内容正文:
八年级上册Unit 1---2知识点总结
词汇:
1. 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.
2. 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.
3. 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.
4. 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。
5. 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.
· Nearly 50 percent of the students are against this plan.
6. 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.
7. 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