山东省滨州市惠民县皂户李镇九年级英语全册 Unit 6 When was it invented（第1课时）课件 （新版）人教新目标版.ppt

unit6whenwasitinvented sectiona 1a 2d 第一课时 step1warmingup1 展示一些近代发明的图片与近代发明的发明者 让学生们将图片与发明者相连 t doyouknowwhattheseinventionsare s1 it sacar s2 it satelephone s3 it satelevision t doyouknowwhotheseinventorsare s1 karlbenz s2 alexanderbell s3 j l baird letssmatchtheinventionsandtheinventors step2presentation引导学生们学习一般过去时态的被动语态结构 让学生们看大屏幕的近代发明和发明者的图片 并将句子改为被动语态 如 t karlbenzinventedthefirstcarin1885 thefirstcarwasinvented bykarlbenz in1885 step3talking1 lookatthepicturesin1a discusswithyourgroup inwhatorderdoyouthinktheywereinvented trytonumberthem 1 4 2 ssdiscusswiththeirpartnersandnumberthepictures 3 talkabouttheinventions a ithinkthetvwasinventedbeforethecar b well ithinkthetvwasinventedafterthecar step4listening 1b 1 t tellsslookatthepicturesandtheyearsontheleft 2 playtherecordingforthesstolisten 3 sslistentotheconversationandtrytomatchtheinventionwiththeproperyear 4 playtherecordingagain 5 checktheanswers step5pairwork 1c 1 sstrytoremembertheinventionsandtheyears 2 studentb coverthedates studenta askstudentbwhenthethingsinthepicturein1bwereinvented thenchangerolesandpracticeagain 3 letsomepairsaskandanswerbeforeclass e g a whenwasthetelephoneinvented b ithinkitwasinventedin1876 step6learningthenewwords listeninglookatthepicture thenlearnthenewwords workon2a t tellsstheywillhearsomeinterestinginventions 1 lookatthepicturein2a discussthethingswhattheyareusedfor 2 playtherecordingforthesstolistenandnumbertheinventions 3 playtherecordingagaintochecktheanswers workon2b 1 letssreadthechartbelow explainsomemainsentencesforthess makesuretheyknowwhattodo 2 playtherecordingforthesstofillintheblanks 3 playtherecordingagaintochecktheanswers step7pairwork 2c 1 tellsstomakeconversationsusingtheinformationin2b makeamodelforthess a whataretheshoeswithspecialheelsusedfor b theyareusedforchangingthestyleoftheshoes 2 ssworkinpairs 3 seewhichgroupdoesthebest step8role play 2d 1 readtheconversationandletssreadaftertheteacher 2 explainsomenewwordsandmainpoin