内容正文:
译林版八年级下册
Unit 5 语法精讲
enough to的用法
too...to的用法
目
录
01.
enough to用法
02.
too...to的用法
03.
随堂练习
04.
课堂小结
enough to的用法
PART.01
enough to的用法
enough的用法:
形容词+enough
副词+enough
eg:
She is tall enough to reach the apples on the tree.
I ran quickly enough to catch the last bus.
enough to的用法
enough的用法:
enough+名词
be enough
eg:
I don’t have enough time.
Thirty new books are enough for the children.
enough to的用法
be adj. enough to do sth
足够……做某事
eg:
Is your sister old enough to go to school?
Millie wasn’t early enough to catch the first.
too...to的用法
PART.02
too...to的用法
too adj. to do sth
too adv. to do sth
太……而不能
否定含义!
eg:
Joe was too busy to do the housework.乔太忙了,没有做家务。
Linda is too shy to speak in front of the public. 琳达太害羞了,不敢在公众面前讲话。
too...to的用法
sth is too adj. for sb to do
某物太……,某人不……
主语sth和动词do构成动宾结构
eg:
The box is too heavy for me to carry.箱子太重,我搬不动。
These math problems are too difficult for Jane to work out.
这些数学问题太难,简解答不了。
too...to的用法
上述结构中注意动词短语中介词
The man is too impatient to communicate with.该句中communicate with the man,所以with不能少!
The hole is too narrow for the fat mouse to run through.该句中run through the hole,所以through不能少!
too...to的用法
注意:
too...to与never,not连用时,不表示否定
①It’s never too old to learn. 活到老,学到老。
②The problem will not be too difficult to solve. 这个问题不会太难解决。
too...to的用法
be too adj. to do转化成be not adj. enough to do
eg:My sister is too short to play basketball with us.
→ My sister is not tall enough to play
basketball with us.
通常在第二种句型中使用的形容词是第一种结构中使用的形容词的反义词
随堂练习
PART.03
Grammar 5语法
1. —Is there _____ you’d like to share with us about this kind of disease?
—Yes, we feel ____ to see it can be cured.
A.something else; lucky enough B.anything else; lucky enough
C.else anything; enough lucky D.else something; enough lucky
句意:——关于这种疾病,你还有什么想和我们分享的吗?——是的,我们很幸运看到