考点1.fail 的用法：
1.fail (in) sth 在….中失败
He is unhappy because he failed in the maths exam.
2.fail to do sth 不能干某事
She got up late ,so she failed ______(arrive) on time.
D.such important imformation
There are ______little sheep on the hill .
______much work can't be done in _____a short time .
考点5.表示“目的”的句型：
1.so that + 从句
2.to do sth
3.in order to do sth
4.in order that + 从句
5.so as to do sth
He got up early to catch the early bus .=
He got up early___ ___ __ catch the early bus.
He got up early ____ ____ he could catch the early bus .
考点6.too much / much too 的区别：
1.much too + 形容词、副词的原级
2.too much :
1).用作名词词组。
You’ve given me too much .
2).用作形容词词组，后接不可数名词。
There is too much snow in winter .
3).用作副词词组，修饰动词。
She talked too much .
考点7.be good at 的用法：
1.be good at doing sth
2.be good at 同义句 do well in
反义词组 be weak in
3.be good at 的比较级：be better at …than…
do well in 的比较级：do better in…than…
考点8.have a hard time 的用法：
1.have a hard time with sth 在……上有困难
2.have a hard time（in）doing sth 干某事有困难
考点9.be supposed to do sth 的用法：
同义句：be sopposed to do sth = should do sth
We should study hard =
We are _____ ____ study hard .
