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8年级下册英语知识点 八年级下英语知识点
知识点是人的认知单位。下面是WTT为大家精心整理的8年级下册英语知识点,仅供参考。
8年级下册英语知识点(一)
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。情态动词没有人称和数的变化,意为“应该......”。
should(应当,应该)用于所有人称,表示劝告或建议。
eg.
You should wait a little more.
你应该再多等一会儿。
--- I have a very bad 。
--- You should lie down and have a ,多喝水。
2maybe与may be
,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。
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
3too many,too much与much too
many意为“太多”,用于修饰可数名词的复数。如:
There are too many students in our class. 我们班上有太多的学生。
much意为“太多”,用于修饰不可数名词。如:
We have too much work to do.
我们有太多的工作要做。
too表示“太”,用来修饰形容词或副词。如:
The bo____ is much too heavy, so I can't carry it.
箱子太重了,所以我搬不动它。
4 few、a few、little、a little的区别和联系:
/ 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表示有肯定意思,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 。
/ a little用来修饰不可数名词,little表示否定意思,没有,几乎没有。
a little 表示肯定意思,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?
5 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.
8年级下册英语知识点(二)
重点句子
’s the matter ? What’s the mater with you ? 你怎么啦?
=What’s the trouble with you?=What’s wrong with you?
I have a cold / have a sore back / have a stomachache
’s too bad.
You should / shouldn’t ...
那太糟糕了.
你应该/不该...
You should lie down and rest / drink hot tea with honey / see a dentist / see a doctor .
He shouldn’t eat anything = He should eat nothing.
他不应当吃任何东西.
’m not fel