人教版八年级英语上册Unit3知识梳理

八年级英语（人教版）上册

Unit3 Section A 考点探究

1. heavy的用法

heavy在此处意为“胖的”,用来形容人,是一种礼貌的说法,其反义词为thin

Tom looks a little heavy. 汤姆看起来有点胖

【拓展】heavy的其他常见含义:(物体)重的;沉的,

The stone is very heavy.这块石头非常重

◆( 交通)繁忙的;拥挤的

The traffic is not very heavy in small towns.在小城镇交通不是很拥挤

◆(雨、雪等)大的

Because of the heavy rain, we can' t go for a picnic.因为大雨,我们不能去野餐

2.which的用法

◆作代词,“哪一个;哪一些”

Which is my book?哪本是我的书?

◆作形容词,“哪一个;哪一些”

Which coat do you like?你喜欢哪一件外套?

3.though的用法

◆作副词,意为“不过;可是，然而”,通常用于句末,前面用号与句子隔开

Jim said that he would come

He didn't, though.吉姆说他会来,可是他没来

◆作连词、意为“虽然;尽管不过”,相当于although

Though he has no money, he lives very happily.尽管他没有钱,但是他过得!很幸福

4.win v.获胜;赢;赢得

win(won,won),后面一般接比赛、奖品或奖项作宾语,也可作不及物动词,表示“赢”They win the basketball match.

5. 反意疑问句的用法

◆反意疑问句是指在陈述句后附加一个简短问句,用于征询肯定或否定的意见,或者希望陈述句所说的内容得到证实。反意疑问句的基本结构有两种

①肯定的陈述句+否定的简短问句

Jack likes listening to music doesn't he?杰克喜欢听音乐,是吧?

Yes, he does.对,是的

②否定的陈述句十肯定的简短问句

Tom didn't go to school yesterday, did he?汤姆昨天没有去上学,是吧?

Yes, he did..不,他去了

[记忆口诀]前肯后否是习惯,前否后肯也常见;句尾not如出现,必须缩写是习惯;人称代词作主语,这点定记心间。

回答反意疑问句,答案是依据;肯定事实用Yes,否定事实就用No

6. as...as... ..和...一样

not as/so…as…不如...; 和....不一样

as...as…和not as/so.... as....表示同级比较,中间要用形容词或副词的原级。第二个as后面接比较的另一方,与之对应,也可以是名词或代词(若为人称代词,主格与宾格均可)

I'm not as tall as you.我不如你高

I' m as tall as you.我和你一样高

You're as tall as your father.你和你的父亲一样高。

She doesn't play as well as her sister (does). 她演奏得不如她的姐姐好。

7.talented adj.有才能的;有才干的

a talented musician 一个有才能的音乐家

be talented in 在……有天赋

be talented in music 在音乐方面有天赋

【拓展】

talent n.天才;天资;天赋have a talent for drawing有绘画天赋

8.the same as 与…相同as在此为连词,反义词组为be different from “与……不同”My hobbies are the same as yours.我的爱好与你的一样

Don't make the same mistakes as you did last time.不要犯和上次同样的错误.

9.care的用法

◆n.小心;照料

Take care! =Look out! =Be careful! 当心!

take care of=look after 照顾

◆v关心;在意,常用短语有care about(关心;在意),care for (喜欢;照料)

Many teenagers care for the old and they often offer their seats to them on buses.

许多青少年关爱老年人,他们常在公共汽车上给老年人让座。

A good friend truly cares about me. 好朋友真正地关心我

ugh的用法

◆作动词,意为“笑;发笑”常用词组为: laugh at,意为“嘲笑......; 因……而发笑”

◆作名词,意为“笑声”

11. as long as ‘’只要,既然’’ 引导条件状语从句

You can get the book as long as you like. 只要你喜欢,就能得到那本书.

12.辨析be like与look like

be like ‘’像…一样”,侧重人的“内在气质”,强调性格、人品等内在特性。

Look like ‘’看起来像’’ 侧重人的外貌，强调高、矮等外在特性。

Tom is like his brother .They are both clever. 汤姆跟他哥哥很像。他们都很聪明

Tom looks like his father.They are both tall and thin.汤姆看起来很像他的爸爸他俩都又高又瘦13.A fiend reaches for your hand and touches your heart.

一个真正的朋友是可以伸出援手并扣动你心扉的人。

reach for sth.意为“伸手取某物’’, reach在此处作不及物动词,意为“伸手”

He reaches for the box, but he is too short.他伸手取这个盒子,但是他太矮了