新概念英语第一册第41课（2）

英语自学网

　　第三部分 NOTES：
　　介词for
　　1.基本义：表示行为的目的，对象，为.....
　　I wrote a letter for her.
　　2.同意，支持
　　The decision was for a strike.
　　3.就...而言
　　It is cold for september.
　　4.表示目标、去向
　　Let's go out for a dinner.
　　5.当作
　　I took him for an honest man.
　　6.原因
　　He was sent to prison for stealing.
　　7.表示数量
　　I have stayed in Wuhan for a long time.
　　Not very
　　It is not very heavy的省略形式，口语中回答问题常省略主谓宾，保留副词或副词词组。
　　Do you like music？Very much.
　　Will you go for a walk? Not today.
　　a piece of
　　不可数名词表示一个或几个时要用“ a(several) piece(s) of "之类的短语。