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拓展空间
[讲一讲] 1. “It is +形容词+ for sb. to do sth.”意为“对某人来说，做某事是……的。”。例如：
It is very hard for me to learn English well.
对我来说，学好英语是很难的。
It’s necessary for us to save energy.
节约能源对我们来说是必要的。
2. “It is +形容词+ of sb. to do sth.”表示“某人做某事真是太……了。”。例如：
It is kind of you to help me.
你能够帮助我，你真是太善良了。
It’s wise of you to plan everything well.
你把每件事计划得很好真是太明智了。
[练一练] 用for或of填空。
1. It was hard
2. It is difficult
3. It was kind
4. It is terrible
5. It is helpful
[讲一讲] 1. “It is +形容词+ for sb. to do sth.”意为“对某人来说，做某事是……的。”。例如：
It is very hard for me to learn English well.
对我来说，学好英语是很难的。
It’s necessary for us to save energy.
节约能源对我们来说是必要的。
2. “It is +形容词+ of sb. to do sth.”表示“某人做某事真是太……了。”。例如：
It is kind of you to help me.
你能够帮助我，你真是太善良了。
It’s wise of you to plan everything well.
你把每件事计划得很好真是太明智了。
[练一练] 用for或of填空。
1. It was hard
for
the little boy to count when he was 2 years old.2. It is difficult
for
them to walk into the cave without torches.3. It was kind
of
them to give seats to the old.4. It is terrible
for
me to stay up too late.5. It is helpful
of
you to help me with the homework.答案
拓展空间:1. for 2. for 3. of 4. for 5. of
