介词。简单介词。at to in on for...
合成介词。without
ontointo
介词分类。短语介词。
instead of
in front of
at the back of
复合介词。from behind
一、时间介词：in, on, at
in在年月季节前。
in 2011; in summer; in november
on在星期日子前。
on monday; on mother's day;
at用在点钟前，正午深夜用at
at 11 o'clock; at noon; at dark; at dawn
早晚下午都用in，前有修饰必用on
in the morning; in the afternoon; in the evening;
on a rainy morning; on a dark night; on the afternoon of may 23rd
不用介词：1、九头鹰。
this, that, last, next, every(each), today, yesterday, tomorrow, tonight
这个那个上个下个每个，今天昨天明天今晚)
ryan is going out this morning.
ryan will arrive in beijing tonight.
2、有all, some, any, one
ryan has been working all day.
she met a man one cold morning.
注意：in+一段时间表示“..之后”用将来时态。
ryan will come back in 30 minutes.
i will see my grandparents in a few days.
二、方位介词。
in表示在某一特定区域范围内。
guangzhou is in the south of china.
to表示在某一特定区域范围外。
japan is to the east of china.
on表示相邻且接壤。
hunan is on the north of guangdong province.
through表示从内部通过，从某一空间内穿过。
the river runs through our city.
there is a path through the forest.
we are trying to go through the desert.
across表示从表面、平面穿过。
i swam across the changjiang river 5 years ago.
look left and right before you go across the street.
between表示两者之间。
there is a friendship between us.
among表示三者或三者以上间。
there is a tall building among the trees.
三、易混淆介词。
onthe tree
长在树上。there are many apples on the tree.
inthe tree
呆在树上。there is a bird in the tree.
onthe wall
挂在墙上。there is a picture on the wall.
inthe wall
嵌在墙里。the window is in the wall.
be madeof
由。做成，能看出原材料。
the desk is made of wood.
be madefrom
由。做成，看不出原材料。
the ***** is made from wood.
it's to do...
of:形容词表示人的性格特征。
it's very kind of you to help me.
it's to do ..
for：形容词与人无关，修饰事件。
it's important for you to learn english well.
bycar/ bike/ ship
by +交通工具。
i go to school by bike everyday.
ina car/ona bike
in/on +修饰+交通工具。
i went to school in a car yesterday.
atthe end
在。尽头，末端。
后接ofat the end of the road, there is a candy shop.
inthe end
最后，最终，后不接of
finally
in the end, they went home on foot.
bythe end
...结束前（可加of，多与完成时连用）
by the end of this month, i h**e read 5 books.
about多用于口语中，一般提及的有关生活杂事、小事及人和物的。
could you tell me something about your life?
表示关于。on常用于较为正式场合，所涉及的多为学术性及有深度的内容。
mr. wang will give us a lecture on the history of china.
besides表示“除了。之外，还有。
做加法运算。
tom and d**id will go to the concert besides me.
除了。except
表示“除。之外”
做减法运算。
tom and d**id will go to the concert except me.
except for
表示对主要部分的肯定和对局部的否定，“除。之外”
做减法运算。
ryan is a good man, except for his bad temper.
四、固定搭配。
pay attention to...
注意。make a contribution to...
为。做贡献。
prefer...to...
喜欢。胜过。
talk with...
和。谈话。turn on/off / down
打开/关上/关小声。
try on...
试穿。look forward to...
盼望着。
介词的应用
谈谈介词 preposition 一 介词在英语用词里也属于难缠的一个项目。因为它涉及方面很广，而且变化多端，往 往令人捉摸不定，记起来很麻烦。因此就有有心人弄了一个 介词口诀 来帮助学习者 也有人写了 preposition song 令学习者一面唱歌一面轻松地记忆介词的用法。介词英文叫作prep...
英语介词的应用
英语介词记忆秘诀！初二学员必看 介词是一类比较纠结的小词，短短几个字母，经常被使用到，但是孩子们还总是很难记住各个词到底应该怎样使用，各个词的用法区别到底是什么，为了配合我们秋季班的课程并做一个补充，我将每隔几天放上一小段我们的介词的使用口诀和相关解释，孩子们每天闲暇的时候就将这个口诀扫一眼 多次重...
介词atoninby的应用
at,in on,和by 表示时间的区别 at指时间表示 1 时间的一点，一时刻 they come home at surprise at noon,at midnight,at ten o clock,at daybreak,at dawn 2 较短的一段时间。可指某个节日或认为一年中标志大事的...