初中复习介词4444讲解.doc

介词讲解一、表示时间和日期的介词at表示具体的时刻。at seven oclockat half past twoon主要用于星期、具体的某一天或某一天的上午、下午或晚上，还用于具有某种特征的一天。on Mondayon August 8th, 2008on the night of National Dayon a rainy eveningin用于世纪、年、季节、月、周in the 21st century / in 2010 / in spring / in January/in two weeks固定用法in the morning / afternoon / eveningat noon / night / midnight用at, on, in填空。 1. _ five oclock2. _ a quarter past seven 3. _ February 11th 4. _ a hot summer afternoon 5. _ winter 6. _ the morning of Childrens Day 7. _ night 8. _ the evening二、表示方位的介词. over在（垂直）的正上方 above 在（不一定垂直）的上方under“在（垂直的）正下方 below 在（不一定垂直）的下方 in表示“在同一区域内或同一范围内” before /in front of在的前面 on表示“接壤；相邻”； behind 在的后面to表示“相离；相隔”near意为“在附近”； on意为“在的上面”(表面相接触)；next to意为“紧挨着”；beside /by意为“在旁边”；round / around意为“在周围”；介词意 义例 句on在上His book is on the desk.under在下The football is under the chair.in在里There is a pencil case in the schoolbag.in front of在前There is a tree in front of the house.behind在后He is standing behind me.beside在旁边Tom is sitting beside the window.用in, on, to填空。 1. Shanghai is located _ the east of China. 2. Handan(邯郸) is _ the south of Hebei province. 3. Hainan is _ the south of China. 4. Japan is _ the east of China. 5. Henan province is _ the south of Hebei province.6. Taiwan is _ the southeast of China.三、表示延续时间的介词for + 一段时间；意为“历时之久；持续”（如：two weeks；five years；two days）since + 时间点意为“自从以来；自以后(如：1999；Monday;April;ten years ago)by意为“在之前；in意为“在以后；在时间内”；not .until用于否定句中，意为“直到才”; until直到；他已经当老师9年了。He has been a teacher _ nine years.我已经在这儿住了10年了。I have lived here _ ten years ago.他十分钟之后将会回来。He will be back _ ten minutes.直到五月，我们才会看到一些花。We dont see any flowers _ May.你必须得在这里站到太阳落下去为止。You must stand here _ the sun sets.我明天早晨八点前必须得到校。I must be at school _ eight tomorrow morning.你能在五分钟之内干完这些工作吗？Can you finish your work _ five minutes?四、表示方式的介词by + 交通工具，意为“乘坐”。如： 海：be ship =by boat=by sea 陆：by bus =on a bus =take a bus; by car=in a car = take a car; by train= on a train =take a train; by bike=on a bike =ride a bike ; by taxi= in a taxi=take a taxi.空： by air = by plane = by spaceship步行:on foot = walk to . . . . . . 一、填空。1.She goes to the station in a taxi.= She goes to the station _ _.= She _ _ _ to the station in a taxi.2.He goes to work by bike.= He goes to work _ _ _=He _ _ _to go to work.3. I go to work on foot.=I _ _ work.二、用in, by, on填空。 1. They often go to school _ foot. 2. Does he usually go home _ bike? 3. She went to Qingdao _ ship last week. 4. I want to go to Beijing _ bus. 5. She often comes to school _ her fathers car.6. Did you come here _ a taxi?五、表示运动方向的介词across意为“从表面穿过”，或沿某一条线的方向而进行的动作；through意为 “从内部穿过”past和by表示“从旁边经过或路过”。 Please be careful when you go _ the street. Look! The mosquito(蚊子)is trying to fly _ the window. We often go _ a bakery（面包店） on our way to school.六、不用介词的情况today, yesterday, tomorrow等时间状语前；含有last, this, that, these, those, next, every, one, some, all等词的时间状语前；here, there, home, back等副词前。并列句并列句是由两个或两个以上的简单句连接而成。结构是：“简单句+并列连词+简单句”。类型引导连词例句联合并列句and（和；并且）I tried my best, and I caught up with him at last.我竭尽全力，最后终于赶上了他。转折并列句but（但是）It is raining hard, but I still go to school.雨下得很大，但是我还是去上学了。选择并列句or（或者，否则）Be careful, or you will hurt yourself.小心点，否则你会伤到自己的。因果并列句so（因此，所以）He was ill, so he went to see a doctor.他病了，所以他去看医生。【边学边做】用and，but，or或so填空。1. Study hard, _ you will fail the exam.努力学习,_你将考试失败.2. Her father is a doctor _ her mother is a teacher.她父亲是医生,_她母亲是老师.3. He would like to go to the cinema, _ he cant.他想去电影院,_他不能.4. Remember to return the book to the library in time, _ you will be fined（罚款）.记得按时把书还给图书馆,_你要罚款.5. Sally really wants a cat, _ her father wont let her have one. Sally真的想一只猫,_她父亲不让她拥有. 6. Bill is ill at home, _ h