初中英语九年级Unit-9-When-was-it-invented-Period-1教案附教学反思

Unit9Whenwasitinvented?Period1SectionA1a~1c教学设计与反思Languagegoals1.Words&expressionsinvent,inventor,invention,calculator,beusedfor,beinventedby2.KeysentencesWhoweretheyinventedby?Theywereinventedby---Whenwasitinvented?Itwasinventedin1863.Whatisitusedfor?Itisusedforcommunicatingwithothers.AbilitygoalsEnablethestudentstotalkaboutinventions.Enablethestudentstodosomelisteningexerciseaboutinventions.Emotion&attitudegoalsGetthestudentstobeproudofourmotherland.Encouragethestudentstoworkharder,sothattheycandosomethingusefulforourcountryinthefuture.TeachingimportantpointsUsethenewwordsandphrasestotalkabouttheinventions.TeachingproceduresandwaysStepIReviewandLead-inT:Goodmorning/afternoon,boysandgirls.DoyourememberwhatthetitleisinUnit8?Thenwhatdidyoulearntotalkaboutinthatunit?Volunteering?Whatdoyouthinkofit?Doyouwanttobeavolunteer?Why?Youaregreat!Ifeveryonetryhisbesttohelpothers,peoplewilllivehappierliveandtheworldwillbecomemuchmorebeautiful.Besidesdoingthis,whatelsedoyouthinkcanhelpusliveabetterlife?(Showsomepicturesofinventionstothem)Yeah,TVs,computers,washingmachines,cars.Thingslikethesearecalledinventions.Andthisweekwewillbeginanewunitaboutinventions.Youcanseeinventionsallaroundus,fromTVtocar,fromfoodtoclothing.Weshouldsaynobodycanlivewithoutthem.Don’tyouthinkso?Canyouimagineonedaywithoutinventions?Ss:That’simpossible.T:Yes,weliveinaworldofinventions.Theseinventionsmakeourlifeeasierandmorecomfortable.Inthisunit,wewilllearnsomeinventionsandtheirhistory.First,let’sgettoknowsomenewwords.StepIIPresentation1.PresentthefourgreatinventionsinancientChinabyshowingthempicturesofthem.(gunpower,paper,moveabletypeprintandcompass)---Whenwasmoveabletypeprintinvented?---ItwasinventedintheSongdynasty.---Whowasitinventedby?---ItwasinventedbyBishen---Whatwasitusedfor?---Itwasusedforprinting.2.StudentstalkaboutotherinventionsusingthesimilarsentencesStepIIIPracticeAskthestudentstoexplainthewordsinSectionAofUnit9intheirownwordsAskthestudentstotalkaboutwhenthethingsinpictureof1aonP68wereinvented.Andthennumbertheintheorderthattheywereinvented.Theycouldtalklikethis:A:IthinkthecalculatorwasinventedbeforethecomputerB:Well,IthinkthecalculatorwasinventedafterthecomputerStepIVlistening(Page681b.)1.Playthetapeforthefirsttimeandaskthestudentstoclosetheireyeandlistentotherecording,andaskthemtogetthemainideaoftheconversationwhilelistening.Theyshouldanswer:“whataretheytalkabout?”“Whoaretalking?”2.Playthetapeagainforthestudentstomatchtheinventionswiththedate.3.Checktheanswers.4.Playthetapeagainandstudentsreadafterit,andthen,askthemtofindoutthenewsentencesintheconversation.StepVConsolidation.Pairwork:Askthestudentstotalkabouttheinventionslikethis:A:Hi,Jane!Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.StepVISummary1.Words&expressionsinvent,inventor,invention,calculator,beusedfor,beinventedby2.Keysentences---Whenwasmoveabletypeprintinvented?---ItwasinventedintheSongdynasty.---Whowasitinventedby?---ItwasinventedbyBishen---Whatwasitusedfor?---Itwasusedforprinting.Homework1.TalkaboutinventionswithyourclassmatesafterclassinEnglish.2.Writesomethingabouttheinventionsyouknowbyusingthesentencesyoulearnedinthisclass.教学反思:本课时是九年级Unit9Whenwasitinvented?的第一课时,主要目标是让学生学会谈论发明,并能听懂与发明有关的对话并从中获取所需信息.从语法的角度来说,需要用到被动语态,但此项语法前面已经接触过,所以我打算到本单元结束时再总结.而说到发明,中国古代的四大发明是值得所有中国人骄傲的,刚好借此进行爱国主义思想教育.同时激发他们积极向上的热情,帮助他们立志..