初三英语unit9-unit10教案

初三英语 教案 中职数学基础模块教案 下载北师大版¥1.2次方程的根与系数的关系的教案关于坚持的教案初中数学教案下载电子教案下载 :Unit9Whenwasitinvented?Unit9Whenwasitinvented?TheFirstPeriodⅠ．TeachingAimsandDemands1．KnowledgeObjects （1）KeyVocabularyinvent （2）TargetLanguage Whenwasthetelephoneinvented? Ithinkitwasinventedin1876．2．AbilityObjects （1）Teachthestudentstousethenewwords． （2）Trainthestudentstotalkaboutthehistoryofinventions． （3）Trainthestudents’listeningandspeakingskillswiththetargetlanguage．3．MoralObjectsManyimportantinventionshavechangedtheworldalot．Doyouknowtheinventorsofthem?Andwhenweretheyinvented?Ⅱ．TeachingKeyPoints1．KeyVocabularyinvent2．TargetLanguageTalkaboutthehistoryofinventions．Ⅲ．TeachingDifficultPoints1．Trainthestudentstotalkaboutthehistoryofinventions．2．Trainthestudentstounderstandthetargetlanguageinspokenconversation．Ⅳ．TeachingMethods1．Listening．2．Groupwork．3．Pairwork．Ⅴ．TeachingAids1．Ataperecorder．2．Somepicturesorrealobjectsoftheinventions．Ⅵ．TeachingProceduresStepIRevision1．RevisethelanguagepointsinUnit9．AsksomestudentstosaysomethingaboutTinaandthestorieshappenedonAprilFool’sDay．EncouragethemtousethePastPerfectTense．2．Checkthehomeworkbyaskingsomestudentstosharethesentencestheymadewiththeverbswiththeclass．StepⅡ1aThisactivityreviewsvocabularyandintroducesnewvocabularywhichcanbeusedtotalkaboutinventions．Readtheinventionstothestudents．Callthestudents’attentiontothefivepictures,Tellthestudentsthatallofthesethingswereinventedinthelast150years．Pointtoeachpictureandletthestudentstellwhatitis．Writethenamesofthefiveinventionsontheblackboard．computer,car,calculator,telephone,TVsetHaveseveraldifferentstudentsguessandwritethedatesontheboard．Asktheclasstorepeatthequestionsandanswerslikethis．T:Whenwasthecomputerinvented? Classrepeat．SS:Whenwasthecomputerinvented?T: Good．NowTom,whatisyourguess?S1:1965．T:OK．Tom,repeatafterme．Thecomputerwasinventedin1965．T:Class,pleaserepeat．SS:Thecomputerwasinventedin1965．Repeattheprocesswithseveraldifferentinventions．Tellthechildrenthattheywillfindouttherealdatesaftertheycompletethelesson．Afterthat,askthestudentsthequestionsbelow:Questions: 1．Whichonedoyouthinkistheoldest? 2．Whichoneisthenewest? 3．Whichonedoyouthinkistheoldestorthefirstinvention? 4．Whichoneisthenewestorlastinvention? Askdifferentstudentstoanswerthequestions．Havethestudentslookattheexampleconversationinthebox．Asktwostudentstoreadthisconversationtotheclass． A:Ithinkthetelephonewasinventedbeforethecar． B:Well,Ithinkthetelephonewasinventedafterthecar．Readtheinstructionsagaintothestudents．Remindthemtoremembertheinventionsfromfirsttolast．Thenhavethestudentstalkaboutthefiveinventionsingroupsoffour,usingthesampleconversationasamodel．Askseveralgroupstotelltheclasstheiranswers．Therestoftheclasslistentothemandshowtheyhavedifferentanswersbyraisingtheirhands．Inthenextactivityyouwillfindouttherealdates．StepⅢ1bThisactivitygivesstudentspracticeinunderstandingthetargetlanguageinspokenconversation．Getthewholeclasstoreadtheinstructiontogether．Callthestudents’attentiontothefiveinventionsinthepicture．Askfivestudentstosaythenamesofthem．Thenaskthemtoseethefivedateswithablanklineinfrontofeach．We’lllistentoagirlandawomantalkingaboutthefiveinventions．Theywilltalkaboutwhentheywereinvented．Listencarefullyandmatchtheinventionsandthedates．Writethecorrectletterinfrontofeachdateasthesamplegiven．Askthemtohavealookatthesampleanswer．Tellthemtheanswerinfrontof1876isd．Thatmeansthatthetelephone,whichisletterd,wasinventedin1876．Playtherecordingthefirsttime．Thestudentsonlylistenandtrytocatchthemainidea．Playtherecordingasecondtime．Letthestudentsmatchtheinventionsandthedates．Checktheanswersbyaskingseveraltosaytheanswerstotheclass．Ifsomeoftheanswersarehardtogetforthechildren,tellthemnottoworryandtheywillmakeitnext．Thenplaytherecordingagain．Pauseaftereachsentenceandletthestudentsrepeat．Forsomedifficultsentences,getthestudentstorepeatseveraltimes．Besurethattheymakeeverythingclear．Answersd1876a1885e1927c1971 b1976TapescriptGirl:Lifemusthavebeendifficultwhenyouwereakid．Woman:Oh;notreally．Whydoyousaythat?Girl:Well,youdidn’thavemanymoderninventions．Like,youprobablydidn’thaveatelephone,right?Woman:Ofcoursewedid!HowolddoyouthinkIam?Thetelephonewasinventedin1876．Girl:Howaboutcars?Ibetcarsweren’tinventedyet．Woman:Suretheywere．Carswereinventedin1885．Myfamilyhadacar．Ithinkyouneedtotakeahistoryclass,Alice．Girl:Ha,ha!Well,didyouhaveaTV?Woman:No,wedidn’t．TheTVwasinventedaround1927,Ithink．Somefriendsofminehadone．Butinthosedays,TVswerereallyexpensive,andwecouldn’taffordone．Girl:AndIbetyoudidn’thavecalculatorsandcomputersandstuff．That’ssomethingIdoknow．Welearnedinschoolthathand-heldcalculatorswereinventedin1971andpersonalcomputerswereinventedin1976．Woman:You’reright．Ididn’thavethosethingswhenIwasyoung．ButIdonow!StepⅣ1cThisactivityprovidesguidedoralpracticeusingthetargetlanguage．ReadtheinstructionsandpointtothelistofdatesinActivity1b．Youwillbetalkingaboutthedatesthingswereinventedwithapartner．Callthestudents’attentiontotheexampleinthebox．Askapairofthestudentstoreadthisconversationtotheclass．SA:Whenwasthetelephoneinvented?SB:Ithinkitwasinventedin1876．Writetheconversationontheblackboard．Thengetthestudentstopracticeinpairs,usingtheinformationinActivity1b．Tellthemtodoitlikethis:StudentA,coversthedates．StudentsB,asksStudentAwhenthethingsinthepictureabovewereinvented．Thenchangerolesandpracticeagain．Askseveralpairstosharetheirconversationswiththeclass．StepⅤSummaryInthisclass,we’velearnedtotalkaboutthehistoryofinventionswithpassivevoice．We’vealsodonesomelisteningpracticeinunderstandingthetargetlanguageinspokenconversation．Andwe’vedonemuchoralpractice,usingthetargetlanguage．StepⅥHomework1．WriteouttwoconversationsinActivity1a．2．WriteouttwoconversationsinActivity1c．StepⅦBlackboardDesignUnit10Whenwasitinvented?SectionATheFirstPeriod 1．Thenamesofthefiveinventions: computer,car,calculator,telephone,TVset 2．Targetlanguage: A:Whenwasthetelephoneinvented? B:Ithinkitwasinventedin1876．Unit10Whenwasitinvented?TheSecondPeriodI．TeachingAimsandDemands1．KnowledgeObjects（1）KeyVocabulary beusedfor,adjustable,heel,battery,operate,slipper,scoop,electric（2）TargetLanguage Whenwasthecarinvented? Itwasinventedin1885． Whoweretheyinventedby? TheywereinventedbyJulieThompson． Whataretheyusedfor? Theyareusedforseeinginthedark．2．AbilityObjects（1）Trainthestudents’listeningskill．（2）Trainthestudents’communicativecompetenceusingthetargetlanguage．（3）Trainthestudentstousethenewvocabulary．Ⅱ．TeachingKeyPoints（1）Listeningpracticewiththetargetlanguage．（2）Makecommunicationswithtargetlanguage．（3）TeachthenewvocabularyⅢ．TeachingDifficultPoints1．TeachingtheGrammarFocus．2．Thelisteningpracticewiththetargetlanguage．3．Makecommunicationswiththetargetlanguage．Ⅳ．TeachingMethods1．Listening2．PairworkⅤ．TeachingAidAtaperecorderⅥ．TeachingProceduresStepIRevision1．Checkthehomework．2．Revisethetargetlanguagelearnedlastclass．Getthestudentstoaskandanswerquestionsinpairslikethis：SA:Whenwasthetelephoneinvented?SB:Ithinkitwasinventedin1876．Tellthemtoaskaboutallthefiveinventions．StepⅡ2aThisactivityprovideslisteningpracticewiththetargetlanguageandreviewnewvocabularyaboutinventions．Showthesenewwordsonascreenbyaprojector． beusedfor用来做…… adjustableadj．可调整的 heeln．（鞋、袜等的）后跟；（足）跟 batteryn．电池 operatev．操作；作业 slippern．拖鞋 scoopv．用勺舀 n．勺子；球形勺；长柄勺 electricadj．电子的；电的Pointtoeachoneandteachthemtoread．Doitseveraltimesuntilthechildrencanreadthemwell．Askafewstudentstoreadthenewwords．Seeiftheycanreadeachwordcorrectly．Askthestudentstoreadtheinstructionstogether．Writethenamesoftheinventionsontheblackboard:ShoeswithadjustableheelsbatteryoperatedslippersheatedicecreamscoopReadthethreenamesoftheinventionsandthestudentsrepeat．Dosomeexplanationaswell．Thenpointtothepictureofeachinventionandaskstudentswhattheythinkisinterestingaboutit．You’llhearaboutsomeinterestinginventions．Pleaselistenandnumberthethreeinventionsintheorderthatyouhearthemintheconversation．Writeanumberinfrontofeachinventiontoshowwhatorderyouhearaboutthem．Playtherecordingthefirsttime,studentsonlylisten．Thenplaytherecordingagain．Askthestudentstowriteanumberoneachshortlineinfrontofeachinvention．Checktheanswersbyaskingastudenttotelltheanswers．AnswersTheinventionsshouldbenumberedinthisorder:312TapescriptBoy:Whatarethose?Girl:They’rebattery-operatedslippers．Boy:Whataretheyusedfor?Girl:They’reusedforseeinginthedark．Boy:Oh,that’scool!Whoweretheyinventedby?Girl:JulieThompson．Andlookatthisheatedicecreamscoop．Boy:Iknowwhatit’sfor!It’susedforscoopingoutreallycoldicecream．Girl:Right．ItwasinventedbyChelseaLanmon．Boy:Myfavoritearethoseshoeswithadjustableheels．Youknowyoucanmovetheheelsupanddown．TheywereinventedbyJayceCoziarandJamieEllsworth．Girl:Andwhataretheyusedfor?Boy:Well,youcanchangethestyleofyourshoes．Youcanmaketheshoesgofromcasualtodressy．StepⅢ2bThisactivityprovidesguidedlisteningpracticeusingthetargetlanguage．Getthestudentstoreadtheinstructionstogether．Besurethateachstudentknowswhattodo．ReadthethreeheadingsInventions,whowasitinventedby?andwhatisitusedfor?Thenreadtheinformationundereachheading．Dosomeexplanationifnecessary．You’llhearthesamerecordingagain．Pleaselistencarefullytowhatthepeoplearesayinganddrawlinestomatchitemsinthechart．Callthestudents’attentiontothethree-partsamplegiveninthechart．Readittotheclassandexplainitlikethis:ThesamplemeanstheshoeswithadjustableheelswereifinventedbyJayceCoziarandJimieEllsworth．Theyareusedforchangingthestyleofashoe．Afterthat,playtherecordingagainandthestudentsdrawlinestomatchtheitemsinthethreecolumns．Checktheanswersbyaskingthreedifferentstudentstoreadtheiranswerstotheclass．Atlast,playtherecordingforanothertimeandpauseaftereachsentence．Thestudentsrepeatafteritsentencebysentence．Dosomeexplanationifnecessary．Makesurethateveryoneunderstandsallthedetailsabouttheconversation．AnswersshoeswithadjustableheelsJayceCoziarandJamieEllsworth——changingthestyleofashoebatteryoperatedslippersJulieThompsonseeinginthedarkheatedicecreamscoopChelseaLanmonscoopingreallycoldicecream．StepⅣ2cThisactivityprovidesguidedoralpracticeusingthetargetlanguage．Readtheinstructionstothestudents．Askapairofthestudentstoreadthesampleconversation．SA:Whataretheyusedfor?SB:They’reusedforseeinginthedark．Getthestudentstoaskaboutthethreeinventionsfirst,usingtheinformationinthechartinActivity2b．ThenletthemroleplaytheconversationsusingtheinformationinthechartinActivity2c．GetthemtomaketheirownconversationsusingtheinformationinthechartinActivity2clikethis:（Pointingtotheinventions）A:Whatarethese?B:Theyarebattery-operatedslippers．A:Whataretheyusedfor?B:Theyareusedforseeinginthedark．A:Whoweretheyinventedby?B:TheywereinventedbyJulieThompson．Askthestudentstoworkinpairs．Movearoundtheclassroomcheckingprogressandprovidinghelpifneeded．Checktheanswersbycallingondifferentpairstosaytheirconversationsfortheclass．StepⅤGrammarFocusThisactivityintroducesthetargetlanguagewiththePassiveVoice．Callthestudents’attentiontothesentencesinthegrammarbox．Askfourpairsofthestudentstoreadthequestionsandanswersinthegrammarbox．SA:Whenwasthecarinvented?SB:Itwasinventedini885．SA:Whenwereelectricslippersinvented?SB:Theywereinventedlastyear．SA:Whoweretheyinventedby?SB:TheywereinventedbyJulieThompson．SA:Whatweretheyusedfor?SB:Theywereusedforseeinginthedark．Writethemontheblackboard．Letthestudentthinkaboutthestructuresofthesesentences．Tellthemthatwhenthesubjectofthesentenceisthedoer,wehavetousebeplusapastparticipleasthepredicateofthesentence．Circlethewordswasandwereinallthesentences．Ask:Whendoweusewasinthequestions,andwereinthequestions?Underlinethesingularnounsandpluralnouns．Singularitemslikecarusethesingularverbwas．Pluralitemslikeslippersusethepluralverbwere．Circlethewordinventedinallthesentences．Youalwaysuseapastparticiplewhenyouusewasplusaverborwereplusaverb．Andyoucantellthedoerwithby．Saysomethingaboutbeusedfortothechildren．StepⅥSummaryInthisclass,we’vedonesomelisteningandwritingpracticewiththetargetlanguage．We’vealsodonesomeoralpracticeinpairs．Andwe’vediscussedthePassiveVoiceaswell．StepⅦHomework 1．Trytorememberthenewvocabularyonpage77． 2．Writedowntwoconversationsinactivity2c． StepⅧBlackboardDesignUnit10Whenwasitinvented?SectionATheSecondPeriod 1．Thenamesoftheinventionsandanswersofactivity2a: 3shoeswithadjustableheels 1batteryoperatedslippers 2heatedicecreamscoop 2．TargetLanguage: A:Whenwasthecarinvented? B:Itwasinventedin1885． A:Whenwereelectricslippersinvented? B:Theywereinventedlastyear． A:Whoweretheyinventedby? B:TheywereinventedbyJulieThompson． A:Whataretheyused[or? B:They’reusedforseeingintiledark．