Unit5 Good manners
同学们,本单元主要学习以下两个语法,希望同学们能够好好查漏补缺,确保没有任何障碍!
Grammar1 :Using enough to
语法1:使用 enough to
We can use“to be +adjective+enough to-infinitive”to describe a person"s personality and abilities.
我们可以使用“to be+形容词+enough to do ”来描述一个人的品质和能力。
举例说明:
He"s tall enough to reach the apple tree.
他个子高,可以够到苹果树。
The boy is not brave enough to go near the dog.
这个男孩胆子不够大,不敢靠近那只狗。
enough可以作状语、定语和表语。
The room isn"t large enough for me.
这个房间对我来说不够大。
Do you have enough money?
你有足够的的钱吗?
One hundred yuan is enough.
一百元钱足够了。
Grammar2:Using too……to
语法2:使用 too……to
We can use“to be+too+adj.+to-infinitive”to express a negative result.
我们可以使用“to be+形容词+to do”来表达一个否定的结果。
Little Tom is too young to go to school.
小汤姆年龄太小了,不能上学。
Sometimes we need to add for someone before the to-infinitive.
我是我们需要在动词不定式前面加for引出逻辑主语。
The box is too heavy for him to carry.
注意1:too...to结构和never在一起使用时,表示肯定意义
You"re/One is never too old to learn.
活到老,学到老。
注意2:too...to和to be not enough to do 以及so...that...可以互相转化
配套练习:同义句转换
She"s too young to go to school.
=She_______________________________.
=She_______________________________.
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