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2017中考英语知识点梳理

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英语是中考的一门重点考查科目,为了方便同学们更好地进行复习,接下来本站小编为你整理了2017中考英语知识点梳理,一起来看看吧。

2017中考英语知识点梳理
  2017中考英语知识点:介词和连词

1.介词的功能

介词是一种虚词,用来表示名词或相当于名词的其它词语句中其它词的关系,不能单独使用。介词可与名词或相当于名词的其它词构成介词短语。介词短语可在句中作定语,状语,表语和宾语补足语。例如:

The boy over there is John’s brother. (定语)

The girl will be back in two hours. (状语)

Our English teacher is from Australia. (表语)

Help yourself to some fish. (宾语补足语)

2.常用介词的用法辨析

(1)表时间的介词

at, in on

表示时间点用at。例如:at six o’clock, at noon, at midnight。表示在某个世纪,某年,某月,某个季节以及早晨,上午,下午,晚上时,用in。例如:in the ninettenth century, in 2002, in may, in winter, in the morning, in the afternoon等。表示具体的某一天和某一天的上午,下午,晚上时,用on。例如:on Monday, on July 1st, on Sunday morning等。

since, after

由since和after 引导的词组都可表示从过去某一点开始的时段,但since词组表示的时段一直延续到说话的时刻,因而往往要与现在完成时连用。而after词组所表示的时段纯系过去,因而要与一般过去时连用。例如:

I haven’t heard from him since last summer.

After five days the boy came back.

in, after

in与将来时态连用时,表示“过多长时间以后”的意思,后面跟表示一段时间的词语。After与将来时态连用时,后面只能跟表示时间点的词语。After与过去时态连用时,后面才能跟表示一段时间的词语。例如:

He will be back in two months.

He will arrive after four o’clock.

He returned after a month.

(2)表示地点的介词

at, in, on

at一般指小地方;in一般指大地方或某个范围之内;on往往表示“在某个物体的表面”。例如:

He arrived in Shanghai yesterday.

They arrived at a small village before dark.

There is a big hole in the wall.

The teacher put up a picture on the wall.

over, above, on

over, on和above都可表示“在……上面”,但具体含义不同。Over表示位置高于某物,在某物的正上方,其反义词是under。 above也表示位置高于某物,但不一定在正上方,其反义词是below。On指两个物体表面接触,一个在另一的上面。例如:

There is a bridge over the river.

We flew above the clouds.

They put some flowers on the teacher’s desk.

across, through

across和through均可表示“从这一边到另一边”,但用法不同。Across的含义与on有关,表示动作在某一物体的表面进行。Throgh的含义与in有关,表示动作是在三维空间进行。例如:

The dog ran across the grass.

The boy swam across the river.

They walked through the forest.

I pushed through the crowds.

in front of, in the front of

in front of 表示“在某人或某物的前面”,在某个范围以外;in the front of 表示“在……的前部”,在某个范围以内。例如:

There are some tall trees in front of the building.

The teacher is sitting in the front of the classroom.

3.介词的固定搭配

介词往往同其他词类形成了固定搭配关系。记住这种固定搭配关系,才能正确使用介词。

(1)介词与动词的搭配

listen to , laugh at, get to, look for wait for, hear from, turn on, turn off, worry about, think of, look after, spend…on…, 等。

(2)介词与名词的搭配

on time, in time, by bus, on foot, with pleasure, on one’s way to, in trouble, at breakfast, at the end of, in the end等。

(3)介词与形容词的搭配

be late for, be afraid of, be good at, be interested in, be angry with, be full of, be sorry for等。

4.连词的功能

用来连接词,短语,从句或句子的词叫连词。连词是一种虚词,在句中不能单独使用。连词可分为两类:并列连词和从属连词。

5.并列连词

并列连词用来连接具有并列关系的词,短语或句子。常见的并列连词有:

(1)表并列关系的and, both…and, not only…but also, neither…nor等。

(2)表选择关系的or, either…or等。

(3)表转折关系的but, while等。

(4)表因果关系的for, so等。

6.从属连词

从属连词用来引导从句。常见的从属连词有:

(1)引导时间状语从句的after, before, when, while, as, until, till, since, as soon as等。(2)引导条件状语从句的if, unless等。

(3)引导原因状语从句的because, as, since等。

(4)引导目的状语从句的so that, in order that等。

(5)引导让步状语从句的though, although, even if等。

(6)引导结果状语从句的so that, so…that, such…that等。

(7)引导比较状语从句的than, as…as等。

(8)引导名词从句的that, if , whether等。

7.常用连词的用法辨析

(1) while, when, as

这三个连词都可引导时间状语从句,但用法有所不同。

当某事正在进行的时候,又发生了另一件事。While, when, as 都可用来引导表示“背景”的时间状语从句。例如:

As/When/While I was walking down the street I noticed a police car.

当两个长动作同时进行的时候,最常用的是while。例如:

While mother was cooking lunch, I was doing my homework.

当两个动作都表示发展变化的情况时,最常用的是as。例如:

As children get older, they become more and more interested in things around them.

当两个短动作同时发生时,或表示“一边…一边…”时,最常用as。例如:

Just as he caught the fly, he gave a loud cry.

She looked behind from time to time as she went

当从句的动作先于主句的动作时,通常用when。例如:

When he finished his work, he took a short rest.

当从句是瞬间动作,主句是延续性动作时,通常用when。例如:

When John arrived I was cooking lunch.

(2)as, because, since , for

这四个词都可表原因,但用法有区别。

如果原因构成句子的最主要部分,一般用because。因此,because引导的从句往往放在句末。例如:

I stayed at home because it rained.

---Why aren’t you going?

---Because I don’t want to.

如果原因已被人们所知,或不如句子的其它部分重要,就用as或since。Since比as稍微正式一点。As和since 引导的从句一般放在句子的开头。例如:

As he wasn’t ready, we left without him.

Since I have no money, I can’t buy any food.

for用来补充说明一种理由,因此,for引导的从句几乎可以放在括号里。For引导的句子不放在句子的开头。例如:

I decided to stop and have lunch----for I was feeling quite hungry.

(3)if, whether

if和whether都可作“是否”讲,在引导宾与从句是一般可互换。例如:

I wonder whether (if) you still study in that school.

I don’t know whether (if) he likes that film.

在下列情况下,只能用whether,不能用if:

引导主语从句时。例如:

Whether he will come to the party is unknown.

引导表语从句时。例如:

The question is whether I can pass the exam.

在不定式前。例如:

I haven’t made up my mind whether to go there or not.

(4)so…that, such…that

so…that中的so是个副词,其后只能跟形容词或副词,而such…that中的such是个形容词,后接名词或名词短语。例如:

I’m so tired that I can’t walk any farther.

It was such a warm day that he went swimming.

如果在名词之前有many, much, little, few时,用so,不用such。例如:

He has so little education that he is unable to get a job.

I have had so many falls that I am black and blue all over.

(5)either…or…, neither…nor, not only…but also…

这三个连词词组都可连接两个并列成分。当它们连接两个并列主语时,

谓语动词要随相邻的主语变化。例如:

Either you or he is wrong.

Neither he nor his children like fish.

Not only the teacher but also the students want to buy the book.

(6)although, but

这两个连词不能用在同一个句子中。例如:我们不能说“Although he is

over sixty, but he works as hard as others.”这个句子应改为:Although he is over sixty, he works as hard as others.或He is over sixty, but he works as hard as others.

(7)because, so

这两个连词同样不能用在同一个句子中。例如:我们不能说“Because John

was ill, so I took him to the doctor.” 这个句子应改为Because John was ill, I took him to the doctor.或John was ill, so I took him to the doctor.

  2017中考英语知识点:宾语从句

一、宾语从句的种类

宾语从句是一种名词性从句,在句中作及物动词的宾语,或介词的宾语,或

形容词的宾语。根据引导宾语从句的不同连词,宾语从句可分为三类。

1.由that引导的宾语从句。That只有语法作用,没有实在的意义,在口语

和非正式文体中可以省略。例如:

He said (that) he wanted to stay at home.

She doesn’t know (that) she is seriously ill.

I am sure (that) he will succeed.

2.由连接代词who, whom, whose, what, which和连接副词when, where, why, how引导的宾语从句。这些连接代词和连接副词在宾语从句中充当某个成分。例如:

Do you know who (whom) they are waiting foe?

He asked whose handwriting was the best.

Can you tell me where the No.3 bus stop is?

I don’t know why the train is late.

3.由if或whether引导的宾语从句。If和whether在句中的意思是“是否”。例如:

I want to know if (whether) he lives there.

He asked me whether (if) I could help him.

二、宾语从句的语序

宾语从句的语序应为陈述句的语序。例如:

I hear (that) physics isn’t easy.

I think (that) you will like this school soon.

Can you tell me how I can get to zoo?

Please tell me when we’ll have the meeting.

三、宾语从句的时态

1.如果主句的时态是一般现在时,宾语从句该用什麽时态就用什麽时态。

如:

I don’t think (that) you are right.

Please tell us where he is.

Can you tell me how I can get to the railway station?

2.如果主句的时态是一般过去时,宾语从句只能用相应的过去时态(一般过去时, 过去进行时, 过去将来时,过去完成时)。例如:

He asked what time it was.

He told me that he was preparing for the sports meet.

He asked if you had written to Peter.

He said that he would go back to the U.S. soon.

3.如果宾语从句所陈述的是客观真理,其时态常用一般现在时。例如:

Our teacher said that January is the first month of the year.

Scientists have proved that the earth turns around the sun.

  2017中考英语知识点:动词

1.动词的时态

英语时态用共有十六种时态,其中常用的有8种,它们是:一般现在时、一般过去时、一般将来时、现在进行时、现在完成时、过去进行时、过去完成时和过去将来时。

(1)一般现在时的基本用法

①经常性或习惯性的动作,常与表示频度的时间状语连用。

时间状语:every…, sometimes, at…,on Sunday

I leave home for school at 7 every morning.

②客观真理,客观存在,科学事实。

The earth moves around the sun.

Shanghai lies in the east of China.

③表示格言或警句中。

Pride goes before a fall.

【注意】此用法如果出现在宾语从句中,即使主句是过去时,从句谓语也要用一般现在时。

例:Columbus proved that the earth is round

④现在时刻的状态、能力、性格、个性。

I don't want so much.

⑤某些动词如 come, go, move, stop, leave, arrive, be, finish, continue, start 等,在一般现在时句中可用来表示将来肯定会发生的动作。

The train comes at 3 o'clock.

⑥在时间状语从句或条件状语从句中,一般现在时代替一般将来时。

I'll help you as soon as you have problem.

Tell Xiao Li about it if you meet him.

(2)一般过去时的用法:

表示过去某一时刻或某一段时间内所发生的动作或情况,通常一般过去式带有表示动作时间状语的词,词组或从句,如 yesterday, the day before last, last week, two days ago 等,上下文清楚时可以不带时间状语。

I worked in that factory last year.

【注意】

①过去经常反复发生的动作,也可用used to或would加动词原形来表达,例如:

I used to go fishing on Sundays.

②“used to”也可用于表示过去曾经存在过的状态。例如:

This river used to be clean.

(3)一般将来时的用法

①表示将来的动作或状态。例如:

I shall attend the meeting tomorrow.

②表示将来反复发生的动作或存在的状态。例如:

He will go to see his mother every Saturdays.

③表示将来的意愿,决心,许诺, 命令等时常用will,征求对方意见,主语是第一人称时,常用shall。

I will do my best to catch up with them.

Shall I open the door?

④be + going + 动词不定式。也是一种将来时句型,表示打算,计划,最近或将来要作的某事。

I am going to Beijing next week.

⑤be + 动词不定式。表示有职责,义务,可能,约定,意图等。

There is to be a meeting this afternoon.

We are to meet the guests at the station.

⑥be about + 动词不定式,表示马上,很快作某事。

They are about to leave.

(4)现在进行时的用法

①现在进行时的用法表示说话者说话时正在发生或者进行的动作, 它注重

现在正在进行的动作,而不管动作从什么时间开始,到什么时间结束。

What are you doing now?

I am looking for my key.

②现在进行时表示目前一段时间内正在进行的动作(但说话时这个动作不一定在进行)。

The students are preparing for the examination.

③某些动词的现在进行时可以表示即将发生的动作,这些动词有 arrive, come, leave, start等。

They are going to Hong Kong tomorrow.

【注意】有些动词一般不可以用于进行时态

①表示状态的动词,尤其是静态动词,如:be, have

②表示认识、知觉和情感的动词,如:know, think, hear, find, see, like, want, wish, prefer等。

(5)现在完成时的用法

①现在完成时表示在说话之前已经完成或刚完成的动作。

I have bought a ten-speed bicycle.

They have cleaned the classroom.

②现在完成时表示动作从过去开始持续到现在,或者还有可能持续下去的动作或状态。 现在完成时常与for 和 since 引导的短语或从句连用。

We have lived here since 1976.

They have waited for more than two hours.

【注意】

一般过去时与现在完成时的区别

试比较:

I saw this film yesterday.(强调看的动作发生过了,不涉及现在)

I have seen this film. (强调对现在的影响,电影的内容已经知道了。)

(6)过去进行时的用法

表示过去某时正在进行的状态或动作。例如:

I was watching TV when she came to see me.

【注意】

过去进行时和一般过去时都是过去发生的事情,但过去进行时侧重表示过去某一时刻正在进行的动作或所处的状态,强调动作的连续进行,而一般过去时则表示单纯的过去事实,例如:

They were building a house last month. (上个月正在建造,建造好与否不知)

They built a new house last month. (上个月建造好了,动作已经完成)

(7)过去完成时的用法

过去完成时表示过去某一时刻或某一动作之前完成的动作或所处的状态,过去完成时常和 by , before 等词组成的短语和从句连用。

We had already learned two thousands words by the end of last year.

When we arrived at the station, they had waited for more than twenty minutes.

(8)过去将来时的用法

过去将来时表示从过去某个时间看将要发生的动作或存在地状态,过去将来时较多地被运用在宾语从句中。例如:

They were going to have a meeting.

I told him that I would see him off at the station.

2.动词的语态

语态有两种:主动语态和被动语态。

主语是动作的发出者为主动语态;主语是动作的接受者为被动语态。

(1)被动语态

①被动语态最基本的句型结构是:be +及物动词过去分词

②被动语态中的谓语动词一定要是及物动词

因为被动句中的主语是动作的承受者,某些短语动词如look after, think of, take care of, work out, laugh at等,也可用于被动语态。

The children were taken good care of by her.

【注意】

短语动词中的介词或副词变成被动语态时不可遗漏。

③主动语态变为被动语态要加“to”的情况

若宾语补足语是不带to 的不定式,变为被动语态时,该不定式前要加"to"。此类动词为感官动词,如:feel, hear, help, listen to, look at, make, observe, see, notice, watch等。例如:

The teacher made me go out of the classroom.

I was made to go out of the classroom (by the teacher)。

④主动形式表示被动意义

如wash, clean, look, cut, sell, read, wear, feel, draw, write, sell等动词虽然用做主动形式却表示被动的意义。例如:

The food tastes good.

3.非谓语动词

对非谓语动词的考点是:感官动词后不定式作宾语补足语和动词ing形式作宾语补足语的用法;一些特殊动词的动词不定式作宾语补足语时不带to,但变为被动语态时就要带to;有些动词既可接不定式也可接动词ing形式作宾语,但表达的意思不同。这些都是历年中考的重点。

(1)非谓语动词的形式

非谓语动词指的是在句中起名词,形容词或副词作用的动词形式,而不是作谓语的动词形式。 动词的非谓语形式分为动名词,分词,动词不定式。

(2)不定式作宾语补足语

Father will not allow us to play on the street.

(3)不定式作目的状语

He ran so fast as to catch the first bus.

(4)用不定式和分词作补足语都可以的动词

这样的动词有感官动词如:see, hear, look, notice, observe, feel等,使役动词如:have, make, leave, keep, get等。接不定式表示动作的完整性,真实性;+doing 表示动作的连续性,进行性。

I saw him work in the garden yesterday.

昨天我看见他在花园里干活了。(强调"我看见了"这个事实)

I saw him working in the garden yesterday.(强调"我见他正干活"这个动作)

昨天我见他正在花园里干活。

(5)用不带to不定式的情况

使役动词如: let, have, make等和感官动词如: see, watch, hear, listen to, smell, feel, find 等后作宾补,省略to。在被动语态中则to不能省掉。

过去时表示过去某时发生的动作或单纯叙述过去的事情,强调动作;现在完成时为过去发生的,强调过去的事情对现在的影响,强调的是影响;一般过去时常与具体的时间状语连用。

(6)接动名词与不定式意义不同

①stop to do 停止,中断做某事后去做另一件事。

stop doing 停止做某事。

②forget to do 忘记要去做某事。(未做)

forget doing 忘记做过某事。(已做)

③remember to do 记得去做某事(未做)

remember doing 记得做过某事(已做)

④try to do  努力,企图做某事。

try doing  试验,试着做某事。

⑤go on to do 做了一件事后,接着做另一件事。

go on doing  继续做原来做的事。

⑥mean to do  打算、想

mean doing 意味着

4. 容易混淆的常用动词的辨析

(1) say, speak, talk, tell的用法。

①say表示讲话,作为及物动词使用,后跟宾语或宾语从句。

He said he would go there.

It's time to leave. We have to say goodbye to you.

②speak表示“讲话”,一般作为不及物动词使用,而有时作为及物动词后面跟上各种语言作为宾语。

Do you speak English?

May I speak to Mr Pope, please?

②talk表示“谈话”,是不及物动词,与to , about, with等连用,才可以接宾语。

What are you talking about?

Mr Jackson is talking with my father in the office now.

④tell 表示“告诉,讲述”是及物动词,可以带双宾语或复合宾语。

She told us an interesting story yesterday.

My teacher told me that we would have an English exam the next month.

(2) look, see, watch和watch的用法。

①look强调“看”这个动作,是不及物动词,常与at连用,然后接宾语。

Look! The girl is swimming in the lake.

Look at the picture carefully. Can you find something unusual?

②see 指“看见”某物,强调的是结果。

They can't see the words on the blackboard.

Does Lily often go to see a film on Sunday?

③watch 指的是“观看”,“注视”之意。

The twins are watching TV now.

He will go to watch a volleyball match.

④read指“看书”、“看报”、“阅读”之意。

Don't read in the sun.

I like to read newspapers when I am free.

(3) borrow, lend和keep的区别。

①borrow意思为“借入”,常常与from连用,是非延续性动词,表示瞬间即能完成的动作。

Meimei borrowed a book from the library just now.

May I borrow your dictionary?

②lend 是“借出”之意,常常与to连用,同borrow一样,是非延续性动词,只表示瞬间即能完成的动作。

Uncle Wany has lent his car to Mr Li.

Could you lend us your radio, please?

③keep是“保存”的意思,动作可以延续。

How long can the recorder be kept?

The farmer kept the pat for two weeks.

(4) bring, take, carry 和get的用法。

①bring意思为“拿来”、“带来”。指将某物或某人从别处“带来”。

Bring me the book, please.

May I bring Jim to see you next Saturday?

②take意思是“拿走”,“带走”,把某物或某人从这里“带来”或“拿到”某处之意。

It looks like rain. Take a raincoat with you.

Mother took the little girl to the next room.

③carry 是“带着、搬运、携带”的意思,指随身携带,有背着、扛着、抱着、提着的含义,不表明来去的方向。

Do you always carry a handbag?

The box is heavy. Can you carry it?

④get是去某处将某物拿回来。

Please go to my office to get some chalk.

There is no water in the bottle. Why not get some?

(5) wear, put on和dress的区别

①wear是“穿着”“戴着”的意思,可以用于穿衣服、穿鞋、戴帽子、戴手套、佩戴首饰等,强调“穿着”的状态。

Tom always wears black shoes.

He wears a raincoat even when it is fine.

She doesn't like to wear a red flowers in her hair.

②put on是“穿上”“戴上”的意思,可以用于穿衣服、穿鞋、戴帽等。着重于穿戴的动作。

It's cold. You'd better put on your coat.

He put on his hat and went out of the room.

③dress可以作及物动词和不及物动词,有“穿着”“打扮”的意思。作“穿着”解时,只用于穿衣服,不用于穿鞋、戴帽、戴手套。作为及物动词用时,它的宾语是人,不是衣服。dress sb. (给某人穿衣服),而wear作“穿着”用时,也是及物动词,但它的宾语是物,不是人,即wear sth.(穿着衣物)。

She always dresses well.

Get up and dress quickly.

Mary is dressing her child.

(6) take, spend 和use的用法。

①take指做某事用多少时间,句型是:It takes/took/ will take + sb. +some time + to do sth.

It took me three days to finish the work.

It will take you a while week to travel thought the forest.

It takes only one hour to fly to Shanghai.

②spend指某人在某事(物)上花费时间或钱。句型是:

Someone spends + money/time + on something(in) doing sth.

She spent more than 500 yuan on that coat.

He didn't spend much time on his lessons.

He spent much time (in) correcting students' exercises.

Mother spent her evenings (in) washing clothes.

③use表示使用工具、手段等。

Do you know how to use the computer?

Shall we use your car?

(7)reach, get 和arrive的区别。

①reach是及物动词,后面要直接跟表示地点的名词作宾语。

After the train had left, they reached the station

We reached the top of the mountain at last.

②get是不及动词,常与to连用,再接名词,后面接表示地点的副词时,不用to,get to常用于口语中。

When the students got to the cinema, the film had begun.

My sister was cooking when mother got home.

③arrive是不及物动词,表示到达一个小地方时,用arrive at, 到达一个大地方时用arrive in。

The soldiers arrived at a small village

The foreigners will arrive in Shanghai tomorrow.


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