八年级上册英语知识点第三单元

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要的不是知识的数量,而是知识的质量,有些人知道很多很多,但却不知道最有用的东西。下面小阅给大家分享一些八年级英语知识点第三单元,希望能够帮助大家,欢迎阅读!n5c阅下文库

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八年级英语知识点第三单元1n5c阅下文库

outgoing ['a?tɡ????] adj.外向的n5c阅下文库

better ['bet?(r)] adj.更好的;较好的 adv.更好地n5c阅下文库

loudly ['la?dli] adv.大声地;高声地;花俏地n5c阅下文库

quietly ['kwa??tli] adv.安静地;悄悄地;平静地n5c阅下文库

hard-working [hɑ?d'w??k??] adj.勤勉的;努力工作的n5c阅下文库

competition [?k?mp?'t??n] n.竞争;比赛n5c阅下文库

fantastic [f?n't?st?k] adj.极好的;了不起的n5c阅下文库

which adj.哪一个;哪一些pron.哪一个;哪些n5c阅下文库

clearly ['kl??li] adv.清楚地;显然地n5c阅下文库

win [w?n] v.赢;赢得;获胜;获得n.胜利n5c阅下文库

though conj.虽然;尽管;adv.不过n5c阅下文库

care about关心n5c阅下文库

talented ['t?l?nt?d] adj.有才能的;有天赋的n5c阅下文库

truly ['tru?li] adv.真实地;真诚地;正确地n5c阅下文库

care [ke?(r)] v.关心;担忧;照顾;在乎n5c阅下文库

serious ['s??ri?s] adj.严肃的;严重的;庄重的n5c阅下文库

mirror ['m?r?(r)] n.镜子;反映n5c阅下文库

necessary ['nes?s?ri] adj.必要的;必然的n5c阅下文库

both [b??θ] adj.两者都pron.两者n5c阅下文库

should [??d] aux.应该;可能;应当;将要n5c阅下文库

touch [t?t?] vt.触摸;感动n5c阅下文库

reach [ri?t?] v.到达;伸出;达成;取得联系;延伸;(伸手)去够n5c阅下文库

heart [hɑ?t] n.心脏;内心n5c阅下文库

fact [f?kt] n.事实;真相;实际n5c阅下文库

break [bre?k] v.打碎;折断;违背;解决;中断n5c阅下文库

laugh [lɑ?f] v.发笑;笑;嘲笑 n.笑声;笑;笑料n5c阅下文库

similar ['s?m?l?(r)] adj.类似的n5c阅下文库

share [?e?(r)] vt.分享,共享;分配;共有n5c阅下文库

loud [la?d] adj.大声的;adv.大声地;响亮地n5c阅下文库

primary ['pra?m?ri] adj.最初的,最早的n5c阅下文库

be different from和...不同n5c阅下文库

information [??nf?'me??n] n.信息;情报;资料;通知n5c阅下文库

as long as只要n5c阅下文库

bring out拿出;推出n5c阅下文库

the same as与...同样的n5c阅下文库

in fact事实上;实际上;确切地说n5c阅下文库

be similar to类似于;与...相似n5c阅下文库

八年级英语知识点第三单元2n5c阅下文库

重点短语n5c阅下文库

1、more outgoing更外向n5c阅下文库

2、 as…as…与……一样……n5c阅下文库

3、the singing competition唱歌比赛n5c阅下文库

4、the most important最重要的n5c阅下文库

5.be similar to与……相像的/类似的n5c阅下文库

6、the same as和……相同;与……一致n5c阅下文库

7、be different from与……不同n5c阅下文库

8、 care about关心;介意n5c阅下文库

9、 be like a mirror像一面镜子n5c阅下文库

10、as long as只要;既然n5c阅下文库

11、bring out使显现;使表现出n5c阅下文库

12、get better grades取得更好的成绩n5c阅下文库

13. reach for伸手达到/达到n5c阅下文库

15、in fact事实上;实际上n5c阅下文库

16、make friends交朋友n5c阅下文库

18、the other其他的n5c阅下文库

14、touch one’s heart感动某人n5c阅下文库

15、 be talented in music有音乐天赋n5c阅下文库

17、be good at擅长……n5c阅下文库

19. be similar to 对…熟悉,n5c阅下文库

20、be good with善于与……相处n5c阅下文库

21、have fun doing sth.享受做某事的乐趣n5c阅下文库

22、be good at doing sth擅长做某事n5c阅下文库

23、make sb. do sth.让某人做某事n5c阅下文库

25、want to do sth.想要做某事n5c阅下文库

25、as+adj./adv.的原级+as 与……一样……n5c阅下文库

26、It’s+ adj.+for sb. to do sth. 对某人来说,做某事……的。n5c阅下文库

八年级英语知识点第三单元3n5c阅下文库

形容词与副词的比较级n5c阅下文库

大多数形容词(性质形容词)和副词有比较级和最高级的变化,即原级、比较级和最高级,用来表示n5c阅下文库

1.规则变化n5c阅下文库

单音节词和少数双音节词,加词尾-er,-est来构成比较级和最高级。n5c阅下文库

2.不规则变化n5c阅下文库

2.形容词比较级和最高级的用法n5c阅下文库

(1)两者作比较用比较级,句中常用than。例如:n5c阅下文库

Tom is taller than Bill.汤姆比比尔高。n5c阅下文库

She is more outgoing than me. 她比我更外向。n5c阅下文库

(2)三者或三者以上作比较用最高级,句中常有“of,in”,形容词最高级前要加“the”。例如:n5c阅下文库

He is the most serious of all the boys. 他是所有男孩中最严肃的。n5c阅下文库

Mary is the tallest in the class.玛丽是班里最高的。n5c阅下文库

3.形容词比较级和最高级的用法n5c阅下文库

(2)两者作比较用比较级,句中常用than。例如:n5c阅下文库

Tom is taller than Bill.汤姆比比尔高。n5c阅下文库

She is more outgoing than me. 她比我更外向。n5c阅下文库

(3)三者或三者以上作比较用最高级,句中常有“of,in”,形容词最高级前要加“the”。例如:n5c阅下文库

He is the most serious of all the boys. 他是所有男孩中最严肃的。n5c阅下文库

Mary is the tallest in the class.玛丽是班里最高的。n5c阅下文库

形容词的比较等级的用法:比较级用于二者的比较。n5c阅下文库

【例】 Li Ping is older than Wang Hai. 李平比王海年纪大。n5c阅下文库

There are more students in Class One than in Class Two.一班比二班学生多。n5c阅下文库

二、形容词各等级的用法:n5c阅下文库

1、原级的用法n5c阅下文库

(1)、“as+形容词/副词原级+as”表示前后两者的情况一样。n5c阅下文库

She runs as fast as you.她和你跑得一样快。n5c阅下文库

(2)、“ not as/(so)+形容词/副词原级+as”表示前者不如后者。n5c阅下文库

She isn’t as(so)active in sports as before.n5c阅下文库

2、比较级的用法n5c阅下文库

(1)、“比较级+than”结构用来表达一方比另一方“更……..”。n5c阅下文库

He always gets up earlier than I 他总是比我起得早。n5c阅下文库

(2)、“比较级+an+比较级”常表示事物本身程度的逐渐变化,意为“越来越…….”He is driving faster and faster. 他开车开得越来越快。n5c阅下文库

(3)、“The+比较级……,The+比较级……”常表示一方的程度随着另一方的程度平行增长,意为“越…..,(就)越……”。n5c阅下文库

The busier you are ,the happier you feel. 你越忙就越开心。n5c阅下文库

(4)、“The+比较级+of the two+名词 ”结构表示“两者中更….的那一个”。n5c阅下文库

The fatter of the two babies in the photo is my brother. 照片中的两个宝宝,比较胖的那个是我弟弟(哥哥)。n5c阅下文库

(5)、“Which/who is+比较级,A or B?”结构表示“哪一个/谁更….A还是B?”。Which is bigger,the earth or the moon?哪一个更大,地球还是月球?n5c阅下文库

3、几种特殊的比较结构n5c阅下文库

(1)“A….+倍数+as+原级+as+B”意为“A是B的….倍…….”n5c阅下文库

Our library is twice as big as yours. 我们的图书馆是你们的两倍大。n5c阅下文库

(2)、“A…+数次+名词+比较级+htan+B”意为“A比B…..”n5c阅下文库

You are two kilograms heavier than him. 你比他重两千克。n5c阅下文库

(3)、“A….+the same +名词+as+B”意为“A和B….一样”n5c阅下文库

This coat is the same size as that one. 这件外套与那件尺寸一样。n5c阅下文库

四、形容词和副词的比较级的修饰词n5c阅下文库

形容词和副词的比较级常可以用 much, a little, even等修饰: He made fewer mistakes than I did.n5c阅下文库

He is even richer than I.n5c阅下文库

4、高级:形容词最高级前必须加the, 副词最高级前常省略the,后面多用of……, in……短语表示范围:n5c阅下文库

It was the most/least interesting story I have ever listened.n5c阅下文库

He is the tallest of the three.n5c阅下文库

5、如果在两者之间表示“最……”时要在比较级前加the,而且还用of the two, of the pair短语:n5c阅下文库

John is the clever of the two boys.n5c阅下文库

Of the two boys, John is the clever.n5c阅下文库

三、重点与难点:n5c阅下文库

1、 as…as…结构:你和汤姆是一样好的孩子。n5c阅下文库

You’re a boy as good as Tom.=You’re as good a boy as Tom.n5c阅下文库

2、 (1)too…to与 so…that sb.can’t…的句型转换:前者为简单句,主语只有一个,而后者为复合句,主语有两个,试比较:n5c阅下文库

The man was too angry to be able to speak.n5c阅下文库

The man was so angry that he wasn’t able to speak.n5c阅下文库

The milk was too hot to drink.n5c阅下文库

The milk was so hot that we can’t drink it.n5c阅下文库

(2) too…to…与 not enough to句型的转换:n5c阅下文库

He is too young to get married.=He is not old enough to get married.n5c阅下文库

The book is too difficult for me to read.=n5c阅下文库

The book is not easy enough for me to read.n5c阅下文库

3、形容词原级表示比较级含义:n5c阅下文库

约翰不象迈克那么苯。John is not so stupid as Mike.n5c阅下文库

John is less stupid than Mike.n5c阅下文库

John is cleverer than Mike.n5c阅下文库

4、用比较级表示最高级:约翰是班里最高的男生。n5c阅下文库

John is taller than any other boy in the class.n5c阅下文库

John is the tallest boy in the class.n5c阅下文库

John is taller than :any other boy.n5c阅下文库

any of the other boy.n5c阅下文库

all the other boy.n5c阅下文库

any of the others.n5c阅下文库

any one else.n5c阅下文库

5、 the more….. the more….表示“越……越……”:n5c阅下文库

The more books you read, the wider your knowledge is.n5c阅下文库

The more food you eat, the fatter you are.n5c阅下文库

6、 more and more….表示“越来……越……”:n5c阅下文库

More and more students realized the importance of a foreign language.n5c阅下文库

Our country is getting stronger and stronger.n5c阅下文库

n5c阅下文库

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