初中英语九年级《Unit 6 When was it invented？》Section B课件

请拿出你的导学案，课本，双色笔，还有你的动力和激情！温馨提示全力投入会使你与众不同你是最优秀的，你一定能做的更好！

Unit6Whenwasitinvented?SectionB带着目标努力，带着梦想飞翔【学习目标】1.复习检测SectionA。2.学习并运用本堂课所学短语。3.通过听力训练再强化巩固一般过去时的被动语态。SectionB【听说课】（1a---1e)一个偶然的发明2.据说3.在户外的火炉上4.落入水里5.发出令人愉悦的气味6.用这种方法7.几千年以后8.直到…才…9.毫无疑问anaccidentalinventionIt’ssaidthat…overanopenfirefallintothewaterproduceapleasantsmellinthiswayafewthousandyearslaternot…until…withoutdoubtChallengeyourselfDifferentfoodshavedifferenttastes,sotheytastedifferent.1aThewordsintheboxdescribehowfoodcantaste.Writethemunderthecorrectpictures.Somepictureshavemorethanoneword.sweetcrispysaltysour_________________________crispysaltysoursweetsaltyLet'slisten.SectionB1c&1d听英语---很轻松ThehistoryofchipsWhenwerepotatochipsinvented?Whowerepotatochipsinventedby?Howwerepotatochipsinvented?Listenandcircle“T”(fortrue)or“F”(forfalse).1.Thepotatochipswereinventedbymistake.2.Theywereinventedin1863.3.Thecustomerthoughtthepotatoeswerenotthinenough.4.Thecustomersaidtheywerenot

saltyenough.5.Georgewantedtomakethecustomerhappy.6.Thecustomerwashappyintheend.TFTFTFTFTFTF1c1dListenagain.Completethesentences.TheHistoryofPotatoChipsDoyouknowhowpotatochipswereinvented?Potatochips_____________byacookcalledGeorgeCrum.Theywereinventedin_____.GeorgeCrumcutthepotatoesreally,really______andthencookedthemforalongtimeuntiltheywere_______.Finallyheputlotsofsaltonthemsotheywere__________.wereinvented1853thincrispyreallysalty1eMakeaconversationabouttheinventionofpotatochips.Usetheinformationin1cand1d.Didyouknowpotatochipswereinventedbymistake?Wow,Ididn’tknowthat…你的收获?学会了什么？请学科班长做总结1.通过检测，巩固了A部分的重点知识。2.通过听力训练,巩固了一般过去时的被动语态。Homework完成SectionB【阅读预习案】

2.完成新支点第四课时。

SectionB【阅读课】(2a---3b)【学习目标】通过小组合作学习，彼此分享阅读的方法并能正确运用divide…into…等短语。通过阅读文章，了解篮球运动的起源和发展。热爱运动。Doyoulikebasketball?Howmuchdoyouknowaboutbasketball?2aDoyouwatchbasketballgames?basketballcourtEquipmentaboutbasketballbasketballmetalhoopbackboardnetwoodenfloor木地板装备,器材WhilereadingReadthepassagequickly.Whatisthemainideaofeachparagraph?Para1Para2Para32bLearningstrategy:MIND-MAPPING学习策略:脑中构图使用脑中构图的方法记忆信息，将你阅读到的信息构成一副彩色的文字图案，大脑回忆”图片”比文字信息更容易.Changingtheinformationyoureadintoamindmapmayhelpyourememberitmoreeasily.Thehistoryofbasketball.Howbasketballwasinvented.Thepopularutyofbasketballintheworld.Completethemindmapwiththeinformationinthepassage.Whatelsecanyouaddtothemindmap?

Game•Playedinsideonahard____________teamsget_______intootherteam’s______floortwotheballbasket

Popularity•Playedby_________________peopleover______countriesmorethan100million2002c

Development•inventedby_______________firstgameon__________________becameOlympiceventin_______intheyear______mostfamousgames:_________populargamesinChina:__________JamesNaismithDecember21,1891Berlin1936NBACBAUsethemindmaptosummarizewhatyouandyourpartnerrememberaboutthedevelopmentofbasketball.Usethefollowingquestionstohelpyou.Whoinventedbasketballandhowisitplayed?

JamesNaismith.Itisplayedinsideonahardfloor.Playersonthesameteammustworktogethertogettheballintheotherteam’sbasket.Andtheyneedtostopthecompetingteamfromgettingtheballintotheirownbasket.2d2.Whenwasthefirstbasketballgameinhistoryplayed?ItwasinventedonDecember21,1891.3.WhyweretheBerlinOlympicsimportant

forbasketball?

BecausethebasketballgamebecameaneventattheOlympics.4.WhataretheprofessionalbasketballgroupsinAmericaandChina?

NBAandCBA.5.Howpopularisbasketball?

Itisover100yearsoldandisplayedbymorethan100millionpeopleinover200countries.Basketballisamuch-lovedandactivesport

thatisenjoyedbymanyforfunandexercise.Itisover100yearsoldandisplayedbymorethan100millionpeopleinover200countries.ItisbelievedthatthefirstbasketballgameinhistorywasplayedonDecember21,1891.Thenin1936inBerlin,itbecameaneventattheOlympics.BasketballwasinventedbyaCanadianDoYouKnowWhenBasketballwasInvented?Readagainandunderlinethekeypoints.doctornamedJamesNaismith,whowasbornin1861.Whenhewasacollegeteacher,hewasaskedtothinkofagamethatcouldbeplayedinthewinter.Dr.Naismithcreatedagametobeplayedinsideonahardfloor.Dr.Naismithdividedthemeninhisclassintotwoteamsandtaughtthemtoplayhisnewgame.Playersonthesameteammustworktogethertogettheballintheotherteam’sbasket.Atthesametime,theyneedtostopthecompetingteamfrom

gettingtheballintotheirownbasket.Today,thepopularityofbasketballhasrisen

aroundtheworld,withmanyyoungpeopledreamingofbecomingfamousplayers.InChina,youcansometimesseepeopleplayingbasketballinparks,schoolsandevenfactories.Basketballhasnotonlybecomeapopularsporttoplay,butithasalsobecomeapopularsporttowatch.AlthoughAmerica’sNBAgamesarethemostfamous,theCBAgamesarebecomingmorepopularinChina.Thenumberofforeignplayers,includingChineseplayers,intheNBAhasincreased.TherearealsomoreandmoreforeignplayersintheCBA.Manyyoungpeoplelookuptothesebasketballheroesandwanttobecomelikethem.Thesestarsencourageyoungpeopletoworkhardtoachievetheirdreams.It’sgoodtobeabasketballplayerbecause…________________________________________________________________________________________It’sdifficulttobeabasketballplayerbecause…___________________________________________________________________________________________________Itkeepsyouhealthy.Youmustpracticealottobecomegoodatit.Whatdoyouthinkoffamousbasketballplayers?Makealistofgoodanddifficultthingsaboutbeingafamousbasketballplayer.2eAfterreadingTask1Task2不够薄/咸_________________________ 2.最后，终于(3)_________________________3.一种备受热爱而且充满活力的运动_________________________________ 4.为了娱乐和锻炼____________________________5.一亿多人___________________________6.在历史上_______________________ 7.变成奥运会的一项赛事______________________8.创造了一种在室内硬地板上进行的运动________________________________________notthin/saltyenoughintheend=atlast=finallyforfunandexercisemorethan100millionpeopleinhistorybecomeaneventattheOlympicscreateagametobeplayedinsideonahardflooramuch-lovedandactivesport9.把他班里的男生分成两队________________________________10.钦佩这些篮球英雄__________________11.专业篮球团体_______________________12.在课堂上快速记笔记_______________________13.这是因为…___________________________14.那就是为什么…_______________________15.导致，引导，通向________________________16.别人的想法________________________17.不止一位发明者___________________________18.叫某人不做某事_________________________dividethemeninhisclassintotwoteamslookuptothesebasketballheroestheprofessionalbasketballgroupsquicklytakenotesinclassThisisbecause…Thatiswhy…leadtosomeoneelse’sideamorethanoneinventorasksb.nottodosth.19.同时，他们需要阻止对方把球投到他们自己的篮筐里。______________________________________________________________________________________________20.今天，篮球运动已经在世界范围内普及开来，许多年轻人梦想成为著名的运动员。_______________________________________________________________________________________________21.篮球运动不仅已经成为受欢迎的玩的运动，而且也已经成为一项受欢迎的观赏运动。___________________________________________________________________________________________22.在NBA的外国运动员包括中国运动员的数量已经增长了。____________________________________________________________________________________________23.这些明星激励着年轻人为实现他们的梦想而努力学习。______________________________________________________________________________________________Atthesametime,theyneedtostopthecompetingteamfromgettingtheballintotheirownbasket.Today,thepopularityofbasketballhasrisenaroundtheworld,withmanyyoungpeopledreamingofbecomingfamousplayers.Basketballhasnotonlybecomeapopularsporttoplay,butithasalsobecomeapopularsporttowatch.Thenumberofforeignplayers,includingChineseplayers,intheNBAhasincreased.Thesestarsencourageyoungpeopletoworkhardtoachievetheirdreams.24.经常很难确定某些发明的发明者。_______________________________________________________________________________________________25.很难辨别出谁先想出的这个主意。________________________________________________词汇练习:notonly…butalso…不但……而且……连接两个并列成分。如果并列成分做主语时，谓语就近原则。（谓语动词就近原则的还有：there/herebe....;neither...nor…;either...or...)我不仅会唱歌，还会跳舞。_____________________________________________我不仅会说汉语，还会说英语。____________________________________________不仅我，而且我的弟弟也喜欢游泳。_______________________________________________It’softendifficulttodecideontheinventorofcertaininventions.It’shardtotellwhocameupwiththeideafirst.Icannotonlysing,butalsodance.IcanspeaknotonlyChinesebutalsoEnglish.NotonlyIbutalsomybrotherlikesswimming.你的收获?学会了什么？请学科班长做总结1.通过阅读训练，学会构建思维导图帮助记忆的阅读技巧。2.通过阅读文章，了解篮球这一运动的起源和发展,并热爱伟大的人类发明，热爱运动。Homework1、朗读课文，并背诵其中的重点短语及句子。2、完成新支点第五课时。写作课【学习目标】

1.通过对本单元的学习，能够用一般现在时和一般过去时的被动语态写一篇短文介绍某个发明。2.通过相互分享与合作，积极动脑，热爱发明，解决生活中的问题。

Itisoftendifficulttodecideontheinventorofcertaininventions.

Thisisbecausesometimesafewpeoplemay______thingswhichare_______thesame.It’shardtotellwhocameupwiththeideafirst.Someinventionscanalsoleadtootherinventions____________.1.Completethepassagewiththecorrectformsofthewordsinthebox.inventdoubtmentionNearlywebsiteallofasuddeninventnearlyallofasuddenSelf-check

Sosomepeople______whethertheinventorcameupwiththeideahimselforherself.Theythinkthattheinventorusedsomeoneelse’sideatocreatehisorherinvention.Thatiswhybooksor_________usually________morethanoneinventorwhengivinginformationaboutinventions.doubtwebsitesmentionRewritethesesentencesusingthepassivevoice.1.Someonestolemywatch._____________________________________2.Theyusedfiveeggstomakethisbigcake.______________________________________3.Whendidtheyinventthepersonalcomputer?______________________________________4.Theyaskedusnottoruninthehallway.______________________________________5.Someonetookthevideobacktothestore.______________________________________Mywatchwasstolenbysomeone.Fiveeggswereusedtomakethisbigcake.Whenwasthepersonalcomputerinvented?Wewereaskednottoruninthehallway.Thevideowastakenbacktothestore(bysomeone).Writingtask1Thinkofsomethingthatyoudonotliketodo.Thenthinkofaninventionthatcouldhelpyouanddescribeit.Thentrytoselltheinventiontotheclass.•Problem:_______________________Newinvention:__________________Whatitisusedfor:______________quicklytakingnotesinclassaspecialpen3a/3bProblem:weoftengethurtbythehotwaterinthecup.Newinvention:acupthatcantellyouthetemperatureofthewater.Use:Itcanshowthetemperatureofthewater.Price:

$50Moreexample:apenthatlistensandwritesNewinvention:Use:Itcanlistentothewriterandwritebyitself.Price:$50musiccandleactivityglassesWritingtask2上周Jim去参观了历史博物馆。该博物馆建于1980年。Jim在博物馆里见到了许多有趣的东西，特别是有把剑（sword），他从未见过。这把剑是用铁（iron）锻铸而成的，是用来杀敌（enemies）的。Jim说这次参观让他了解了许多中国历史知识。这是一次难忘的经历。请根据下面提示以“Jim’sVisittotheHistoryMuseum”为题，写一篇短文。要求：1.短文内容应包括以下提示的内容，可适当发挥。

2.书写工整，句式规范，条理清楚。3.80词左右。Writingtime!WhowantstoshowontheBb?LastweekendJimwenttoHistoryMuseum.Jimhadahappytimethere.Themuseumwasbuiltin1980.Thereweremanyinterestingthingsthere.Jimthoughtthemostinterestingthingwassword.Jimsaidhehadneverseenitbefore.Jimwastoldthattheswordwasmadeofironanditwasusedforkillingenemies.JimsaidhehadknownalotaboutChinesehistoryandhismemoryofthevisitwouldlastforever.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：意思连贯,语句通顺;词数不少于80。Computer_________________________________