最全面人教版八年级上册英语重点知识点汇总(超详细)

一次once ，两次twice ，三次或三次以上：基数词+ times, 如：three times, five times,新人教版｜八年级上学期英语所有必考知识点大汇总

Unit1 Where did you go on vacation?

【重点语法】

不定代词：不指名代替任何特定名词或形容词的代词叫做不定代词。用法注意：

1. some 和any + 可数名/ 不可数名。3. how often “多久一次”问频率，回答常含有频率词组或短语。常见的how 疑问词：

1）H ow soon多久（以后）

—How soon will he be back?

—He will be back in a month.

他多久能回来？

他一个月后能回来。

some 多用于肯定句，any 望得到对方肯定回答。

some, 不用any, 问话者希 2 ）how long

多用于否定句、疑问句和条件从句。有些问句中用“多久”

—How long did it take you to clean the house?

—It took me half an hour to clean the house.

3 ）How many+ 名复

你打扫房子用了多久？

我打扫这房子用了半小时。

2. 3.由some, any, no, every与body, one, thing构成的复合不定代词作主语时，其谓语动词用三单。

something interesting

不定代词若有定语修饰，该定语要置于其后：如：

【重点短语】

1. buy sth for ab./ buy sb. sth

How much+不可名

“多少”问数量（

【重点短语】

1. go to the movies

3. surf the internet

5. go skate b oarding

how much还可问价格）为某人买某物 2. taste + adj.尝起来

3. nothing...but + V.(原形)

4. seem + (to be) + adj

除了之外什么都没有

小地方到达某地看起来

5. arrive in + 7. try doing sth.大地方/ arrive at +

6. decide to do sth.决定做某事去看电影

上网

去划板

2. look after = take care of照顾

尝试做某事/ try to do sth.尽力做某事8. enjoy doing sth. 4. healthy lifestyle

喜欢做某事健康的生活方式

9. want to do sth.

11. stop doing sth.想去做某事10. start doing sth.开始做某事=begin doing sth. 6. keep healthy=stay healthy保持健康stop to do sth.7. eating habits

9. the same as

8. take more e xercise

10. be different from

一周两次

停止做某事区分：停下来去做某事饮食习惯

与什么相同

做更多的运动

不同

12.dislike doing sth.不喜欢做某事14.so + adj + that +从句如此以至于

继续做某事16. tell sb. (not) to do sth.17. keep doing sth.

忘记做过某事11. once a month12. twice a week

告诉某人（不要）做某事一月一次

18. forget to do sth.【词语辨析】忘记去做某事/ forget doing sth13.make a difference to对...... 有影响/ 作用14. most of the students=most students

15. shop=go shopping=do some shopping16. be good for对... 有益

购物

1.take a photo/ take photos拍照17. be bad for对... 有害18. come home from school放学回家

quite a few+ 名词复数“许多19. of course = certainly = sure

21. keep/be in good health

【词语辨析】

1. maybe / may be 20. get good g rades 2

2. take a vacation

”当然取得好成绩

去度假

2. seem +形容词看起来... You seem happy today.保持健康

seem + to do sth.似乎/ 好像做某事I seem to have a c old

It seems + seem like ...

3. arrive in +从句似乎.. . It seems that no one believe you.

好像，似乎..It seems like a good idea.maybe 是副词，意为“大概，可能，或许”

许是...，大概是...”.

The baby is crying. Maybe she is hungry.

The woman may be a teacher.

2. a few / few / a little / little

May be...，也

，一般用于句首。是情态动词，意为“可能是

大地点= get to= reach+ 地点名“到达.... ”

arrive at + 小地点

（注：若后跟地点副词here/there/home, 介词需省略，如：arrive here; get h ome）

4. feel like sth feel doing sth.感觉像

想要做某事 a few ( 少数的，几个，一些

a little ( 一点儿，少量)

表示肯定

few ( 很少的，几乎没有的

)

5. wonder （想知道）+ 疑问词（

6. because of + 名/ 代/V-ing because+ 从句who, what, why)引导的从句。

)

He can ’t take a walk because of the rain.

I don ’t buy the shirt because it was too ex

little(很少的，几乎没有的)

pensive. 表示否定

修饰可数名词

修饰不可数名词

People can live to 100, but few people can live to 150.

7.enough + 名词足够的...形容词/ 副词+enough

Unit2 How often do you exercise?

【重点语法】

1. 频率副词: always, usually, often, sometimes, never There is little time left. I won

Could you give me a little milk?

3. hard / hardly

’t catch the first bus.

, be 动词或助动词之后。常用于一般现在时态中。频率副词在句中通常放在实义动词之前

2. “次数”的表达方法hard 作形容词，意为“困难的，艰苦的，硬的”

为“几乎不”。

。hardly 为副词，意

；作副词，意为“努力地，猛烈地”