八年级上册Unit 1-2知识点总结 2024年九年级中考人教版英语一轮复习
八年级上册Unit 1---2知识点总结
词汇：
- decide v. 决定；选定 （n. decision）
(1) decide to do sth. 决定做某事
(2) make decides/a decision 做决定，下决心
They decided to go hiking on the weekend.
He made a decision to give up smoking.
- try v.&n. 尝试；设法；努力
(1) try sth. 尝试某物
(2) try to do sth. 努力做某事（强调付出一定的努力去完成某事）
(3) try one’s best to do sth. 尽全力做某事
(4) try doing sth. 尝试做某事（不一定付出很大的努力）
Let me have a try.
Children always want to try new things.
They tried to finish the task on time.
Bill tried his best to pass the math exam.
Ann tries eating carrots.
- enough adj.&adv. 足够的（地）；充足的（地）；充分的（地）
enough可与形容词、副词和名词连用。一般情况下，形容词和副词放在enough之前，名词放在enough之后。
I’m afraid that we don’t have enough food.
We didn’t get up early enough.
He is strong enough to carry these heavy boxes.
- hardly adv. 几乎不，几乎没有
hard adj. 坚固的，硬的；困难的；猛烈的；努力的
adv. 努力地；猛烈地；沉重地
I can hardly believe him.
It’s hard for us to work out the problem.
The truth is that if we don’t work hard, we will lose the match.
〖注意〗很多学生认为hardly是hard的副词形式，但其实它们之间并无关系。
- percent n. 百分之...（无复数形式）
与名词连用时，percent后要用of连接，结构为“数字+percent of+名词”。这一结构作主语时，谓语动词的单、复数形式与of后的名词的数保持一致。
More than 70 percent of the earth is covered by water.
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Nearly 50 percent of the students are against this plan.
- although conj. 虽然，尽管；即使
though作连词，表示“尽管，虽然”时，一般情况下可以和although互换使用。although和though都不和but, however连用，但可以与yet, still连用。
Although/Though he failed the game, he will never give up.
Although/Though he is very old, (yet) he is quite strong.
- such adj.&pron. 这样的；那样的；类似的
such as 例如
She is such an honest girl.
Exercise such as playing sports is fun.
〖拓展〗so和such的区别
(1) so是副词，修饰形容词和副词；而such是形容词，修饰名词。它们后面都可接单数可数名词，但是结构不同：
so+ adj.+a/an +可数名词单数形式
such+ a/an+adj. +可数名词单数形式
so beautiful a girl = such a beautiful girl
so hot a day= such a hot day
(2) 当后面接的是不可数名词或可数名词的复数形式时，只能用such。其结构为：
such+ adj. +不可数名词/可数名词复数形式
such lovely children
such delicious beef
(3) 当名词前有many, few, little, much修饰时，只能用so
so much noise
so many people
so few trees
so little juice
- together adv. 在一起；共同
together with 和......一起（连接2个并列主语时，谓语动词要与together with前的主语保持一致）
Jack together with his parents has seen the film.
The teacher together with his students is going to attend the meeting.
- maybe adv. 可能；大概；或许（常用于句首）
may be 意为“可能是”，只用于句中
Maybe he is right.
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He may be right.
- die v. 消失；灭亡；死亡
现在分词：dying（相同变化的动词有：lie --- lying, tie --- tying）
The old man is dying.
- Once adv. 一次，曾经
We have music class once a week.
He once worked as a teacher.
- something：一般用于肯定句中。用于疑问句时，表示希望得到对方肯定的答复。
anything：一般用于否定句和疑问句中。用于肯定句中时，表示“任何事物，任何事情”
I’d like something to eat. Would you like something to eat?
Is there anything that I can help you?
She didn’t find anything in the box.
Anything is possible.
- anyone: 只能指人，不能指物，后面不接of短语
any one：既能指人又能指物，其后可接of短语，表示“任何一个”
I didn’t see anyone in the classroom.
The dresses are so cheap that she can afford any one of them.
- none （pron. 没有一个；毫无）和no one
| no one | none |
指代 | 人 | 人或物（表示三者或三者以上“没有一个”） |
主语 | 单独做主语 | 常与of连用 |
谓语动词 | 单数 | 单数或复数 |
问句 | Who及含anyone, anybody的问句 | how many, how much问句 |
None of the pictures is mine.
No one knows where he is.
短语：
- because和because of
because后接句子，而because of后接名词（短语）、代词或动名词
The outdoor activities are cancelled because it’s raining heavily.
The outdoor activities are cancelled because of the terrible weather.
- more than 意为“多于，超过”，其后常接表示数量的词，相当于over；翻译短语为
less than，意为“少于”
There are more than 100 people knowing the news.
The young lady is less than 20 years old.
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