介詞用法圖解1將來時態(tài)in...以后，小處at大處in。有形with無形by，語言、單位、材料in。特征、方面與方式，心情成語慣用in。若與數(shù)量詞連用，混合使用亦無關(guān)。‘beyond超出、無、不能，against靠著，對與反。besides，except分內(nèi)外，among之內(nèi)

along沿。同類比較except，加for異類記心間。23原狀becauseof,、owing

to、due

to表語形容詞。under后接修、建中，of、from物、化分under

construction

在。。。之中under

repair

修建中be

made

of

/from看得見原材料/看不見原材料desk

is

made

of

wood

bridge

is

made

fromsteelbefore、after表一點,ago、later表一段。表時間點，the

day

before

yesterdaybefore能接完成時，ago過去極有限。since以來during間，since時態(tài)多變換。與之相比beside，除了last

but

one。i

felt

so

weak

in

spoken

english

beside

themi

havenot

told

anyone

but

one45678?如大體掌握如上介調(diào)用法口訣，就不易出錯。當然，至于介詞的詳盡用法，同形詞又是連詞及副詞等內(nèi)容此章不講。下面對該口訣分別舉例幫助你理解消化。????????早、午、晚要用in例：in

the

morning在早上in

the

afternoon在下午(泛指下午)；onthe

afternoon特指某一下午in

the

evening在晚上

intheday在白天at黎明、午、夜、點與分例:at

dawn,at

daybreak在黎明時候

at

noon在中午at

night在夜間at

midnight在午夜

以上短語都不用冠詞9at

six

o'clock

在6點鐘at

7：30

(seven

thirty)

在7點半at

half

past

eleven

在11點半at

nine

fifteen

在9點15分at

ten

thirty

a.m.

在上午10點30分也可以寫成seven

to

five 5點差7分(半小時以上)five

minutes

after

two 2點過5分at

a

quarter

to

two 1點45分at

theweekend

在周末10????陽光、燈、影、衣、冒in，

即在陽光下，在燈下，在樹陰下，穿衣、著裝、冒雨等都要用in。例：Don't

read

in

dim

light.切勿在暗淡的燈光下看書。They

are

reviewing

their

lessons

in

the

brightlight.他們在明亮的燈光下復習功課。the

woman

in

white

(black,

red,

yellow)穿著白(黑、紅、黃)色衣服的婦女in

uniform穿著制服將來時態(tài)in...以后例:

They

will

come

back

in

10days.他們將10天以后 來。I'll

come

round

in

a

day

or

two.我一兩天就 來。We'll

be

back

in

no

time.我們一會兒就 來。Come

and

see

me

in

two

days'time.兩天后來看我。(從現(xiàn)在開始)after...(從過去開始)小處at大處in例：Li

and

I

arrived

at

Heishan

county

safe

and

sound,all

is

well.Don't

worry.李和我平安地到達黑山縣，一切很好，勿念。1112有形with無形by，語言、單位、材料in????

例：The

workers

are

paving

a

road

with

stone.工人們正用石子鋪路。(有形)The

teacher

is

correcting

the

paper

with

a

new

pen.這位教師正用一支新筆批改論文。(有形)"Taking

Tiger

Mountain

by

Strategy"

is

a

good

opera.<<智取威虎山>>是—出好戲。(無形)The

product

is

separated

by

distilation

into

gasolineand

gas

oil.這種產(chǎn)品是用蒸餾分離出氣油和粗柴油。(表示方式、手段、方法——無形)I

really

can't

express

my

idea

in

English

freely

in-deed．我確實不能用英語流利地表達我的思想。(表示某種語言用in)13The

kilometer

is

the

biggest

unit

of

length

in

the

metricsystem．公里是米制中最長的長度單位。(表示度、量、衡單位的用in)The

length

is

measured

in

meter,kilometre,

andcentimetre.

長度是以米、公里、厘米為單位來計算的。(同上)?特征、方面與方式、心情、成語慣用in特征或狀態(tài)：例:The

Democratic

Party

was

then

in

power.那時民主黨執(zhí)政。They

found

the

patient

in

a

coma.他們發(fā)現(xiàn)病人處于昏迷狀態(tài)。如下成語慣用in例如：in

all總計in

advance事前in

the

meantime與此同時in

place適當?shù)豬n

hopes

of(或in

the

hope

of)懷著.......希望inconnectionwith和……有關(guān)in

contact

with和……聯(lián)系inaddition

to除......以外incaseof倘若，萬一in

conflict

with和......沖突in

force有效的，大批in

depth徹底地inregardto關(guān)于in

the

neighborhood

of大約、鄰近inretrospect

顧，一想起in

behalfof代表......利益in

the

least一點，絲毫in

alarm驚慌、擔心in

the

opinion

of據(jù)……見解in

the

long

run從長遠說來in

one's

opinion在……看來in

word口頭上in

a

word總之in

vain無益地,白白地in

case如果，萬一，以防in

detail詳細地in

haste急急忙忙地in

conclusion總之in

spite

of盡管in

other

words...換句話說in

return作為

報in

thenameof以......名義beconfident

in對......有信心be

interested

in對......感興趣in

doubt懷疑in

love戀愛中in

debt負債in

fun

(jest、joke)玩笑地in

hesitation猶豫不決in

wonder在驚奇中in

public

(secret)公開他(秘密地)inagood

humour心情(情緒)好1415日子、日期、年月日，星期加上早午晚;以下皆用on。????例:on

Octorber

the

first

1949

1949年10月1日on

February

the

thirteenth

l893

1893年2月13日on

May

the

first

5月1日on

the

first

1號on

the

sixteenth

16號on

the

second

of

January或on

January

the

second

1月2日on

a

summer

evening在夏天的一個夜晚

on

Boxing

Day在節(jié)禮日(圣誕節(jié)次日)on

New

Year's

Day在元旦

on

my

birthday在我的生日16但in

theChristmasholidays在圣誕節(jié)假期;in

the

eighteenth

century在十八世紀;inancient

times在古代;in

earliertimes在早期;in

modern

times在現(xiàn)代，則用in，thepresent

time現(xiàn)在，at

the

present

day當今則用at。17on

winter

day在冬天on

Decenber

12th

1950

l950年12月12日on

Sunday在星期天on

Monday在星期一on

Tuesday

morning星期二早晨on

Saturday

afternoon星期六下午on

Friday

evening星期五晚上但last

night昨夜；in

the

evening在晚上;ontime準時，in

time及時，等則不同。18年月日，加早午晚，of之前on代in例：on

the

morning

of

18th

18日早晨on

the

evening

of

4th

4日晚上

On

the

eve

of

their

departure

they

gave

afarewell

banquet

and

their

head

gave

a

garewellspeech.他們在臨行前夕舉行了一次告別宴會，他們的團長發(fā)表了告別講話。收音、農(nóng)場，值日on?

例：Did

your

supervisor

like

the

story

over

(oron)the

radio

lastnight?您的導師喜歡昨天從收音機里聽到的故事嗎?19on后接the加上一個作名詞的動詞．其意義與現(xiàn)在分詞所表達的相近。類似例子很多如：on

the

march在行軍中，on

the

mend在好轉(zhuǎn)中，onthe

prowl徘徊，on

the

move活動中，on

the

scrounge巧取豪奪(埋語)，on

the

go活躍，忙碌，on

thelookout注意,警戒，on

the

watch監(jiān)視著。on

the

hop趁不備抓住某人等等。20著、罷、出售、偷、公、假，故意、支付，相反、準?????

注：口訣中的“著”是指著火，罷指罷工，偷指偷偷地，公指出差、辦公事；假指休假，準指準時。例：The

house

next

to

mine

was

on

fire.我鄰居的房子著火了。The

workers

of

the

railway

station

were

on

strike.鐵路工人罷工了。Grapes

and

big

water

melons

from

Sinkiang

are

onsale

on

a

large

sale.新疆葡萄和西瓜大量上市了。do

something

on

the

sly

(quiet).秘密地(暗地里，偷偷地)做某事。I've

come

hereon

business.我是有公事來的。?

They

went

to

Bern

on

a

mission.他們到伯爾尼去執(zhí)行一項使命。They

has

been

away

on

a

long

trip.他們出去做一次長途旅行。I'll

go

home

on

leave

next

month.下月我將休假 家。?21I

went

on

business

to

Shanghai.

I

did

not

take

leave.我是公出去上海的，不是不告面別。She

cameto

seeyouon

purpose.她是專程來看你的。

He

came

here

on

purpose

to

discuss

it

with

you.他到這來是要與你討論這件事的。This

lunch

is

on

me."No.

let's

go

Dutch."“這頓午飯我付錢?！薄安?，還是各付各的?！?2Please

come

on

time.(on

schedule).請準時來。注：in

time是“及時”的意思。The

train

arrived

on

schedule.火車準時到達。特定時間和“一……就”，左右on后動名詞

例：Gases

expand

on

heating

and

contract

oncooling.氣體加熱時膨脹，冷卻時收縮。(特定時間)On

entering

the

room,

he

found

his

friends

dancingin

high

spirits.一進屋，他就發(fā)現(xiàn)他的朋友們在愉快地跳舞。23???以及on

the

left,right向左向右，on

the

stair在臺階上等。步行、驢、馬、玩笑on，cab，carriage用in例：On

foot步行;on

horse騎馬;on

donkey騎驢。

He

rode

on,blood

flowing

from

his

side.他騎著馬，鮮血從腰部流下來。The

soldier

of

the

Eighth

Route

Army

rode

100

li

ona

horse

a

day

in

order

to

catch

up

with

his

unit.為趕上部隊，那位八路軍戰(zhàn)士騎馬日行百里。Go

on

horseback!騎馬去！You

are

having

me

on!你和我開玩笑呢!24in

cab和in

carriage不能用on或by

cab或carrige。???at山腳、門口在當前，速、溫、日落價核心

即在山腳下、在門口、在目前，速度、以……速率、溫度、在日落時、在……核心要用at。例：At

the

foot

of

the

mountain,there

are

thirty

ofourcomrades.在山腳下，有我們30個同志。There

is

a

beautiful

lake

at