初二英语上册school,life知识点(3)

1) go shopping 意为―去购物‖。Go+ v- ing : 表示进行某项活动。如：

Go swimming/ shopping/skating/skiing/fishing/climbing/hiking

2)频率副词：always=all the time, usually, often, sometimes=at times , hardly ever, never

(1).sometimes: 有时候；sometime：某时；some times：许多次/倍; some time: 一段时间

(2). hardly(adv): 几乎不 硬的；困难的；严厉的；勤奋的 a hard writer study/rain hard 3）how often表示―多久一次‖，是对动作的频率进行提问。其回答通常有：

频率副词： always, usually, often, sometimes, hardly ever, never

how often 次数＋时间段: 如：once or twice a week

every ＋时间段: every day (每天) 区别：everyday（每天的；日常的）

―一次或两次‖时，一般用once和twice表示。如：once a month(一个月一次)

而表示―三次或以上‖时，则用―数词＋times‖结构。如：five times a year (一年五次)

4） 由how构成的疑问词组的用法

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how many+ 可数名词复数 如：how many programs how much+不可数名词如：how much coffee

但

还有―多少钱‖

的意思 如：How much are those pants?

how many times: ―

多少次‖.其答语表示次数。如：once ,twice，three times等

How old...? 询问年龄 如：How old are you? I am five.

多久(时间) 常用 for two days，for three hours等回答。 多长（某物的长度） 如：---How long is the river? --- 10 kms.

(5)how soon 用来询问过多久，多久以后，其答语是in two hours，in three days等。

如：How soon wil he come back？ In an hour。

3.―空闲的‖：Are you free tonight?4. at least 至少 at most 最多

be free ―自由的‖： a free country freedom(n) 5. stay up 熬夜

―免费的‖： work for free.6. junk food 垃圾食品

―满的；饱的‖…be full of… : The bottle 瓶子里装满了水。

―忙的‖=busy6她说那对我的健康有益。

(1）be good for：―对……有好处‖。 如：Doing exercise is good for our health.

（2）be good at：―擅长于……‖如：He is good at playing football.

(3) be good to sb./sth: ―对……好‖ 如：The old woman is good to us.

(4) be good to do sth.: ―适合；宜于‖ 如：The water is good to drink.

(5) be good with: ―与……相处好‖ 如： The teacher is good with his students.

7．go online = use the Internet ：上网 8. Teenager magazine青少年杂志

9. more than two hours=over two hours:超过 10. go to the dentist: 去看牙医

11. keep healthy = stay healthy = keep in good health: 保持健康

叫…做某事叫…不要做某事 ask sb. about sth. : 问某人某事 ask sb. for sth. : 向某人要求… 如：13. help sb. with sth. 如：They help me with this problem. 他们帮助你解决这个问题。 help sb.（to）do. 如：They help you (to) solve this problem. 他们帮助你解决这个问题。

14. (n) 惊讶: to one‘s surprise 令某人惊讶的是 in surprise 惊讶地

surprisebe surprised at sth. 对… 感到意外

v) be surprised to do sth.惊讶做某事

be surprised that + 从句

如：I was surprised at the news = I was surprised to hear the news.

15. fifteen percent of the students 百分之十五的学生16. swing dance 摇摆舞

17. although(conj):―尽管；虽然‖，表示转折关系，同义词有though, 不能与but同时使用。

如： Although they‘re neighbors, they don‘t play together.

= They‘re neighbors, but they don‘t play together. 尽管他们是邻居，但是他们不在一起玩。

maybe (adv): 也许，大概 (Maybe) he (maybe) knows it.

May + v(原)：也许，大概 He may know it.

如：19. It‘s good to relax byby: 通过… 方式 He went home by bus.= He went home on the bus= He took the bus home.

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through

通过… 方式+ 名词：

…里面）穿过： Climb through the window.

注意： 横过（从一边到另一边） walk across the street.

such as =like + 名短： 如： such as winning the game. 句子： 如：It‘s healthy for the mind and the body.

恶习难改.die(v):死亡；消失death(n): 死亡；

dead(adj): 死的； dying(adj): 垂死的；临终的；（植）枯萎的 dying wish----遗言

21. 度过（时间）如：spend the weekend with family 花费（时间、钱）如：同义句：He spent 20 yuan on the magazine.

Unit3I’m more outgoing than my sister

短语归纳

more outgoing更外向as…as…与……一样……the singing competition唱歌比赛 be similar to与……相像的/类似的the same as和……相同；与……一致

be different from与……不同 care about关心；介意be like a mirror像一面镜子the most important最重要的 as long as只要；既然bring out使显现；使表现出get better grades取得更好的成绩 reach for伸手取 in fact事实上；实际上 make friends交朋友 the other其他的 touch one‘s heart感动某人

be talented in music有音乐天赋be good at擅长…… be good with善于与……相处 have fun doing sth.享受做某事的乐趣be good at doing sth擅长做某事

make sb. do sth.让某人做某事 want to do sth.想要做某事

as+adj./adv.的原级+as 与……一样…… It‘s+ adj.+for sb. to do sth. 对某人来说，做某事……的。

语法讲解

15. 形容词和副词的比较级

一、含义1. 大多数形容词和副词有三个等级： 原级、比较级、最高级: good – better - best

2. 比较级：表示两者(人或物)之间的比较。

3. 加more/most ~的情况：①.部分双音节和多音节词；②.-ed/ing结尾的词；③adj+ly→adv.

4. 双写的词：一个大热天，一个胖子和一个瘦子穿着红衣服，汗湿了，很伤心。

bighotfatthinred wetsad

二．比较级基本句型：

↗连系动词+ adj.（比） 如： Lucy is slower than Lily.

1．主语+谓语动词+adj./adv（比）+ than+ 对比成分

↘实义动词+ adv./ （比） 如：Lucy runs more slowly than Lily.

2. 主语必须与对比成分保持一致：

3 as+adj./adv.(原级)+as …: ―如同…一样…‖

否定：… not as/so+adj./adv.(原级)+as …: ―不如……一样……‖

4……e.g. They talked more and more loudly.

5. The比较级…,the＋比较级…：越…就越… The more exercise you do, the stronger you‘ll be.

6. ―Which / Who is + 比较级， A or B？‖e.g. Which T-shirt is nicer, this one or that one?

7. the+比较级+of the（ two ） : 两者中较…的一个

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