英语人教版九年级全册U6SectionA1a-2d.ppt

Unit6 SectionAPeriod1 1a 2d WhataretheFourGreatInventionsinancientChina Doyouknow paper making造纸术 compass指南针 printing印刷术 gunpowder火药 Doyouknowthefollowinginventions Whoinventedthem andwhen paperCaiLun105A D printingBiSheng1041 1045 Itwasinvented compass11thCentury gunpowder9thCentury Itwasinvented carKarlBenzin1885 calculatorin1971 Itwasinvented telephonein1876 TVin1927 Itwasinvented 1bListenandmatchtheinventionswiththedates 1876 1885 1927 1971 dacb Listenagainandanswerthequestions Didgrandma sfamilyhaveacar Didgrandma sfamilyhaveaTV Why Yes theyhadacar No theydidn thaveaTVbecausetheycouldn taffordone 看图完成句子 1 1885 invented Cars in1885 2 around1927 invented TheTV around1927 were invented was invented 3 1971 invented Thepersonalcomputer 1971 4 1896 invented Thetelephone was invented in was inventedin 1896 Makeasimilarconversationwithyourpartnerusingthe1basamodel PairWork A WhenwastheTVinvented B Itwasinventedin1927 A Whowasitinventedby B ItwasinventedbyBaird T Whenwasthetelephoneinvented S Itwasinventedin1876 T Whowasitinventedby S ItwasinventedbyBell 1885 HenryFord 1971 1976 1907 Wright Cray BillHewlett PairWork heel scoop HowdowesaytheminEnglish Sheiswearinghighheels Sheisscoopingbyusingthescoop 2aListenandnumbertheinventionsintheorderthatyouhearthem 1 2 3 2bListenagaincompletethechartbelow thestyleoftheshoes hotice creamscoop seeing shoeswithlights reallycoldice cream shoeswithspecialheels Whatisit aretheyusedfor Invention changing inthedark serving Listenandanswerquestions WhichisCarol sfavoriteinvention WhatisCarolwritingaboutforherEnglishhomework Herfavoriteinventionisaspecialice creamscoop SheiswritingaboutinterestinginventionsforherEnglishhomework Makeconversationsusingtheinformationin2b A Whataretheyusedfor B They reusedforseeinginthedark PairWork Whatisitusedfor Itisusedforcounting calculator Whataretheyusedfor Theyareusedforgivinglight lightbulbs Whatis are usedfor It s They re usedfor PairWork ArmadilloBreadbox LullLamp COOLINVENTIONS CoolInventions ErgonomicLadder 人体工学阶梯 TheWeightWatchBelt 2dReadandanswerquestions Whatinventionaretheytalkingabout Dotheythinkitagreatinvention Why Thezipper Yes Becauseitisusedwidelyinourdailylives WhitcombL Judson 1846 1909 wasanAmericanmachinesalesman mechanicalengineerandinventor Hedevelopedandinventedthezipperin1890 Readtheconversationagainandrole playit Whichinventionareyoufamiliarwith Talkaboutitwithyourpartner PairWork Top10 inventions thatchangedtheworld 1 GPSTechnology2 TheSonyWalkman3 TheBarcode 条形码 4 TVDinners 冷冻快餐 5 PlayStation 游戏站 Top10 inventions thatchangedtheworld 6 SocialNetworking7 Textmessages8 ElectronicMoney9 Microwaves10 Trainers 1 inventv 发明指经过认识和实践创造出前所未有的事物 Edisoninventedthelightbulb 爱迪生发明了电灯泡 invention和inventor都是名词 前者意为 发明 后者意为 发明家 Languagepoints discover invent和find都是动词 它们的词义相近 但是有区别 discover意为 发现 指发现某种本来存在 但以前未被发现或未为人所知的事物或现象 Thelostbikewasdiscoveredatthebusstop 丢了的自行车发现在公共汽车站那儿 LaterIdiscoveredthathewassokind 后来我发现他如此善良 知识链接 invent意为 发明 指发明以前不存在的东西 Doyouknowwhoinventedthecomputer 你知道谁发明的电脑吗 find意为 找到 发现 指偶然发现或几乎没有困难地发现 Ifoundsomeoldphotosinthatdrawer 我在那个抽屉里发现了一些旧照片 1 Edison theelectriclamp 2 Ilostmynecklacelastnight Ihaven t it 3 Who Americafirst invented found discovered 4 Thetelephone in1876 A inventedB wasinventedC wasfoundD wasdiscovered 点拨 句意 电话是1876年发明的 invent 发明 且telephone与invent之间是动宾关系 应用被动语态 故选B 2 beusedfor 被用来 是由 usesth forsth doingsth 结构转变而来 介词for在这里表示用途或作用 后面可以接名词 代词或动词 ing形式 Thismachinecanbeusedforcuttinggrass 这个机器可以用来割草 beusedas意为 被用作 被作为 使用 EnglishisusedasaforeignlanguageinChina beusedby意为 被 使用 Rubbersareoftenusedbystudentstocorrectmistakes 知识链接 Englishiswidelyused manypeoplearoundtheworld asecondlanguage A by forB by asC as forD for as 点拨 句意 英语被世界各地的许多人作为第二语言广泛使用 by意为 被 由 用于被动语态中 后跟动作的执行者 as作介词 意为 当作 故选B usedtodosth 意为 过去常常做某事 IusedtosmokewhenIwasyoung usesth todosth 意为 使用某物来做某事 其被动结构为 sth beusedtodosth Theseknivesareusedtocutpies 知识链接 Canyouhelpmethinkofaninvention Mypleasure Mypleasure也可说成It sa mypleasure 或Apleasure 意思是 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 Mypleasure It sapleasure 愿为你效劳 p l e a s u r e n 愉快 高兴Shetooknopleasureinherwork 她觉得自己的工作毫无乐趣 Iwillrememberthismeetingwithpleasure 我会愉快地记着这次的会晤 Itisapleasuretoworkwithyou 和你一起工作真是件乐事 at one s pleasure随便Youarefreetocomeandgoatyourpleasure 来去自由 悉听尊便 takepleasurein以某事为乐 喜欢做某事 withpleasure愉快地 高兴地 没问题 知识链接 4 Well youdoseemtohaveapoint youdoseemtohaveapoint 是个强调句 用 助动词do 谓语动词原形 的结构 Hedoeslookwell 他的确看起来气色很好 Youdidgivemeafright 你真把我给吓了一跳 DoStayforsupper 一定要留下吃晚饭 他昨天下午的确来这儿了 Hedidcomehereyesterdayafternoon 一定要来我的生日聚会 Docometomybirthdayparty haveapoint有道理Iadmit that youhaveapoint 我承认你有理 Iguessyouhaveapointthere 我想你说的有道理 Strangely bothofthemmayhaveapoint 奇怪的是 两个人似乎都有道理 5 itmentionedthatthezipperwas mentionv 提到 说到Don tmentionthisproblemthisevening 今晚别提这个问题 Nobodymentionedtherealpurposeofthismeeting 谁也没有提到这次会议的真正目的 1 mention表示 提到 提及 是及物动词 其后接名词或代词作宾语时 无需用任何介词 另外注意不接双宾语 如 Henevermentionedhisgirlfriendtome Henevermentionedtomethathehadagirlfriend 他从未向我提及他有个女朋友 注意 2 若后接动词 要用动名词 不能用不定式WheneverImentionplayingfootball hesayshe stoobusy 我一提起踢足球 他就说太忙 3 nottomention意为 更不用说 还不算 HecanspeakFrench GermanandJapanese nottomentionEnglish 他会说法语 德语和日语 更不用说英语 4 口语中说Don tmentionit 主要用来回答感谢 有时也用来回答道歉 如 A Thankyouverymuch 多谢你了 B Don tmentionit 不客气 A I msorrytohavetroubledyou 对不起打扰你了 B Don tmentionit 没关系 1 2012辽宁大连 Thankyoufortakingmearoundyourschool Daming A Don tmentionit B Nevermind C Ofcoursenot D Noproblem 2 Sorry Sir Imadeamistakeagain Practicemoreandyouwilldobetter A NevermindB I mnotsureC You rewelcomeD Don tmentionit A A 根据句意和所给汉语提示 完成下列单词的拼写 1 That sthemost 有用的 book 2 ItissaidthatThomas