英语人教版九年级全册Unit6Section A 1.ppt

Memorystorm sayitoutasquicklyasyoucan 先锋 先驱 提到 说到 样式 款式 项目 工程 高兴 愉快 有道理 ThefourgreatinventionsofChina gunpowder paper making printing compass compass11thCentury gunpowder9thCentury Itwasinvented Whenweretheyinvented Unit6Whenwasitinvented SectionA11a 2d IthinktheTVwasinventedbeforethecar Well IthinktheTVwasinventedafterthecar 1a Lookatthethingsbelow Inwhatorderdoyouthinktheywereinvented Discussthemwithyourgroup Thennumberthem 1 4 1a 2 3 1 4 Listening Listenandmatchtheinventionswiththeyears 1b 1876 1885 1927 1971 d a c b 1 Hecleanedthefloorjustnow Thefloorwascleanedbyhimjustnow 2 Weatevegetableslastnight Vegetableswereeatenbyuslastnight 2 一般过去时的被动语态 was were 过去分词 一般过去时被动语态的否定形式 由 wasn t weren t 动词的过去分词 构成 Thefloorwasn tcleanedbyhimjustnow Vegetablesweren teatenbyuslastnight 1 Wasthefloorcleanedbyhimjustnow 2 Werevegetableseatenbyuslastnight 2 一般过去时的被动语态的一般疑问形式 由 Was Were 主语 动词的过去分词 其它 构成 Thefloorwascleanedbyhimjustnow Vegetableswereeatenbyuslastnight StudentB coverthedates StudentA askStudentBwhenthethingsinthepicturein1bwereinvented Thenchangerolesandpracticeagain Practicing 1c Whenwasthetelephoneinvented Ithinkitwasinventedin1876 Whenwasthe invented Itwasinventedin Whenwasthe invented Itwasinventedin Whenwasthe invented Itwasinventedin 2aListenandnumbertheinventions 1 3 intheorderyouhearthem 1 2 3 Difficultsentences Ialwayshitmytoesagainstsomethingonthewaytothebathroomatnight 我总是在夜晚去洗手间的路上撞倒东西 Youcanraisetheheelsifyouaregoingtoapartyorlowerthemifyouarejustgoingoutforshopping 如果你将参加聚会你可以把鞋跟提高 如果你要出去购物 你可以放低鞋跟 Listenagainandcompletethechart 2b changing serving inthedark Makeconversationsusingtheinformationin2b Whataretheshoeswithlightsusedfor 2c They reusedforseeinginthedark Whatisthehotice creamscoopusedfor It susedfor Whatareshoeswithspecialheelsusedfor They reusedfor HeyRoy thesubjectformyschoolprojectis Smallinventionsthatchangedtheworld Canyouhelpmethinkofaninvention Role playtheconversation 2d Mypleasure Letmethink hmm Iknow Thezipper Role play n 项目 工程 n 高兴 愉快 n 拉链 Thezipper Isitreallysuchagreatinvention Thinkabouthowoftenit susedinourdailylives Youcanseezippersondresses trousers shoes bags almosteverywhere adj 每日的 日常的 Well youdoseemtohaveapoint Ofcourse IthoughtaboutitbecauseIsawawebsitelastweek Thepioneersofdifferentinventionswerelistedthere n 网站 n 先锋 先驱 v 列表 列清单n 名单 清单 Forexample itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893 Butatthattime itwasn tusedwidely v 提到 说到 Really Sowhendiditbecomepopular Around1917 2dReadandanswerthequestions Whenwasthezipperinvented Whowasthezipperinventedby Whenwasitfirstusedwidely Itwasinventedin1893 ItwasinventedbyWhitcombJudson Around1917 1 改变世界的小发明2 想出一个发明3 乐意效劳 4 在我们日常生活中5 有道理6 被广泛使用7 这么好的发明8 连衣裙上的拉链9 不同发明的先锋 Usefulexpressions smallinventionsthatchangedtheworld thinkofaninvention With My pleasure inourdailylives haveapoint beusedwidely suchagreatinvention zippersondresses thepioneersofdifferentinventions Role playtheconversation 2d Paul HeyRoy thesubjectformyschoolprojectis Smallinventionsthatchangedtheworld Canyouhelpmethinkofaninvention Roy My Letmethink hmm Iknow Thezipper Paul Thezipper Isitreally agreatinvention Roy Thinkabouthowoftenit susedinour lives Youcanseezippersondresses trousers shoes bags almosteverywhere pleasure such daily Paul Well youdoseemtohavea Roy Ofcourse IthoughtaboutitbecauseIsawawebsitelastweek Thepioneersofdifferentinventionswere there Forexample itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893 Butatthattime itwasn tusedwidely Paul Really Sowhendiditbecome Roy Around1917 point listed popular 一 句型转换1 Thepersonalcomputerwasinventedin1976 对画线部分提问 thepersonalcomputer 2 TheshoeswithlightswereinventedbyJulieThompson 对画线部分提问 theshoeswithlights When was invented Who were invented by Choosethebestanswer 1 Whatanicegarden It everyday A iscleaningB hascleanedC mustcleanD iscleaned2 Thecomputers tothevillageschoolaspresentslastmonth A aregivenB givenC weregivenD gave 1 Well youdoseemtohaveapoint haveapoint有道理e g Iadmit that youhaveapoint 我承认你有理 2 Theyareusedforseeinginthedark beusedfordoingsth 被用来做某事 与beusedtodosth 同义 表示用途 目的 e g Thiscomputerisusedtocontrolallthemachines 这台电脑是用来控制所有机器的 3 Thinkabouthowoftenit susedinourdailylives thinkabout表示 考虑 想起 e g Heisthinkingabouttravellinginthesummerholidays 他正在考虑暑假旅游的事 thinkof指 考虑 记忆 记起 e g Ican tthin