It-is-+-adj.-of(for)-sb.-to-do句型讲解与练习.doc

It is + adj. (for/of sb.) to do sth. 句型
1. 形容词说的是“人”：It is + adj.+of sb.+ (not) to do
of sb的句型一般用表示人物的性格，品德，表示主观感情或态度的形容词，如good, kind, nice, clever, foolish, right。
It's very nice of you to help me. 你来帮助我，你真是太好了。
2. 形容词说的是“事物”It is + adj.+for sb.+ (not) to do
for sb. 常用于表示事物的特征特点，表示客观形式的形容词，如easy, hard, difficult, interesting, important, impossible等
It's very hard for him to study two languages. 对他来说学两门外语是很难的。

选择题
( ) 1.
It’s clever ___ you ___ so many toy ships.

A. of; making
B. of; to make
C. for; to make
D. for; making
( ) 2.
It’s ___ for us ___ polite in class.

A. interesting, to become
B.good, to

C. important, to
D. necessary, to be
( ) 3.
___ careless of you to make lots of mistakes.

A. That’s
B. It’s
C. It
D. Its
( ) 4.
It’s very nice ___ you to get me two tickets ____ the World Cup.

A.for;of
B.of;for
C. to;for
D. of; to
( ) 5.
---I often have hamburgers for lunch.
---You’d better not. It’s bad for you _____too much junk food.

A.eat
B.to eat
C.eating
D. ate
( ) 6.
It’s good for us ______ every day.

A. play sports

B. playing sports

C. to play sports
D. to playing sports