人教版八年级上册第二单元知识点

人教版八年级上册第二单元知识点（复习课用）一．词汇

1.housework---合成词，不可数名词，

homework,farmwork; do the housework;help

mother do/with the housework

2.hardly adv几乎不，否定词，不与其它否定

词连用，带有hardly句子，叫否定句

Eg, Garry can hardly speak Chinese,__can he__?

Eg, He ______ rides a bike to school.He likes

walking.

A.often

B.always

ually

D.hardly

# 副词不能修饰名词，不能直接放在名词前。Hardly +a/an+名词单数；hardly +any +名词复数/不可数名词

Eg,I can hardly see_____ sheep on the hill.

A.Some

B.any

C.an

D.much

# hardly ever=seldom 频度副词“几乎不”三词

{be动词，情态动词，助动词}之后，一词（实

意动词）之前

It hardly ever rains in the north of China in

winter.

He is hardly ever ill.

3.ever 副词，“曾经”-------反义词never;

Ever 常用于疑问句中，Have you ever been to China?

4.次数表示法

1），一次once,两次twice ----不规则

2），三次three times ,四次four times ----三次以上：基数词—+times -----twenty times

I have been to Hefei three times.

# 对次数提问how many times

# 次数+时间段表示频度once a week;twice a month;three times a year.-------提问how often

5.Internet 首字母大写，前加the,在互联网上on the Internet.类似：on the radio/on TV,on the computer/on the phone

6.full 1) adj忙碌的------free-------busy

# 主语为时间Tomorrow is full for me.—I will be busy tomorrow.

2) adj满的-------empty “空的”

# be full of …里充满了…

The room is full of smoke.

# fill vt ,填满，装满

# be filled with…里装满了…

3)adj“饱的”----hungry “饥饿的”

Are you full?

7.maybe 与may be 区别

Maybe 副词“也许”，放在句首Maybe he is a teacher. May be 情态动词+be 动词原形“也许是，可能是”作谓语，放在主语之后，He may be a teacher.

8.least ----little-----less对比much-----more-----most Eg, Can we do the ____work with the ____ money?

A.less,more

B.least ,most

C.more,less

D.most,least At least 至少+数字------at most 最多，至多

Less than 不到，少于；more than 超过，多于=over

9.junk food 不可数

10.coffee,juice,milk,orange,water,tea

A cup of coffee

11.health n,健康------healthy adj健康的

名词作主语宾语（主语放句首，宾语放动词或介词之后）

形容词----名前系后形容词；名词前作定语，系动词后作表语；

Eg, You should eat ____ food .It’s good for your ____. Fruit and vegetables are very ____.

12.as a result 结果

As a result, he was late for school.

Here is the result.

13.10%----ten percent-----基数词+percent ,没有复数。#百分数做主语，谓语看百分数代替的名词。

Eg,50% of the students in our class ____ from the countryside. A. is es

14.shoppingonline;go online

15. although 连词“虽然，尽管”引导让步状语从句，不与but 连用。

Eg, _____ he is very tired,____ he still works in the field.

A.Although,/

B.Although,but

C./,but

# =though,可以互换。

#让步状语从句“主将从现”---主句将来时，从句一般现在时。

Eg，We will go on working although it is rainy tomorrow.

16.through----though对比

Through 介词“通过，穿过”从物体内部穿过，Across “通过，穿过”从表面经过,还含有从一边到另一边。

Eg, Go ____ the street and you can get to the post office. The light got into the room ____ the window.

The boys swim across the river.

17.mind