初一介詞講解及練習(xí)介詞：介詞是虛詞，不能獨(dú)立充當(dāng)句子成分介詞短語能夠充當(dāng)句子成分介詞短語=介詞+介詞賓語（名詞、賓格代詞、動(dòng)名詞等充當(dāng)）根據(jù)詞形，介詞分為三類：1簡單介詞：in,on,from,at,for合成介詞：upon,into,onto,inside,without成語介詞：由兩個(gè)以上單詞合成。infrontof,inthemiddleof,ontopof常用固定搭配的介詞短語形式動(dòng)詞+介詞looklike;lookat;talkto;thinkofbe+形容詞+介詞besurprisedat;beafraidofbe+名詞+介詞bemadatsb;thekeyto;thewayto介詞+名詞atwork;athome;atschool;atlast;onthefarm介詞+名詞+介詞infrontof;attheageof;attheendof介詞+動(dòng)名詞短語afterleavingschool;afterfinishingit介詞+代詞forher;fromeachother;afterhim其他詞+介詞insteadof;becauseof;accordingto舉例：1.Shelookslikehermother.2.Yourcoatlooksverynice.What’sitmadeof?3.Wouldyoupleaseshowmethewaytothebank?4.Myfatherisworkingattheoffice.5.Don’tstandinfrontofthecar.It’stoodangerous.6.Pleasetideyourschoolbagbeforeleavingschool.7.Itisdangerousforhertoswimalong.8.Whataniceday!WeshouldgosightseeinginsteadofwatchingTVinthehotel.常用介詞用法：in的用法：1.inonat的用法區(qū)別：in表示一日中上午、下午、晚上或周、月、季、年on表示日、周日或特定某日中的一段時(shí)間at表示點(diǎn)鐘，一日中的黎明、中午、黃昏、半夜等intheevening,intheweek,inAugust,inspring,in2013,inthreedaysonMonday,onMaythefirst,onarainyday,onJuly10,2013atfive,atnight,2.inintoinside的用法區(qū)別；Hespentabout21hoursinspace.ChinaYangLiweiwasinside.in的用法比較多，在這里只講這三個(gè)有共同的意識：‘在...里’的區(qū)別in在上面句子里是介詞，表示‘在...里’into強(qiáng)調(diào)由外及內(nèi)的過程，而in不強(qiáng)調(diào)inside‘在...里面’，有名詞，介詞，形容詞，副詞用法，在上面句Sheisinthehospital.在醫(yī)院工作12.inschool在學(xué)習(xí)atschool在學(xué)校；在上課其他詞組：keepinmind牢記beincontactwith和…聯(lián)系with的用法：用…工具writewithapencutwithknifefillwithseewithoureyes表示伴隨狀態(tài)withawordwithasmilebringsthwithsbtakesthwithsb固定搭配：withthehelpofbebusywith重點(diǎn)句：Afterthefinalexam,Peter,withherparents,isgoingtotraveltoCanadainsteadofstayingathomeallthetime.by的用法：by表示“到…之前”byseveno’clockbynowbytheendoflastyearbyyesterdaybythenBytomorrow,I’llhavetheoutstanding(出售)fivepercent.到了明天，我將得到未出售的百分之五。by表示“乘…交通工具，用…方式或方法”bybusbyheartbyseabytrainbycarbyshipbyboatbyairbyoneselfbythewayon,by用法：onabike;on與the,one’s,或a這類限定詞連用bybike;bytrain不加限定詞by,beside,near,beyond的用法區(qū)別：by靠近，在…近旁beside在…旁邊，其距離遠(yuǎn)于“by”near在附近，距離遠(yuǎn)于beside，而且范圍大beyond在…以外練習(xí)一：用by,beside,near,beyond填空Thelittlegirlissitting_____hermother.Thereisawhitecar______ourschool.Manyshopsare______ourhome._______ourcitythereisariver.練習(xí)二：Thepostofficeis_______thepolicestationandthelibrary.A.betweenB.amongC.in2.Theoldwomanlives_____asmallvillage.Itis______twohills.A.in,amongB.at,amongC.at,betweenD.in,between3.Ican’tfinishmywork_______yourhelp.A.withB.withoutC.in4.Thankyou____________metohavedinner.A.forinviteB.ofinviteC.forinviting5.Hewouldliketowalk______thejungle(叢林)onvacation.A.acrossB.crossC.through6.It’sdangeroustogo_______thestreetnow.A.acrossB.crossC.through7.Theyoungmanwalked_____theforestandcametoabigriveratlast.A.acrossB.crossC.through8.Whyareyoustanding,Alice?-Ican’tseetheblackboardclearly.Twotallboysaresitting____me.A.behindB.nexttoC.infrontof9.Ifyoudothings_____,usuallyyoucan’tdothemwell.A.inahurryB.fromnowonC.justnow10.Shehadtosellthehouseeventhoughitwas_____herownwishes.A.aboveB.againstC.for11.Whataniceday!Weshouldgosightseeing_____watchingTVinthehotel.A.becauseofB.insteadofC.togetherwith12.Yourcoatlooksverynice.What’sitmade______?-Cotton,anditismade_____Wuhan.A.from,inB.of,inC.from,on13.-Whenandwhereyouborn?-Iwasborn____October1st,1998____Suzhou.A.on,onB.in,inC.on,in14.Ireallycan’tseeanything.Hisheadis____ofmyview.A.onthewayB.bythewayC.intheway15.Therewillbemanyrobots____people’shomes____tenyears.A.in,/B.in,inC.in,after16.Alltheworkerswenthomeyesterday____MrWhite.Why?-Becausehewasonduty.A.exceptB.besidesC.exceptfor17.It’sverykind____themtopickmeupattherailwaystationanddrivemehome.A.forB.toC.of18.AUFOlanded___theCenterStreet.A.atB.onC.in19._____theSpringFestival,theheavysnowstoppedmanypeoplefrom_____backhome.A.During,goingB.In,goC.On,goes20.Thinkitover_______