英语人教版九年级全册unit6 sectionA1a-2d.ppt

Welcometomyclass Whatdoesthesongsingabout Computer Infact thenameofthesongiscomputer Lead in 将下列句子变成被动语态 1 Schoolallowsstudentstochoosetheirownclothes 2 Weuseknivestocut 3 WespeakChinese 4 Schooldoesn tallowstudentstosmoke Studentsareallowedtochoosetheirownclothes Knivesareusedtocut Chineseisspokenbyus Studentsaren tallowedtosmoke Unit6Whenwasitinvented SectionA 1a 2d Wearelucky Weliveinthemodernworld Wecanenjoyourlives Ifwefeelbored WecanwatchTVforhavingfun IfwewanttoAmerica Wecangotherebyplane Ifwedon twanttowashourclothesbyhands Wecanusewashingmachines DoyouknowwhatfourgreatinventionsinancientChinaare FourgreatinventionsinancientChina Paper making 造纸术 Compass 指南针 Printing 印刷术 Gunpowder 火药 试一试 Translate 翻译以下年份nineteenseventy one eighteeneighty five twothousandandfourteen 2008 1927 1971 1885 2014 twothousandandeight nineteentwenty seven Explanation 年份的读法 两位在一起读 Eg 197619002000Readthefollowingyearnineteenseventy six nineteenhundred twothousand seventeenforty five thirteenandfive twohundredandforty six 连一连 thepapermakingWrightBrothers1879 造纸术 莱特兄弟 planeSteveJobsA D 105 斯蒂夫 乔布斯 iPadCaiLun1903lightbulbThomasEdison2010 电灯 托马斯 爱迪生 inventionsinventorstime plane Haveatry WrightBrothers 1903 A WrightBrothers Sentences inventedtheplanein1903 B Theplane wasinventedbyWrightBrothersin1903 iPad Haveatry SteveJobs 2010 A SteveJobs Sentences inventedtheiPadin2010 B TheiPad wasinventedbySteveJobsin2010 lightbulb Haveatry Edison 1879 A Edison Sentences inventedthelightbulbin1879 B Thelightbulb wasinventedbyEdisonin1879 Hereisaboxwithabeautifulglassface Youcanseedifferentpeopleindifferentcountriesinit Youcanwatchcartoonsandsoapoperas What sthis Hereisasloaboxwithbeautifulglassface ItlookslikeaTV butitisn t Itcanhelpworkandstudy Itisalsousedforplayinggames What sthis 1a Groupwork Lookatthethingsbelow Inwhatordersdoyouthinktheywereinvented Numberthem 1 4 Lookatthethingsbelow Inwhatorderdoyouthinktheywereinvented Discussthemwithyourgroup Thennumberthem 1 4 1a 2 3 1 4 1b Listenandmatchtheinventionswiththeyears 1876 1885 1927 1971 d a c b Accordingtowhatyouhavelistened answerthequestionsbelow 1 Whatdidthegrandmahavewhenshewasyoung 2 Whydidn ttheyhaveatelevisionatthattime 3 Doesgrandmahavepersonalcomputernow Telephoneandcar Becauseitwasexpensive Yes shedoes A Whenwasthetelephoneinvented B Itwasinventedin1876 1cPairwork 1876 1885 1971 1927 Inventionsaregreat butinventorsaremuchgreater Whatarethey shoeswithspecialheels有特殊鞋跟的鞋子 hoticecreamscoop热的冰淇淋勺 shoeswithlights有灯的鞋子 3newinventions names shoeswithspecialheels hoticecreamscoop scoopingreallycoldicecream shoeswithlights seeinginthedark changingthestyleoftheshoes Whataretheyusedfor Shoeswithspecialheels shoeswithlights icecreamscooprunsonelectricity 2a Listenandnumbertheinventionsintheorder 3 1 2 2b Listenagainandcompletethechartbelow changing inthedark serving Readthepassagequicklyandanswerthequestions Whatisthesubjectfortheirschoolproject 2 WhatkindofinventiondoesRoythinkof 3 WhydoesRoythinkitisagreatinvention 4 Whoandwhenwasthezipperinvented 5 Whendidthezipperbecomepopular Smallinventionsthatchangedtheworld Thezipper Becauseitisoftenusedinourdailylives WhitcombJudsonin1893 Around1917 1 pleasuren 高兴 愉快 常用于口语中 It smypleasure Withpleasure 例句 我感到很荣幸帮你照看你的宠物猫 It smypleasuretohelpyoulookafteryourpetcat 1 Well youdoseemtohaveapoint haveapoint有道理你说的对 我们最好锻炼来保持健康 eg Youhaveapoint we dbetterdosomeexercisetokeephealthy 3 Thinkabouthowoftenit susedinourdailylives thinkabout表示 考虑 想起 e g Heisthinkingabouttravellinginthesummerholidays 他正在考虑暑假旅游的事 Shewasthinkingaboutherchildhooddays 她正回想她的童年时期 拓展有关think的短语 thinkof指 考虑 记忆 记起 e g Youthinkofeverything 你全都想到了 Ican tthinkofhisnameatthemoment 我一时想不起他的名字 2 Theyareusedforseeinginthedark beusedfordoingsth 表示 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 Doyouknowwhatthistoolisusedfor 你知道这个工具是用来做什么的 记忆力大比拼 完成下列短语 1 带特殊后跟的鞋子 2 被用作 3 学校的课题题目 4 在我们的日常生活中 5 似乎有点道理 6 当然 shoeswithspecialheels beusedfor thesubjectforschoolproject inourdailylives seemtohaveapoint ofcourse Summary heel electricity style scoop Structure Passivevoiceofthepasttense 1 A Whenwasthecarinvented B Itwasinventedin1885 2 A Whataretheyusedfor B They reusedforseeinginthedark Keywords Keysentences Thesimplepastpassivevoice一般过去时被动语态一般过去时被动语态表示过去经常性 习惯性被动动作或过去某一时刻发生的被动性动作 与主动语态相比 被动语态中主语是谓语动作的执行者 被动语态的构成 主语 助动词was were 及物动词的 过去分词was were done P P Grammar Passivevoiceofthepasttense一般过去时的被动语态 肯定形式 主语 其他否定形式 主语 其他 一般疑问形式 主语 其他 特殊疑问形式 特殊疑问词 主语 其他 was weredone was werenotdone Was were done was were done Makeconversationsaccordingtothetable whowhenwhat 用所给动词的适当形式填空 1 Thepizzawas make byme Wouldyouliketohavesome 2 TheGreatWallis know allovertheworld 3 Thisstorywas tell bymygrandmotherlastnight 4 Wasanewsciencemuseum build inyourhometownlastyear 5 Nostu