九年级英语全册 Unit 6 When was it invented Section A（第1课时）课件 （新版）人教新目标版.ppt

sectiona 1a 2d unit6whenwasitinvented 学习目标 keywords heel scoop electricity style project pleasure zipper daily website pioneer list mention keysentences 1 whenwasthetelephoneinvented ithinkitwasinventedin1876 2 whataretheyusedfor theyareusedfor passivevoice pasttense whatarethefourgreatinventionsinancientchina doyouknow leadin chinesefourgreatancientinventions compass gunpowder printing papermaking moderninventions calculator talkabouttheinventions 发明 whichonedoyouthinkisthemosthelpfulinourdailylife computer car calculator laptop telephone cellphone radio a ithinkthetvwasinventedbeforethecar b well ithinkthetvwasinventedafterthecar talkaboutwithyourpartner a ithinkthecalculatorwasinventedbeforethecomputer b well ithinkthecalculatorwasinventedafterthecomputer talkaboutwithyourpartner presentationlookatthethingsbelow inwhatorderdoyouthinktheywereinvented discussthemwithyourgroup thennumberthem 1 4 1 first 4 last 1 2 3 4 1a presentation listenandmatchtheinventionswiththeyears a b c d whenwasthe invented 1876188519271971 a c b d 1b studentb coverthedates studenta askstudentbwhenthethingsinthepicturein1bwereinvented thenchangerolesandpracticeagain practicing 1c whenwasthetelephoneinvented ithinkitwasinventedin1876 whenwasthecarinvented itwasinventedin1885 whenwasthetvinvented itwasinventedin1927 whenwasthecomputerinvented itwasinventedin1971 listenandnumbertheinventions 1 3 intheorderyouhearthem 3 1 2 shoeswithspecialheels shoeswithlights hotice creamscooprunsonelectricity 2a listenagainandcompletethechart 2b changing serving inthedark makeconversationsusingtheinformationin2b whataretheshoeswithlightsusedfor 2c they reusedforseeinginthedark whatarehotice creamscoopusedfor they reusedforservingforreallycoldice cream whatareshoeswithspecialheelsusedfor they reusedforchangingthestyleoftheshoes role playtheconversation readthepassagequicklyandanswerthequestions whatisthesubjectfortheirschoolproject 2 whatkindofinventiondoesroythinkof 3 whydoesroythinkitisagreatinvention 4 whoandwhenwasthezipperinvented 5 whendidthezipperbecomepopular smallinventionsthatchangedtheworld thezipper becauseitisoftenusedinourdailylives whitcombjudsonin1893 around1917 2d 1 well youdoseemtohaveapoint haveapoint有道理e g iadmit that youhaveapoint 我承认你有理 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 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 你全都提到了 ican tthinkofhisnameatthemoment 我一时想不起他的名字 thinksth over指 仔细想 审慎思考 作进一步考虑 e g pleasethinkoverwhatisaid 请仔细考虑我说的话 iwanttothinkitover 我想仔细考虑一下这件事 thinksth out指 想通 想出 熟思 e g hethoughtoutanewidea 他想出了一个新主意 thatwantsthinkingout 那件事需要仔细考虑 用所给单词的正确形式填空 whenthetelephone invent thecomputercanusdomathproblems help invented was help exercise exercise 3 inthoseday thewomancouldn t afford atvbecausetheywerereallyexpensive 4 afriendof i cametoseemelastweek 5 ithinkyouneed take ahistoryclass afford mine totake 单项选择 1 thekindofcupisused drinking a tob asc byd for 2 mymotherandmysisterkeptontalking butmyfather silentallthetime a gotb keptc turnedd looked d b 3 ithinktheshortstory byluxun a iswritingb iswrittenc writtend waswritten 4 who theelectriclightlamp edison a was inventedb is inventedc was inventedbyd did inventedby d c summary talkedabouttheinventedtime inventorsandtheusag