英语人教版九年级全册unit6sectionA(1a-1c)

1、Unit6Whenwasitinvented?SectionATheFirstPeriodByAoFanITeachingAimsandDemands1. KnowledgeObjects(1) KeyVocabulary:invent(2) TargetLanguageWhenwasthetelephoneinvented?I thinkitwasinventedin1876.2. AbilityObjects(1) Teachthestudentstousethenewwords.(2) Trainthestudentstotalkaboutthehistoryofinventions.(

2、3) Trainthestudents'listeningandspeakingskillswiththetargetlanguage3. MoralObjectsManyimportantinventionshavechangedtheworldalot.Doyouknowtheinventorsofthem?Andwhenweretheyinvented?II .TeachingKeyPoints1. KeyVocabulary:invent2. TargetLanguage:Talkaboutthehistoryofinventions.皿.TeachingDifficultPo

3、ints1. Trainthestudentstotalkaboutthehistoryofinventions.2. Trainthestudentstounderstandthetargetlanguageinspokenconversation.IV.TeachingMethods1. Listening.2. Groupwork.3. Pairwork.VTeachingAids1. Ataperecorder.2. Somepicturesorrealobjectsoftheinventions.弋.TeachingProceduresTeachingProceduresStep1G

4、reetingandwarmup.1Let'chant!2.watchavideo.Step2Presentation1、Playagame.Guessinggame.2、Letthestudentsguesswhatitisorwhattheyare.Suggestthestudentsbyusing“Itis/Theyareusedfor.3、Showapictureofacameraandpresentthesentencestructures.A:Whatisthecamerausedfor?B:It'susedfortakingphotos.4、Showthepict

5、uresofatelephone,somewatches,andsomekeys,presentthestructuresinthesameway.A:Whatis/arethe.usedfor?B:It's/Theyusedfor.Step3PairworkPracticethissentencestructure.A:Whatis/arethe.usedfor?B:It's/Theyusedfor.Step4Presentationsgotovisit1、Showsomepicturesandguesswhoinventedit.T:Therearealsomanyothe

6、rinventionsinthehistorymuseum.Letthem.a) T:Whatisit?Itispapermaking.b) T:Whatisit?Itisalightbulb.c) T:Whatisit?Itisaplane.d) T:Whatisit?Itisacalculator.2、Guesswhoinventedthem.T:Whoinventedthepapermaking/thelightbulb.?Thenmatchtheanswers.3、Presentthesentencestructure.T:Whoinventedit?(Anotherway,wecan

7、alsosay)=Whowasitinventedby?T:CaiLuninventedit.(Anotherway,wecanalsosay)=ItwasinventedbyCaiLun.4、Presentotherpicturesandpracticethesentencestructures.Step5Activities1、T:Doyouknowwhenitwasinvented?Atfirst,letusreviewtheyears.Letthestudentsreadtheyearsonebyone.2、Listenandmatchtheinventionswiththedates

8、.Whenwasitinvented?Do1b.Thenchecktheanswers.3、Workinpairs.Practicethesentences“whenwasitinvented?andwhowasitinventedby?”A:Whenwasthecalculator/.invented?B:Itwasinventedin1971/.A:Whowasitinventedby?B:ItwasinventedbyCray/.Step6Sublimation1、T:Itisacandle.Whenwelightit,whatwillhappen?Now,itcansingsongs.

9、Itisamusiccandle.Itisveryinteresting.Doyoulikeit?let'sgototheMuseunScienceandTechnologyandvisitsomeinterestinginventions.2、Showsomepicturesandlearnsomenewwords.a) shoeswithadjustableheelsb) battery-operatedslippersc) heatedicecreamscoop3、Listenandnumbertheinventionsintheorderthatyouhear.Finishthetaskingof2a.4、Listenagain.Matchtheinventionswiththeirinventorsanduses.Do2bandthenchecktheanswers.Step7Sumup1、Newwordsandnewphrases.2、Learnthepassivevoiceandpractice.Step8HomeworkThinkofsomethingt