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初中英语:八年级英语上册Unit1-Unit4重点短语及易错点汇总

初中英语:八年级英语上册Unit1-Unit4重点短语及易错点汇总

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Unit 1 Where did you go on vacation?

一、核心固定搭配

  1. go on vacation
     去度假
  2. stay at home
     待在家里
  3. go to the mountains
     去爬山
  4. go to the beach
     去海滩
  5. visit museums
     参观博物馆
  6. go out
     外出
  7. go shopping
     去购物
  8. most of the time
     大部分时间
  9. quite a few
     相当多;不少
  10. feel like doing sth.
     想要做某事
  11. wait for
     等待
  12. decide to do sth.
     决定做某事
  13. try to do sth.
     尽力做某事
  14. try doing sth.
     尝试做某事
  15. enjoy doing sth.
     喜欢做某事
  16. keep doing sth.
     一直做某事
  17. stop doing sth.
     停止做某事
  18. forget to do sth.
     忘记要做某事
  19. forget doing sth.
     忘记做过某事
  20. seem (to be) + 形容词
     看起来……
  21. taste good
     尝起来不错
  22. buy sth. for sb.
     给某人买某物
  23. of course
     当然
  24. take photos
     拍照
  25. start doing sth.
     开始做某事

二、重点语法

1. 一般过去时

  • 肯定句:主语+动词过去式
  • 否定句:主语+didn’t+动词原形
  • 疑问句:Did+主语+动词原形+…?

✅ I went to the beach.

✅ I didn’t go to the mountains.

✅ Did you go with anyone?

❌ Did you went with anyone?

2. 复合不定代词

常见词:something, anything, nothing, everything, someone, anyone, everyone, somewhere, anywhere

  • some-
    多用于肯定句
  • any-
    多用于否定句和疑问句
  • 形容词修饰复合不定代词时,必须放在后面
  • 复合不定代词作主语时,谓语动词用单数

✅ I bought something special.

❌ I bought special something.

✅ Everyone was happy.

❌ Everyone were happy.

✅ Did you see anything interesting?

3. few, a few, little, a little

词组

用法

含义

a few

可数名词复数

有一点,肯定

few

可数名词复数

几乎没有,否定

a little

不可数名词

有一点,肯定

little

不可数名词

几乎没有,否定

✅ I have a few friends here.

✅ There is little water in the glass.

4. because与because of

  • because+句子
  • because of+名词/代词/动名词

✅ We stayed at home because it rained.

✅ We stayed at home because of the rain.


Unit 2 How often do you exercise?

一、核心固定搭配

  1. help with housework
     帮忙做家务
  2. go shopping
     去购物
  3. go swimming
     去游泳
  4. go online
     上网
  5. surf the Internet
     上网
  6. use the Internet
     使用互联网
  7. go to the movies
     去看电影
  8. play sports
     做运动
  9. play basketball / soccer
     打篮球/踢足球
  10. watch TV
     看电视
  11. read books
     读书
  12. stay up late
     熬夜
  13. go to bed early
     早睡
  14. eat breakfast / lunch / dinner
     吃早饭/午饭/晚饭
  15. have a healthy lifestyle
     有健康的生活方式
  16. at least
     至少
  17. less than
     少于
  18. more than
     多于
  19. such as
     例如
  20. be good for
     对……有益
  21. be bad for
     对……有害
  22. be good at
     擅长
  23. be good with
     善于与……相处
  24. help sb. (to) do sth.
     帮助某人做某事
  25. help sb. with sth.
     在某方面帮助某人
  26. want sb. to do sth.
     想要某人做某事
  27. start doing / to do sth.
     开始做某事
  28. spend time (in) doing sth.
     花费时间做某事
  29. It takes sb. time to do sth.
     做某事花费某人多长时间
  30. three times a week
     一周三次

二、重点语法

1. 询问频率

  • How often…?
     多久一次
  • 答语:once a week、three times a month、every day等

✅ —How often do you exercise?

—I exercise twice a week.

注意区分:

  • How often  多久一次
  • How long  多长时间
  • How soon 多久以后
  • How far  多远
  • How many  多少,后接可数名词复数
  • How much  多少,后接不可数名词;也可询问价格

2. 频度副词

顺序由高到低:

always → usually → often → sometimes → hardly ever → never

位置:

  • 放在be动词、助动词之后
  • 放在实义动词之前

✅ She is always happy.

✅ I usually get up at six.

✅ He hardly ever watches TV.

3. maybe与may be

  • maybe
    是副词,意思是“也许”,一般放在句首
  • may be
    是“情态动词+动词原形”,在句中作谓语

✅ Maybe he is right.

✅ He may be right.

❌ He maybe is right.

4. hard与hardly

  • hard 努力地;猛烈地
  • hardly 几乎不,本身有否定意义,不能与not连用

✅ He works very hard.

✅ I can hardly hear you.

❌ I can’t hardly hear you.

5. housework与homework

两者都是不可数名词,不能说:

❌ a housework

❌ two homeworks

❌ many homework


Unit 3 I’m more outgoing than my sister.

一、核心固定搭配

  1. more outgoing
     更外向
  2. a little taller
     高一点
  3. much better
     好得多
  4. as…as…
     和……一样
  5. not as / so…as…
     不如……
  6. the same as
     和……相同
  7. be similar to
     与……相似
  8. be different from
     与……不同
  9. be good at
     擅长
  10. be good with
     善于和……相处
  11. care about
     关心;在意
  12. make friends
     交朋友
  13. make friends with sb.
     和某人交朋友
  14. bring out the best in sb.
     激发某人最好的一面
  15. be talented in
     在……方面有天赋
  16. enjoy doing sth.
     喜欢做某事
  17. have fun doing sth.
     做某事很开心
  18. make sb. do sth.
     使某人做某事
  19. get good / better grades
     取得好/更好的成绩
  20. in fact
     事实上
  21. as long as
     只要
  22. be like a mirror
     像一面镜子
  23. touch one’s heart
     感动某人
  24. reach for
     伸手去够
  25. both…and…
     ……和……都
  26. have…in common
     有共同之处
  27. learn from each other
     互相学习

二、重点语法:形容词、副词比较级

1. 基本句型

A + be动词/实义动词 + 比较级 + than + B

✅ My sister is taller than me.

✅ She speaks English better than I do.

2. 比较级构成

类型

变化规则

例词

一般情况

加-er

tall—taller

以e结尾

加-r

nice—nicer

辅音字母+y

变y为i,再加-er

happy—happier

重读闭音节

双写末尾辅音字母,再加-er

big—bigger

多音节词

more+原级

more beautiful

部分双音节词

more+原级

more outgoing

不规则变化:

good / well—better

bad / badly—worse

many / much—more

little—less

far—farther / further

3. 比较级易错点

① very不能修饰比较级

✅ much taller / a little taller / far taller

❌ very taller / quite taller

② than后面比较对象要一致

✅ The weather in Qingdao is cooler than that in Jining.

❌ …than the weather in Jining

✅ Her hair is longer than mine.

③ elder与older
  • older
    可以指人或物,也可以与than连用
  • elder
    主要用于家庭成员之间,表示长幼关系,一般不与than连用

✅ my elder brother

✅ He is two years older than me.

④ though / although不能与but连用

✅ Although he is young, he knows a lot.

❌ Although he is young, but he knows a lot.

⑤ both…and…连接主语时用复数

✅ Both he and she are good at math.


Unit 4 What’s the best movie theater?

一、核心固定搭配

  1. movie theater
     电影院
  2. clothes store
     服装店
  3. talent show
     才艺表演
  4. in town
     在镇上
  5. close to
     离……近
  6. be close to
     离……近
  7. so far
     到目前为止
  8. all kinds of
     各种各样的
  9. different kinds of
     不同种类的
  10. have…in common
     有共同之处
  11. be up to sb.
     由某人决定
  12. play a role in
     在……中发挥作用
  13. make up
     编造;组成;化妆
  14. take…seriously
     认真对待……
  15. for example
     例如
  16. around the world
     世界各地
  17. more and more
     越来越……
  18. watch sb. do sth.
     看见某人做某事
  19. watch sb. doing sth.
     看见某人正在做某事
  20. come true
     实现
  21. Thanks for doing sth.
     感谢做某事
  22. How do you like…?
     你觉得……怎么样?
  23. What do you think of…?
     你觉得……怎么样?
  24. 10 minutes by bus
     乘公共汽车10分钟的路程
  25. buy tickets quickly
     快速买票
  26. the shortest waiting time
     最短的等待时间
  27. the most comfortable seats
     最舒适的座位

二、重点语法:形容词、副词最高级

1. 基本句型

主语 + be动词/实义动词 + the+最高级 + in / of+范围

✅ This is the best movie theater in town.

✅ He runs (the) fastest in our class.

✅ Who sings (the) most beautifully?

副词最高级前面的the通常可以省略,但形容词最高级前面一般不能省:

✅ the most comfortable

✅ the most beautiful

2. 最高级构成

类型

变化规则

例词

一般情况

加-est

fast—fastest

以e结尾

加-st

nice—nicest

辅音字母+y

变y为i,再加-est

easy—easiest

重读闭音节

双写末尾辅音字母,再加-est

big—biggest

多音节词

most+原级

most popular

部分双音节词

most+原级

most outgoing

不规则变化:

good / well—best

bad / badly—worst

many / much—most

little—least

far—farthest / furthest

3. 最高级必背句型

① 最……之一

one of the+最高级+可数名词复数

✅ Jining is one of the most beautiful cities in Shandong.

② 第几……

the+序数词+最高级+名词

✅ The Yellow River is the second longest river in China.

③ 比较级表示最高级

✅ He is the tallest student in our class.

= He is taller than any other student in our class.

= He is taller than the other students in our class.

⚠️ 如果是不同范围,不能用any other

✅ Shandong is larger than any state in the USA.

❌ …than any other state in the USA.

因为山东不属于美国,不是同一范围。

4. 常见易错点

① comfortable的比较级、最高级

more comfortable, most comfortable

不能说:

❌ comfortabler

❌ comfortablest

② close与closed
  • close
    作形容词:近的
  • closed
    作形容词:关着的
  • close
    作动词:关闭

✅ The bookstore is close to my home.

✅ The door is closed.

✅ Please close the window.

③ such as后面一般不接and so on

列举全部时用for examplesuch as

✅ I like sports, such as basketball and swimming.

❌ such as basketball, swimming, and so on

④ 形容词与副词误用

✅ It is a comfortable chair.

✅ The chair feels comfortable.

✅ She sits comfortably.


四单元通用高频易错点

1. 介词固定搭配

  • be similar to
  • be different from
  • be good at
  • be good for
  • be good with
  • be angry with sb.
  • be angry about sth.
  • listen to
  • look at
  • wait for
  • arrive in+大地点
  • arrive at+小地点
  • get to
  • go to
  • on vacation
  • in town
  • at least

2. to do与doing混用

动词

搭配

want

to do

decide

to do

hope

to do

would like

to do

expect

to do

help

(to) do

enjoy

doing

keep

doing

finish

doing

mind

doing

practice

doing

spend…doing

doing

be good at

doing

be interested in

doing

look forward to

doing

3. 主谓一致

  • everyone, everything, something, anything作主语,谓语用单数
  • both作主语,谓语用复数
  • both…and…作主语,谓语用复数
  • information, news, homework, housework, advice为不可数名词

✅ Everyone likes the movie.

✅ Both of them are my friends.

✅ This news is very important.

✅ I need some advice.

4. 比较级和最高级的副词修饰语

可以修饰比较级:much, far, even, still, a little, a lot, a bit, rather

只能修饰原级:very, quite, so, too, really

✅ much more popular

✅ a little earlier

❌ very more popular

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