九年级英语-Unit-6-Section-Bppt课件

.,Unit6Whenwasitinvented?,SectionB,.,Whatkindoffooddoyoulike?,.,.,.,.,.,1aThewordsintheboxdescribehowfoodcantaste.Writethemunderthecorrectpictures.Somepictureshavemorethanoneword.,sweetcrispysaltysour,_,_,_,_,crispy,salty,sour,sweet,salty,.,1bWritethenameofadifferentfoodaftereachword.,sweet_crispy_salty_sour_,banana,biscuit,potatochips,orange,.,1cListenandcircleTfortrueorFforfalse.,1.Potatochipswereinventedbymistake.TF2.Theywereinventedin1863.TF3.Thecustomerthoughtthepotatoeswerenotthinenough.TF4.Thecustomersaidtheywerenotsaltyenough.TF5.Georgewantedtomakethecustomerhappy.TF6.Thecustomerwashappyintheend.TF,.,1dListenagain.Completethesentences.,TheHistoryofPotatoChipsDoyouknowhowpotatochipswereinvented?Potatochips_byacookcalledGeorgeCrum.Theywereinventedin_.GeorgeCrumcutthepotatoesreally,really_andthencookedthemforalongtimeuntiltheywere_.Finallyheputlotsofsaltonthemsotheywere_.,wereinvented,1853,thin,crispy,reallysalty,.,1eMakeaconversationabouttheinventionofpotatochips.Usetheinformationin1cand1d.,A:Didyouknowpotatochipswereinventedbymistake?B:Wow,Ididntknowthat.Whoinventedthem?A:.,.,Didyouknowpotatochipswereinventedbymistake?,Wow,Ididntknowthat,.,2aDoyoulikebasketball?Doyouwatchbasketballgames?Howmuchdoyouknowaboutthissport?Discussthesportwithyourpartnerandshareyourideaswiththeclass.,.,Doyoulikebasketball?Howmuchdoyouknowaboutbasketball?,.,basketballcourt,.,Equipmentaboutbasketball,basketball,metalhoop,backboard,net,woodenfloor,.,2bReadthepassagequickly.Whatisthemainideaofeachparagraph?,MIND-MAPPINGChangingtheinformation(youread定从)intoamindmapmayhelpyourememberitmoreeasily.,Learningstrategy,.,Basketballisamuch-lovedandactivesportthatisenjoyedbymanyforfunandexercise.Itisover100yearsoldandisplayedbymorethan100millionpeopleinover200countries.ItisbelievedthatthefirstbasketballgameinhistorywasplayedonDecember21,1891.Thenin1936inBerlin,itbecameaneventattheOlympics.BasketballwasinventedbyaCanadian,DoYouKnowWhenBasketballwasInvented?,.,doctornamedJamesNaismith,whowasbornin1861.Whenhewasacollegeteacher,hewasaskedtothinkofagamethatcouldbeplayedinthewinter.Dr.Naismithcreatedagametobeplayedinsideonahardfloor.Dr.Naismithdividedthemeninhisclassintotwoteamsandtaughtthemtoplayhisnewgame.Playersonthesameteammustworktogethertogettheballintheotherteamsbasket.Atthesametime,theyneedtostopthecompetingteamfromgettingthe,.,ballintotheirownbasket.Today,thepopularityofbasketballhasrisenaroundtheworld,withmanyyoungpeopledreamingofbecomingfamousplayers.InChina,youcansometimesseepeopleplayingbasketballinparks,schoolsandevenfactories.Basketballhasnotonlybecomeapopularsporttoplay,butithasalsobecomeapopularsporttowatch.AlthoughAmericasNBAgamesarethemostfamous,theCBAgamesarebecomingmore,.,PopularinChina.Thenumberofforeignplayers,includingChineseplayers,intheNBAhasincreased.TherearealsomoreandmoreforeignplayersintheCBA.Manyyoungpeoplelookup,tothesebasketballheroesandwanttobecomelikethem.Thesestarsencourageyoungpeopletoworkhardtoachievetheirdreams.,.,Paragraph1:Thehistoryofbasketball.Paragraph2:Howbasketballwasunvented.Paragraph3:Thepopularutyofbasketballintheworld.,mainideaofeachparagraph,.,1.salty咸的salty(tastingofsalt)形容词，意为“咸的；含盐的”，是由名词salt(盐)加后缀-y构成的。Thesoupisalittlesaltyforme.汤对我来说有点咸了。名词+后缀-y构成的形容词：luckluckyhealthhealthywindwindyrainrainytastetastyiceicysnowsnowysunsunny,LanguagePoints,.,2.Potatochipswereinventedbymistake.薯条是无意中被发明的。bymistake意为“错误地;无意中”。Maybesomebodytookitbymistake.可能有人错拿了它。,.,3.Basketballisamuch-lovedandactivesportthatisenjoyedbymanyforfunandexercise.篮球是一项备受热爱、充满活力的运动，为了娱乐和锻炼身体，很多人都喜欢打篮球。much-loved(belovedverymuch)是一个合成形容词，意为“备受喜爱的;深受爱戴的”。Peoplearoundtheworldarefeelingsorrytothedeathofthemuch-lovedleader,NelsonMandela.世人都在为这位深受爱戴的领导人纳尔逊.曼德拉的去世而感到难过。,.,4.Itisover100yearsoldandisplayedbymorethan100millionpeopleinover200countries.篮球运动有100多年的历史。200多个国家的一亿多人在打篮球。over介词，意为“多于；超过”，在此相当于morethan。Thereareoveronethousandstudentsintheschool.在这所学校有一千多名学生。,.,拓展：,over的其他用法,over作介词，还可意为“在上方”，强调正上方，不接触，其反义词为under。Thereisabridgeovertheriver.河上有座桥。over用作副词，意为“结束”。Classisover.下课。与over相关的常见短语：overthere在那边getover克服goover检查allovertheworld全世界overandoveragain多次；反复地,.,5.BasketballwasinventedbyaCanadiandoctornamedJamesNaismith,whowasbornin1861.篮球是由加拿大一位名叫詹姆斯.奈史密斯的博士发明的。他出生于1861年。(1)这是一个主从复合句。定语从句whowasbornin1861修饰先行词JamesNaismith。另外，过去分词短语namedJamesNaismith作后置定语，修饰doctor。,.,(2)Canadian形容同，意为“加拿大的;加拿大人的”。Canadian也作名词，意为“加拿大人”。CanadiancultureisdifferentfromChineseculture.加拿大的文化有别于中国的文化。ManyofmyfriendsareCanadians.我的很多朋友都是加拿大人。,.,6.Whenhewasacollegeteacher,hewasaskedtothinkofagamethatcouldbeplayedinthewinter.在做大学老师的时候，他被要求想出一种能在冬天进行的运动项目。“couldbeplayed”为含有情态动词的被动语态，其结构为“情态动词+be+及物动词的过去分词”，否定形式为“情态动词+not+be+及物动词的过去分词”。Allthesemustbefinishedinthreedays.所有的这些必须在三日之内完成。Kidsshouldnotbeallowedtodrink.小孩不应该被允许喝酒。,.,7.Dr.Naismithdividedthemeninhisclassintotwoteamsandtaughtthemtoplayhisnewgame.奈史密斯博士将他班里的男生分成两队并教他们玩他的新运动项目。o意为“把分开；把划分为”。Theteacherdividedourclassintofourgroups.老师把我们班分成四个小组。divideup意为“分配；分享”。Thechildrendividedupthecandyamongthemselves.孩子们把糖果分了。,.,8.Atthesametime,theyneedtostopthecompetingteamfromgettingthe同时，他们需要阻止对方的球队抢到球投进他们自己的篮里。stopsb.fromdoingslh.意为“阻止某人做事事”，相当于preventsb.fromdoingsth.，在主动语态中，两者中的from均可省略，但在被动语态中不可省略。Noonecanstopus(from)carrytheplan.没有人能阻止我们实施计划。Thewatermustbepreventedfrompollutedbyus.我们必须保护水不受污染。,.,9.Today,thepopularityofbasketballhasrisenaroundtheworld,withmanyyoungpeopledreamingofbecomingfamousplayers.如今，随着许多年轻人都梦想成为著名的篮球运动员，篮球在世界各地越来越普及。(1)popularity名词，意为“受欢迎;普及；流行”，其形容词形式popular意为“受欢迎的”。Herbookshavegrowninpopularity.她的书近来大受欢迎。,.,(2)rise不及物动词，意为“增加;提高攀升;升起;站起来”。其过去式、过去分词分别为rose和risen。Thesunrisesintheeastandsetswest.太阳从东方升起，从西方落下。,Meatpricesarestillrising.肉的价格仍然在上涨。ThemanraisedhisvoiceandIheardwhatIhesaid.那个人提高了嗓音，我听见了他说的话。,.,(3)句中“with+宾语+现在分词”构成的复合结构在句中作伴随状语。Withwintercoiningon,itstimetobuywarmclothes.冬天来了，是时候买保暖的衣服了。“with十宾语+宾语补足语”构成with的复合结构，宾语补足语除了可以是现在分词外，还可以是介词短语、形容词、副词等。Hecameinwithasmileonhisface.他面带微笑走了进来。（with十宾语+介词短语）Andersonlefthishousewiththelightson.安德森开着灯离开了家。（with+宾语+副词）,.,(4)dreamof意为“梦想;想象”，相当于:dreamabout.Theydreamofgoingtocollege.他们梦想去上大学。拓展：dream的用法dream作及物动词时，后接名词、代词或that从句作宾语。Hedreamedasweetdream.他做了一个美梦。dream作可数名词，意为“梦;梦想”。Hisdreamwillcometruenextyear.他的梦想明年将会实现。,.,10.Manyyoungpeoplelookuptothesebasketballheroesandwanttobecomelikethem.许多年轻人崇拜这些篮球英雄，并且想成为像他们那样的人。(l)lookupto意为“钦佩;仰热”。Wealllookuptothelearnedandmodestprofessor.我们都很尊敬那位博学而又谦逊的教授。HeisamoviestarwhomIlookupto.他是我崇拜的电影明星。lookupto还可意为“抬头看；仰望”。Helookeduptotheskyandseemedtobethinking.他抬头望向天空，好像在思考着什么。,.,(2)hero可数名词，意为“英雄；男主角”，其复数形式为在词尾加-es。Heisaheroinmyheart.在我的心里他是个英雄。NegroNegroes(黑人）potatopotatoes(土豆）tomatotomatoes(西红柿),拓展：,其他常见以o结尾加-es变复数的名词,.,11.Thesestarsencourageyoungpeopletoworkhardtoachievetheirdreams.这些明星激励着年轻人为了实现他们的梦想而努力奋斗。encourage动词，意为“鼓励；激励；支持”常用结构encouragesb.todosth.“鼓励某人做某事”。Parentsshouldencouragechildrentodothingsbythemselves.父母应该鼓励孩子独立做事。,.,achieve及物动词，意为“实现;完成”。Hecouldnotachievehisgoal.他未能实现他的目标。,辨析：,achieve与cometrue,IbelieveIcanachievemydream.我相信我能实现我的梦想。Ihopemydreamwillcometrue.我希望我的梦想会实现。,.,2cCompletethemindmapwiththeinformationinthepassage.Whatelsecanyouaddtothemindmap?,GamePlayedinsideonahard_teamsget_intootherteams_,floor,two,theball,basket,PopularityPlayedby_peopleover_countries,morethan100million,200,.,Developmentinventedby_firstgameon_becameOlympiceventin_intheyear_mostfamousgames:_populargamesinChina:_,JamesNaismith,December21,1891,Berlin,1936,NBA,CBA,.,2dUsethemindmaptosummarizewhatyouandyourpartnerrememberaboutthedevelopmentofbasketball.Usethefollowingquestionstohelpyou.,Whoinventedbasketballandhowisitplayed?JamesNaismith.Itisplayedinsideonahardfloor.Playersonthesameteammustworktogethertogettheballintheotherteamsbasket.Andtheyneedtostopthecompetingteamfromgettingtheballintotheirownbasket.,.,2.Whenwasthefirstbasketballgameinhistoryplayed?OnDecember21,1891.3.WhyweretheBerlinOlympicsimportantforbasketball?BecauseitmadebasketballbecomeaneventattheOlympics.,.,4.WhataretheprofessionalbasketballgroupsinAmericaandChina?NBAandCBA.5.Howpopularisbasketball?Itisover100yearsoldandisplayedbymorethan100millionpeopleinover200countries.,.,2eWhatdoyouthinkoffamousbasketballplayers?Makealistofgoodanddifficultthingsaboutbeingafamousbasketballplayer.,.,3aThinkofsomethingthatyoudonotliketodo.Thenthinkofaninventionthatcouldhelpyou.Makenotes.,Problem:_Newinvention:_Whatitisusedfor:_,quicklytakingnotesinclass,aspecialpen,.,3bImagineyouareabusinessperson.Writeadescriptionofyournewinvention.Trytoselltheinventiontotheclass.,ThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfor,.,练习,.,写作：典例导引,.,计算机在我们的生活、工作中的作用越来越大，你知道计算机的起源与发展吗？请结合计算机的发明时间(1946年）、外形、用途等方面,谈一下它的发展变化，并说明你对未来计算机的畅想。要求：1.意思连贯,语句通顺;词数不少于80。Computer,_,.,这是一篇事物介绍类的说明文，根据题目提示可考虑采用下面的模板。,计算机,引出话题,介绍发明,畅想未来,.importantinourdailylife.,时间:Thecomputerwasinventedin.外形：.washuge.用途:sendsomemessages.open.,Ithinkcomputersaregoingto.,.,ComputerComputersarebecomingmoreandmoreimportantinourdailylife.Doyouknowwhenthecomputerwasinvented?Thecomputerwasinventedin1946.Atthattime,itwashuge.Withthedevelopmentofscienceandtechnology,thecomputerhasgrownsmaller.Nowtherearemanykindsofcomputers,suchaspersonalcomputersandlaptops.Thecomputerisaveryusefultoolinourlife.,.,Forexample,itcansendsomemessagestoforeignfriendsbye-mail.Whatsmore,itcanshareinformationwithothersthroughtheWorldWideWeb.Wecanalsolistentomusicorplaythegameoncomputers.Itmakesusrelax.Itshardtoimaginewhatourlifewouldbelikewithoutcomputers.Ithinkcomputerswillbemoreconvenientandtheyaregoingtochangeourlifecompletelyinthenearfuture.,.,点评：,Computersarebecomingmoreandmoreimportantinourdailylife.开门见山，点出主题。Doyouknowwhenthecomputerwasinvented?语言过渡自然。通过一个疑问句，将写作方向转到介绍计算机的发展史上。,.,forexample,whatsm