事很吃力"。 例如：He has a difficult /hard time (in) learning English. 他学英语很吃力。

归纳：动名词前省略介词in的常用结构有：

have difficulty (in) doing sth. 做某事有困难 have trouble (in) doing sth. 做某事有麻烦

have a good time/fun (in) doing sth. 做某事很开心

spend some time (in) doing sth. 做某事花费一段时间

【针对训练】①Last year I had problems __ English. I had a hard time __ grammar.

A. with; in studying B. in; with studying C. with; study D. in; study

②They have problems with their schoolwork. (改为同义句)

They have problems in ___ their schoolwork.

【达标练习】

一、根据句意及首字母提示补全单词，使句子完整、通顺。

1. My English teacher was a with me because I didn't finish my homework yesterday.

2. I really don't know how to s this problem, it's too difficult.

3 You should be c when you cross the street by yourself.

4 Gina found a w in Center Street last Sunday, it had 300 dollars in it.

5. Mrs. Black's daughter is so u that she always helps Mrs. Black to

do the housework every day.

　　6. Problems and worries are n in life.

　　7. My father a me to practice playing the guitar every day.

二、单项选择。

( ) 1.Linda likes making friends. She has friends all the world.

A. in B. of C. over D. on

( ) 2. I'm not sure if they a party next Sunday.

A. will have B. would have C. had D. have

( ) 3. Zhou Jielun is famous __________ singing.

A. as B. to C. for D. in

( ) 4. I won't pass the exam I work hard.

A. when B. if C. unless D. because

参考答案

一1. angry 2. solve 3. careful 4. wallet 5. understanding 6. normal 7. agree

二 1-4 CDCC