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1、高二英语Module7Unit1GrammarPrepositionsUsageofprepositions:1Usedbeforeanounoranounphrasetoexpresstime,place,movementetc.2Usedbeforeaverbinthe–ingform.Prepositions:介词是一种虚词，又称前置词。介词一般不单独使用，后面常跟名词，名词短语或动名词。介词:e.g.InthecaseoflearningEnglish,wemustspeakasmuchaspossible.就英语学习来说，我
2、们应该多说英语。e.g.You’dbettertakeanumbrellaincaseofrain.你最好带伞以防万一下雨。1Prepositionsoftime:Prepositionslikeat,in,on,for,byandsincecanbeusedtoexpresstime.Othersoftimeincludeduring,after,before,between,from,until,etc.e.g.Atthattime,therecordplayerhadtobewoundupbyhand.By1967,mostTV
3、broadcastswereincolour.at12:00atnoon,atnight/atmidnightatdawnatdaybreakatChristmas/NewYear/theSpringFestivalTips:（1）指时间的时刻，或指某个节日用atonOctober1st,onarainyday,onNationalDay（2）指具体的某一天或某一天的早上，下午或晚上，用onontheeveofvictoryonthemorningofJan.3rd,ontheafternoonofhisarrival（3）by=no
4、tlaterthanHemusthavearrivedtherebynow.We’llhavefinishedtheworkby10:00.By1967,mostTVbroadcastswereincolor.FinishitbyFriday.Iwillbehereby5o’clock.Canyoufinishtheworkbytomorrow?2).Heworkedbydayandsleptbynight.(4).以下短语前通常不用任何介词e.g.thisweek,nextmonth,lastyearAt,inandoncanbeu
5、sedasprepositionsofplace.Otherprepositionsofplaceincludeabove,against,behind,between,by,near,opposite,under,etc.2Prepositionsofplace:e.g.CableTVbeganin1948intheUSA,butittook50yearsbefore66percentofUSAfamilieshaditintheirhomes.ThisnewtypeofTVcanbehungonthewall.Tips:小地方一般
6、用atI’llmeetyouatthedepartmentstore.Mygrandfatherlivedat105BeijingRoad.3Prepositionsofmovement:Theprepositionstoisoftenusedtoshowmovement,meaning‘inthedirectionof’.Otherprepositionsofmovementincludeacross,along,down,into,off,over,outof,past,round,through,under,up,after,b
7、efore,between,from,until,etc.inonaboveoverbeneathunderbelowbeside图解方位/运动介词acrossacrossaroundaroundthrough图解方位/运动介词inoutoffromtowardstodownupinto图解方位/运动介词pastoveracrossthroughEg.1.Theinventionofthetransistorledtothedevelopmentofcassetterecorders.2.Whenautumncomes,manylea
8、vesfalloffthetree.短语辨析：tothe+方位词+of+不接壤的地区。JapanistotheeastofChina.EastofChinaliesJapan.onthe+方位词+of+接壤的地区。The
