九年级英语全册-Unit-6-When-was-it-invented-Section-A-2课件-.pptx

Unit 6When was it invented?第1页n.鞋跟；足跟鞋跟；足跟/hi:l/n.勺；铲子勺；铲子/sku:p/n.电；电能电；电能/,ilektristi/n.样式；款式样式；款式/stail/n.高兴；愉快高兴；愉快/ple(r)/n.(=zip)拉链；拉锁拉链；拉锁/zip(r)/adj.每日；日常每日；日常/deili/Wordsandexpressionsheelscoopelectricitystylepleasurezipperdaily第2页有道理有道理n.网站网站/websait/n.先锋；先先锋；先/,paini/,/,painir/v.列表；列清单列表；列清单/list/n.名单；清单名单；清单v.替换；说到替换；说到/menn/haveapointwebsitepioneerlistmentionWordsandexpressions第3页 WhataretheFourGreatInventionsinancientChina?Do you know?第4页paper-making造纸术造纸术compass指南针指南针printing印刷术印刷术gunpowder火火药药第5页造纸术造纸术印刷术印刷术第6页carWhatre these called in English?television telephonecomputer calculatormicrowaveovenlightbulb battery第7页Lookatthethings.Inwhatorderdoyouthinktheywereinvented?第8页A:Ithinkthecalculatorwasinventedbeforethecomputer.B:Well,Ithinkthecalculatorwasinventedafterthecomputer.第9页ThecarwasinventedbeforetheTVset.A:IthinkwasinventedbeforeB:Well,Ithinkwasinventedafter.第10页ThetelephonewasinventedbeforetheTVset.A:IthinkwasinventedbeforeB:Well,Ithinkwasinventedafter.第11页Thetelephonewasinventedbeforethecomputer.A:IthinkwasinventedbeforeB:Well,Ithinkwasinventedafter.第12页2a Listen and number the inventions 13 in the order you hear them.213第13页2b Listen again and complete the chart below.InventionWhatisit/aretheyusedfor?shoeswithspecialheels_thestyleoftheshoesshoeswithlightsseeing_hotice-creamscoop _reallycoldice-creamchanginginthedarkserving第14页Thefirstinventionisshoeswith_.Peoplealwayshittheirtoeson_onthewaytothebathroomatnight.Sopeoplecanusethemfor_inthe_.Listen again and fill in the blanks.somethingseeingdarklights第15页Thesecondinventionisaspecialice-cream_.Itrunson_andbecomeshot.Its_forservingreally_ice-cream.scoopelectricityusedcoldThelastinventionisshoeswithspecial_.Peoplecanmovetheheels_and_.Youcan_theheelsifyouaregoingtoa_or_themifyouarejustgoingoutfor_.heelsdownupraisepartylowershopping第16页2cMakeconversationsusingtheinformationin2b.A:Whataretheyusedfor?B:Theyreusedfor.第17页Whataretheshoeswithlightsusedfor?Theyreusedforseeinginthedark.第18页Whatarehotice-creamscoopusedfor?Theyreusedforservingforreallycoldice-cream.Whatareshoeswithspecialheelsusedfor?Theyreusedforchangingthestyleoftheshoes.第19页Paul:HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofaninvention?Roy:Mypleasure!Letmethink.hmm.Iknow!Thezipper!Paul:Thezipper?Isitreallysuchagreatinvention?Roy:Thinkabouthowoftenitsusedinour2dRole-playtheconversation.第20页dailylives.Youcanseezippersondresses,trousers,shoes,bags.almosteverywhere!Paul:Well,youdoseemtohaveapoint.Roy:Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasntusedwidely.Paul:Really?Sowhendiditbecomepopular?Roy:Around1917.第21页HeyRoy第22页Languagepoints1.thestyleoftheshoes鞋子款式鞋子款式(1)style名词，意为名词，意为“样式；款式样式；款式”。其惯用短语其惯用短语instyle意为意为“时髦时髦”，其反义短语为其反义短语为outofstyle,意为意为“过时过时”。Thisyearsstyleindressesisdifferentfromlastyears.今年服装样式与去年不一样。今年服装样式与去年不一样。Herclothesarealwaysinstyle.她衣服总是很时髦。她衣服总是很时髦。第23页(2)style作名词，还可意为作名词，还可意为“方式方式”。Ourchildrenneednewlearningstyles.我们孩子需要新学习方式。我们孩子需要新学习方式。Ilikeyourstyle.我喜欢你做事方式我喜欢你做事方式。第24页2.Mypleasure!非常愿意！非常愿意！pleasure(astateoffeelingorbeinghappy)名词，意为名词，意为“高兴高兴;愉快愉快”。Hetakesnopleasureinhiswork.他从工作中得不到丝毫乐趣。他从工作中得不到丝毫乐趣。Thanksforhelpingme.谢谢你帮助了我。谢谢你帮助了我。Mypleasure./Itsapleasure.别客气。别客气。第25页pleasure名词，“高兴；愉快”。惯用短语 My pleasure./With pleasure./Its a pleasure.pleased形容词，“高兴”，短语 be pleased to do sth.“乐于做某事”；be pleased with“对满意”，句子主语通常为人pleasant形容词，“令人愉快”，可作定 语、表语，修饰物Iampleasedwiththepainting.我对这幅画很满意我对这幅画很满意。Wishyouapleasantjourney!祝你旅途愉快！祝你旅途愉快！第26页3.Thinkabouthowoftenitsusedinourdailylives.想想看想想看,在我们日常生活中它被使用得在我们日常生活中它被使用得多么频繁。多么频繁。(1)daily(happening,doneorproducedeveryday)形容词，意为形容词，意为“每日；曰常每日；曰常”。Dontyoureadthedailynewsintodaysnewspaper?你（们）没有读今天报纸上每日新闻吗你（们）没有读今天报纸上每日新闻吗?(2)daily(everyday)副词，意为副词，意为“每日每日;天天天天”Themilkmancomesdailytoourhouse.送奶人天天都到我们家来送奶。送奶人天天都到我们家来送奶。第27页dailyadj.每日每日,日常日常adv.每日每日;天天天天weeklyadj.每七天每七天adv.一一周一次周一次monthlyadj.每个月每个月adv.一月一一月一次次yearlyadj.每年每年adv.一年一次一年一次第28页4.Well,youdoseemtohaveapoint.嗯，看来你说确实实有道理嗯，看来你说确实实有道理haveapoint固定短语，意为固定短语，意为“有道理有道理”YouhaveapointItwouldbebettertowaittilltomorrow.你说有道理，还是等到明天比很好。你说有道理，还是等到明天比很好。第29页5.Thepioneersofdifferentinventionswerelistedthere.各种创造先驱者们被列到了上面。各种创造先驱者们被列到了上面。(1)pioneer(apersonwhodoessomethingfirst)可数名词，意为可数名词，意为“先锋；先驱先锋；先驱”。ChinaYoungPioneers意为意为“中国少年先锋队中国少年先锋队”。Heisacomputerpioneer.他是计算机方面先驱。他是计算机方面先驱。第30页(2)list动词动词，意为，意为“列表列表;列清单列清单”。Listthemandyouwillneverforget.把它们列出来你就不会忘记了。把它们列出来你就不会忘记了。list用作用作名词名词，意为，意为“名单；清单名单；清单”。Ididnotseehisnameonthelist.我在名单上没有看到他名字。我在名单上没有看到他名字。第31页6.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.比如比如,它提到拉链是在它提到拉链是在1893年由惠特年由惠特科姆科姆.贾德贾德森创造。森创造。mention动词，意为动词，意为“提到，说到提到，说到其后可其后可接接that引导宾语从句。引导宾语从句。HementionedthatthefoodwasinventedbyaChinese.他提到这种食物是由一个中国人创造。他提到这种食物是由一个中国人创造。第32页mentionsb./sth.(tosb.)(向某人向某人)提起某事提起某事Dontmentionitbeforethechildren.在孩子们面前提及此事。在孩子们面前提及此事。Nobodymentionedanythingtomeaboutit.没人向我提过这事。没人向我提过这事。mentiondoingsth.提到做某事提到做某事WheneverImentionhavingdinnertogether，hesayshestoobusy.不论何时我一提起不论何时我一提起块儿吃顿饭，他就说太忙。块儿吃顿饭，他就说太忙。第33页“Dontmentionit.”主要用往返答感激，有主要用往返答感激，有时时也也往返答道歉。往返答道歉。Thankyouverymuch.多谢你多谢你了。了。Dontmentionit.不客气。不客气。Imsorrytotroubleyou.对不对不起，打搅你了。起，打搅你了。Dontmentionit.没关系。没关系。第34页Exercise1MoYanisfamous_anexcellentwriter.AndChinaisfamous_culture.A.for;asB.for;forC.because;asD.as;for2.-WhenwillABiteofChinaIIbegintonight?-It_fortenminutes.A.willbeginB.hasbegunC.willbeonD.hasbeenonDC第35页3.Sixteen-year-oldsshouldnt_togotoanInternetbar.A.beallowedB.beallowC.allowD.areallowed4.-Imnothungrybutthirsty.-_.A.Imhungry,too.B.Whataboutsomecakes?C.Imhappytohearthat.D.Howaboutaglassofwater?AD第36页5.WecanuseQQtotalkwitheachotheronline.Really?Couldyoupleaseshowme_it?A.whattodoB.howtodoC.whentodoD.whytodo6.Asweknow,_ofuslikespollution.A.nooneB.noneC.someoneD.nothing7.Lily,_you_yourticket?Notyet!A.did;findB.have;foundC.has;foundD.do;findBBB第37页Recite the conversation in 2d.Preview the next part.第38页第39页