如题所述
1. It’s +形容词 + for sb. + to do sth.做某事对某人来说是…的。
It’s important to do sth. 做某事很重要。
It’s important for me to eat a balanced diet. 平衡饮食对我来说是很重要的.
It’s easy to do sth. 做某事是容易的。
It’s easy for us to find out the answer. 找出答案对我们来说是容易的
2. 情态动词should的用法
should是情态动词,它的基本用法是必须和其他动词一起构成谓语。意为"应该......"。
should(应当,应该)用于所有人称,表示劝告或建议。
eg.---I have a very bad cold. 我感冒很厉害。
---You should lie down and have a rest. 你应该躺下,多喝水。
3. maybe与may be
(1)maybe是副词,译为“也许、可能”,相当于“perhaps”。如:Maybe he can answer the question. 也许他能回答那个问题。
He maybe is from the USA, too. 他可能也来自美国。
(2)may be中的may为情态动词,译为“可能是......”。如:
He may be from the USA, too. 他可能也来自美国。
She may be our English teacher. 她可能是我们的英语老师。
4. not…until 直到…(否定句) 才......,动词为短暂性或瞬间性动词。
She didn’t leave until we came.
He went shopping after he got up.
=He didn’t go shopping until /before he got up.
...until/till 直到......(肯定句)动词为延续性动词
We stayed here till/until 12 o’clock.
5. few、a few、little、a little的区别和联系:
(1)few / a few用来修饰可数名词,few表示否定意义,没有,几乎没有;a few表示肯定意义, 有几个。 例如:
He has few friends here, he feels lonely. 他这里没朋友,他感觉寂寞。
There are a few eggs in the basket. 篮子里有几个鸡蛋。
(2)little / a little用来修饰不可数名词,little表示否定意义,没有,几乎没有; a little 表示肯定意义,有一点儿。 例如:
There is little ink in my bottle. Can you give me a little ink?我的瓶子里没有墨水了,你能给我点儿墨水吗?