SelfCheck第五课时 (2)

人教九年级英语Unit6 Whenwasitinvented SelfCheck SelfCheck 1 Completethepassagewiththecorrectformsofthewordsinthebox Itisoftendifficulttodecideontheinventorofcertaininventions Thisisbecausesometimesafewpeoplemay thingswhichare thesame It shardtotellwhocameupwiththeideafirst Someinventionscanalsoleadtootherinventions Sosomepeople whethertheinventorcameupwiththeideahimselforherself Theythinkthattheinventorusedsomeoneelse sideatocreatehisorherinvention Thatiswhybooksor usually morethanoneinventorwhengivinginformationaboutinventions invent nearly allofasudden doubted website mention 语法重点一 Sosomepeopledoubtedwhethertheinventorcameupwiththeideahim selforherself 1 该句是包含宾语从句的主从复合句 这样的结构要注意主句如果是过去时态 从句一般要用相应的过去时态 客观事实除外 如 Lastclassourphysicsteachersaidthatthemoongoesaroundthesun Hesaidhewouldgobackhomenextmonth 语法重点一 2 comeupwith想出注意类似词组catchupwith赶上keepupwith紧跟 IwanttocatchupwithhiminEnglishstudy Don tfallbehind keepupwiththeothers 2 Rewritethesesentencesusingthepassivevoice 1 Someonestolemywatch 2 Theyusedfiveeggstomakethisbigcake 3 Whendidtheyinventthepersonalcomputer 4 Theyaskedusnottoruninthehallway 5 Someonetookthevideobacktothestore Mywatchwasstolenbysomeone Fiveeggswereusedtomakethisbigcake Whenwasthepersonalcomputerinvented Wewereaskednottoruninthehallway Thevideowastakenbacktothestore 3 Findoutinformationaboutaninventionyouwouldliketoknowmoreaboutandwritesentencesbelow 语法复习 一般过去时的被动语态 一 一般过去时被动语态的用法一般过去时被动语态表示过去经常性 习惯性被动动作或过去某一时刻发生的被动性动作 其结构为 主语 动作承受者 was were 过去分词 by 动作发出者 构成 其否定形式was were后加not 如 IwastaughtbyMissZhaolastyear Thoseletterswerewrittenbyafamouswriter 注意 被动语态还可用于 强调动作的承受者 而不强调动作的执行者 如 ThewindowwasbrokenbyMike Thisbookwaswrittenbyhim 二 主动语态变被动语态的方法 1 把主动语态的宾语变为被动语态的主语 2 把谓语变成被动结构 be 过去分词 根据被动语态句子里的主语的人称和数 以及原来主动语态句子中动词的时态来决定be的形式 语法复习 3 把主动语态中的主语放在介词by之后作宾语 将主格改为宾格 Allthepeople 主语 动作的发出者 laughedathim 宾语 动作的承受者 He 主语 动作的发出者 waslaughedatbyallthepeople 宾语 动作的承受者 小结训练 2013 河北 1 Annie totheparty Shehadawonderfultimewithus A invitesB isinvitedC wasinvitedD hasinvited 2013 玉林 2 Manyhouses intheearthquakeofApril20 2013inYa an A isdestroyedB aredestroyedCwasdestroyedD weredestroyed 2013 泰州 3 Frog MoYan slatestnovel please Sorry it justnow Butitwillcomeoutagainsoon A soldoutB issoldoutC hassoldoutD wassoldout C D D 小结训练 2013 雅安 4 一Whodesignedthisgame 一It byTomin1999 A isdesignedB designsC wasdesignedD designed 2013 临沂 5 DoyouknowEarthDay Sure It in1970totellustoprotectourplanet A setsupB setupC issetupD wassetup 2013 衢州 6 Lotsoffoodandwa