英语人教九年级section,B3

SectionB3a SelfCheck Unit6 Inventionsareeverywhereinourlife Inventionsareeverywhereinourlife Inventionsareeverywhereinourlife ArmadilloBreadbox LullLamp COOLINVENTIONS CoolInventions ErgonomicLadder 人体工学阶梯 TheWeightWatchBelt musiccandle activityglasses temperaturecup 3a Thinkofsomethingthatyoudonotliketodo Thenthinkofaninventionthatcouldhelpyou Makenotes Problem quicklytakingnotesinclass Newinvention aspecialpen Whatitisusedfor Imagineyouareabusinessperson Writeadescriptionofyournewinvention Trytoselltheinventiontotheclass 3b ThisspecialpenwasinventedbyLiuJie Ithasthreecolorsandisusedfor ThisspecialpenwasinventedbyLiuJie Ithasthreecolorsandisusedfortakingnotesquickly Itisveryusefulifyouhavealottowritedown Thepencomeswithamicrochipthatcanstorealistofcommonwordsthatyouwilluse Youcanprogramthewordsyouwilluseoftenintothemicrochip smemory thenassignashorttoeachword Whenyouarewriting youjustneedtowritetheshortswiththepen pressabuttononthepenandtheshortswillchangeintotheactualwords Themicrochipcancontainupto50wordsandyoucanmakechangestothelistofwordswheneveryouneedto SelfCheck 1 Completethepassagewiththecorrectsofthewordsinthebox Itisoftendifficulttodecideontheinventorofcertaininventions Thisisbecausesometimesafewpeoplemay thingswhichare thesame It shardtotellwhocameupwiththeideafirst Someinventionscanalsoleadtootherinventions Sosomepeople whethertheinventorcameupwiththeideahimselforherself Theythinkthattheinventorusedsomeoneelse sideatocreatehisorherinvention Thatiswhybooksor usually morethanoneinventorwhengivinginationaboutinventions invent nearly allofasudden doubted websites 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 Findoutinationaboutaninventionyouwouldliketoknowmoreaboutandwritesentencesbelow 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 习惯性的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 1 Annie totheparty Shehadawonderfultimewithus A invitesB isinvitedC wasinvitedD hasinvited2 Manyhouses intheearthquakeofApril20 2013inYa an A isdestroyedB aredestroyedCwasdestroyedD weredestroyed3 Frog MoYan slatestnovel please Sorry it justnow Butitwillcomeoutagainsoon A soldoutB issoldoutC hassoldoutD wassoldout C D D 小结训练 4 Whodesignedthisgame It byTomin1999 A isdesignedB designsC wasdesignedD designed5 DoyouknowEarthDay Sure It in1970totellustoprotectourplanet A setsupB setupC issetupD wassetup6 Lotsoffoodandwater Ya an SichuanProvinceimmediatelyaftertheearthquakehappened A weresentB aresentC sendD sent C D A 1 完成练习册作业 2 熟读并背诵SelfCheck1