初中英语九年级Unit 6 Section B 2a-SelfCheck 课件

人教版九年级全册同步课件Unit6

Whenwasitinvented?

SectionB2a-SelfCheckKeywords&phrases:theOlympics,Canadian,basket,hero,divide...into...,notonly...butalso...,lookupto...Keysentences:1.Basketballisamuch-lovedandactivesportthatisenjoyedbymanyforfunandexercise.2.Thesestarsencourageyoungpeopletoworkhardtoachievetheirdream.Toretellwhenandhowbasketballwasinvented.TolearntounderstandandusethePassiveVoice(pasttense):

be+v(ed).Objects:Whatsportaretheyplay?Leadin:basketballthemostpopularsportaroundtheworldWritedownanywordsyoucanthinkofaboutbasketballexcitingNBAKobeBryantpopularrulesWhatdoyouknowaboutbasketballfromthesenumbers?112252244onecourt(球场)oneballtwocompetingteamstwobasketsfiveplayersineachteamtwowaystogetpointsgettheballintothebasketin24seconds(秒)fourrulesWhatelsedoyouwanttoknowaboutbasketball?Whenwasitinvented?Whowasitinventedby?Howwasitinvented?Whyisitpopular?TimetoreadPre-reading:Readthetitleandthepicture,telluswhatthepassageisabout.basketballFast-reading:Readthepassagequicklyandmatcheachparagraphwithitsmainidea.Thepopularity(普及；受欢迎)ofbasketballintheworld.Thehistoryofbasketball.Howbasketballwasinvented?Para1Para2Para3Readpara1answerquestions.Whenwasthefirstbasketballgameplayed?WhenHowoldisbasketball?HowoldWhypeopleenjoybasketball?WhyWheredidbasketballbecomeOlympicsevent?WhereWho

Whoplaybasketball?OnDecember21st1891InBerlinForfunandexerciseover100yearsoldMorethan100millionpeople.Background(whoandhow)popularityItisbelievedthat…onDecember21,1891

…over100yearsbymorethan100million…inover200…Berlin，itbecame…Ithasalonghistory

Trytodescribethehistoryofbasketballbyusingthemindmap.history1What’shisname?2Whatdidhedo?3Whereishefrom?4Whenhewasborn?Heistheinventorof

basketball.5Whenandwhydidheinventbasketball?

ReadPara2andfindtheanswerHeisJamesNaismith.Hewasadoctor.HeisfromCanada.Hewasbornin1861.Whenhewasacollegeteacher,hewasaskedtothinkofagame.JamesNaismithisaCanadiandoctorwhowasbornin1861Whoaskedhimtothinkofagame?Didhemakeanyrulesofbasketball?Maybetheheadmaster(校长)ortheleader(领导).

ReadPara2againandgettherulesTherulesofbasketball

Thentheplayersonthesameteamworktogethertogettheballintotheotherteam’sbasket.

Atthesametime,theyneedtostopthecompetingteamfromgettingtheballintotheirownbasket.Firstdividethemenintotwoteams.(divide…into/get…into…/stop…from…)

stopssbfromdoingsth

阻止某人做某事

CatchthekeyphrasesBackground(whoandhow)popularityItisbelievedthat…onDecember21,1891

…over100yearsbymorethan100million…inover200…Berlin，itbecame…IthasalonghistoryhistoryJamesinventedit.Hemadesimplerulesandit’seasytoplay.Isitpopularnow?1.Howpopularisittoday?WhataboutinChina?ReadPara3andfindtheanswer2.Whatcanwedoifwelikebasketball?

(notonly…but…)3.Whatdoyoungpeoplethinkofbasketballstars?4.Whatdothestarsencourageyoungpeopletodo?Thepopularityhasrisen…dreamof…InChina,…see…playingin…notonlybecome…toplaybut(also)become…towatchlookuptoencourage…to…to…

Idols(偶像)giveuspower,besane(理智的)tolearnfromthem.Background(whoandhow)popularityItisbelievedthat…onDecember21,1891

…over100yearsbymorethan100million…inover200…Berlin，itbecame…IthasalonghistoryhistoryJamesinventedit.Hemadesimplerulesandit’seasytoplay.Isitpopularnow?It’sverypopulararoundtheworld.Ifwewanttobeabasketballstar,wehavetoworkhardtoachieveourdreams.

inventedby______firstgameon_____becameOlympice-ventin______intheyear________mostfamousgames:___________populargamesinChina:_________GameDevelopmentPopularityplayedinsideonahard

______

_______teamsget____________intootherteam’s______playedby___________________peopleover_____countries

floortwotheballbasketJamesNaismith12.21.1891Berlin1936NBAmorethan100million200Post-reading:Retellwiththehelpofmindmap.

CBA2dUsethemindmaptosummarizewhatyouandyourpartnerrememberaboutthedevelopmentofbasketball.Usethefollowingquestionstohelpyou.1.Whoinventedbasketballandhowisitplayed?2.Whenwasthefirstbasketballgameinhistoryplayed?3.WhyweretheBerlinOlympicsimportantforbasketball?4.WhataretheprofessionalbasketballgroupsinAmericaandChina?5.Howpopularisbasketball?1.Whoinventedbasketballandhowisitplayed?Dr.JamesNaismithinventedbasketball.Therearetwoteamsandplayersonthesameteammustworktogethertogettheballintotheotherteam’sbasket.2.Whenwasthefirstbasketballgameinhistoryplayed?OnDecember21,1891.3.WhyweretheBerlinOlympicsimportantforbasketball?BecausebasketballbecameanOlympiceventthen.4.WhataretheprofessionalbasketballgroupsinAmericaandChina?NBAinAmericaandCBAinChina.5.Howpopularisbasketball?Itisover100yearsoldandisplayedbymorethan100millionpeopleinover200countries.2eWhatdoyouthinkoffamousbasketballplayers?Makealistofgoodanddifficultthingsaboutbeingafamousbasketballplayer.goodthingsdifficultthingsbeafamousbasketballplayer

1.Itisbelievedthat…意为“人们相信/认为……”，其中it是形式主语，真正的主语是that引导的从句，相当于相当于Peoplebelievethat…。Itisbelievedthathealthisthemostimportant.人们都相信健康是最重要的。类似的句型还有：Itissaidthat…(据说……)Itissupposedthat…(据猜测……)Itisreportedthat…(据报道……)Summary:2.…dividedthemeninhisclassintotwoteamsand…

dividev.

分开，分散

o...把......分成......Theriver

divides

thevillageintotwoparts.

河流把这个村子分成两部分。Pleasedivide

thecakeintotenpieces.

请把蛋糕分成十块。3.…,theyneedtostopthecompetingteamfromgettingtheballintotheirownbasket.

stopsb.fromdoingsth.意思是“阻止某人做某事

”Itriedtostopmyfatherfromsmoking,butfailed.

我想阻止我爸抽烟，但没成功。Nothingcanstopusfromdoingthat.

没有什么能阻止我们那样做。4.Basketballhasnotonlybecomeapopularsporttoplay,butithasalsobecomeapopularsporttowatch.

notonly…,butalso…

不但……而且……若连接两个成分作主语，谓语动词遵循就近一致原则（即与靠近的主语保持一致）。

e.g.Notonlythestudentsbutalsotheirteacherisenjoyingthefilm.

不仅学生们在欣赏这部影片，他们的老师也在欣赏这部影片。

NotonlyIbutalsomybrotherlikesplayingwiththedog.

不仅是我，就连我弟弟也喜欢和这只狗狗玩耍。5.Thenumberofforeignplayers,includingChineseplayers,intheNBAhasincreased.1)thenumberof表示“......的数量”，做主语时，谓语动词用单数形式。eg:Thenumberofthestudentsinthisclassis45.

这个班的学生数量为45人。2)anumberof表示“许多、大量”，做主语时，谓语动词用复数形式。eg:Thereareanumberofantsontheground.

地上有很多蚂蚁。6.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。(1)lookupto意为“钦佩;仰热”

►WealllookuptoProfessorLin,heisalearnedandwiseman.

我们都很尊敬林教授，他是一位博学睿智的人。►HeisamoviestarwhomIlookupto.他是我崇拜的电影明星。

lookupto还可意为“抬头看；仰望”►Helookeduptotheskyandsawsomestarsshiningbrightly.

他抬头望向天空，看到了一些星星在闪烁。7.Thesestarsencourageyoungpeopletowork

hardtoachievetheirdreams.

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。►Heisencouraginghissontotellthestoryinhisownway.

他正鼓励儿子用自己的方式讲故事。achieve及物动词，意为“实现;完成”►Hecouldnotachievehisdream.

他未能实现他的梦想。achieve与cometrueachieve“实现；完成”，主语通常是人cometrue“实现”，主语通常是梦想等►IbelieveIcanachievemydream.

我相信我能实现我的梦想。►Ihopemydreamwillcometrue.

我希望我的梦想会实现。重点短语归纳：morethaninhistoryOlympiceventbeborninasksb.todosth.hardwoodenfloorworktogetherneedtodo