Section A 2a-2dSection A 2a-2dSection A 2a-2duTolearnthenewwordsandexpressions:style,project,pleasure,daily,website,pioneer,list,mention.uTolearntolistenforthedetails.uIfyoulike,youcanfindoutmoreinventionsandpracticeit.ObjectivesSheisscoopingbyusingthescoop.scoopLead inWhatisitusedfor?Itisusedforcounting.calculatorWhataretheyusedfor?Theyareusedforgivinglight.lightbulbsErgonomicLadder(人体工学阶梯人体工学阶梯)TheWeightWatchBeltCounterpoise 平衡椅平衡椅What are they used for?2aListenandnumbertheinventions1-3intheorderyouhearthem.3122bListenagainandcompletethechart.InventionWhatisit/aretheyusedfor?shoeswithspecialheels_thestyleoftheshoesshoeswithlightsseeing_hotice-creamscoop_reallycoldice-creamchangingservinginthedarkThefirstinventionisshoeswith_.Peoplealwayshittheirtoeson_onthewaytothebathroomatnight.Sopeoplecanusethemfor_inthe_.Listenagainandfillintheblanks.somethingseeingdarklightsThesecondinventionisahotice-cream_.Itrunson_andbecomeshot.Its_forservingreally_ice-cream.scoopelectricityusedcoldThelastinventionisshoeswithspecial_.Peoplecanmovetheheels_and_.Youcan_theheelsifyouaregoingtoa_or_themifyouarejustgoingoutfor_.heelsdownupraisepartylowershoppingMakeconversationsusingtheinformationin2b.B:Theyreusedforseeinginthedark.A:Whataretheyusedfor?Pair WorkArmadilloBreadbox LullLampCOOL INVENTIONSBabyShowerCapCool InventionsWhat is/are used for?Its/Theyre used for What is/are used for?Its/Theyre used for 2cMakeconversationsusingtheinformationin2b.A:A:Whataretheyusedfor?Whataretheyusedfor?B:B:TheyreusedforTheyreusedforWhataretheshoeswithlightsusedfor?Theyreusedforseeinginthedark.Whatarehotice-creamscoopsusedfor?Theyreusedforservingforreallycoldice-cream.Whatareshoeswithspecialheelsusedfor?Theyreusedforchangingthestyleoftheshoes.Itisusedfor.Whatisthezipperusedfor?2dRole-playtheconversation.Paul:HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofaninvention?Roy:Mypleasure!LetmethinkhmmIknow!Thezipper!Paul:Thezipper?Isitreallysuchagreatinvention?Roy:Thinkabouthowoftenitsusedinourdailylives.Youcanseezippersondresses,trousers,shoes,bagsalmosteverywhere!Paul:Well,youdoseemtohaveapointRoy:Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasntusedwidely.Paul:Really?Sowhendiditbecomepopular?Roy:Around1917.Readthepassageandanswerthequestions.Whatisthesubjectfortheirschoolproject?2.WhatkindofinventiondoesRoythinkof?3.WhydoesRoythinkitisagreatinvention?4.Whoandwhenwasthezipperinvented?5.Whendidthezipperbecomepopular?Smallinventionsthatchangedtheworld.Thezipper.Becauseitisoftenusedinourdailylives.WhitcombJudsoninventeditin1893.Around1917.Thezipperisagreat_anditThezipperisagreat_andit_ofteninourdailylife.It_ofteninourdailylife.It_ WhitcombJudsoninWhitcombJudsonin1893.1893.ThezipperbecamepopularThezipperbecamepopular_._.inventioninvention isusedisused wasinventedbywasinventedbyaround1917around1917HaveasummaryaboutthezipperWhitcombL.Judson(18461909)wasanAmericanmachinesalesman,mechanicalengineerandinventor.Hedevelopedandinventedthezipperin1890.Whichinventionareyoufamiliarwith?Talkaboutitwithyourpartner.Pair WorkTop10“inventions”thatchangedtheworld1.GPSTechnology2.TheSonyWalkman3.TheBarcode(条形码条形码)4.TVDinners(冷冻快餐冷冻快餐)5.PlayStation(家庭电视机游戏家庭电视机游戏)8.ElectronicMoney6.SocialNetworking7.Textmessages9.Microwaves10.Trainers1.Whataretheyusedfor?它们是用来做什么的？它们是用来做什么的？beusedforsth./doingsth.意为意为“被用来做某事被用来做某事”，表示用，表示用途或目的，后接名词或动名词，相当于途或目的，后接名词或动名词，相当于beusedtodosth.Clothesareusedforkeeping(=tokeep)warm.Woodcanbeusedforbuilding(=tobuild)houses.Thestickisusedtowriteontheblackboard.Language Points usedtodosth.意为意为“过去常常做某事过去常常做某事”。
IusedtosmokewhenIwasyoung.usesth.todosth.意为意为“使用某物来做某事使用某物来做某事”,”,其被动结构为其被动结构为“sth.beusedtodosth.”Theseknivesareusedtocutpies.beusedas意为意为“被用作被用作，被作为，被作为使用使用”EnglishisusedasaforeignlanguageinChina.beusedby意为意为“被被使用使用”Rubbersareoftenusedbystudentstocorrectmistakes.2.Canyouhelpmethinkofaninvention?Mypleasure!Mypleasure也可说成也可说成Itsa/mypleasure.或或Apleasure，意思，意思是是“我的荣幸；愿为你效劳；这是件愉快的事我的荣幸；愿为你效劳；这是件愉快的事”Willyoupleasehelpmetakethebookstotheclassroom?请你帮我把这些书带到教室里去好吗？请你帮我把这些书带到教室里去好吗？Mypleasure./Itsapleasure.愿为你效劳。
愿为你效劳pleasuren.愉快；高兴愉快；高兴Iwillrememberthismeetingwithpleasure.我会愉快地记着这次的会晤我会愉快地记着这次的会晤Itisapleasuretoworkwithyou.和你一起工作真是件乐事和你一起工作真是件乐事at(ones)pleasure随便随便Youarefreetocomeandgoatyourpleasure.来去自由来去自由,悉听尊便悉听尊便takepleasurein以某事为乐，喜欢做某事以某事为乐，喜欢做某事withpleasure愉快地，高兴地，没问题愉快地，高兴地，没问题3.Well,youdoseemtohaveapoint(1)youdoseemtohaveapoint是个强调句，用是个强调句，用“助助动词动词do+谓语动词原形谓语动词原形”的结构DoStayforsupper!一定要留下吃晚饭！一定要留下吃晚饭！Hedidcomehereyesterday.他昨天的确来这儿了他昨天的确来这儿了Docometomybirthdayparty.一定要来我的生日聚一定要来我的生日聚会2)haveapoint有道理有道理Iguessyouhaveapointthere.我想你说的有道理。
我想你说的有道理Strangely,bothofthemmayhaveapoint.奇怪的是奇怪的是,两个人似乎都有道理两个人似乎都有道理4.itmentionedthatthezipperwas.(1)mention表示表示“提到；提及提到；提及”，是及物动词，其后接，是及物动词，其后接名词或代词作宾语时，无需用任何介词；另外注意不接名词或代词作宾语时，无需用任何介词；另外注意不接双宾语双宾语如：Dontme。