新目标初三英语Unit9Whenwasitinvented-教案

新目标初三英语Unit9Whenwasitinvented?教案municatingwithothers.
Abilitygoals
Enablethestudentstotalkaboutinventions. Enablethestudentstodosomelisteningexerciseaboutinventions.
Emotion&attitudegoals Getthestudentstobeproudofourmotherland. Encouragethestudentstoworkharder,sothattheycandosomethingusefulforo urcountryinthefuture.
Teachingimportantpoints Usethenewwordsandphrasestotalkabouttheinventions. Teachingproceduresandways
StepIReviewandLead-in
T:Goodmorning/afternoon,boysandgirls.DoyourememberwhatthetitleisinU nit8?Thenwhatdidyoulearntotalkaboutinthatunit?Volunteering?Whatdoyo uthinkofit?Doyouwanttobeavolunteer?Why?Youaregreat!Ifeveryonetryhis besttohelpothers,peoplewilllivehappierliveandtheworldwillbecomemuchm orebeautiful.Besidesdoingthis,whatelsedoyouthinkcanhelpusliveabetterlife ?(Showsomepicturesofinventionstothem)Yeah,TVs,computers,washingmac hines,cars.Thingslikethesearecalledinventions.Andthisweekwewillbeginane wunitaboutinventions.Youcanseeinventionsallaroundus,fromTVtocar,fromf
oodtoclothing.Weshouldsaynobodycanlivewithoutthem.Don’tyouthinkso? Canyouimagineonedaywithoutinventions?
Ss:That’simpossible.
T:Yes,weliveinaworldofinventions.Theseinventionsmakeourlifeeasierandmo recomfortable.Inthisunit,wewilllearnsomeinventionsandtheirhistory.First,l et’sgettoknowsomenewwords.
StepIIPresentation
1.PresentthefourgreatinventionsinancientChinabyshowingthempicturesoft hem.
(gunpower,paper,moveabletypeprintandcompass)
---Whenwasmoveabletypeprintinvented?
---ItwasinventedintheSongdynasty.
---Whowasitinventedby?
---ItwasinventedbyBishen
---Whatwasitusedfor?
---Itwasusedforprinting.
2.Studentstalkaboutotherinventionsusingthesimilarsentences StepIIIPractice AskthestudentstoexplainthewordsinSectionAofUnit9intheirownwords Askthestudentstotalkaboutwhenthethingsinpictureof1aonP68wereinvente d.Andthennumbertheintheorderthattheywereinvented.
Theycouldtalklikethis:
A:Ithinkthecalculatorwasinventedbeforethecomputer
B:Well,Ithinkthecalculatorwasinventedafterthecomputer StepIVlistening(Page681b.)
1.Playthetapeforthefirsttimeandaskthestudentstoclosetheireyeandlistento therecording,andaskthemtogetthemainideaoftheconversationwhilelistenin
g.Theyshouldanswer:“whataretheytalkabout?”“Whoaretalking?”
2.Playthetapeagainforthestudentstomatchtheinventionswiththedate.
3.Checktheanswers.
4.Playthetapeagainandstudentsreadafterit,andthen,askthemtofindoutthen ewsentencesintheconversation.
StepVConsolidation.
Pairwork:Askthestudentstotalkabouttheinventionslikethis:
A:Hi,Jane!Whenwasthetelephoneinvented?
B:Ithinkitwasinventedin1876.
StepVISummary
1.Words&expressionsinvent,inventor,invention,calculator,beusedfor,beinve ntedby
2.Keysentences
---Whenwasmoveabletypeprintinvented?---ItwasinventedintheSongdynast y.
---Whowasitinventedby?---ItwasinventedbyBishen
---Whatwasitusedfor?---Itwasusedforprinting.
Homework
1.TalkaboutinventionswithyourclassmatesafterclassinEnglish.
2.Writesomethingabouttheinventionsyouknowbyusingthesentencesyoulea rnedinthisclass.
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..。