八年级英语上册知识点总结(实用20篇)

八年级英语上册知识点总结 第1篇

[语法解析]

1.将来时用于表示未来将做的事，常用

_be + going to+动词原形”来表达，表示计划或根据某些现象或征兆预测不久即将发生的情。含有“打算_之意。常与tomorrow, next Sunday, next month, thed ay after tomorrow等表示将来的时间状语连用。

1).结构“ 主语+ beisam/are) going to + do xxx_

2).否定式:主语+ be not+ going to do xxx.

二、知识点

1. want to be/become + (职业)名词: “想要成为...

l want to be (be) a scientist when I grow up.

stories写故事

tell stories讲故事

3. keep on doing xxx继续xxx事(表动作的反复)

keeping doing xxx.保持xxx事(表动作或状态的持续)

4:be sure about +名/代V-ing_肯定_

-- Are you sure about that?

make sure (a)…..确保

Make sure that both doors are closed when you go out

5. leanr xxx.

We must learn English xxxry day.

v. 讨论;商量

名词是dscussion

discuss with sb.与某人讨论:

Discuss this question with your partner.

Let's discuss this problem.让我们讨论一 下这 个问题。

All we need now is action, not dscussion.我们现在需要的是行动， 不是讨论。

7. be able to do xxx能够xxx事

区分(1) can: can+动词原形，无人称和数的变化。只能用于一般现在时和一般过去时，不能用于将来时

be ableto +动原， 有人称和数的变化。 (be:isam/are) 可用于多种时态

(2) can常指客观上能够: be able to更侧重于“克服一定困难” 、“经过努力” 、“有能力”做成某事。

He will be able to(能够) speak English next year. (在此不能填can)

8. promise n. 承诺:诺言

v.许诺:承诺:答应

make a promise(to sb.)(对某人)许下诺言

keep a promise遵守诺言

break a promise违背诺言

promise sb to do xxx. xxx人干某事

+that从句

He promised to help me.他许诺过要帮助我。

I promised that I study hard from now on.我承诺从现在起努力学习。

to do with 关于;有关系

The book has to do with computers.

那本书与计算机有关。

up xxx. (尤指为消遣)学着做;开始做

l am going to take up coking nex year.明年我将要学煮饭。

the resolutions may be too dfficult to keep.

too+形容词/副词 to+动原，表示太…...而不能...”如: .

The kid is too young to play (play) this game.这个小孩太小，不能玩这个游戏。

12. one's own+名“某人自己的东西” ，xxx物为个人所有

My own book我自己的书本

八年级英语上册知识点总结 第2篇

表示在过xxx个时候发生的动作或存在的状态，也表示在过xxx段时间里经常发生的习惯性动作。

1.肯定形式：主语+动词过去式+其它。

2.否定形式：主语+didn't +谓语动词原形+其它。

3.一般疑问句：①Did+主语+谓语动词原形+其它? ②Was/Were+主语+表语?

4.特殊疑问句：疑问词+ did+主语+动词原形+其它?

5.一般过去时记忆口诀

一般过去时并不难，过去动作、状态记心间。

动词要用过去式，时间状语句末站。

否定句很简单，didn't 站动原前，其它部分不要变。

一般疑问句也好变，did放句子前，主语、动原、其它部分依次站立。

特殊疑问句也简单，疑问词加一般疑问句记心间。

一般过去时表示过xxx个时间或某一段时间内发生的动作或存在的状态，常和过去的时间状语连用。

八年级英语上册知识点总结 第3篇

1. You should speak English in class.

2. You should write down your mistakes in your notebooks.

3. Why don’t you write down the correct spelling and grammar next to the mistakes?

4. How about listening to the radio or reading a newspaper in English?

5. Try not to translate xxxry word.

6. Everyone should have a pen friend and write email messages to each other.

7. It’s a good idea to check your vocabulary notebook xxxry day.

八年级英语上册知识点总结 第4篇

[语法解析]形容词比较级

1.形容词的原形就是原级，

2.比较级，表示........最高级，表示最...

2.比较句型:A+be动词+形容词的比较级+than +B“A比B .... (注意: A与B必须是同级的，即必须是人与人，物与物进行对比)副词比较级常用的句型结构:

.“A+实意动词+副词比较级+ than + B”表示“A比B...

2.比较A，B两人两事物问其中哪- - 个较..时用句型;

“Who/which +谓语动词+ adj./adv.比较级，Aor B ?”

Who is thinner, Jenny or Mary?

△特殊用法

1.“比较级+and+比较级”，意为“越来越”。多音节比较级用more and more+原级

2.“the+比较级(..).. the+比较级(..)_意思是:”越..越.._The more, the better.

3.主ixxxe 形比+of the two+名复“ 主语是两者中..”

4.两者在某一方面相同: A+谓语动词+as+ adj/adv.原级+ as+ B.

Helen is as tall as Amy.

Peter studies as hard as Tom.

表示两者在某一方面不及另 -方时，用“not as/so+形容词或副词原级+as_

Eg. I am not as tall as my sister.

形容词，副词比较级前的修饰语。

当需要表示一方超过另 一方的程度时，可以用much, a lot, a lttle, a bit,等来修饰形容词比较级。注意:比较级不能用very, so, too, quite等修饰。

二、知识点

fun=Have a good time玩得开心

have fun doing xxx :xxx事很开心

2. do the same things as me.

(翻译)______________________

the same ..as... 与……相同

3. A good fried is good at sports. (翻译) be good at.……擅长……… ,其后可接名词、代词或动名词。同义词组: do well in

He_______English.(他擅长英语)

I'm______basketall.(我擅长打篮球)

4. care about关心

care for关爱

take care (当/小心)

take care of (照顾)=look after

me laugh.

make sb. do xxx.意为:让某人xxx事

His father always makes him get up before five o' clock.(他父亲总是让他五点前起床)

让(使)某人xxx事(make 后跟不带to的不定式)

make sb. +形容词:使某人保持某种状态:

. My friends always make me happy

like_就像.._→

I am like your sister.

Look like“外貌 上的像”→

l look like my sister.

's why+句子:那就...的原因/那就是为什么...

's+形+ (for sb.) to do xxx. “xxx事 (对某人来说)是... ”

9. make frends with sb.与某人交朋友

10. as long as只要: 既然，引导条件状语从句

11. be different from与....不同;

反: be the same as与.... xxx

① adv:不过: 可是:然而(句末补充说明使语气减弱)

②conj.虽然;尽管: -although 与but不能同时用在一个句子中

eg :He said he would come, he didn't, though.他说他要来， 可是并没有来。

Though/Although he has been dead for many years, many people still remember him.尽管他已经去世很多年了，但很多人仍然记得他

better grades取得更好的成绩

(助动词do/did), 为了避免重复，可代替上文出现过的实意动词。

I work harder than Tom___ (is/do/does/did).

good with sb.与某人相处得好

八年级英语上册知识点总结 第5篇

on vacation 去度假

stay at home 待在家

quiet a few 很多

most of 大多数

decide to do 决定xxx事

feel like 感受到

hardly xxxr几乎从不

stay up late 熬夜

close to 接近

so far 到目前为止

want to do 想要xxx事

keep on doing 继续xxx事

make sure 确保

pour...into， 把……倒入……

mix...up... 混合起来

change...into... 把……变成……

be glad to 很高兴

prepare for 为...做准备

hear from sb. 收到某人的来信

have enough time to do有足够时间去做

e afraid to do 害怕去做

in the end 最后

八年级英语上册知识点总结 第6篇

[语法解析]

1.频率副词: always, usually, often, sometimes, nxxxr

频率副词在句中通常放在实义动词之前，be 动词或助动词之后。常用于一般现在时态2.“次数”的表达方法

一次once, 两次 twice,三次或三次以上用基数词+ times, three times,five times

3、howoften “多久- -次”问频率，回答常含有频率词组或短语。

常见的how疑问词:

1) How soo多久(以后)

- How soon will he be back?他多久能回来?

- He will be back in a month.他一个月后能回来。

long did it take you to clean the house?你打扫房子用了多久?

- -It took me half an hour to clean the house.我打扫这房子用了半小时。

3) How many+名复How much+不可名“多少”问数量(how much还可问价格)二知识点: .

1. go to the movies去看电影

2. look after= take care of照顾

八年级英语上册知识点总结 第7篇

语法：

一. 一般将来时：一般将来时表示将来某一时刻的动作或状态，或将来某一段时间内经常的动作或状态。常常和表示将来的时间状语连用。如：tomorrow(明天)， next+时间，;in the future(将来)，later on等。

1. 构成：be going to/will+动词原形。第一人称也可用shall+动词原形。

2.特殊用法：(1)be going to 后接动词go/come/leave/fly(坐飞机)时，通常直接改用其进行时态：

: Where is he going to go? / Where is he going? 他打算到哪里去?

(2)若表示有迹象表明要发生某事，只用 be going to，不用 will：

: Look at those black clouds. It’s going to rain. 看那些乌云，要下雨了。

配套练习：

1. Mr. King ___________________ (leave) for Beijing tomorrow.

2. I ________________ (visit) Cuba _______________ next Sunday.

3. Look at the sky(天空)! The sun _____________ (shine) brightly.

4. They _________________________ (be) a dancer in the future.

二. 感官性动词(如see/watch/hear/feel/listen to等)后面后接sb. do xxx.或者sb. doing xxx.分别表示全过程和正在进行。句中有频率词时，以上的词常跟动词原形。有when从句，常用动词ing.

I heard someone knocking at the door when I fell asleep. (正进行)

I heard someone knock at the door three times. (听的是全过程)

I often watch my classmates play volleyball after school. (频率词)

配套练习：

1. I saw him ___________ (fly) a kite just now.

2. He heard me _____________ (sing) a song when he entered the house.

3. We often watch them _____________ (play) soccer.

三. 动词作主语，常用ing形式。若位于句首表祈使句，动词用原形。

1. ____________ (keep) hair dirty is bad for us.

2. ____________ (listen) to me, please.

3. ____________ (stay) up late isn’t good for us.

4. ____________ (smoke) too much may cause cancer.

5. ____________ (keep) the room clean.

重要句型：

1. cheer sb. xxx思是________________, 跟代词放_______________.

2. prefer的句型：

(1)prefer A to B

(2) prefer doing A to doing B.

(3)prefer to do A rather than do B.

配套练习：

(1). I like English better.(同义句)

(2). She likes . But she likes math better.(合成一句) She _______ math ________ .

(3). I prefer ___________ (skate) to _________ (row).

(4). Maria prefers ______________ (cycle) rather than ____________ (ski).

3. 长大成人_________________

4. one of的用法。

(1) One of my _______________ (teammate) ___________ (come) from Canada.

(2) One of the _______________ (student) ___________ (be) Lily.

5. be the +序数词+(名词)to do xxx.

(1)He is the second one _____________ (help) me.

(2This is the last chance ____________ (win) the game.

6. be sure +(that) 从句/ be sure to do xxx.

(1) We are sure _____________ (buy) the house.

(2) He is sure that he can get the ball.(同义句)He is sure _______ ________ the ball.

7. make的句型

(1)make sb. do xxx.使某人xxx事

: I made you __________ (wait) so long.

(2) make或keep sb/xxx+adj.(形容词)

: Doing exercise makes me strong.

配套练习：

1. He makes me _________ (stand) all the time.

2. I make you _________ (angry)

8. keep (sb.) doing xxx.使某人一直xxx事

: (1) You kept me _____________ (wait) so long.

(2) He keeps me _________ (stand) all the time.

(3) Doing exercise keeps you _________ (strong)

(4) We should keep ________ (try).

9. It’s too bad that he will go=It’s _______ _______ that he will go.

10. mind 的句型及回答。(P10)

(1) Would you mind ________ (put) the bike somewhere else?

(2) Do you mind my _________ (close) the window?

(3)I mind you ________ (smoke) here.

11. It’s /That’s very kind/nice of you的意思是_______________________________.

12. What do you mean by __________ (say) that?

13. 生某人的气________________________ 27. 代表、象征________________

14. 尽某人最大努力xxx事_____________________ 15. 对某人大喊 ___________________

16. 整理床铺_______________________ 17. 设法完成某事_____________________

18. 立刻，马上________________________________________________________

19.把音量调低_____________________ 20. 一个5岁的男孩_____________________

21. 跳高_________________________ 22. 跳远__________________________

23. 把时间约定在……_____________________ 24.(过去或将来的)某一天____________

25. 开心地xxx事________________________________26. 不擅长…… _________________

配套练习：

(1). We had fun ____________ (play) the games.

(2). I managed ___________ (finish) the work.

(3). Let’s make it __________ 8:00 (a/an/不填)

(4). He isn’t good at swimming.(同义句) He _______ _______ _______ swimming.

28. 生病的表达法(P25)

(1)He had a bad cold.(对划线部分提问)

(2)Mike has sore eyes. (对划线部分提问)

(3) He had a fxxxr.(回答)

29. “许多”的表达方式：

30. “想要xxx事”的表达方式：

配套练习：

(1). I felt like ____________ (eat) something.

(2). Kangkang would like __________ (make) a plan.

(3). Do you want ___________ (have) a good sleep?

(4). Jane wants to buy a coat.(同义句转换)

31. 祈使句，and/or+从句.

Listen to the music, and you ___________ (feel) better.

32. 叫某人xxx事：

(1) He told me __________ (drink) plenty of water.

(2) I asked him __________ (take) some medicine.

(3) Miss Yang told me____________ (not stay) up late.

33. My _________ (tooth) hurt.

34. 照顾

I took good care of my baby.(同义句)

35. 请假______________________ 36. 请三天假___________________________

37. nothing serious

Is there __________ ?

A. something new B. new something C. anything new D. new anything

38. 劝告别人用______________________ 和____________________________.

39. 为……担心_______________________

八年级英语上册知识点总结 第8篇

复习重点

会使用频率副词及短语;能描述课余时间的活动安排;会描述基本饮食结构。

语言目标

● What do you usually doon weekends? I sometimes go to the beach.

● How often do you eatvegetables? Every day

● Most students dohomework xxxry day.

重点词汇

● always, usually, often, sometimes , hardly , xxxr, nxxxr.

● how often, once, twice , three times a week , xxxry day.

应掌握的词组

1. go to the movies去看电影

2. look after = take care of照顾

八年级英语上册知识点总结 第9篇

[语法解析]

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。some多用于肯定句，any多用于否定句、疑问句和条件从句。有些间句中用some,不用any,问话者希望得到对方肯定回答。

2.由some, any, no, xxxry构成的复合不定代词作主语时，其谓语动词用第三单

3.不定代词若有定语修饰，该定语要置于其后:如: somehing interesting

二、知识点:

1. buy xxx for ab./ buy sb. xxx 为某人买某物

2. taste + adj. 尝起来....

3. nothing ..but + V. (原形)除了...外什么都没有

4. seem+ (tobe) + adj 看起来

in+大地方

arrive at+小地方到达某地

6. decide to do xxx.决定xxx事

7. try doing xxx. 尝试xxx事

try to do xxx. 尽力xxx事

8. enjoy doing xxx.喜欢xxx事

9. want to do xxx.想去xxx事

10. start doing xxx.开始xxx事=begin doing xxx.

11. stop doing xxx. 停止xxx事

区分: stop to do xxx. 停下来去xxx事

dislike doing xxx. 不喜欢xxx事

14. so+ adj+ that +从句 如...以至....

16. tell sb. (not) to do xxx.告诉某人(不要)xxx事

17. keep doing xxx.继续xxx事

18. forget to do xxx.忘记去xxx事

forget doing xxx忘 记做过某事

二、词语辨析:

1 take a photo/ take photos 拍照

quite a few+名词复数“许多..”

2. seeng[ 形容词看起来-.. You seem happy today.

to do xxx. 似乎、好像xxx事

I seem to have a cold

It seems +从句似-. It seems that no one belixxx you.

seem like -.好像，似乎... It seems like a good idea,

{ arive in +大地点，= gtto= reach+地点名 “到达..

arrive at +小地点

(注:若后跟地点副词here/therehome,介词需省略，如: arive here; get home)4. feel like xxx/ doing xxx.感觉像是...

5. wonder“想知道”，+疑问词(who, what, why)引导的从句。

because of +名/代/-ing

Because+从句，表示直接明确的原因或理由。

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

1 don’t buy the shirt because it was too expensive.

+名词：“足够..”

形容词/副词+enough

八年级英语上册知识点总结 第10篇

过去进行时

1. 基本概念

表示在过xxx一具体时间内的某一持续性行为，即过xxx一时刻或某一段时间内正在进行的动作。

常和表示过去时间的词组或从句连用。

2. 基本结构：be动词的过去式was/were＋现在分词

即：was/were＋doing

was用于第一人称及第三人称单数，were用于第二人称及复数。

3. 基本句型

肯定式：was/were + doing

I/She/He was working on the farm from 2 o’clock to 4 o’clock.

2点到4点我/她/他一直都在农场里干活。

否定式：was/were + not+ doing

I/She/He wasn’t working on the farm from 2 o’clock to 4 o’clock.

2点到4点我/她/他并不在农场里干活。

疑问式：把was/were放于句首。

—Were you/they working on the farm from 2 o’clock to 4 o’clock?

2点到4点你/你们/他们一直都在农场里干活吗？

—Yes, I was./Yes, we/they were.

是的，我/我们/他们在干活。

—No, I wasn’t./No, we/they weren’t.

不是，我/我们/他们并没有在干活。

时间状语：at this time yesterday, at that time或以when引导的谓语动词是一般过去时的时间状语等。

4. 基本用法

（1）表示过xxx时间正在进行的动作或持续的行为，常和表过去的时间状语连用。

I was doing my homework at this time yesterday.

昨天的这个时候我正在做作业。

（2）可用来为另一个动作的发生提供背景。表示背景的句子通常用过去进行时，而另一个句子则用一般过去时。

He hurt his leg when he was riding a bike.

他在骑车时把腿摔坏了。

5. 现在进行时和过去进行时的区别

表示说话时正在进行的动作用现在进行时。

I am writing a letter now. (am/is/are+doing)

Look! They are waiting for you.

are working

( work ) on a farm now.

Listen! Someone is knocking

(knock) at the door.

Lucy

isn’t reading

( not read) at the moment.

Where are they? They

are running

(run) outside.

表示过xxx时正在进行的动作要用过去进行时。

My parents were watching TV at 8:30 yesterday xxxning.

I wasn’t doing my homework when he called me.

6. 一般过去时和过去进行时的区别

相同点：两者都表示过去发生的动作。

不同点：

过去时表示过去一个完成的动作。

过去进行时表示过去正在进行的动作，可能没有完成。

. He read a book last night.

昨天晚上他读了一本书。（读完了）

He was reading a story book last night.

昨天晚上他正在读故事书。（还没有读完）

八年级英语上册知识点总结 第11篇

单音节形容词和部分双音节词大多是以y、ly、er结尾的双音节形容词，一般在词尾加-er。

以不发音字母e结尾的词，在词尾直接加-r。

重读闭音节词词尾只有一个辅音字母，元音发短音时，双写尾字母，再加er。

以“辅音字母+y”结尾的双音节词，变“y”为“i”，再加-er。

多音节词三音节及以上和部分双音节词，在词前加“more”。

部分形容词和副词的比较级是不规则的，如：good/well-better，bad/badly-worse。

由“动词+后缀-ing/-ed”构成的形容词，在词前加more构成比较级。如：interesting-more interesting，bored-more bored。

由“形容词+后缀-ly”构成的副词，在该副词前加more构成比较级。如：slowly-more slowly，happily- more happily。

八年级英语上册知识点总结 第12篇

反意疑问句：用于对某一事物或观点没有确切的把握，或者用于加强自己的观点。

陈述句＋简短的一般疑问句 [助动词/be动词/情态动词＋代词]

肯定或否定 与陈述句的主语一致

肯定 否定

否定 肯定

注意：

1. 反问部分的be动词，助动词或情态动词要与陈述句部分一致。

2. 陈述句与反问句在时态和人称上要一致。

3. 陈述句部分如果为否定句或含有否定意义的词（如：nothing，nxxxr, little, few等），反问句要用肯定式；陈述句部分如果式肯定句，反问部分要用否定式。

He was not at home at that time, was he?

May listens to pops xxxryday, doesn’t she?

We know nothing about him, do we?

You haven’t heard of him, have you?

4. 当句子为祈使句时，反问句一般用will you，表示请求或建议对方作某事，询问对方是否愿意。

注：当祈使句为“Let’s ...”结构时，用shall we 反问。

Drive more slowly, will you?

Let’s walk out of the library quietly, shall we?

5. 回答：看陈述句的肯定部分，当事实为肯定时，用Yes；事实为否定时，用No。

当陈述句为否定句时，把否定部分忽略，只看肯定部分的意思。

八年级英语上册知识点总结 第13篇

[语法解析]

1)形容词最高级:用于三 者或三者以上的人或事物相比较。

2)标志词:表比较范围时用in/of

形容词最高级前须加定冠词the.副词最高级前可省略the。

表示“三者(或三者以上)中...的_的句型

be+ the形容词最较级+表示范围(in/of 介词短语)

实意动词+ (the)副词最高级+表示范围的of/in介词短语

常用句式:

1) Who/ Which...+最高级.., B or C?

2) one of +the +形容词最高级+名词复数形式，意为“最..…之一”。

3)序数词后跟形容词最高级

二、知识点.

1、in town 在镇上

2、welcome to+地名:欢迎 来到......

3、How do you like +名/代/ving

“你认为..…怎么样?”

=What do you think of

4、Thanks for

=Thank you for +名/代V-ing:为……感谢..

5.不客气:

No problem= You' re welcome =Not at all.

n.天赋

talent show才艺表演

talented adj.有天赋的

be talented in在……方面有天赋

7. be good at擅长..(= do well in)反义短语: be poor/ weak in在... 方面弱;

be good for .....益”， 后跟人或事物，

其反义短语是be bad for.

be good to ....好(和善; 慈爱)_， 相当于

be friendly to,后面通常接人

8. have ... in common有相同特征; (想法、兴趣等方面)相同

9. all kinds of各种类型的;各种各样的

different kinds of不同种类的

a kind of一种...

*kind of+ 形容词:有点儿……

kind of boring / fat /thin

10. It's up to sb. to do xxx.

xxx事是某人的职责

11. make up编造(故事、谎言等)

Don't make up a story.

12. take ... seriously认真对待....

Don't take it so seriously.

别把这件 事看得这么严重。

13. play a role in doing xxx.

“在... 中发挥作用/扮演角色”

14. win动--won:贏得+奖 品

winner名:贏者

15. give→gave(过)

give sb. xxx= give xxx. tosb.给某人某物

He gave me some money.

= He gave some money to me.

sb. do xxx.观看某人做了某事.

watch xxx.观看某人正在xxx事

17.举例: like: 可和such as互换.

such xxx常列举几个例子，不能穷尽，可和and so on(等等)连用

for example:一般只列举一个，作插入语用逗号隔开，可置于句首/向中向末;

like fruits,apples. for example，apples, bananas and pears.

八年级英语上册知识点总结 第14篇

[语法解析]

1.询问某人对某物的观点及看法:

What do you think of ..

=How do you like...

2.描述喜好

I love/ like/ don't mind/dislike/can't stand. .

〈复习巩固一般现在时态:主语+V+其他;主语 (三单) +V(三单)+(其他)知识点〉

want+n想.....

want to do xxx想 要xxx事

want sb to do xxx想让某人干某.....

: 介意;其后+名词/代词/V-ing

1)“站, 站立”. Stand up!起 立

2)“忍受”(多用于否定句、疑问句),后可+名/代或V-ing

. & vi计划,打算

plan to do xxx.

plan还可作名词，如: make plans制定计划

6.动词discuss (讨论) + ion→discussion

had a discussion about xxx.

7. happenv.发生;出现

xxx+ happens to sb._或“Sth happened +时间/地点_句式

8.情态动词: may:语气弱于can，意为“可能”

might 表推测，语气最弱，意为“可能”

may/might not表示否定推测时语气最弱，意为“可能不”

They may not be very exciting.她们可能不是那么令人兴奋

to do xxx.期盼xxx事

hope to do xxx.希望干某事

很多动词后面都可以跟动词不定式作宾语，如:

want, like, hope, wish, learn, start, begin, prefer, try, ask

famous as +职业名“作为.....而出名”，

be famous for xxx.表示“以某种知识技能，作品或特征而出名”，

of .….

后跟可数名词复数，表示..之一。其后的谓语动词用 单数。

. One of my favorite movies is Mr. Bean.我最喜欢的电影之-是憨豆先生。

ready to do sh,“总是准备好xxx事

one's best“尽力;竭尽全力”的意思

名词: “节目”:

TV shows/ talent shows

动:“展示”show xxx. to sb.= show sb. xxx.

one's place代替;替换

16. do a good job干得好

八年级英语上册知识点总结 第15篇

现在完成时：

1. 过去发生或完成的动作对现在造成了一定的影响和后果;

2. 结构：由助动词have/has +动词的过去分词构成；

肯定句

现在完成时的肯定句式是“have（has）＋过去分词”。

注意：该句式中的have或has是助动词，has用于第三人称单数，其它人称一律用have。

疑问句

现在完成时的.一般疑问句式是把助动词have或has提到主语之前。

回答：Yes, … have（has）．

No, … haven’t（hasn’t）．

否定句：

现在完成时的否定句式是“haven't（hasn't）＋过去分词”。

3. 现在完成时的时间状语:already, just, xxx, since, xxxr, nxxxr；

4. 与一般过去时的区别：一般过去时是强调动作在过去发生，而现在完成时是强调过去发生的动作对 现在造成了影响和后果。

5.一般过去时的时间状语：yesterday, just now, …ago, last week, 2 years ago,in 1980等。

planted

(plant) some flowers in the garden last week.

have sent

(send) the letter.

has come

(come ) back home, he

is watching

(watch)

TV now.

David finished

(finish) his homework just now.

The monkeys are full, because we have fed

(feed) them.

A: I have lost

(lose) my purse!

B. Bad luck! When

did

you

lose

(lose) it?

A: I

lost

(lose) it last night.

与现在完成时连用的几个副词：already, just, xxxr, xxx, nxxxr

肯定句: already, just

疑问句和否定句: xxxr, xxx, nxxxr

xxx xxx于句末

already, nxxxr, xxxr just一般置于助动词have/has之后，过去分词之前．

例：用 already, just或nxxxr, xxx完成句子

1) I have been to many big cities, but I have nxxxr been to Shanghai.

2) Most of us have already finished our compositions.

3) Have they taken down the old pictures xxx ? No, not xxx .

4) He has already visited Beijing twice.

5) I have just heard the news. I know it.

7. 现在完成时中的for和since

（1）for + 一段时间（用How long提问）

We have known each other for ten years. 我们相识10年了。

（2）since + 句子/具体时间

since 引导的短语或从句用How long提问

①since＋过去一个时间点（具体的年、月、日、钟点等）。

Tom has eaten nothing since yesterday.

②since + 一段时间＋ago

We have been friends since five months ago. 从5个月前起，我们就成了朋友。

③since+从句，表示“自过xxx个时间、某件事情以来”，从句时态：一般过去时。

I have lived here since I left Shanghai.

④It is+一段时间＋since从句，表示“自从某件事发生已有一段时间了”。

It is two years since I left school.

8. 在含for或since引导的时间状语的现在完成时中，谓语动词只能用延续性动词。非延续性动词不能直接和for或since 连用。

leave --- be away die --- be dead

begin/start --- be on finish --- be over

come here --- be here go there --- be there

come back --- be back fall asleep --- be asleep

get to/ arrive/reach --- be (in) leave --- be away from

go (get) out --- be out open xxx --- keep xxx open

join --- be in+组织机构/be a member of+组织机构

fall ill --- be ill get up --- be up

catch a cold --- have a cold borrow --- keep

buy --- have get to know --- know

put on---wear

1. The old man died 4 years ago.

The old man has been dead for 4 years.

2. It is 4 years since the old man died.

Four years has passed since the old man died.

3. He joined the Party 2 years ago.

He has been in the Party for 2 years.

4. I bought the book 5 days ago.

I have had the book for 5 days.

八年级英语上册知识点总结 第16篇

1. Why don’t you do ... ?

提建 2. Why not do ... ? Thanks!

议的 3. You should (shouldn’t) do ... . 回答 Good!

表达 4. It’s a good idea to do ... . Excellent!

方式 5. Try (not) to do ... .

6. How about/ What about doing ... ?