请写出in的七种用法

一、意思不同

1、“in”的后面接时间时，表示的意思是：在一定时间之后或之内。

2、“for”的后面接时间时，表示的意思是：时间持续多久。

二、时态不同

1、“in”的后面接时间时，通常用于过于时态和未来时态。

例句：I can finish it in an hour

译文：我能在一小时后完成它。

2、“for”的后面接时间时，可以用于所有的时态。

例句：She telephoned you for an hour ago

译文：她一个小时前给你打过电话。

扩展资料

“for”的其他用法：

1、 表示各种“目的”。

例句：What do you study English for

译文：你为什么要学英语？

2、表示“赞成、同情”。

例句：He expresses sympathy for the common people

译文：他表现了对普通老百姓的同情。

3、表示“因为，由于”（常有较活译法）。

例句：France is famous for its wines

译文：法国因酒而出名。

2常见比较级/最高级句型：He runs faster than me (有than)

He did better than any other student in the school (参照48)

Tom is the cleverest boy in his class (某个范围内)

He is the taller of the two (boys) (两者，此句型中加the)

He is the tallest of the three (boys) (三者)

Which is better, tea or milk (两者选择)

Which is the best, tea, milk or water (三者选择)

It’s the second longest river in China （序数词后用最高级。）

3“越来越…”比较级+and +比较级

He cried harder and harder She is getting taller and taller

类似：bigger and bigger / happier and happier / fatter and fatter　另一种情况：more and more beautiful / slowly / carefully /…

4“越…, 越…”“the+比较级”分别置于两句的开头，倒装。

The more difficult English is, the harder you should study

The younger we are, the more energy we have

The more you eat, the fatter you will get

5“越来越多的…”more and more +名词

More and more people are getting richer and richer

We need more and more desks / paper / trees / water …

6“…得多”much + 形容词/副词比较级

This room is much bigger than that one

类似：much taller/fatter/younger/heavier/faster/earlier/better…

以及：much more careful/difficult/tiring/similar/mysterious…

7“另外的…(个) …”结构：数量+ more + 名词

one more towel, three more suits, many more tiles,

much more truth, some more meat, a lot more wood,

a little more experience, once more = one more time = again

这种结构有时也可用another + 数字 + 名词替代：

five more trees = another five trees (记住词的位置) 4楼

60talk, tell, say, speak: 1talk只作不及物动词。

Don’t talk in class Shall we talk about our English study

He is talking with his teacher May I talk to you

(talk with/to sb talk about sth)

2tell只作及物动词,“告诉；讲”。常接双宾结构。

Mr Li told us an interesting story Who told you the news

3say必须接有内容。Please say it in English He said nothing

“I disagree with you” said Tom What will you say

say 若接sb, 则需先加to: I must say sorry to you

“I overslept this morning” he said to me

4speak“说话”不及物动词。He spoke too fast for me to follow

接人时先加介词to May I speak to Mr Smith

可表说话的能力。The baby can speak now

There is something wrong with his throat, he can’t speak

“演讲，发言”Who will speak in the meeting

“说”可作及物 动词。5楼

61。sometimes/some times/sometime/some time:

sometimes: “有时”=at times He is imes late for school

some times: “几次”I have been to Nanjing some times

sometime: “某一时刻”I bought it sometime last spring

We’ll meet again sometime next week

some 6楼

62need 的用法：1need可当情态动词（和can等用法类似，但need只用于疑问句或否定句中）：Need I go now (need 在一般疑问句的开头) I needn’t tell you the answer (否定句中直接在need后加not) 当情态动词时，need无时态变化。

2need 可当行为动词（和want 等用法类似）：

He needs a bike (后可直接加名词)

I need to go over my lessons (后接带to不定式)

Do you need to have a rest （一般疑问句中do, does, did在句首）

We don’t need to wait for her coming (否定句中do,does,did提前)

注：need 后接表被动的内容时，可表达为：

The TV needs to be repaired = The TV needs repairingtime: “一段时间”We have to stay here for some time 7楼

63do with 与deal with: 都译为“处理，对付，安排，应付”

What have you done with the

milk 用what提问。

How shall we deal with this problem 用how提问。

下面两句由此而来：Could you tell me what to do with the milk

Could you tell me how to deal with this problem 8楼

64就近原则：常见的有：Either you or Lucyis wrong

There is a dog and two cats in the yard (there be句型)

Not only you but (also) Iam strict in the work

Neither you nor Lucy has seen the film before 9楼

65主谓一致：One/Neither of you is right （单数谓语）

Tom, with his friends, has gone (主语是Tom, 单数谓语)

This pair of shoes looks beautiful （主语是pair, 单数谓语）

The shoes look beautiful （主语无pair, 复数谓语）

Every boy and every girl has a chance to do it （单数谓语）

The old need to be looked after carefully The young are energetic

(the 加形容词表一类人，谓语用复数)

Mr and Mrs Green are from America 指格林夫妇 (复数谓语)

The teacher and writer is an able man指教师兼作家, 一个人，单数谓语。

Both you and I are excited about the news （复数谓语）

the number of与a number of参见39 （分数表达见50）10楼

66quite/such/really用法之一：如果出现不定冠词时，常放在后面。

It’s quite an easy question He is quite a clever boy

It’s such an important lesson(另见33) Lily is really a lazy girl 11楼

67部分用what 提问的句型：

What size do you want What will you do with the problem

What’s the population of China What day is it today

What’s the date today What’s the price of this one 12楼

68there be部分用法：1There is only a student taking notes now

There is no need to open the box There are 20 trees to be planted

2常有以下结构: there may/will/must/is going to/used to/…be …

13楼

69常见表否定的词或短语:no, not, hardly, few, little, neither, nor, nothing, nobody, none, nowhere等

有些有时在某些句型中也相当于否定，如without, too…to…

without anything, too tired to go any further

但前缀如dis--, un--, in--或后缀如--less,并不表否定。

3there be中不可再出现have/has/had(有)的词。另一用法见45。14楼

70常见后接动词原形的词或短语: why not / had better / please /would you please / let / make / 情态动词，等等。

注意否定形式：had better/ would you please/ let直接加not + 动原；而please加don’t+动原15楼

71常见后接动词ing的词或短语：finish /enjoy /practice /give up /

end up /put off /consider /keep /feel like /prefer…to…/can’t help /

be busy /be worth /take turns /miss(错过) /spend /have fun /介词等。17楼16楼

72常见后接带to不定式的词或短语：want /hope /wish /allow /encourage /ask /tell /pretend /decide /plan/invite /urge/ advise/warn/ seem /in order (为了) /疑问词，等等。 另外，it作形式主语，后也常有带to不定式。 否定：以上大多词 + not + to do sth

73被动语态(be +v过去分词)用法：I did it →It was done

双宾:He told us a story→We were told a story→A story was told to us She passed me a pen→I was passed a pen→A pen was passed to me 情态动词:We can make a plan →A plan can be made

进行时态:Tom is writing a letter→A letter is being written by Tom

完成时态：I have finished the work →The work has been finished 18楼

74名词或所属格作定语：1强调性别时a man doctor / two men doctors ； a woman teacher / six women teachers 被修饰词是单数时，性别也用单数；被修饰词是复数时，性别也用复数。

2a girl actor / four girl actors a boy player / two boy players

a bus station / some bus stations 复数只变被修饰的词。

3a boys’ team / a gentlemen’s holiday / the Teachers’ Day /

the Children’s Day “复数 + ’s ”作定语，译为“…的…”

4Father’s Day / Mother’s Day 此处“单数 + ’s ”作定语。

（附：and连接的名词所属格：Lucy’s and Ann’s fathers are workers 分别是两个人的爸爸，所以应分别加“’s”

Lucy and Ann’s father is very interesting 两个人共有的爸爸，所以在两人后只加一个“’s”。） 19楼

75win与beat区别：win后加物：I’m sure Jim will win the match We won the first place in the sports meeting

而beat后加的是人：I’m afraid they will beat us

I hope we can beat the boys’ team (男子队，相当于人。) 21楼

76it/that/one的部分用法：1it 指上文的某个事物，和上文是同一个。This book is very useful I will take good care of it

it也可指上文所说的事：My son has lost himself in the computer games I’m worried about it 2that与上文所说是同一类，但不是同一个，常指不可数名词。

The food in China is quite different from that in America The weather of Hainan is better than that of Gansu that也可指上文所说的事：A: I had an accident and broke my legs B: I’m sorry to hear that 3one 指代上文所说的某类可数名词单数，但不是同一个物。This sweater is too expensive, do you have another one(也指毛衣，但不是上文那个) 22楼

77at/by the end of, in the end 的区别：

1at the end of +时间点或地点，“在…的尽头，在…的末尾”

They will have a sports meeting at the end of March (加时间)

He put some books at the end of the bed (加地点)

2by the end of +时间点，“截止到…末”

若接过去的时间点，常用过去完成时：They had planted six thousand trees by the end of last month 若接将来的时间，常用一般将来时：We shall finish the work by the end of next month

3in the end “最后”，后不加of 短语：They wanted to find a place to rest in, in the end, they saw a village 23楼

78have gone to/have been to/have been in: 1have gone to+地点“已去了…（还未回来）”-I can’t find those children, where are they

-They have gone to the farm (去了农场，不在这儿)

2have been to+地点“去过…（原来去过，现在已回）”句尾常接次数或多个地点或before，或句中常有ever, never等。

She has been to Qingdao three times I have been to two big cities

Have you been to Dalian before I have never/ever been to Dalian

I have never been there before (此短语省略了to)

3have been in+地点，“已在…（多久了）”句尾常接for+时间段，或since +时间点/一般过去时的句子。

Peter has been in China for a long time

I’ve been here for 2 hours/since 224楼

79all/whole用法：all (of) the land / all (of) the class / all (of) the students…all 在定冠词the 前 the whole school / the whole country / the whole area…whole 在定冠词the 后 hours ago (此短语省略了in) 25楼

80a bit / a little区别：都可作副词，后直接加形容词和副词。

I’m a bit / a little hungry She feels a bit / a little tired

也可作代词或形容词，后接名词时有所不同：

I have only a little drink She ate a little bread and went out

(a little 直接加名词) 而下文：I have only a bit of drink

She ate a bit of bread and went out (a bit 先加of再加名词) 26楼

81“擅长”与“不擅长”;

对…有利”与“对…有害”：

“擅长”：be good at / do well in

“不擅长”：be bad in / be poor in / be weak in / do badly in

“对…有利”：be good for “对…有害”：be bad for27楼

82 表数量的词和短语的部分用法：1none / all / some / most / plenty of / a lot of (lots of) 后既可接可数名词复数，也可接不可数名词。2many / (a) few / a number of / several只接可数名词复数。3much / (a) little / a bit of只接不可数名词。28楼

83易用错的副词：1really可修饰动词、副词和形容词，常在它们前面。I really love reading I really miss you (修饰动词)

Tom speaks really quickly 汤姆说得非常快。（修饰副词）

It’s really kind of you 你真好。 (修饰形容词)

2very much常修饰动词want, miss, hate, love, like, dislike, enjoy, take after(长得像…), move(使…感动), excite(使…激动)等等。常在句尾。Jack wants to go there very much 杰克很想去那儿。

I hate reciting the words very much 我很讨厌背单词。

He enjoyed the film very much 他很喜欢这部**。

He takes after his mother very much 他长得很像他妈妈。

(very much 不可修饰形容词和副词：I’m happy very much He is lucky very much都是错误的。)

3very修饰形容词和副词，放在它们前面：

She is very kind I am very happy Peter speaks very slowly

(very不可修饰动词：I very like English He very misses you等类29楼

84常用于现在完成时的词或短语：for（后加时间段，句中谓语用延续性动词）；since（后加时间点或一般过去时的句子，主句谓语用延续性动词）；How long（对时间段或for与since引导的内容提问，句中谓语也用延续性动词）in/all one’s life（在某人一生）；in/during the past/last+时间段 (在最近的…时间内) ；so far（到目前为止）；yet（用于句尾，用在疑问句或否定句中）；already (用于句中或句尾，用在肯定的陈述句中) ；ever；never；just；before(单独用在句子末尾，常用此时态。但若时间段加before, 常用过去完成时) 以及recently等似结构都是错误的。) 30楼

85形容词与副词区别：1形容词修饰名词，作定语（划线部分）：

She is a kind girl What bad weather! I bought a new bike

形容词可在系动词后，作表语(划线部分)：

The girl is kind His face turned red It tastes sweet

2副词(划线部分)修饰动词、形容词、副词，也可修饰整个句子。

He ran quickly Please speak loudly Tim lives alone 修饰动词

She is very angry He felt too tired I’m so lucky 修饰形容词

He got up quite early She did it very well 修饰副词

Unluckily, I failed the English exam 修饰整个句子31楼

86everyday与every day:

everyday是形容词，后接名词，“日常的”。He is practicing everyday English every day是副词，作时间状语，“每天”。We speak English every day 32楼

87everyone与every one: 1everyone“每个人；大家；所有人”，只指人。后不接of短语。Everyone is here except Tom

2every one“每一个”既可指人，也可指物。后要接of短语。Every one of us has a dictionary Every one of the trees is tall 33楼

88none与no one: 1no one“没有一人”只指人,后不接of短语。

No one has been to Beihai Park No one told us about it

(以上因后面无of短语，故不用none)

2none“没有人；没有任何东西”既可指人，也可指物；既可指可数名词，也可指不可数名词。后常接of短语。

None of the children has/have been to Beihai Park

（此处指人。因后有of短语，故不用no one）

A: How many elephants did you see there B: None

（对话中none单独用，指物，不用no one）34楼

89乘交通工具之表达:1by bike/ car/ sea(ship)/ air(plane) (无冠词)

2on a horseback /his bike /the plane /a ship (有冠词或限定词)

3in his/a car (car前用in) 4on foot 5动词短语: ride a bike /a horse; drive a car; walk; take a plane/ taxi/ bus; fly35楼

90kind of 与kinds of:

1kind of 单独用，表示“有点”，后接形容词或副词：

He is kind of thin”他有点瘦” I feel kind of hungry”我有点饿”

Uncle Wang speaks kind of quickly 王叔叔说得有点快。

2若kind of前有a, this, that等，译为“一种，这种，那种” 后加名词。

That kind of question is difficult to answer 那类问题难回答。

3熟记一些短语：all kinds of“各种各样的”many kinds of“很多种类的”different kinds of“不同种类的” 后加名词。 动词，后接语言。Do you speak English 36楼

91rain / snow / wind的常见修饰词：a strong wind“一阵强风”

a heavy rain“一场大雨”heavy snow“大雪”（以上是名词短语）

blow hard“猛烈地吹”snow heavily“下大雪”rain 37楼

92day的部分用法：1on Teachers’ Day表节日或周几前用“on”

2in the day / daytime“在白天”前加“in”。 3in eight days“八天后”用“in”。 4(in) those / these days“在过去 / 现在”

5today, next/last/this/that/every/all day等前面常不加介词。

同样，on Sunday/Monday//Saturday介词用的是on（有时可省略）, 若有next/last/this/that/every等时不再加onhard/heavily“下大雨”（以上是动词短语）

(表示方式)用, 以, 按, 乘, 以…形式，They were speaking in Italian他们在讲意大利语。

(表示原因)由于, 为了，He went in fear of his life他为自己的性命担忧, 所以走了。

(表示领域, 范围)在…以内 ，It is not in my power to do that做那事非我力所能及。

(表示结果)当做, 作为，What did you give him in return 你给他什么作为报答呢

(表示目的)为了，They set off in search of the lost child他们出发去寻找走失的孩子

(表示方向)往…内, 朝…方向，I saw him go in the shop我看到他走进了商店。

(表示状态)处于…之中, 在…情况下，Martin was in his pyjamas马丁穿着睡衣。

in是介词，后面必须接名词，代词或者动名词，即doing

一、表示时间，意为“在时期， 在之后， 在过程中”

1、in表示年、月、季节、世纪、时代等

如：in the eighties（在八十年代），in spring（在春季）

（1）当与morning/evening/afternoon连用时，需与定冠词“the”连用。如： Don't watch TV too much in the evening。晚上看电视不要太多

（2）当表示“在某年代或世纪”时，也必须加定冠词”the“。

如：Great changes took place in the twentieth century。20世纪发生了巨大变化

2、介词in + 一段时间，一般用于一般将来时。

如： I’ll come back in five minutes。

我5分钟后就回来（以现在时间为起点，表示从现在起多久以后）

二、表地点、位置、范围、空间，意为“在里面; 在， 于; 在部位上”

1、In表示地点时，后面一般接大地点，如in London，in Beijing

2、in 表示空间位置时，表示“在范围之内”。 The ball is in the box。 球在盒子里

三、表示状态、情况。意为”处于情况，在之中”

如in high spirits(兴高采烈），in debt债务重重

The jok is in poor state。这个笑话处在尴尬的情况中（言外之意是：这个笑话一点不好笑）

四、表示手段，方法，材料，意为“以(方式)，用(语言)，用。。。材料”

如：They paid in cash。他们用现金支付

五、表示服饰等，“穿;戴，带着”，要用介词in

如：The policeman is in uniform。警察穿着制服。

六、表示“在(环境)下”，也需用介词in

如“在阳光下，在灯下，在树荫下，在雨中”都用介词in搭配。

We walked in the rain。我们冒雨行走

七、表示职业，活动，意为“ 从事(职业);参加(活动)”

如：He's in the army。 他在军队里

八、表示方向，意为“朝，向”

如：in the direction of (朝方向） She hurried away in the opposite direction。她朝相反的方向匆匆离去

九、表示目的，意为“为了，除了”

一般结构为“in+名词+介词短语或不定式短语”

如：We are in favor of the plan 我们支持这项计划。

十、表示数量、程度、比例，意为“按，以;在。。。中”

如：in large numbers(数量极大的）

One child in twenty has this disease。二十个小孩中有一个患有这种疾病

扩展资料：

近义词区分：in， at， on

1、at，in和on都可表示时间。

at通常指确切的某个时刻，如at six o'clock； in通常表示一天的某一部分，如in the morning〔evening，afternoon〕；

on则具体说明哪一天的上午或下午，如on Monday morning，on a summer's day。在谈论节日时，at通常指整个的节〔假〕日，不只指一天，如at Easter 在复活节。at Christmas 在圣诞节；

on可具体指节日的某一天，如on Easter Monday 在复活节后的星期一，on Christmas Day 在圣诞节(那天)。在谈论月份、季节、年份或世纪时，通常用介词in，如in the eighteenth century 在18世纪，in summer 在夏天，in March 在三月，in 1985 在1985年。

2、at，in和on都可表示地方、位置。at多用于指空间某一点； in用来指有大小、体积和幅度的一个地方或位置。

3、at the weekend 在周末(英国用法)； on the weekend 在周末(美国用法)。

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