英语九下第十单元第三课时练习第三课时一、有效预习1.Sheis____________(expect)towearadresstoattendtheparty.2.IsaidgoodmorningtoMary,butshedidn’treturnmy______________(greet).3.Weshouldgooutof___________(we)waytostudyhard.4.Theytrytomake___________(I)feelathome.5.It’sworth_____________(carry)outthisplan.6.Heis___________(suppose)toarriveatthestationat8:40.7.EatingdumplingsattheSpringFestival__________(be)thecustominourcountry.8.Whatarepeople________(suppose)todowhentheymeetforthe_____(one)time?9.Wenevervisitafriend’shousewithout_______(call)first.10.Byreadingthisarticle,wecanlearnabouttable_______(manner)二、有效精炼1.Thiskindofsuitwillbesoldfor600yuan,whichisfarmorethanitsreal.A.valueB.costC.moneyD.price2.InFrance,youputbreadonthetable.A.shoudn’tB.aresupposedtoC.wouldliketoD.will3.Janeherwaytobenicetohernewclassmates.A.gotoutofB.wentoutofC.gotoutD.wentout4.Don’tpointanyonechopsticks.It’snotpolite.A.atbyB.atwithC.tobyD.outwith5.IinLondonnow,butitwashardatthebeginning.A.usedtodrivingB.amusedtodriveC.amusedtodrivingD.usedtodrive三、有效巩固Nowsatellitesarehelpingtoforecast（预报）theweather.Theyareinspace,andtheycanreachanypartoftheworld.Thesatellitestakepicturesoftheatmosphere（大气）,becausethisiswheretheweatherforms（形成）.Theysendthesepicturestotheweatherstations.Someteorologists（气象学家）canseetheweatherofanypartoftheworld.Fromthepictures,thescientistscanoftensayhowtheweatherwillchange.Today,nearlyfivehundredweatherstationsinsixtycountriesreceivesatellitepictures.Whentheyreceivenewpictures,themeteorologistscompare（比较）themwithearlierones.Perhapstheymayfindthatthecloudshavechangedduringthelastfewhours.Thismaymeanthattheweatheronthegroundmaysoonchange,too.Intheirnextweatherforecast,themeteorologistscansaythis.Sotheweathersatellitesareagreathelptothemeteorologists.Beforesatelliteswereinvented,thescientistscouldforecasttheweatherforabout24or48hours.Nowtheycanmakegoodforecastsforthreeorfivedays.Soon,perhaps,theymaybeabletoforecasttheweatherforaweekormoreahead（提前）.1.Satellitestravel_____________.A.inspaceB.intheatmosphereC.abovethegroundD.abovespace2.Whydoweusetheweathersatellitestotakepicturesoftheatmosphere?Because__________.A.theweathersatellitescandoiteasilyB.cloudsformthereC.theweatherformsthereD.thepicturescanforecasttheweather3.Meteorologistsforecasttheweather__________.A.whentheyhavereceivedsatellitepicturesB.aftertheyhavecomparednewsatellitepictureswithearlieronesC.beforetheyreceivedsatellitepicturesD.duringtheystudysatellitepictures4.Maybewe’llsoonbeabletoforecasttheweatherfor________.A.onedayB.twodaysC.fivedaysD.sevendaysorevenlonger5.Themain（主要的）ideaofthispassageisthatsatellitesarenowusedin_________.A.takingpicturesoftheatmosphereB.receivingpicturesoftheatmosphereC.doingotherworkinmanywaysD.weatherforecasting
