常见介词及用法
(一) 表示时间的介词
1. 英语里最常见的时间介词有:at, in, on, before, after和from。 2. at , in和on这三个词都表示时间。
? at主要指具体的钟点:at half past eight 在八点半 ? in一般指某一段时间:in January 在一月份 ? on指具体在某一天:on Monday 在星期一 3. before和after表示时间的先后顺序。 ? before表示“在……之前”。
You should wash your hands before eating. 吃饭前你应该洗手。 ? after表示“在……之后”。
They often play basketball after dinner. 他们放学后经常打篮球。 4. from作时间介词含有“从……开始”的意思,常和to连用,组成“from…to…”的结构,表示“从……到……”的意思。
We go to school from Monday to Friday. 我们从周一到周五上学。
(二) 表示方位的介词,也就是表示位置和地点的介词。
1. 小学阶段常见的方位介词有:on, in, at, under, over, above, below, about,
around, between等。 2. on, over和above
这三个词都有“在……上面”的意思,但它们所表示的方位还是有些不同。 ? on表示两个物体的表面相互接触。如: There is a book on the desk. 桌上有一本书。
The boy is sleeping on the desk. 那个孩子睡在地上。
? over表示“在……的正上方”,两个物体表面没有接触。如: There is a light bulb over my head. 在我头顶上有一个灯泡。 ? above表示两个物体中一个在另一个的上方,如: The plane is flying above the clouds. 飞机上云层上飞行。 There are four lights above our head. 在我们头上有四盏灯。 3. under和below都有“在……的下面”的意思,但它们有区别: ? under表示“在……的正下方”,其反义词是over。 There is a ball under the chair. 椅子下面有一个球。
They are sitting under a big tree. 他们正坐在一棵大树下面。 ? below表示“在……”的下面,不强调是否在正下方。 Their house is below mine. 他们家的房子在我家的下面。
4. in表示位置“在……里面”,也可以用来表示在一个很大的空间内。 The children are playing in the room. 孩子们正在房间里玩。 All my books are in my bag. 我所有的书都在我的书包里。 5. at表示“在……旁边”。
The teacher is standing at the desk. 老师正在桌边。 I will wait for you at the station. 我会在车站等你。
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6. around表示“在……周围”。
There are lots of flowers around the house. 房子周围有许多花。 The children sat around the Christmas tree and sang happily. 孩子们围坐在圣诞树旁边高兴地唱歌。 7. behind表示“在……的后面”。
Don’t hide yourself behind a tree. 别躲在树后。 8. in front of表示“在……的前面”。
There are some trees in front of the house. 房子前面有一些树。 9. between表示“在两者之间”。
My home is between the two mountains. 我家在两座大山之间。
Guang Jie sits between Li Lei and Fang Ning. 冠杰坐在李磊和芳宁之间。
(三) 表示动向的介词。
在英语中,有一类介词,它们表示的不是静止不动的方位,而是一种动态的移动,有“朝着……”和“向着……”的意思。
1. 小学阶段常见的动向介词有:into, out of, up, down, from, to, through, along等。
2. into和out of
into表示“从外向里”的意思,out of表示“从里向外”的意思。 Jane jumped into the water. 简跳进了水里。
Don’t look out of the window when you take a bus. 当你乘公共汽车时不要向窗外看。
3. up和down: up表示“向上”,down表示“向下”。 He often climbs up mountains. 他经常爬山。
She opened the door and went down the stairs. 她开门下楼。
(四) 表示方式的介词
1. 常见的表示方式的介词有:by, with, in等。 2. by表示“靠……”,“用……”。
3. with表示“使用……”,“和……一起”,“有……”,“具有……” “带有……”。
4. in表示“用……(语言)”。
My father goes to work by car. 我父亲开车上班。 I can see with eyes. 我能用眼睛看。 I can speak in English. 我会用英语讲。
(五) 其它常用介词。
1. for表示“目的”,“原因”。
He went home for his book. 他回家拿书。 Thank you for your dinner. 谢谢你的款待。 2. in表示“穿着”,“带着”。
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Lily is in a red skirt today. 丽丽今天穿着一条红色的裙子。 The boy in blue is my brother. 穿蓝色衣服的男孩是我弟弟。 3. of表示所属关系,有“……的”意思。
This is a map of ChinA. 这是一幅中国地图。 He is an old friend of mine. 他是我的一位老朋友。 4. like表示比较,意思是“像……”。
He looks like his father. 他看上去像他爸爸。
(六) 介词与动词的固定搭配。
look at 朝……看 laugh at 嘲笑…… be good at 擅长于…… shout at 对…….叫喊 look for 寻找 ask for 向……要…… look after 照顾,照看 look like 看起来像 take care of 关心,照顾 wait for等待 leave for 动身去 start for 动身去 catch up with 赶上 talk about 谈论
have a talk with 和……交谈 agree with 同意,赞成
二、 常用连词及短语搭配的用法:
(一) and意思是“和”,表示并列和对称。
I can speak English and Chinese. 我会讲英语和中文。
I like apples, bananas and grapes. 我喜欢苹果、香蕉和葡萄。 (二) both…and…的意思是“两者都……”,表示并列。 Both you and I are pupils. 你和我都是小学生。
I can speak both English and French. 我既会讲英语又会讲法语。 (三) not only…but also…意思是“不但……而且……”,表示并列。 Not only you but also Jim comes late. 不光是你,吉姆也迟到了。
I can play not only the guitar but also the piano. 我有仅会弹吉他,还会弹钢琴。
(四) neither…nor…意思是“既不……也不……”,表示并列关系。 Neither you nor he is right. 你和他都不对。
He can speak neither English nor French. 他既不会讲英语,也不会讲法语。 注意:
1. 当 not only…but only…和 neither…nor…连接两个主语时,谓语动词的数的变
化随接近谓语动词的主语而变化。
Neither you nor he is fat. 你和他都不胖。 Neither he nor I am right. 他和我都不对。 2. or意思是“或者”,“还是”,表示选择。
Is your friend is a boy or a girl? 你的朋友是男孩还是女孩? Do you learn English or French? 你学英语还是法语? 注意:
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(误)I don’t like coffee and tea.
(正) I don’t like coffee or tea. 我不喜欢喝咖啡和茶。 (正)I like coffee and tea. 我喜欢喝咖啡和茶。 3. but意思是“但是”,表示转折。
I have a cold, but I don’t take medicine. 我感冒了,但我没吃药。 The skirt is nice, but it’s too expensive. 这条裙子很漂亮,但太贵了。 4. so意思是“因此”,“所以”。
It’s dark, so I must go now. 天黑了,所以我得走了。
You got up too late, so you missed the bus. 你起床晚了,所以错过了公共汽车。 5. because意思是“因为”,表示原因。
She is unhappy because she lost the game. 她不高兴,因为她输了比赛。 注意:
在英语里,because和so不能够同时在一个句子中出现,和汉语有一定的区别。 (误)Because Mom bought me a new book, so I was very happy. (正)Mom bought me a new book, so I was very happy.
(正)I was very happy because Mom bought me a new book. 易错点:
1. 你能找到这个问题的答案吗?
[误] Can you find the answer of this question? [正] Can you find the answer to this question? [析] 英语中用“the answer to …”表示“……的答案”。类似结构还有the key to the door, the way to the zoo等。
2. 格林先生星期六上午来这里。
[误] Mr. Green will come here in Sunday evening. [正] Mr. Green will come here on Sunday evening.
[析] 表示在上午、下午等时,介词要用in;而表示在具体的某天上午、下午时,介词要用on.
巩固练习:
一、 用适当的介词填空。
1. There is something wrong ____ my arm. 2. The train is passing _____ the tunnel.
3. Would you come to tea _____us ______ Sunday? 4. What’s the weather ____ today? 5. I am good _____ English. 6. He looks _____ his father.
7. Go _____ this street, then you can see the post office. 8. Many people are wait ____ the bus _____ the bus station. 9. ---How do you often go to school? --- ____ foot. 10. Lucy and Lily come ______America.
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二、 用and, or, but填空。
1. I’d like to go with you, _____ I’m too busy. 2. I don’t like apple juice _____ orange juice. 3. I can speak English _____ French. 4. Are you a teacher ______ a doctor? 5. There is no milk ______ no fruit juice.
三、 选择填空。
( ) 1. The Greens were watching TV _____ I came in.
A. before B. after C. when
( ) 2. Jack was sad ____ he failed his math exam again.
A. so B. because C. but ( ) 3. The bus arrived _____7:30 a. m.
A. on B. at C. in
( ) 4. Your mouth is _____ your nose.
A. under B. below C. near
( ) 5. We don’t go to school _____Saturday and Sunday.
A. on B. in C. at
( ) 6. Did you go to the zoo _____ foot?
A. by B. on C. in ( ) 7. I write _____my hand.
A. in B. with C. by
( ) 8. Can you sing this song ______English?
A. in B. with C. on ( ) 9. He learns English _____ TV.
A. in B. on C. with ( ) 10. Tony comes _____ Australia.
A. from B. to C. in
( ) 11. Everyone is sitting _____ the floor, but Mr Brown is sitting ____ a chair _____ the corner.
A. over, in, on B. about, on, at C. on, on, in
( ) 12. During the weekdays, Jim gets up early ____ the morning and goes to bed late
____ night .But _____ weekends he sleeps until midday. A. on, at, at B. in, at, on C. in, in, at ( ) 13. The mother is coming back ____ an hour.
A. after B. for C. in
( ) 14. Don’t worry, Tom will return______.
A. before long B. long before C. long ago ( ) 15. Paper is often made ____ wood.
A. by B. in C. of
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初一英语介词和连词专项复习
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