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1、介词和连词的用法 (一) 表示时间的介词 英语里最常见的时间介词有：at, in, on, before, after 和from。 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 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
2、 play basketball after dinner. 他们放学后经常打篮球。 from 作时间介词含有“从开始”的意思，常和 to 连用，组成“fromto”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。 小学阶段常见的方位介词有：on, in, at, under, over, above, below, about, around, between 等。 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
3、。 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
4、。 under 和 below 都有“在的下面”的意思，但它们有区别：,1,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。 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
5、里玩。 All my books are in my bag. 我所有的书都在我的书包里。 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。 behind 表示“在的后面”。 Dont hide yourself behind a tree. 别躲在树后。 in front of 表示“在的前面”。 There are some trees in f
6、ront of the house. 房子前面有一些树。 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）表示方式的介词 常见的表示方式的介词有：by, with, in 等。 10. by 表示“靠”，“用”。 11. with 表示“使用”，“和一起”,“有”，“具有” “带有”。 12. in 表示“用（语言）”。 My father goes to work by car. 我父
7、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。 连词,2,3,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 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：
8、 （误）I dont like coffee and tea. （正） I dont 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。 but 意思是“但是”，表示转折。 I have a cold, but I dont take medicine. 我感冒了，但我没吃药。 The skirt is nice, but its too expensive. 这条裙子很漂亮，但太贵了。 so 意思是“因此”，“所以”。 Its dark, so I must go now. 天黑了，所以我得走了。 You got
9、up too late, so you missed the bus. 你起床晚了，所以错过了公共汽车。 一、选择填空。,B. after,C. when,(,B. because,C. but,(,() 1. The Greens were watching TV I came in.A. before ) 2. Jack was sad he failed his math exam again.A. so ) 3. The bus arrived 7:30 a. m.A. onB. at,C. in,C. near,(,B. in,C. at,(,C. in,(,(,(,() 4. Yo
10、ur mouth is your nose.A. underB. below ) 5. We dont go to school Saturday and Sunday.A. on ) 6. Did you go to the zoo foot?A. byB. on ) 7. I write my hand.A. inB. withC. by ) 8. Can you sing this song English? A. inB. withC. on ) 9. He learns English TV. A. inB. onC. with () 10. Tony comes Australia
11、.,A. fromB. toC. in () 11. Everyone is sitting the floor, but Mr Brown is sitting a chair the corner. A. over, in, onB. about, on, atC. 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, atB. in, at, onC. i
12、n, in, at () 13. The mother is coming back an hour. A. afterB. forC. in () 14. Dont worry, Tom will return . A. before longB. long beforeC. long ago () 15. Paper is often made wood.,A. byB. inC. of 二介词填空 Tony isCanada. What is the name,the factory?,4,Betty is English. What you？ Where do you come ? D
13、o the students stay home Saturday？ The meeting ended 6 p.m. Well play football class. where are you from？ I am Beijing. Lets count the numbers one fifty. Where shall we meet? Well meet home. He is good swimming. Tom gets at seven every morning. Sunday morning, he played football with his friends. Wh
14、ats wrong you?,5,Its time breakfast. Can you sing a song English? Please listen me carefully. Dont be late this meeting. 三用 and, or, but 填空。 Id like to go with you, Im too busy. I dont like apple juice orange juice. I can speak English French. Are you a teacher a doctor? There is no milk no fruit juice.,
