介词及介词短语
（一）主要介词区别
1、表示时间的at, in, on：at表示片刻的时间，如：at 8 o’clock ，常用词组有：at noon, at night, at midnight, at the end of, at that time, at the beginning of, at the age of, at Christmas, at New Year等。
in表示一段的时间，如：in the morning, in the afternoon, in the evening, in October, in 1998, in summer, in the past, in the future等。
on总是跟日子有关，on Monday, on Christmas morning, on the following, on May Day, on a warm morning等。
2、表示时间的since和from：since表示从过去到现在的一段时间的过程，常与现在完成时连用。
from表示从时间的某一点开始，不涉及与现在的关系。一般多与现在时、过去时、将来时连用。如：I hope to do morning exercises from today./ We have not seen each other since 1995.
3、表示时间的in和after：两者都表示“在（某个时间）之后，区别在于in表示“在（一段时间）之后”，而after则表示“在（某一具体时间点之后）”，in短语和将来时态连用，after短语和过去时态或将来时态连用。如：We’ll be back in three days./ After seven the rain began to fall./ What shall we do after graduation?
注意：after有时也可以表示在一段时间之后（常用在过去时里）。如：After two months he returned.
4、表示地理位置的in, on, to：in表示在某范围内，on指与什么毗邻，to指在某环境范围之外。如：Changchun is in the northeast of China./ Mongolia is on the north of China./ Japan is to the east of China.
5、表示“在……上”的on和in：on只表示在某物的表面上，而用in表示占去某物一部分。 如：There is a book on the piece of paper./ There is an interesting article in the newspaper./ He dug a hole in the wall.
6、表示“穿过……”的through和across：through表示从内部通过，与in 有关；across则表示从一端至另一端在表面上的通过，与on有关。如： Water flows through the pipe./ The old man walked across the street.
7、in the end, at the end of, by the end of：in the end作“最后”、“终于”解，可单独使用，后不接介词of；at the end of 表示“在……末梢”，“到……尽头”，既可指时间，也可以指地上或物体。不可单独使用；by the end of 作“在……结束时”，“到……末为止”解，只能指时间。不可单独使用。如：In the end they reached a place of safety./ At the end of the road stands a beautiful garden./ They decided to have an English evening at the end of this week./ by the end of last month he had finished the novel.
8、between, among：一般说来，between表示两者之间，among用于三者或三者以上的中间。如：You are to sit between your father and me./ He is always happy among his classmates.
9、besides, except, but, except for：besides指“除了……还有，再加上”。如：All went out besides me.；
except指“除了，减去什么”，不能放在句首。如：All went out except me.；
but 与except意思近似，表示“除了……外”经常用在no, all, nobody,
anywhere, everything等和其他疑问词后面。如：I never saw him reading anything but the newspaper.；
except for。表示美中不足的地方。如：His diary is good except for a few
spelling mistakes.。
12、表示“用”的in和with：表示工具的“用”，用with，而表示材料、方式、方法、度量、单位、语言、声音等的“用”，用in。如：He is writing a letter with a pen./ He wrote the letter in pencil./ We measured it in pounds./ Read the text in a loud voice./ Tell me the story in English.
13、in charge of和in the charge of：两者都表示“由谁负责、照顾、管理”。区别在于：in charge of后接被照管的人或物，而in the charge of后面则跟照管的人。如：Who is in charge of the project?/ The project is in the charge of an engineer.。
14、as, like：as作“作为”、“以……地位或身份”解。如：Let me speak to you as a father.（事实是父亲）；like作“象……一样”解。如：Let me speak to you like a father.（事实上不是父亲）。
15、in front of 和in the front of：in front of = before，是“在……前面”的意
思（不在某物内）； in the front of则是“在……前部”的意思（在某物内）。如：There is a desk in front of the blackboard./ The boy sat in the front of the car.。
16、in, into：into表示动向，不表示目的地或位置。如：We walked into the park.；in通常表示位置。如：We walked in the park；in和drop, fall, put, throw, break等终止性动词连用时，也可以表示动向。如：I have put the coin in (into) my pocket.我把硬币放进衣袋。
复习时需注意的要点
1、介词一般放在名词之前，但它后面的介词宾语是疑问代词、疑问副词或者关系代词时，这些词提到了前面而只剩下介词在后了。
2、介词和动词、形容词、名词等常常构成固定搭配，也就是说，在这些词的后面常常要求用一定的介词。这一点在学习时要特别注意。如：
a.动词+介词：laugh at, wait for
b.形容词、过去分词+介词：be good at, be proud of
c名词+介词：pay a visit to , the key to
3、表示选择关系的连词，连接的双方只取其一。常用连词有or, either...or, otherwise
例如：
a) You can go to Beijing either today or tomorrow.
b) You must get up early or you won’t catch the early bus.
4、表示转折关系，连接的双方构成对比，意义上有转折。常用连词有but, however, while, only
例如：
a) His brother is fond of football while he likes basketball.
b) You can watch TV, but you must finish your homework first.
5、表示联合关系，联合的双方是对等的，意义上趋向一致。常用连词有：and, both...and, neither...nor, not only...but also, as well as
To study English well, we need both diligence and careful.
That horse is not only the youngest among the five, but also runs the fastest.
6、表示因果关系，连接的双方，互为因果，或者前因后果，或者前果后因。
常用的连词有：for, so
例如：
It must have rained, for the ground is wet.
考点1 常见介词的活用
1．by构成的常见短语有：
by and by不久，迟早 by and large大体上
by oneself单独 by the way顺便说说
by far……得多，最…… by chance碰巧
by accident偶然地 by means of借助
by no means绝不，一点也不 by mistake错误地
①The water in the river rose by two meters．河水上涨了两米。
②He is an Englishman by birth．他在血统上是英国人。
2．beyond这个词同学们平时接触的机会不是太多，但它却是一个考查热点。beyond表示“(时间)过了，比……晚，迟于；(位置)在……那边，超出……之外；(范围)超过，为……所
不及，超出……的范围”等意思。如：
①They arrived beyond nine o’clock．他们过了9：00才到。
②The book is beyond me．这本书我看不懂。
③Tom is far beyond his elder brother in maths．汤姆的数学比他哥哥的好多了。 考点2 介词的固定搭配-
高考主要考查学生对固定短语的掌握程度、对短语意义的了解以及介词在这些固定搭配中的应用。
1．名词词组：on the contrary相反；in turn依次；in one’s opinion根据某人的看法；off time准时；out of reach够不着
2．动词词组：remind sb of sth提醒某人某事；rob sb of sth抢劫某人的……；restdt from由……引起；call at访问(某地)
3．形容词词组：be curious about对……好奇；be proud of因……而自豪；be popular with受到……的欢迎
4．介词短语：apart from除……Pb；in addition to除……之外(还)；because of因为；instead of代替；in fear of为……提心吊胆；for fear of以免；in case of防备；thanks to由于；in the middle of在……中间；according to根据；in front of在……前面；in return for作为对……的回报；in charge of负责；as a result of作为……的结果；in exchange for与……交换等
5. 某些名词与介词构成的固定搭配。
(1)要求接to的名词有：key,answer,visit,entrance,apology,introduction,road等。
(2)要求接in 的名词有：interest,satisfaction,expert等。
介词及介词短语
（一）主要介词区别
1、表示时间的at, in, on：at表示片刻的时间，如：at 8 o’clock ，常用词组有：at noon, at night, at midnight, at the end of, at that time, at the beginning of, at the age of, at Christmas, at New Year等。
in表示一段的时间，如：in the morning, in the afternoon, in the evening, in October, in 1998, in summer, in the past, in the future等。
on总是跟日子有关，on Monday, on Christmas morning, on the following, on May Day, on a warm morning等。
2、表示时间的since和from：since表示从过去到现在的一段时间的过程，常与现在完成时连用。
from表示从时间的某一点开始，不涉及与现在的关系。一般多与现在时、过去时、将来时连用。如：I hope to do morning exercises from today./ We have not seen each other since 1995.
3、表示时间的in和after：两者都表示“在（某个时间）之后，区别在于in表示“在（一段时间）之后”，而after则表示“在（某一具体时间点之后）”，in短语和将来时态连用，after短语和过去时态或将来时态连用。如：We’ll be back in three days./ After seven the rain began to fall./ What shall we do after graduation?
注意：after有时也可以表示在一段时间之后（常用在过去时里）。如：After two months he returned.
4、表示地理位置的in, on, to：in表示在某范围内，on指与什么毗邻，to指在某环境范围之外。如：Changchun is in the northeast of China./ Mongolia is on the north of China./ Japan is to the east of China.
5、表示“在……上”的on和in：on只表示在某物的表面上，而用in表示占去某物一部分。 如：There is a book on the piece of paper./ There is an interesting article in the newspaper./ He dug a hole in the wall.
6、表示“穿过……”的through和across：through表示从内部通过，与in 有关；across则表示从一端至另一端在表面上的通过，与on有关。如： Water flows through the pipe./ The old man walked across the street.
7、in the end, at the end of, by the end of：in the end作“最后”、“终于”解，可单独使用，后不接介词of；at the end of 表示“在……末梢”，“到……尽头”，既可指时间，也可以指地上或物体。不可单独使用；by the end of 作“在……结束时”，“到……末为止”解，只能指时间。不可单独使用。如：In the end they reached a place of safety./ At the end of the road stands a beautiful garden./ They decided to have an English evening at the end of this week./ by the end of last month he had finished the novel.
8、between, among：一般说来，between表示两者之间，among用于三者或三者以上的中间。如：You are to sit between your father and me./ He is always happy among his classmates.
9、besides, except, but, except for：besides指“除了……还有，再加上”。如：All went out besides me.；
except指“除了，减去什么”，不能放在句首。如：All went out except me.；
but 与except意思近似，表示“除了……外”经常用在no, all, nobody,
anywhere, everything等和其他疑问词后面。如：I never saw him reading anything but the newspaper.；
except for。表示美中不足的地方。如：His diary is good except for a few
spelling mistakes.。
12、表示“用”的in和with：表示工具的“用”，用with，而表示材料、方式、方法、度量、单位、语言、声音等的“用”，用in。如：He is writing a letter with a pen./ He wrote the letter in pencil./ We measured it in pounds./ Read the text in a loud voice./ Tell me the story in English.
13、in charge of和in the charge of：两者都表示“由谁负责、照顾、管理”。区别在于：in charge of后接被照管的人或物，而in the charge of后面则跟照管的人。如：Who is in charge of the project?/ The project is in the charge of an engineer.。
14、as, like：as作“作为”、“以……地位或身份”解。如：Let me speak to you as a father.（事实是父亲）；like作“象……一样”解。如：Let me speak to you like a father.（事实上不是父亲）。
15、in front of 和in the front of：in front of = before，是“在……前面”的意
思（不在某物内）； in the front of则是“在……前部”的意思（在某物内）。如：There is a desk in front of the blackboard./ The boy sat in the front of the car.。
16、in, into：into表示动向，不表示目的地或位置。如：We walked into the park.；in通常表示位置。如：We walked in the park；in和drop, fall, put, throw, break等终止性动词连用时，也可以表示动向。如：I have put the coin in (into) my pocket.我把硬币放进衣袋。
复习时需注意的要点
1、介词一般放在名词之前，但它后面的介词宾语是疑问代词、疑问副词或者关系代词时，这些词提到了前面而只剩下介词在后了。
2、介词和动词、形容词、名词等常常构成固定搭配，也就是说，在这些词的后面常常要求用一定的介词。这一点在学习时要特别注意。如：
a.动词+介词：laugh at, wait for
b.形容词、过去分词+介词：be good at, be proud of
c名词+介词：pay a visit to , the key to
3、表示选择关系的连词，连接的双方只取其一。常用连词有or, either...or, otherwise
例如：
a) You can go to Beijing either today or tomorrow.
b) You must get up early or you won’t catch the early bus.
4、表示转折关系，连接的双方构成对比，意义上有转折。常用连词有but, however, while, only
例如：
a) His brother is fond of football while he likes basketball.
b) You can watch TV, but you must finish your homework first.
5、表示联合关系，联合的双方是对等的，意义上趋向一致。常用连词有：and, both...and, neither...nor, not only...but also, as well as
To study English well, we need both diligence and careful.
That horse is not only the youngest among the five, but also runs the fastest.
6、表示因果关系，连接的双方，互为因果，或者前因后果，或者前果后因。
常用的连词有：for, so
例如：
It must have rained, for the ground is wet.
考点1 常见介词的活用
1．by构成的常见短语有：
by and by不久，迟早 by and large大体上
by oneself单独 by the way顺便说说
by far……得多，最…… by chance碰巧
by accident偶然地 by means of借助
by no means绝不，一点也不 by mistake错误地
①The water in the river rose by two meters．河水上涨了两米。
②He is an Englishman by birth．他在血统上是英国人。
2．beyond这个词同学们平时接触的机会不是太多，但它却是一个考查热点。beyond表示“(时间)过了，比……晚，迟于；(位置)在……那边，超出……之外；(范围)超过，为……所
不及，超出……的范围”等意思。如：
①They arrived beyond nine o’clock．他们过了9：00才到。
②The book is beyond me．这本书我看不懂。
③Tom is far beyond his elder brother in maths．汤姆的数学比他哥哥的好多了。 考点2 介词的固定搭配-
高考主要考查学生对固定短语的掌握程度、对短语意义的了解以及介词在这些固定搭配中的应用。
1．名词词组：on the contrary相反；in turn依次；in one’s opinion根据某人的看法；off time准时；out of reach够不着
2．动词词组：remind sb of sth提醒某人某事；rob sb of sth抢劫某人的……；restdt from由……引起；call at访问(某地)
3．形容词词组：be curious about对……好奇；be proud of因……而自豪；be popular with受到……的欢迎
4．介词短语：apart from除……Pb；in addition to除……之外(还)；because of因为；instead of代替；in fear of为……提心吊胆；for fear of以免；in case of防备；thanks to由于；in the middle of在……中间；according to根据；in front of在……前面；in return for作为对……的回报；in charge of负责；as a result of作为……的结果；in exchange for与……交换等
5. 某些名词与介词构成的固定搭配。
(1)要求接to的名词有：key,answer,visit,entrance,apology,introduction,road等。
(2)要求接in 的名词有：interest,satisfaction,expert等。