(
课件网) Unit 5 Save the endangered animals 第4课时--语法精讲 It is +adj.+of+n./pron.+to+v. adj. +enough+to+v. It is +adj. +for + n./pron. +to+v. Grammar 1. It is +adj.+for sb. to do sth. 做某事对某人来说.... 句型中的形容词用来描述事物性质或特征，这类形容词有difficult, easy, important, hard, possible, necessary等等。 It is important for us to learn English well. It's difficult to fall asleep. = To fall asleep is difficult. 很难入睡。 It's easy for me to solve the math problem. = To solve the math problem is easy for me. 解决这个数学问题对我来说很容易。 2. It is +adj.+of sb. to do sth. 做某事对某人来说.... 句型中的形容词用来描述人的品质或特征，这类形容词有nice, kind, polite, clever, wise, wrong, foolish等等。 It is kind of you to help me. 你能帮助我真是太善良了。 It's foolish of you to believe him. = You are foolish to believe him. 你相信他的话真是太傻了。 It's polite of Lily to choose the small apple. = Lily is polite to choose the small apple. Lily很有礼貌，她选了小苹果。 1.形容词说明事物特征用for It is important for us to learn English. 2.形容词说明人物特征用of It is clever of you to go with us. for 和 of的辨析用法 3. adj.+enough+ to do sth. 足以...去做某事 enough是副词，足够地，修饰前面的形容词，表示程度 enough后的不定式表示结果 They are strong enough to protect themselves. 他们足够强壮，能够保护自己。 The baby panda is not old enough to eat bamboo. 熊猫宝宝不够大，不能吃竹子。 = The baby panda is too young to eat bamboo. not...enough to = too...to 太...而不能 It is important for us to protect the animals. It is wrong for us to hunt them. It is rude of us to kill them. Write several short sentences about how to protect animals. Discuss: Make sentences polite The girl is old enough to go to school. The little boy is not old enough to go to school. 我来填一填 1. It was nice the policeman to show me the way to the park. 2. It is helpful people to report any hunting of endangered animals. 3. I was not brave tell him to stop doing it. of for enough to 1. _____ quite easy for her to answer the question. A. It B. It’s C. That D. That’s 2. _____is important _____ us not to give up when we fail each time. A. That; for B. It; for C. It; of D. This; of 3. _____funny _____ the children to play this game. A. It; of B. It's; of C. It; for D. It’s; for 4. _____ kind _____Linda to lend her MP3 player. A. It; of B. It’s; of C. It; for D. It’s; for 翻译句子 1. 问题够简单的，他能回答出来。 2. 河水够深来游泳吗？ The question is simple enough for him to answer. Is the river deep enough for swimming Thank you
