公共英语考试常用介词知识点讲解
2022-01-30点击量:39
介词是一种虚词,不能单独使用,数量虽然不多,但它与动词、形容词会形成很多搭配。1、介词和种类(1)简单介词,常用的有at,in,on,about,across,before,beside,for,to,without等。(2)复合介词,如bymeansof,alongwith,becauseof,infrontof,insteadof等。2、介词和其他词类的习惯搭配关系(1)和动词的搭配,如agreewith,askfor,belongto,breakawayfrom,careabout等。(2)和形容词的搭配,如afraidof,angrywith,differentfrom,goodat(3)和名词的搭配,如answerto,keyto,reasonfor,causeof,visitto等.3、介词短语可以有自己的修饰语,这种修饰语通常有right,just,badly,all,well,directly,completely等少数几个副词。如:Hecamerightafterdinner.Helivesdirectlyoppositetheschool.4、某些介词的意义与用法举例(1)at,on,in(表时间)表示时间点用at,如atfouro'clock,atmidnight等;表示不确定的时间或短期假日也用at,如atthattime,atChristmas等。指某天用on,如onMonday,ontheendofNovember,指某天的朝夕用on,如onFridaymorning,ontheafternoonofSeptemberlst等。指长于或短于一天的时段用in,如intheafternoon,inFebruary,inSummer,in1999等。(2)between,among(表位置)between仅用于二者之间,但说三者或三者以上中的每两个之间的相互关系时,也用between,如I'msittingbetweenTomandAlice.Thevillageliesbetweenthreehills.among用于三者或三者以上之间。如:Heisthebestamongthestudents.(3)beside,besidesbeside意为"在…旁边",而besides意为"除…之外"。如:Hesatbesideme.Whatdoyouwantbesidesthis?(4)inthetree,onthetreeinthetree指动物或人在树上,而onthetree指果实、树叶长在树上(5)ontheway,intheway,bytheway,inthiswayontheway指在路上intheway指挡道bytheway指顺便问一句inthisway用这样的方法(6)inthecorner,atthecornerinthecorner指在拐角内atthecorner指在拐角外(7)inthemorning,onthemorninginthemorning是一般说法onthemorning特指某一天的早晨(8)bybus,onthebusbybus是一般说法onthebus特指乘某一辆车...