介词(虚词),不克不及在句子中独立充任成分。它老是用于名词、代词、或相当于名词的其它词类或短语活从句前。需要掌握的介词有11个:in、on、at、to、from、by、with、for、about、after、before。那是小学英语常识点,记得给孩子看看!
介词是同窗们在进修中经常漠视的一个常识点,其实,用对介词,不只能又快又好的做对标题问题,更能使你的英语显得超等地道哦!
时间介词的用法辨析
1. 时间介词in、on、at、by的用法辨析
A.介词in用来表达一天中某段时间,指天、年、月、季节、周次等。如:in the morning
B.介词on用来表达某一天或礼拜几,指明详细的时间。如:on a rainy day
C.介词at用来表达特定的时间、节日、年龄等。如:at noon
D.介词by表达…的时候、到、比及…已经等用在天、时间的前面。如:by 2 o‘clock
2. 时间介词in与after 的用法辨析
A.介词in + 一段时间用于一般未来时。如:We’ll go to school in two weeks.
B.介词after + 一段时间用于一般过往时。如:My mother came homeafter half an hour.
C.介词after + 时间点常用于一般未来时。如:We’ll go out for awalk after supper.
3. 时间介词for与since的用法辨析
A.介词for 表达一段时间如:I have been living here for 10 years.
B.介词since 表达从过往某一时间以来如:I have been living here since 2000.
4. 时间介词during与for的用法辨析
A.当所指的时间起行清楚时用介词during如:He swims every day during the summer.
B.假设一段时间不明白则用介词for如:I haven’t seen her for years.
5. 时间介词before与by的用法辨析
A.介词before表达“在…之前”如:He won’t come back before five .
B.介词by表达“到…时为行,不迟于…”如:The work must be finished by Friday.
6. 时间介词till与until用法的异同
A.till和until用在必定句中,均可表达“曲到…为行”,如:I will wait till(until)seveno'clock.
B.till和until用在否认句中,均可表达“在…以前”或“曲到…才”。
如:Tom didn't come back till(until)midnight.
C.till多用于通俗体裁,而 until则用于多种体裁,而且在句子开头时,用until而不消till。
如:Until he comes back,nothing can be done.
7. 不消介词表达时间的几种情状
A.当表达时间的词前有this, that时,其前面不消介词,如:this morning
B.当表达时间的词前有next时,其前面不消介词,如:next Sunday
C.当表达时间的词前有last时,其前面不消介词,如:last Sunday
D.当表达时间的词前有one, any, each, every, some或all时,其前面不消介词,如:You can come any day.
方位介词与地点介词的用法辨析
1. 方位介词on, over, above的用法辨析
A.介词on表达一物放在另一物上面,两者紧贴在一路,如:The book is on the table.
B.介词over表达一种垂曲悬空的上下关系,即“在…上方”,如:Is there any bridge over the river?
C.介词above表达一般的“高于…”,“在…之上”,如:There was an electric clock above his bed.
2. 方位介词under与below的用法辨析
A.介词under是over的反义词即“在…下方”,如:They were seen under the tree.
B.介词below是above的反义词即“低于…”,“在…之下”,如:They live below us.
3. 方位介词across,、through、over,、past的用法辨析
A.介词across着重于“从一头或一边到另一头或另一边”,强调从外表穿过。
如:She went across the street to make some purchases.
B.介词through着重于“穿越”,强调从必然的空间内穿过。
如:The sunlight was coming in through the window.
C.介词over多表达从“上方越过”,如:He failed to go over the mountain; he had to go round it.
D.介词past表达从“面前颠末”,如:Someone has just gone past the window.
4. 方位介词in、on、at的用法辨析
A.介词in表达“排、行、组”,如:We are in Team One.
B.介词on表达“左、右”,如:Li Ping is on my left.
C.介词at表达“前、后”,如:I sit at the front of the classroom.
5. 方位介词to、for的用法辨析
A.介词to表达目标地或往的目标,如:Wil you take a train to Tianjian.
B.介词for表达动身往某地,如:He got on a train for Shanghai.
6. 地点介词at与in的用法辨析
A.介词at表达较小的处所,如家、村、村落等,如:He lives at a small village.
B.介词in表达较大的处所,如大城市、国度、洲等,如:He lives in Beijing.
7. 地点介词at与on的用法辨析
A.介词at用于门商标,如:He lives at No.200, Nanjing Road.
B.介词on用于路名,如:He lives on Nanjing Road.
8. 地点介词in、on、to的用法辨析
A.介词in表达“包罗”如:Beijing is in the north ofChina.
B.介词on表达“紧邻”如:Canada lies on the north of theU.S.
C.介词to表达“没接触”如:France lies to the south ofEngland.
其他易混介词的用法辨析
1. 动做介词to与toward的用法辨析
A.介词to表达向某处挪动,如:They were driving to work together.
B.介词toward 表达移向某处,如:We're moving toward thelight.
2. 原因介词because、as、for的用法辨析
A.介词because表达“因为;因为”指间接的、明白的原因,答复why的问句,语气最强。
如:The boy was absent because he was ill.
B.介词as表达“因为;鉴于”指一种显而易见、谈话两边已知的理由。
如:She stayed at home as she had no car.
C.介词for表达 “因为;因为”指一种间接原因,以至只是一种附带的阐明。
如:It must have rained last night, for the road is wet.
3. 素材介词of和from的用法
A.介词of用于废品与素材的性量稳定时,如:The desk is made of wood.
B.介词from用于废品与素材的性量已变时,如:Wine is made from grapes.
4. 表达“用”的介词in、with、by的用法辨析
A.介词in表达“用素材、语言”如:Can you say it in English?
B.介词with表达“用东西、某物”如:with a pen
C.介词by表达“用、以、靠、通过…办法”如:He prefers traveling by car.
5. 介词between与among的用法辨析
A.介词between 表达“在两者之间”如:Don’t sit between the two girls.
B.介词among表达“在…傍边(三者或以上)”如:They lived among the mountains in the past.
6. 介词besides与except的用法辨析
A.介词besides表达“除…之外(全数计算在内)”如:We have seen the crocodile besides Li Fang.
B.介词except表达“除…之外(不计算在内)”如:We are all Chinese except Tomin our class.
经常有人被表方位的英语介词搞晕,不晓得到底在什么位置用哪个词。
来来来,今天就用几张图告诉你们。一目了然!
图中是牛肉和黄油,在进修的同时看看美食,会不会饿的啊~~
哈哈哈~
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