Unit6WhenwasitinventedSectionB2a2e课件人教版九年级英语全册

Unit6Whenwasitinvented?SectionB2a-2eLookatthesepictures,doyouknowthem?Whataretheyfamousfor?Step1情景导入环节一师友对话Freetalk2aDoyoulikebasketball?Doyouwatchbasketballgames?Howmuchdoyouknowaboutthissport?Discussthesportwithyourpartnerandshareyourideaswiththeclass.Step1情景导入环节二

教师导入DiscussionWhatdoyouknowaboutthesport?Whatdoyouwanttoknowaboutit?DevelopmentOthersFamousplayersBasketballHowtoplay?PopularityStep1情景导入环节二

教师导入FastreadingReadthepassagequickly.Whatisthemainideaofeachparagraph?2bParagraph1__________________Paragraph2_________________Paragraph3_____________________A.IntroductiontobasketballB.HowbasketballwasinventedC.ThepopularityofbasketballtodayStep2阅读理解环节一师友阅读A.IntroductiontobasketballB.HowbasketballwasinventedC.ThepopularityofbasketballtodayCarefulreadingTask1:readthepara.1andanswerStep2阅读理解环节一师友阅读Step2阅读理解环节一师友阅读harddivideintobasketstopfromTask3:readthepara.3andjudgeTorFStep2阅读理解环节一师友阅读TFTTDoYouKnowWhenBasketballWasInvented?Basketballisamuch-lovedandactivesportthatisenjoyedbymanyforfunandexercise.Itisover100yearsoldandisplayedbymorethan100millionpeopleinover200countries.

Itisbelievedthatthefirstbasketballgameinhistorywasplayed

onDecember21,1891.Thenin1936inBerlin,itbecameaneventattheOlympics.Step2阅读理解环节二

教师点拨Step2阅读理解环节二

教师点拨dreamofdoingsth.=dreamaboutdoingsth.梦想做某事Step2阅读理解环节二

教师点拨(1)钦佩；仰慕，to为介词。拓展：(2)抬头看；仰望encouragesb.todosth.鼓励某人做某事Step2阅读理解环节二

教师点拨Listenandrepeat听磁带跟读Step3梳理巩固

环节一师友互查1.teachsb.todosth._____________2.encouragesb.todosth._____________

7.devideinto

______________8.notonly...butalso...

______________9.lookupto

______________10.stop…fromdoing————————11.dreamofdoingsth.——————————12thenumberof….——————————把……分开

不但……而且……

钦佩；仰慕

阻止......做某事梦想做某事.......的数量鼓励某人做某事教某人做某事英汉互译Step3梳理巩固

环节二

教师解析1.Dr.Naismithdividedthemeninhisclassintotwoteams…

dividev.分开;分散divide…into…把……分开;分散e.g.她把橙子分成四份，每人吃一份。Shedividedtheorangeintoquartersandeachateapiece.Step3梳理巩固

环节二

教师解析dreamof意为“梦想;想象”，相当于dreamabout。Step3梳理巩固

环节二

教师解析5.Thenumberofforeignplayers,includingChineseplayers,intheNBAhasincreased.

1)“thenumberof+可数名词复数”表示“……的数量”。该短语作主语时，谓语动词用单数。e.g.Thenumberofstudentsinourclassis50.2)anumberof…“若干的,一些,许多”,修饰可数名词。作主语时,谓语动词应用复数形式。如果强调数量大e.g.

Anumberofpeopleareunhappywiththisdecision.一些人对这项决定并不满意。Step3梳理巩固

环节二

教师解析Step3梳理巩固

环节二

教师解析【拓展】look词组lookback回头看;回顾;lookforwardto盼望，lookinto朝......看去;调查looklike看上去象;lookout当心,小心,留神;lookthrough浏览lookup查阅;抬头看Step3梳理巩固

环节二

教师解析Step4拓展提高

环节一

师友练习DoYouKnowWhenBasketballWasInvented?Basketballisamuch-lovedandactivesportthat_________(enjoy)bymanyforfunandexercise.Itisover100yearsoldand________

(play)bymorethan100millionpeopleinover200countries.Itisbelievedthatthefirstbasketballgameinhistory________(play)onDecember21,1891.Thenin1936inBerlin,itbecameaneventattheOlympics.is

enjoyedisplayedwasplayedStep4拓展提高

环节一

师友练习Basketball___________(invent)byaCanadiandoctor______(name)JamesNaismith,whowasbornin1861.Whenhe_____(be)acollegeteacher,he_________(ask)tothinkofagamethat_______________(canplay)inthewinter.Dr.Naismithcreatedagametobeplayedinsideonahardfloor.wasinventednamedwaswasaskedcouldbeplayedStep4拓展提高

环节一

师友练习taughttoplaytogettostopgettingStep4拓展提高

环节一

师友练习popularityplayingfactoriesmostfamousStep4拓展提高

环节一

师友练习hasincreasedplayersheroestoworkStep4拓展提高

环节二

教师点拨1.被动语态结构----be+p.p.2.divide...into把......分开

被动bedivided...into3.stopsb.fromdoingsth阻止某人做某事4.teachsb.todosth.教某人做某事5.dreamofdoingsth.梦想做某事6.seesb.doingsth看见某人正在做某事7.encouragesb.todosth.鼓励某人做某事8.lookupto仰慕，钦佩9.the+_________+ofthepopularityof10.Thenumberof作主语，谓语动词用单数Thenumberofforignplayers,includingChineseplayers,intheNBAhasincreased.n.Step5