人教版八上Unit1知识梳理/词汇句式精讲
初中英语2019-07-05 10:13
【拓展】
decide on…意为“由……决定;决定于……”。后面接名词、代词或动名词作宾语。例如:
I decided on going to Beijing at last.
最后我决定去北京了。
My mother decided on the red dress.
我妈妈决定买下那件红色的裙子。
6. enough
(1) enough作形容词,意为“充足的,充分的,足够的”,可作表语或定语,作定语时,可放在名词的前面或后面。例如:
The food is enough for the trip. 用于这次旅行的食物足够了。
I have enough time to watch TV. 我有足够的时间看电视。
(2) enough还可作副词,意为“足够地”,这时enough需放在所修饰的形容词或副词后面。例如:
The young man is strong enough to carry the heavy bag.
那个年轻人足够强壮能搬动重包。
【拓展】
(1) enough…to do sth. “有足够的……做某事”。例如:
I don’t have enough time to eat lunch.
我没有足够的时间吃午饭。
(2) …enough to do…可以同too…to…或so…that…结构互相转换。例如:
He isn’t old enough to go to school.
= He is too young to go to school.
= He is so young that he can’t go to school.
他太小而不能上学。
7. seem
seem是系动词,意为“好像,似乎,看来”,后常接形容词。例如:
He seems very angry. 他好像非常生气。
【拓展】
seem的用法归纳:
(1) seem + 名词 例如:
He seems a nice man. 他看起来是个好人。
(2) seem like…意为“好像,似乎……”。 例如:
It seemed like not a bad idea at that time.
那时这主意好像不错。
(3) seem to do sth. 意为“似乎、看来、好像做某事”。例如:
I seem to have left my book at home.
我好像把书忘在家里了。
(4) It seems that…或It seemed that…意为“看起来好像……,似乎……”。例如:
It seemed that he was very happy.
他看上去好像很高兴。
(5) seem to be + 形容词或名词 例如:
She seems to be happy. 她看起来很高兴。
相关推荐