 祈使句的否定句：Dont + 动词原形。
Dont worry. Ill look after you.
Dont believe a word he says.
Dont be so rude.
3. 非谓语动词（不定式，分词，动名词）的否定式：把not放在to do; doing; 的前面。
Its important not to worry.
He said he deeply regretted not being able to help.
Not knowing what to do, Shelly asked advice of her friend.
He reproached me for not having told it to him.
Come early, but not before six.
Its working, but not properly.
I believe he will succeed, though not without some difficulty.
not用在I hope; I believe; Im afraid; I guess; I suppose; I expect之后，构成省略句。
Will it snow today ?
I hope not.
5. 用no构成否定句：no+名词（单，复数，不可数）相当于not+ a +名词/ not + any +名词
No machine would work for long if it were not properly lubricated.
The nations of Europe and America have found that no country can produce all its needs without trading.
Take that towel, I have no other.
I can walk no farther.
There is no knowing what will happen.
6. 某些否定副词或代词：seldom; never; hardly; rarely; little; few; none; nowhere; neither等在句中构成否定句：
I can seldom find time for reading.
Mirror tells only the facts, never the poetry.
The rumor came from nowhere.
None but fools have ever believed it.
7. 否定转移：当think; believe; suppose; imagine等动词引导否定意义的宾语从句时，把从句中的not提到主句这些动词前面，是主句变成否定句：
I dont think shes at home, but Ill go and see.
I dont imagine that hell enjoy it.
Doesnt she understand?
Havent you booked your holiday yet?
I dont remember all the names.
All is not gold that glitters.
It is not found everywhere.
Not everyone likes this film.
cannottoo.. / cannot more: 越就越好；再不过了。
You cannot be too careful.
A man can never have too many friends.