新课标九级英语unitsectionAPPT课件

1 Unit9whenwasitinvented Thefirstperiod 2 whenwasitinvented 提示 1 takesomethingsintheclassroom 2 askstudentswhatarethesethings 3 theninventausefulthingwiththethings 4 askthestudentswhatitis Guess 5 telltheanswer MP8 3 Mygreatinvention 9 What sthenameofit 1 invent v2 inventor n3 invention nWhat stheuse 4 cancalculate v5 name calculator n6 calculation n7 translate8 translator9 translation 250 250 W C means MP8 4 Questions 4 1 What sthenameofthething invention 2 Whenwasitinvented Itwasinventedjustnow 3 Whowasitinventedby ItwasinventedbyMrLiu 4 Whatisitusedfor Itisusedfortranslating calculating flying makingacallandlearningEnglish beusedfordoing 被用来做 ItiscalledMP8 5 Makesentences Thetelephonewasinventedbeforethecar Thecarwasinventedafterthetelephone 5 2 4 1 3 1a numberthepictures 6 Let slookandtalk 7 name when who 8 Whenwasitinvented Itwasinventedin1885 Whowasitinventedby ItwasinventedbyKarlBenz KarlBenz car 1885 9 lightbulb name when who 10 Itwasinventedin1879 Whowasitinventedby ItwasinventedbyEdison Edison lightbulb Whenwasitinvented Let slookandtalk 1879 11 1b Listenandmatchtheinventionswiththedates a b e d c 18761885192719711976 d a b e c 12 pairwork Readthemodelandthenmakeyourownconversation 13 A WhatisthiscalledinEnglish B Itiscalledthetelephone A Whenwasthetelephoneinvented B Itwasinventedin1876 A Whatisitusedfor B Itisusedfortalkingwithothers A Whowasitinventedby B ItwasinventedbyBell beusedfordoing 被用来做 14 1876 Bell Pairwork telephone When Who What Talkingwiththepeoplefaraway 15 Beld 1927 Tvset Watchingandlearningmanythingsintheworld When who whatuse 16 car travelling in1885 CarlBens When who whatuse 17 1971 Kelif calculator calculating When who whatuse 18 Thepassivevoice 被动语态 MP8Itwasinventedjustnow ItwasinventedbyMrLiu Itisusedfortranslating calculating flyingandmakingacall 结构 be V pp即 be 动词过去分词 19 Thepassivevoice 被动语态 主动语态改被动语态 Bell invented thetelephone in1876 was by 20 主动句与被动句之间的转换Icleanedtheblackboard 主语 谓语动词 宾语Theblackboardwascleaned byme 主语 谓语动词 介词 宾语 21 summary 1 welearnedsomenewwords 2 wealsolearnedsentencespatterns 3 wealsothegrammar passivevoice 4 训练与作业 22 将下列句子由主动句变为被动句或由被动句变为主动句 ZhengJieinventedthispen 变被动句 2 Teachersallowstudentstodrinkinclass ThispenwasinventedZhe