金识源九年级英语全册 Unit 1 When was it invented？（第4课时）Section B（1a2e）课件 鲁教版五四制.ppt

unit1whenwasitinvented sectionb1a 2e whatdidtheyeat ice cream whatdidthebigdogthinkoftheice cream sweet cool anddelicious warmingup howwillthebreadandsnacktaste sweetanddelicious canyouthinkofanyotherflavor salty hot bitter sour fresh thewordsintheboxdescribehowfoodcantaste writethemunderthecorrectpictures somepictureshavemorethanoneword 1a crispy sour salty sweet sweetcrispysaltysour salty adj 脆的 酥脆的 adj 酸的 adj 咸的 sweet crispy salty sour writethenameofadifferentfoodaftereachword banana apple beijingduck potatochips 1b grape candy cookie cheese saltedfish lemon 1 potatochipswereinventedbymistake 2 theywereinventedin1863 3 thecustomerthoughtthepotatoeswerenotthinenough listenandcircletfortrueorforfalse 1c listening tftftf 4 thecustomersaidtheywerenotsaltyenough 5 georgewantedtomakethecustomerhappy 6 thecustomwashappyintheend tftftf n 顾客 1 whoinventedpotatochips theywereinventedbyacookcalledgeorgecrum 2 whenweretheyinvented in1853 listenandanswerthequestions 3 whatdidthecustomorderattherestaurant heorderedaplateoffriedpotatoes 5 howdidgeorgecookthepotatoesthen hecutthepotatoesreally reallythinandcookedthemforalongtimeuntiltheywerecrispy andheputlotsofsaltonthemsotheywerereallysalty 4 whatdidthecustomthinkofthepotatochipsgeorgecookedatfirst hethoughttheywerecuttoothick thehistoryofpotatochipsdoyouknowhowpotatochipswereinvented potatochips byacookcalledgeorgecrum theywereinventedin listenagain completethesentences wereinvented 1853 1d georgecrumcutthepotatoesreally really andthencookedthemforalongtimeuntiltheywere finallyheputlotsofsaltonthemsotheywere thin reallysalty crispy pairwork makeaconversationabouttheinventionofpotatochips usetheinformationin1cand1d 1e didyouknowpotatochipswereinventedbymistake wow ididn tknowthat whoinventedthem it ssaidthattheywereinventedbyacookcalledgeorgecrum whenwasthat oh itwasbackin1853 whywasitanaccident oneday acustomerorderedaplateoffriedpotatoes georgecookedthemforhim whenthepotatoescame hesaidtheywerecuttoothickandsentthembacktothekitchen sowhathappened georgewasangry sohecutthepotatoesreally reallythin andhecookedthemforalongtimeuntiltheywerecrispy andheputlotsofsaltonthemsotheywerereallysalty hethoughtthecustomerwouldhatethem andthen andthecustomerlovedthemandaskedformore hetoldtheothercustomersaboutthem andsooneveryonewasorderingthinlycut crispy saltypotatochips 2a doyoulikebasketball doyouwatchbasketballgames howmuchdoyouknowaboutthissport discussthesportwithyourpartnerandshareyourideaswiththeclass discussion 2b readthepassagequickly whatisthemainideaofeachparagraph paragraphone paragraphtwo paragraphthree introductiontobasketball howbasketballwasinvented thepopularityofbasketballtoday completethemindmapwiththeinformationinthepassage whatelsecanyouaddtothemindmap 2c mind mappingchangingtheinformationyoureadintoamindmapmayhelpyourememberitmoreeasily inventedby firstgameon becameolympiceventin intheyear mostfamousgames populargamesinchina dr jamesnaismith 1936 december21 1891 nba berlin cba playedinsideonahard teamsget intootherteam s floor theball two basket n 篮 筐 playedby people over countries morethan100million 200 n 受欢迎 普及 manyyoungpeopledreamofbecoming they thesebasketballheroesandwanttobecomelikethem thesestarsencourageyoungpeopletoworkhardto whatelsecanyouaddtothemindmap famousplayers lookupto achievetheirdreams n 英雄 男主角 usethemindmaptosummarizewhatyouandyourpartnerrememberaboutthedevelopmentofbasketball usethefollowingquestionstohelpyou 2d 1 whoinventedbasketballandhowisitplayed basketballwasinventedbyacanadiandoctornamedjamesnaismith therearetwoteamsandplayersonthesameteammustworktogethertogettheballintheotherteam sbasket adj 加拿大 人 的n 加拿大人 ondecember21 1891 2 whenwasthefirstbasketballgameinhistoryplayed becauseitbecameaneventattheolympics 3 whyweretheberlinolympicsimportantforbasketball it snbainamericaandcbainchina 4 whataretheprofessionalbasketballgroupsinamericaandchina adj 职业的 专业的 today thepopularityofbasketballhasrisenaroundtheworld withmanyyoungpeopledreamingofbecomingfamousplayers itisplayedbymorethan100millionpeopleinover200countries 5 howpopularisbasketball 1 potatochipswereinventedbymistake bymistake错误地 无意中e g somebodytookthemyumbrellabymistake 有人错拿了我的伞 ipickedupyourbagbymistake 我错拿了你的包 e g shedividedtheorangeintoquartersandeachateapiece 她把橙子分成四份 每人吃一份 2 dr naismithdividedthemeninhisclassintotwoteams dividev 分开 分散divide into 把 分开 分散 3 today thepopularityofbasketballhasrisenaroundtheworld withmanyyoungpeopledreamingofbecomingfamousplayers 1 todayadv 修饰整个句子 表示当前的一段时间 如今 当今 e g today onlyafewkindsofthesebeautifulanimalsstillliveontheearth 现今 这些美丽的动物只有少数几种还生活在地球上 2 with与在意义上有主谓关系的复合结构manyyoungpeopledreamingof 构成短语 用作状语 4 basketballhasnotonlybecomeapopularsporttoplay butithasalsobecomeapopularsporttowatch notonly butalso 不但 而且 若连接两个成分作主语 谓语动词与靠近的主语保持一致 e g notonlythestudentsbutalsotheirteacherisenjoyingthefilm 不仅学生们在欣赏这部影片 他们的老师也在欣赏这部影片 5 thenumberofforeignplayers includingchineseplayers inthenbahasincreased 1 number表示数量 由于是单数形式 谓语动词需要与之相配 为hasincreased 这种主语和谓语在数上的匹配称作 主谓一致 当主语为复数概念是 谓语动词用复数形式与之匹配 当主语为单数概念时 谓语动词则用单数形式 e g peoplethereareveryfriendly people为复数概念 theunitednationsisaninternationalorganizationthattriestofindpeacefulsolutionstoworldproblems theunitednations是一个组织 为单数概念 2 thenumberof 的数量 的数目 作主语时 谓语动词应用单数形式 anumberof 若干的 一些 修饰可数名词 作主语时 谓语动词应用复数形式 e g thenumberofpeoplekilledintheaccidenthasn tbeenannouncedyet 这次事故中的死亡人数尚未公布 anumberofpeopleareunhappywiththisdecision 一些人对这项决定并不满意 6 manyyoungpeoplelookuptothesebasketballheroesandwanttobecomelikethem lookupto钦佩 仰慕e g theartistislookeduptoforhislandscapepaintings 这名画家以风景画受人仰慕 拓展 look词组lookba