sentence:
Math is beyond me..
It isn't much..
Sooner or later..
Neck and neck..
Don't get me wrong..
I'll keep my ears open..
I'm feeling under the weather..
key words and expressions:
terribly 非常地,十分地 nuisance 令人讨厌的东西,麻烦事
neck 脖子 surprise 惊奇之事
immediately 直接地,马上地 mean meaning meant meant
humble present 区区薄礼 humble 卑贱的,卑下的..
correct 正确的,改正
pattern drill:
What a nuisance..
She has to leave early..
She must leave early..
Does she have to leave early?
Must she leave early?
She doesn't need to/have to leave early..
She needn't leave early..
syntax:
mustn't 不允许
needn't 不必
have to 强调客观需要,必须根据人称和时态的变化而变化
I had to water it every day..
must 强调主观更多一些,不随人称时态变化
be sorry about 为此感到抱歉
I'm sorry about this..
to在名词,代词和动词的ing形式之前为介词
to后面跟动词原型则是不定式
