Unit 5 Save the endangered animals第 3 课时——语法课后拓展课时精讲栏目导航课时过关单元语法讲解: 1.It is+ adj
+for sb
名词/pron
代词)to do sth
It is+形容词+for+名词/代词+to do sth
=To do sth
+is +形容词+for+名词/代词,意为“做某事对于某人……”
这里的形容词用来描述事物,常见的此类形容词有:difficult,convenient,important,impossible,possible,necessary,easy,hard 等
如: It’s difficult to fall asleep
= To fall asleep is difficult
It’s impossible to find the lost boy
= To find the lost boy is impossible
找到丢失的男孩是不可能的
It’s important to speak English as much as possible
=To speak English as much as possible is important
尽量多说英语很重要
2.It is+ adj
+of sb
名词/pron
代词)to do sth
It is+形容词+of+名词/代词+to do sth
=名词/代词+be+形容词+to do sth
意为“做某事对于某人……”
这里的形容词用来描述不定式行为者的品质、特点等,常见的此类形容词有:nice,kind,polite,rude,clever,good,foolish,wise,wrong,cruel 等
如: It’s kind of you to he