Unit9Whenwasitinvented?第一节（Period1）课型：听说课时间:45分钟教材内容：SectionA1a,1b,1c及SectionB4a教学目标：1.Languagegoals:I.Words&expressionsinvent,inventor,invention,beusedfordoingsth.II.KeysentencesWhenwasthecarinvented?Itwasinventedin1885.Whowasthetelephoneinventedby?ItwasinventedbyBell.Whataretheyusedfor?Theyareusedforseeinginthedark.2.Abilitygoals：Enablethestudentstousethepassivevoice.3.Emotion&attitudegoals：Enablethestudentstogettoknowdifferentinventionsaroundthem.4.Strategygoals：Enablethestudentstousewhattheyknowtoexplainnewwords.教学重点1.Keyvocabulary:invent,calculator,beusedfor(doingsth.)2.Talkaboutthehistoryofinventions.Whenwasthecarinvented?Itwasinventedin1885.Whowasthetelephoneinventedby?ItwasinventedbyBell.Whataretheyusedfor?Theyareusedforseeinginthedark.3.Togettoknowpassivevoice.教学难点：DescribeanewinventioninEnglish,includingthetime,thepersonandtheusage.教学方法:Task-basedteachingmethod教学手段:acomputer,blackboard,thelisteningmaterials,PPTTeachingprocedures（教学步骤）TeachingstepsTeachingaimsTeacher’sactivitiesStudents’activitiesTeachingaidsStepILead-inCreateanactiveatmosphereofteachingthehistoryofinventionsforstudents.Ourschoolisaboardingschool.YouhavetostayatschoolfromMondaytoSaturdaymorning.Howdoyouusuallykeepintouchwithyourparents?(Bymakingtelephonecalls.)Howmuchdoyouknowaboutthetelephone?1.Playavideo.2.Checktheanswers.Watchavideoandanswersomequestionsaboutthetelephone.Leadinbywatchingavideoandansweringthequestions.StepII:Togetthe1.Talkabout1.ListenandSlide4,5,6,7,8&9TeachingstepsTeachingaimsTeacher’sactivitiesStudents’activitiesTeachingaidsPresentationstudentstoknowwhattheyaregoingtolearn.thehistoryofthetelephonebypresentingthekeysentences:Whenwasthetelephoneinvented?Whowasitinventedby?2.ShowSsapictureofaTVandacar.say.2.TalkaboutthehistoryoftheTVsetandthecarbyusingthetargetlanguage.StepIII:ListeningpracticeTopracticeandimprovethestudents’listeningskills.1.Encouragethestudentstotalkaobutthepicture.2.Readtheinstructionstotheclass.Playtherecording.ChecktheStudentslistenandfinish1b.Slide11TeachingstepsTeachingaimsTeacher’sactivitiesStudents’activitiesTeachingaidsanswers.SepIV:PairworkTomakesurethestudentshavegottentoknowhowtotalkaboutthehistoryofsomeinventions.Toshowthestudentssomeinventions,inventorsandsomedates.Askthemtomatchtheinventionswiththeinventorsandthedates.Thendopairwork.1.Matchtheinventionswiththeinventorsanddatesasquicklyaspossible.2.Workinpairstotalkaboutthehistoryoftheinventionsshownonthescreen.Slide12&13PairworkPairworkcomputerphonelightbulbsteamerWrightBrothersplaneDatesInventorsInventions1903Watt1790Edison1879Bell1876Robert1976B:ItwasinventedbyBell.B:Itwasinventedin1876.A:Whowasthephoneinventedby?A:Whenwasthephoneinvented?StepVBrainstormTotalkabouttheuseofthecomputer.1.Presentthekeysentence:Whatisthecomputerusedfor?ItisusedforsurfingtheInternet.Speakouttheuseofthecomputeronebyone.Computer1976Whatisthecomputerusedfor?Itisusedforsurfingtheinternet.BrainstormBrainstormItisusedtosurftheinternet.TeachingstepsTeachingaimsTeacher’sactivitiesStudents’activitiesTeachingaids2.Askthestudentstobrainstormtheuseofthecomputer.StepVIGroupworkTomakesurethestudentshavegottentoknowhowtotalkabouttheuseofthethingsinourdailylife.Leadthestudentstotalkabouttheuseofthethingsquicklyandcorrectly.Workingroupstotalkabouttheuseofthethingsasmuch...
