人教版九年級(jí)英語(yǔ)上冊(cè) （When was it invented）SectionB 新課件(第1課時(shí))

Unit6Whenwasitinvented?SectionB(第1課時(shí))

Howcanthefoodtaste?sweetcrispysaltysourcrispysaltysweetsoursweetsalty1aThewordsintheboxdescribehowfoodcantaste.Writethemunderthecorrectpictures.Somepictureshavemorethanoneword.Frenchfriespizzalemon1bWritethenameofadifferentfoodaftereachword.sweet______________crispy_________________salty_______________sour__________________banana1.Potatochipswereinventedbymistake. TF2.Theywereinventedin1863. TF3.Thecustomerthoughtthepotatoeswerenotthinenough. TF4.Thecustomersaidtheywerenotsaltyenough.TF5.Georgewantedtomakethecustomerhappy.

TF6.Thecustomerwashappyintheend.TF1cListenandcircleTfortrueorFforfalse.TheHistoryofPotatoChipsDoyouknowhowpotatochipswereinvented?Potatochips______________byacookcalledGeorgeCrum.Theywereinventedin______.GeorgeCrumcutthepotatoesreally,really_____andthencookedthemforalongtimeuntiltheywere______.Finallyheputlotsofsaltonthemsotheywere__________.wereinvented1853thincrispyreallysalty1dListenagain.Completethesentences.A:Didyouknowpotatochipswereinventedbymistake?B:Wow,Ididn'tknowthat.Whoinventedthem?A:...1eMakeaconversationabouttheinventionofpotatochips.Usetheinformationin1cand1d.2aDoyoulikebasketball?Doyouwatchbasketballgames?Howmuchdoyouknowaboutthissport?Discussthesportwithyourpartnerandshareyourideaswiththeclass.MIND-MAPPINGChangingtheinformationyoureadintoamindmapmayhelpyourememberitmoreeasily.DoYouKnowWhenBasketballWasInvented?Basketballisamuch-lovedandactivesportthatisenjoyedbymanyforfunandexercise.Itisover100yearsoldandisplayedbymorethan100millionpeopleinover200countries.ItisbelievedthatthefirstbasketballgameinhistorywasplayedonDecember21,1891.Thenin1936inBerlin,itbecameaneventattheOlympics.BasketballwasinventedbyaCanadiandoctornamedJamesNaismith,whowasbornin1861.

2bReadthepassagequickly.Whatisthemainideaofeachparagraph?Whenhewasacollegeteacher,hewasaskedtothinkofagamethatcouldbeplayedinthewinter.Dr.Naismithcreatedagametobeplayedinsideonahardfloor.Dr.Naismithdividedthemeninhisclassintotwoteamsandtaughtthemtoplayhisnewgame.Playersonthesameteammustworktogethertogettheballintheotherteam'sbasket.Atthesametime,theyneedtostopthecompetingteamfromgettingtheballintotheirownbasket.Today,thepopularityofbasketballhasrisenaroundtheworld,withmanyyoungpeopledreamingofbecomingfamousplayers.InChina,youcansometimesseepeopleplayingbasketballinparks,schoolsandevenfactories.Basketballhasnotonlybecomeapopularsporttoplay,butithasalsobecomeapopularsporttowatch.AlthoughAmerica’sNBAgamesarethemostfamous,theCBAgamesarebecomingmorepopularinChina.Thenumberofforeignplayers,includingChineseplayers,intheNBAhasincreased.TherearealsomoreandmoreforeignplayersintheCBA.Manyyoungpeoplelookuptothesebasketballheroesandwanttobecomelikethem.Thesestarsencourageyoungpeopletoworkhardtoachievetheirdreams.GameDevelopmentPopularityplayedinsideonahard___________teamsget__________intootherteam's_________floortwotheballbasketplayedby___________________peopleover______countriesmorethan100million200inventedby______________firstgameon_______________________becameOlympiceventin_______intheyear_______mostfamousgames:______populargamesinChina:______Berlin1936NBACBA2cCompletethemindmapwiththeinformationinthepassage.Whatelsecanyouaddtothemindmap?JamesNaismithDecember21,18911.Whoinventedbasketballandhowisitplayed?2.Whenwasthefirstbasketballgameinhistoryplayed?3.WhyweretheBerlinOlympicsimportantforbasketball?4.WhataretheprofessionalbasketballgroupsinAmericaandChina?5.

Howpopularisbasketball?2dUsethemindmaptosummarizewhatyouandyourpartnerrememberaboutthedevelopmentofbasketball.Usethefollowingquestionstohelpyou.2eWhatdoyouthinkoffamousbasketballplayers?Makealistofgoodanddifficultthingsaboutbeingafamousbasketballplayer.1.saltysalty形容詞，意為“咸的；含鹽的”，是由名詞salt“鹽，食鹽”加-y構(gòu)成的形容詞。e.g.:Hedidn'thavemuchfordinnerbecausethedishesweretoosalty.【拓展】“名詞+-y”構(gòu)成形容詞：在英語(yǔ)中，很多名詞后加-y可以構(gòu)成形容詞，如：cloud—cloudy,wind——windy,rain——rainy,sleep——sleepy等。LanguagePoints2.Potatochipswereinventedbymistake.薯?xiàng)l是無(wú)意中被發(fā)明的。（教材第45頁(yè)）bymistake介詞短語(yǔ)，意為“無(wú)意中，錯(cuò)誤地”。mistake還可以構(gòu)成如下常用短語(yǔ)：makeamistake/makemistakes犯錯(cuò)誤；mistake...for...把……錯(cuò)認(rèn)成……e.g.:Itookyourpenbymistake.Don'tmakemistakesanymore.ImistookLilyforLucyyesterday.3.Thecustomerwashappyintheend.最后顧客高興了。（教材第45頁(yè)）intheend意為“最后；最終”，相當(dāng)于atlast,finally,其后不接of短語(yǔ)，本短語(yǔ)強(qiáng)調(diào)雖然最初……，最后還是產(chǎn)生了一個(gè)……的結(jié)果。e.g.:Theywereoutofdangerintheend.他們最后脫險(xiǎn)了。Hedidoneexperimentafteranotherandintheendhesucceeded.他做了一個(gè)又一個(gè)實(shí)驗(yàn)，最后成功了?！就卣埂竣賏ttheendof...后接地點(diǎn)名詞時(shí)，表示“在……盡頭”；后接表示時(shí)間的名詞時(shí)，表示“在……結(jié)束時(shí)”。e.g.:Walkalongthestreetandyou'llfindthehospitalattheendofthestreet.We'llhaveanEnglishtestattheendofthisweek.②bytheendof...意為“在……以前，到……為止”，常用于將來(lái)時(shí)態(tài)和過(guò)去完成時(shí)態(tài)的句子中。e.g.:Wewillfinishtheworkbytheendofthisyear.一、單項(xiàng)選擇。()1.Thewomanwentintothemen’stoilet_____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.intheendDBDDExercise二、根據(jù)漢語(yǔ)提示填空。1.HemethisparentsonChristmasinthe________(結(jié)束).2.Wemustmakethe________(顧客)happy.3.Thechildtookthemedicineassweetby________(錯(cuò)誤).4.Themilkis________(酸的).Youmustthrowitaway.5.Thepotatochips________(賣(mài))wellatthattime.endcustomersmistakesoursoldReadthearticleandrecitekeywords.HomeworkThankyou!Unit6Whenwasitinvented?SectionB(第3課時(shí))

RevisionRetellthestoryusingthemindmapbelow.GameDevelopmentPopularityProblem:quicklytakingnotesinclassNewinvention:aspecialpenWhatitisusedfor:_________________3aThinkofsomethingthatyoudonotlikedoing.Thenthinkofaninventionthatcouldhelpyou.Makenotes.ThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfor...3bImagineyouareabusinessperson.Writeadescriptionofyournewinvention.Trytoselltheinventiontotheclass.1Completethepassagewiththecorrectformsofthewordsinthebox.inventdoubtmentionwebsiteallofasuddenItisoftendifficulttodecideontheinventorofcertaininventions.Thisisbecausesometimesafewpeoplemay______

thingswhicharenearlythesame.It'shardtotellwhocameupwiththeideafirst.Someinventionscanalsoleadtootherinventions_____________.Sosomepeople_______whethertheinventorcameupwiththeideahimselforherself.Theythinkthattheinventorusedsomeoneelse’sideatocreatehisorherinvention.Thatiswhybooksor_______usually________morethanoneinventorwhengivinginformationaboutinventions.allofasuddeninventwebsitesdoubtmentionSelfCheck2

Rewritethesesentencesusingthepassivevoice.1.Someonestolemywatch.

______________________________________2.Theyusedfiveeggstomakethisbigcake.

_________________________________________3.Whendidtheyinventthepersonalcomputer?

__________________________________________4.Theyaskedusnottoruninthehallway.

____________________________________________5.Someonetookthevideobacktothestore.____________________________________________Mywatchwasstolenbysomeone.Fiveeggswereusedtomakethisbigcakebythem.Whenwasthepersonalcomputerinventedbythem?Wewereaskednottoruninthehallwaybythem.Thevideowastakenbacktothestorebysomeone.3Findoutinformationaboutoneinventionyouwouldliketoknowmoreaboutandwritesentencesbelow.Invention:_______________

When:_______________

Who:_______________

Purpose:_______________

1.divide...into...把……分成……

e.g.:Let'sdivideourselvesintoseveralgroups.2.teachsb.todosth.教某人做某事

e.g.:Hetaughtustoservethepeopleheartandsoul.3.atthesametime同時(shí)

e.g.:Webothgottheschoolatthesametimethismorning.4.stop...fromdoing(同prevent...fromdoing)阻止……做某事e.g.:Theworkershadtoworkforhourstostoptheshipfromgoingdown.LanguagePoints5.dreamof/about...夢(mèng)想……e.g.:Hedreamsabout/oflivingonthemoon.6.lookupto①仰著頭看……②仰慕①Thegirlissoshortthatshehastolookuptohereldersister.②Welookuptohimasahero.7.encouragesb.todosth.鼓勵(lì)某人做某事

e.g.:Theteacheroftenencouragesustostudyhard.8.achieve