英语基础语法之介词课件--初高衔接英语.pptx

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1、介词与连词介词分类地点介词方向介词时间介词方式介词涉及介词目的介词原因介词比较介词伴随介词句法作用状语：表示时间、地点，可以放在句首或句尾；表方向、方式、伴随、涉及、原因、目的、比较，一般放在句尾表语：系动词之后定语：被修饰词之后句法作用状语：表示时间、地点，可以放在句首或句尾；表方向、方式、伴随、涉及、原因、目的、比较，一般放在句尾表语：系动词之后定语：被修饰词之后介词的主要用法1.介词不能独立使用2.介词之后有名词或代词（宾格）或相当于名词的其他词类、短语货从句作它的宾语，即构成介词短语3.有些介词是由两个以上的词构成的短语介词介词的分类1.地点介词above在前about在附近介词的分类

2、2.方向介词across 横越against 对抗介词的分类3.时间介词about 大约after 在以后介词的分类4.目的介词for 为了to 为了介词的分类5.原因介词for 因为because of 因为介词的分类6.比较介词as 和一样like 像一样than 比介词的分类7.伴随介词against 和一起比赛at 在（上班、休息、学习）介词的分类8.方式介词by 用/由/乘坐/被as 作为，当作介词的分类9.涉及介词about 关于except 除了易混介词辨析1.时间或地点介词in, on, at表时间in:表示在一段时间里；在将来时句子中表示在一段时间之后;on:表示具体的某一天

3、;at:表示某个时刻或瞬间。易混介词辨析1.时间或地点介词in, on, at表地点in:表示在某个范围之内;on:表示在某个平面上或与一个面相接触;at:表示某个具体的场所或地点。易混介词辨析He was born on the morning of May 10th.I usually get up at 7:00 in the morning.His glasses are right on his nose.He is at the cinema at the moment.易混介词辨析2.时间介词after与in“在之后”after+（具体时刻/从句）:表示“在时刻之后”常用于一般时

4、态“in+(一段时间)”：表示“在（多久）之后”，常用于将来时态。易混介词辨析He said that he would be here after 6:00.My father is coming back from England in about a month.易混介词辨析3.时间介词since与forsince+（具体时间/that 从句）：“自起一直到现在”for+（一段时间）：“总共有之久”易混介词辨析3.时间介词since与forUncle li has worked in this factory since 1970.Uncle Li has worked in this

5、factory for over 30 years.易混介词辨析4.方式介词by, in与with“工具、手段”by:乘坐某交通工具；以方式；在被动句中可以表示动作的执行者in:使用某语言/文字with:使用某工具、手段易混介词辨析4.方式介词by, in与with“工具、手段”We see with our eyes and walk with our feet.Please write that article in English.Lets go to the zoo by taxi.易混介词辨析5.throught,across与overthrough：“穿过(门洞/人群/树林)”ac

6、ross和over:指“跨越(街道/河流)”,可互换；表示“翻过”只用over易混介词辨析5.throught,across与overThere is a bridge across/over the river.They climbed over the mountain and arrived there ahead of the time.The visitors went through a big gate into another park.易混介词辨析6.as与like“像”as：“作为”，表职业、职务、作用等事实like:“像一样”，表外表，不是事实易混介词辨析6.as与lik

7、e“像”Let me speak to you as a father.我以父亲的身份和你讲话。（说话者是听者的父亲）Let me speak to you like a father.让我像一位父亲一样和你说话。（说话者不是听者的父亲）易混介词辨析7.at the end of, by the end of, to the end, in the endat the end of:既可以表时间也可以表地点，常用过去时；by the end of:表时间，常用完成时；易混介词辨析7.at the end of, by the end of, to the end, in the endin t

8、he end与 at last基本等义，表“终于、最后”，常用过去时；to the end：“到的终点为止”易混介词辨析By the end of last term we had learned 16 units of this book.At the end of the road you can find a big white house with brown windows.易混介词辨析They left for Beijing at the end of last week.In the end he succeeded in the final exams.We should g

9、o on with work to the end.易混介词辨析8.for a moment, for the moment, in a moment, at the momentfor a moment:“一会儿、片刻”，常与持续性动词连用 for the moment:“暂时、目前”，常用现在时；易混介词辨析8.for a moment, for the moment, in a moment, at the momentin a moment:“一会儿、立刻、马上”，用将来时；at the moment:“此刻、眼下”，用现在进行时。易混介词辨析Please wait for a mom

10、ent.Lets leave things as they are for the moment.Ill come back in a moment.I am very busy at the moment.易混介词辨析9.in front of 与 in the front ofin front of：“在的前面”in the front of:“在的前部”易混介词辨析A car was parking in front of the hall.In the front of the hall stood a big desk.易混介词辨析10. expect与besidesexpect:“除了”，表不包含besides:“除了”，表包含易混介词辨析Everyone went to the Palace Museum except Tom.除了Tom，大家都去了故宫博物院。Besides Chinese he also studied many other subjects.除了汉语之外，他还学其他许多功课。