九年级英语全册 Unit 6 When was it invented Section B（1a-2e）课件 新人教版.ppt

Unit6Whenwasitinvented?TheFourthPeriodSectionB(1a-2e),Howcanthefoodtaste?,sweetcrispysaltysour,crispy,salty,sweet,sour,sweet,salty,1a,Thewordsintheboxdescribehowfoodcantaste.Writethemunderthecorrectpictures.Somepictureshavemorethanoneword.,Frenchfries,pizza,lemon,1b,Writethenameofadifferentfoodaftereachword.,sweet_crispy_salty_sour_,banana,1.Potatochipswereinventedbymistake.TF2.Theywereinventedin1863.TF3.Thecustomerthoughtthepotatoeswerenotthinenough.TF4.Thecustomersaidtheywerenotsaltyenough.TF5.Georgewantedtomakethecustomerhappy.TF6.Thecustomerwashappyintheend.TF,1c,ListenandcircleTfortrueorFforfalse.,TheHistoryofPotatoChipsDoyouknowhowpotatochipswereinvented?Potatochips_byacookcalledGeorgeCrum.Theywereinventedin_.GeorgeCrumcutthepotatoesreally,really_andthencookedthemforalongtimeuntiltheywere_.Finallyheputlotsofsaltonthemsotheywere_.,wereinvented,1853,thin,crispy,reallysalty,1d,Listenagain.Completethesentences.,A:Didyouknowpotatochipswereinventedbymistake?B:Wow,Ididntknowthat.Whoinventedthem?A:.,1e,Makeaconversationabouttheinventionofpotatochips.Usetheinformationin1cand1d.,2a,Doyoulikebasketball?Doyouwatchbasketballgames?Howmuchdoyouknowaboutthissport?Discussthesportwithyourpartnerandshareyourideaswiththeclass.,MIND-MAPPINGChangingtheinformationyoureadintoamindmapmayhelpyourememberitmoreeasily.,DoYouKnowWhenBasketballWasInvented?Basketballisamuch-lovedandactivesportthatisenjoyedbymanyforfunandexercise.Itisover100yearsoldandisplayedbymorethan100millionpeopleinover200countries.ItisbelievedthatthefirstbasketballgameinhistorywasplayedonDecember21,1891.Thenin1936inBerlin,itbecameaneventattheOlympics.BasketballwasinventedbyaCanadiandoctornamedJamesNaismith,whowasbornin1861.,2b,Readthepassagequickly.Whatisthemainideaofeachparagraph?,Whenhewasacollegeteacher,hewasaskedtothinkofagamethatcouldbeplayedinthewinter.Dr.Naismithcreatedagametobeplayedinsideonahardfloor.Dr.Naismithdividedthemeninhisclassintotwoteamsandtaughtthemtoplayhisnewgame.Playersonthesameteammustworktogethertogettheballintheotherteamsbasket.Atthesametime,theyneedtostopthepetingteamfromgettingtheballintotheirownbasket.Today,thepopularityofbasketballhasrisenaroundtheworld,withmanyyoungpeopledreamingofbeingfamousplayers.InChina,youcansometimesseepeopleplayingbasketballinparks,schoolsandevenfactories.Basketballhasnotonlybeeapopularsporttoplay,butithasalsobeeapopularsporttowatch.,AlthoughAmericasNBAgamesarethemostfamous,theCBAgamesarebeingmorepopularinChina.Thenumberofforeignplayers,includingChineseplayers,intheNBAhasincreased.TherearealsomoreandmoreforeignplayersintheCBA.Manyyoungpeoplelookuptothesebasketballheroesandwanttobeelikethem.Thesestarsencourageyoungpeopletoworkhardtoachievetheirdreams.,Game,Development,Popularity,playedinsideonahard_teamsget_intootherteams_,floor,two,theball,basket,playedby_peopleover_countries,morethan100million,200,inventedby_firstgameon_becameOlympiceventin_intheyear_mostfamousgames:_populargamesinChina:_,Berlin,1936,NBA,CBA,2c,Completethemindmapwiththeinformationinthepassage.Whatelsecanyouaddtothemindmap?,JamesNaismith,December21,1891,1.Whoinventedbasketballandhowisitplayed?2.Whenwasthefirstbasketballgameinhistoryplayed?3.WhyweretheBerlinOlympicsimportantforbasketball?4.WhataretheprofessionalbasketballgroupsinAmericaandChina?5.Howpopularisbasketball?,2d,Usethemindmaptosummarizewhatyouandyourpartnerrememberaboutthedevelopmentofbasketball.Usethefollowingquestionstohelpyou.,2e,Whatdoyouthinkoffamousbasketballplayers?Makealistofgoodanddifficultthingsaboutbeingafamousbasketballplayer.,1.saltysalty形容词，意为“咸的；含盐的”，是由名词salt“盐，食盐”加-y构成的形容词。e.g.:Hedidnthavemuchfordinnerbecausethedishesweretoosalty.【拓展】“名词+-y”构成形容词：在英语中，很多名词后加-y可以构成形容词，如：cloudcloudy,windwindy,rainrainy,sleepsleepy等。,LanguagePoints,2.Potatochipswereinventedbymistake.薯条是无意中被发明的。（教材第45页）bymistake介词短语，意为“无意中，错误地”。mistake还可以构成如下常用短语：makeamistake/makemistakes犯错误；mistake.for.把错认成e.g.:Itookyourpenbymistake.Dontmakemistakesanymore.ImistookLilyforLucyyesterday.,3.Thecustomerwashappyintheend.最后顾客高兴了。（教材第45页）intheend意为“最后；最终”，相当于atlast,finally,其后不接of短语，本短语强调虽然最初，最后还是产生了一个的结果。e.g.:Theywereoutofdangerintheend.他们最后脱险了。Hedidoneexperimentafteranotherandintheendhesucceeded.他做了一个又一个实验，最后成功了。【拓展】attheendof.后接地点名词时，表示“在尽头”；后接表示时间的名词时，表示“在结束时”。,e.g.:Walkalongthestreetandyoullfindthehospitalattheendofthestreet.WellhaveanEnglishtestattheendofthisweek.bytheendof.意为“在以前，到为止”，常用于将来时态和过去完成时态的句子中。e.g.:Wewillfinishtheworkbytheendofthisyear.,一、单项选择。()1.Thewomanwentintothemenstoilet_mistake.A.forB.atC.ofD.by()2.Thisheatedice-creamscoopswereinventedbyaman_Lanmon.A.wascalledB.calledC.tocallD.iscalled()3.Thesouptastes_.MaybeIaddedtoomuch_justnow.A.salt;saltB.salty;saltyC.salt;saltyD.salty;salt()4.Didthepolicecatchthethief_?A.ontheendB.bytheendC.attheendD.intheend,D,B,D,D,Exercise,二、根据汉语提示填空。1.Hemethi