教案-全国-2019_一年级数学下册 第四单元 100以内的加法和减法（一）求被减数的简单实际问题教案 苏教版.doc

1第21天M4U2词汇(建议用时：45分钟)一、单词拼写1.Therearemanythingsthatwedon'tknowhowtoexplainbecauseoftheb________ofhumanknowledge.2.Theathletemadeanothera________tobreaktheworldrecord,buthedidn't.3.TothedelightofBillDean,hehasbeenchosenchairmanofthec________.4.Myparentsthinkthatsomec________youngpeopleshownorespectfortheold.5.Jennifer,afourteen­year­oldgirl,haswonagoldm________intheInternationalOlympicMathCompetition.6.Theadvicehecameupwithatthemeetingisoflittles________，whichmadehimverydisappointed.7.Mybrotherandsisterfollowedthefamilyt________andbecamedoctorswhentheygraduatedfromuniversity.8.W________isasportinwhichtwopeoplefightbyholdingeachotherandtryingtomakeeachotherfalltotheground.9.Fanscrowdedintothes________frommilesaroundfortheconcertofthefamoussinger,whosesongsareverypopularamongteenagers.10.Thebadmintonfliedontother________，sothechildrenfoundaladderandtriedtogetit.11.YaoMingisaw________basketballplayer.Manypeoplethinkofhimasahero.12.The2008BeijingOlympicGamesheldattheBird'sN________wereasuccess.13.Ac________isaperson,teametc.thathaswonacompetition,especiallyinasport.14.Generallyspeaking,manywomenearnlessthantheirm________workmatesinthiscompany.15.Itwasagreat________(荣幸)tohavebeeninvitedtothelectureyesterday.二、用单词正确的形式填空1.Itismy________todaytopresentthisfirstsignedcopytothe________vice­president.(honour)2.The________discoveryofnewgasfieldinSouthChinaSeaisofgreat________toourcountry'seconomy.(significant)3.Mydaughterisvery________(delight)tohavebeenchosenmonitorofherclass.4.Withsomanypeopleoutofwork,thereexistsastrong________(compete)inthesearchforwell­paidjobs.5.Themanagersaysheneedsanassistanttodealwithsomeproblemsduringhis________(absent).6.Mychildrenwerevery________(excite)whenIboughteachofthemanicepresent.7.MuhammadAli,afamous________(box),returnedtotheOlympicGamesinAtlantain1996tolighttheOlympicflame.8.Aslight________(move)showedwherethelittlegirlwashiding,soshewasfoundatlast.9.Tomis________(joy)thathetookfirstplaceinthefinalexaminati