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1、A. It + be + adj. + of sb to do sth. It + be + adj. + for sb. to do sth.USE THE WORDS IN BRACKETS TO REWRITE THE SENTENCES:1. Jim took the homeless cat to the Animals Center. 2. Sam ate up the whole cake himself.(selfish)(kind)Its kind of Jim to take the homeless cat to the Animals Center. Its selfi

2、sh of Sam to eat up the whole cake himself. IT IS + ADJ. + OF SB.+ (NOT) TO DO STH. 3. Mary told her teacher that a mistake in her paper hadnt been found out. 4. Tom seldom changes his mind. (honest)Its honest of Mary to tell her teacher that a mistake in her paper hadnt been found out. Its stubborn

3、 of Tom not to change his mind.(stubborn)WE USE “IT IS +ADJ. + OF SB. + TO DO STH.” TO EXPRESS WHAT WE THINK OF SB. Its kind of Jim to take the homeless cat to the Animals Center. Its selfish of Sam to eat up the whole cake himself. Its honest of Mary to tell her teacher that a mistake in her paper

4、hadnt been found out. Its stubborn of Tom not to change his mind.句型句型句型特點句型特點常用形容詞常用形容詞 可替可替換句換句型型It +be + adj. + of sb. to do sth.這里形容詞這里形容詞是是對人的品對人的品質(zhì)、特征質(zhì)、特征等等的修飾、說的修飾、說明明good, kind, nice, clever, wise,foolish, silly, right, wrong, careful, careless,selfish, generous,politethoughtful sb. is +adj.

5、to do sth.句型句型句型特點句型特點常用形容常用形容詞詞可替換可替換句型句型It +be + adj. + for sb. to do sth.這里形容這里形容詞是詞是對動對動詞不定式詞不定式to do這這件件事的好事的好壞等性質(zhì)壞等性質(zhì)的修飾、的修飾、說明說明hard,good, difficult, easy, important, interesting, necessary, possible, impossible etc.doing/ to do sth. is + adj.Its very silly of you to make such a mistake. Its

6、creative of her to think of the idea.Its impossible for you to finish the task today.Its not easy for you to be a top student in such a short time.You are silly to mske such a mistake.Being/To be a top student in such a short time is not easy for you.She is creative to think of the idea.Finishing/To

7、 finish the task today is impossible.1. It is kind of you to help me with my work. _2. It is necessary for you to bring an umbrella with you. _你在工作上幫助我真是太好了。你在工作上幫助我真是太好了。對你來說帶上雨傘是必要對你來說帶上雨傘是必要的。的。I. I. 翻譯翻譯. 選擇選擇1. It is not good _ (of, for) you to readin the sun.2. It is silly _ (of, for) Simon to

8、 makesuch a mess.3. It is necessary _ (of, for ) them tosupport and help each other during the event.foroffor. 同義句改寫同義句改寫1. My sister is very kind. She likes totake care of others.It is very _ _ my sister _ care of others. kind of to take2. They are very generous to give each of us a gift.It is _ _

9、them _ _each of us a gift. generous of to give3. Donating money for the elderly is verymeaningful for us.It is _ _ us_ _money for the elderly.4. It is very important for us to payattention to every detail. _ attention to every detail is veryimportant for us. meaningful for todonatePayingB. be + adj.

10、 + enough to do sth. COMBINE THE TWO SENTENCES INTO ONE: Simon is kind. Simon helps his teachers a lot. It is kind of Simon to help his teachers a lot. Simon is so kind that he helps his teachers a lot. Simon is kind enough to help his teachers a lot.Subject(主語主語)+be +adj.+enough + to do sth. WE USE

11、 THIS PATTERN TO DESCRIBE A PERSONS PERSONALITY AND ABILITY. Andy is energetic enough to be a leader. Amy is outgoing enough to make friends easily. Peter is creative enough to be a writer. Simon is generous enough to buy gifts for all of us. 1. He was so lucky that he got Jay Zhous signature. He is

12、 _ _ _ _ Jay Zhous signature. It is _ _ him _ _ Jay Zhous signature.2. He is too young to join the army. He is _ _ _ to join the army. He is _ _ _ he cant join the army.lucky enoughtogetluckyoftogetnotoldenoughsoyoungthat3. Tina is so kind that she always helps her friends in need. Tina is _ _ _ _ h

13、er friends in need. It is _ _ Tina _ _ her friends in need.4. Peter is too weak to carry that heavy box. Peter is _ weak _ he cant carry that heavy box. Peter is _ _ _ _ carry that heavy box.kindenoughtohelpkindoftohelpsothatnotstrong enoughto5. My grandmother is practical enough to make all kinds o

14、f paper-cuttings. My grandmother is _ _ _ she can make all kinds of paper-cuttings. It is _ _ my grandmother _ _ all kinds of paper-cuttings. sopracticalthatpracticaloftomake6. Andy is too short to reach the apples.Andy is _ _ _ to reach theapples.Andy is _ _ _ he_reach the apples.not tall enoughso

15、short that cant7. Its very kind of you to tell me this news.You are _ _ to tell me this news.kind enough 8. David is curious. He asks his parents many questions every day. David is _ _ _ _ his parents many questions every day. 9. Kitty is clever enough to make all kinds of kites. Kitty is _ _ _ she _ _ all kinds of kites. curious enough toaskso clever thatcan make1. Sandy is enough patient to wait for us for two hours.2. It is good of you to take this medicine.3. The stars are not near enough to see them._ patient enough_for _去去them