一些常用介词的用法介词用法比较复杂，但又十分重要，现介绍一些常用介词的用法。1．with的常见用法1）和（同、与）…..一起（表示伴随）Iwenttothezoowithmygrandpalastweekend.2）带有，具有Themooncakeswithnutsandeggsaremoredelicious.3）以….，用….（表示手段及方法）Withthemoneyheboughtthingsforhislab.4）常见固定搭配agreewith，beangrywith，bebusywith，befilledwith，befedupwith，becoveredwith，catchupwith，comeupwith，dowith，geton(well)with，helpwith，playwith，quarrelwith，talkwith，bestrictwith。2．for的用法1）表示（动作方向）“向，往”--MayIspeaktoMr.Smith?--He’snotin.HehasleftforShanghai.2）表示目的“为”Theyfoughtforthefreedom（自由）.3）表示原因“因”Thankyouforyourhelp.4）表示一段时间或距离“计、达”We’veknowneachotherforthreeyears.5）表示“给、供”Iwanttobuysomefoodforsupper.5）常见固定搭配payfor，begoodfor，lookfor，sendfor，waitfor，getreadyfor，makeroomfor，forever，forexample，askfor，belatefor，bereadyfor。3．to的用法1）表示方向，“到、向（某处）、去（某地）”Couldyoutakeittotheclassroom?2）表示时间，“到（某时间）”SpringinChinalastsfromFebruarytoApril.3）表示对象，“向、为、对、给（某人、某物）”PleasegiveittoMsSmart.4）常见固定搭配thanksto，nextto，preferto，saygoodbyeto，listento，toone’ssurprise，cometooneself，pointto，helponeselfto，writeto，getto。4．by的用法1）靠近，在…..旁边Thereisn’tenoughlandbythesea.2）到…..时间为止Bytheendoflastterm,wehadlearnedEnglishfortwoyears.3）乘坐（交通工具），用（手段、方法）MostofthepeopleinChengdugotoworkbybike.4）被（用于被动语态）Whichlanguageisspokenbythelargestnumberofpeopleintheworld/5）常见固定搭配bytheway，byoneself，meanby，onebyone。5．其他常见介词短语1）“动词（+副词）+介词”arriveat/in，comefrom，dowellin，feellikedoing，getoutof，getinto，hearof，hearfrom，knockinto，looklike，bemadeof，bemadefrom，lookup，prefer…to…，talkabout，beusedfor，takecareof，turninto。2）“动词+表语+介词”beafraidof，beangrywith，beawayfrom，bebadfor，bedifferentfrom，befullof，besureof，besurprisedat。3）其他固定介词短语abitof，alittleof，alotof，anumberof，apieceof，akindof，atthenewsof，allbyoneself，allkindsof，bytheway，ofcourse。
