人教版九年级英语Unit 9 When was it invented？Section B2课件.ppt

Unit9Whenwasitinvented?SectionBPeriod2,Reading(3a:P72),1.Whatisthisarticleabout?Ithinkitisabouttheinventionoftea.2.Wasitinventedonpurposeorbyaccident?Byaccident.Thefirstsentencetellsusthat.,3.Whenwasitinvented?Over3,000yearsbefore1610.4.Whoinventedit?TheemperorShenNong.5.Whocantellushowitwasinvented?Accordingtoanancientlegend,oncewhenShenNongwasboilingdrinking,wateroveranopenfire,someleavesfromanearbybushfellintothewaterandremainedthereforsometime.Henoticedthattheleavesinthewaterproducedapleasantsmell.Laterhetastedthewaterandfounditquitedelicious.Thatshowhediscoveredtea.,Explanation,1.Althoughteawasntbroughttothewesternworlduntil1610,thisbeveragewasdiscoveredoverthreethousandyearsbeforethat.虽然茶直到1610年才传入西方世界,但这种饮料在三千多年前就被发现了。,(1)although作连词,意为“虽然,尽管”,引导让步状语从句,我们不能根据汉语习惯,在后面使用连词but,不过它可以与yet,still连用;若主从句的主语相同,且从句谓语含有动词be,可将从句主语和动词be省略。,Although(itwas)snowing,itwasnotverycold.虽然在下雪,但是天气不是很冷。Thereisairaroundus,althoughwecantseeit.尽管我们看不见,但我们周围全是空气。,notuntil意为“直到才”until引导一个时间状语从句。Hedidnotgotobeduntilhisfathercamehome.直到他爸爸回家时他才睡觉。,2.AccordingtoanancientChineselegend,theemperorShenNongdiscoveredteawhenhewasboilingdrinkingwateroveranopenair.根据中国古代的一个传说,神农帝在户外的火上烧饮用水时发现了茶叶。,Accordingto是个短语介词,意为“根据;依照”后接代词,名词或由疑问词以及whether引出的名词性从句。Accordingtotheradio,itwillraintomorrow.根据收音机说,明天有雨。Accordingtowhatyousaidjustnow,hewasrightthen.根据你刚才说的,那么他就对了。,判断下面两个句子的正()误()。(1)AccordingtoJohnsopinion,weshouldleaveforBeijingthisafternoon.()(2)AccordingtoMary,mathiseasytolearn.Butaccordingtome,mathistoodifficult.(),表示“根据某人的意见”时，accordingto后一般不跟opinion，而是直接用accordingtosb.即可，相当于inonesopinion。此外，accordingto后面不跟人称代词的宾格形式，这里的accordingtome可以用inmyopinion代替。,leaf的复数形式为leavesremain表示“继续留在某处”,3.Someleavesfromanearbybushfellintothewaterandremainedthereforsometime.一些叶子从附近的灌木丛落到水里。并在水里浸泡了一段时间。,Howlongwillyouremainhere?你要在此地停留多久?fallinto“落入,陷入”Hewasdrunkandfellintothewater.他酒醉跌落水中。,Writing(3b:P72),Asampleversion,FrompieplatetoflyingdiskTheflyingdiskwasinventedbycollegestudents.Flyingdiskisametalpieplate.Inthe1950s,severalcollegestudentsatepiesmadebyabakery,inBridgeport,Connecticut.Theyfounditinterestingtothrowthepieplateswitheachother.Thenitbecameagame.Today,thereareflyingdiskclubs,magazinesandevenafestival.,I.从方框中选择适当的形容词完成句子，每词限用一次。1.Thekidsspenta_dayinthebeautifulcountrylastSaturday.2.Hisfatherlikesthe_chair.3.Weknowsaltis_.4.Mostpeoplehaveeverheardofthis_Chineselegend.5.Sheaddedsomesugarintothefruitsaladbutitstillwasnt_enough.,salty,pleasant,sweet,wooden,ancient,pleasant,wooden,salty,ancient,sweet,.根据汉语提示完成英语句子，每空一词。1.Somepeopleknewpotatochipswereinvented_(错误地).2.Themostpopulardrinkintheworldwasinvented_(偶然地).3.Hisparents_apples_(与相比更喜欢)bananas.4.Thisyoungman_(梦想)becomingafamousbasketballplayerl