九年级Unit9doc.docx
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九年级Unit9doc.docx
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九年级Unit9doc
Unit9Whenwasitinvented?
Languagegoals:
Inthisunitstudentslearntotalkaboutthehistoryofinventions.
Newlanguages:
Whenwasthecarinvented?
Itwasinventedin1885.
Whataretheyusedfor?
Theyareusedforseeinginthedarks.
Whoweretheyinventedby?
ItwasinventedbyJulieThompson.
Difficultpoints:
1.Inthisunit,thestructure:
Passivevoice(questionsandstatements)
2.Howtoimprovethestudents’listening,readingandwritingability.
Teachingaids:
computer,video,recorder
Teachingperiods:
Period1:
SectionA1a/1b/1c/2a/2b/2c
Period2:
Grammarfocus/SectionA3a/3b/4
Period3:
SectionB1a/1b/2a/2b/2c/Selfcheck1
Period4:
SectionB3a/3b/3c/4/Selfcheck2
Period1
Teachingaims:
1.Teachvocabularywords.
2.Targetlanguages:
Whenwasthecarinvented?
Itwasinventedin1885.
Whataretheyusedfor?
Theyareusedforseeinginthedarks.
Whoweretheyinventedby?
ItwasinventedbyJulieThompson.
3.Listen,talkandreadabouttheinventions.
4.Trainthespeakingandlisteningabilities.
Teachingprocedures:
Step1.Lead-in
Askstudents“Whohasamobilephone/bike?
Doesyourfamilyhasacar/TV/computer…?
”Watchthevideoandtellstudentsthesethingswerecalledinventionswhentheywerefirstmade.Theyareveryusefulinventions.Theycanmakeourlifeeasier.Doyouknowanyotherinventions?
Listthemonthepaper.
Step2.Presentation
Ask“Whenwasthetelephoneinvented?
”“Thetelephonewasinventedin1876.”Getthestudentsrepeatthesentencesseveraltimes.Whilestudentsarerepeatingthesentences,theteacherwritesdown“Whenwas/were…invented?
It/Theywas/wereinventedin…”
Watchthevideo.Lookatsomepicturesandpracticethesimilardialogues.
Explain“be+PastParticiple”expressPassivevoice(Showaslide)
e.g.Englishisspokenaroundtheworld.
Abridgewasbuiltlastyear.
Step3.SectionA1aGroupwork
Showaslide.
1.Pointtothepicturesandaskstudentstosaywhattheyare—acomputer,acar,atelephone,aTVandacalculator.
2.Ask“Whichoneisthenewest?
Whichonedoyouthinkistheoldest?
”
3.DiscussingroupsandNumberthem1-5.
4.Checktheanswers.
Step4.SectionA1b
Thisactivitygivesstudentspracticeinunderstandingthetargetlanguageinspokenconversation.Showaslide.
1.Lookatthepicturesandthedates.Youwillhearaconversationbetweenagirlandawoman.
2.Listencarefullyandmatchtheinventionsandthedates.
3.Listenagainuntilstudentscancatchit.
4.Checktheanswers.
Step5.SectionA1cPairwork
Thisactivityprovidesguidedoralpracticeusingthetargetlanguage.
1.Watchthevideoandcallattentiontotheconversation.Asktwostudentstoreadit.
2.Workinpairs.Lookat1b.StudentAcoverthedates.StudentB,askstudentAwhenthethingsinthepicturewereinvented.Thenchangerolesandpracticeagain.
3.Askstudentstomakesimilardialoguesusingthethingsaroundthem.
Step6.SectionA2a/2b
1.Showaslidewithsomeinventionsonit.Teachthevocabularywords.Readthemagainandagainandtrytograspthem.
2.Showanotherslide.Lookatthepicture.Herearethethreeinventions.Youwillhearaconversationbetweenagirlandaboy.Listenandnumbertheinventionsintheorderthatyouhearthem.
3.Listencarefullyagainandcheckuptheiranswers.
4.Askastudentsayouthis/heranswer.
5.Theteachershowsthecorrectanswers.
6.Thenshowanotherslide.Lookatthechart.Itshowsthepeoplewhoinventedthesethingsandwhattheyareusedfor.ListentotherecordingagainandmatchtheitemsincolumnA,BandC.
7.Playthetapemanytimesuntilthestudentscatchit.Thenchecktheanswers.
8.Lookatthetapescriptandreadtheconversationaloudinpairsagainandagain.
9.Explainthelanguagepoints.
e.g.Whowasitinvented?
Itwasinventedby…
Whatisitusedfor?
Itisusedfordoing…
Step7.SectionA2cPairwork
Thisactivityprovidesguidedoralpracticeusingthetargetlanguage.
1.Callattentiontothesampleconversationandasktwostudentstoreaditaloud.
2.Roleplaytheconversationsusingtheinformationinthechartin2b.Watchthevideoandpracticelikethis:
Whatisit?
Itisatelephone.
Whenwasitinvented?
Itwasinventedin1876.
Whowasitinventedby?
ItwasinventedbyAlexanderBill.
Whatisitusedfor?
Itisusedfortalkingtopeopleinothertowns.
Step8.Conclusion
1.Learnandmasterthevocabularywords.
2.Masterthetargetlanguages.
Whenwasthecarinvented?
Itwasinventedin1885.
Whataretheyusedfor?
Theyareusedforseeinginthedarks.
Whoweretheyinventedby?
ItwasinventedbyJulieThompson.
Homework:
Findoutaninventionthatyouthinkisthemostimportant.Writeashortpassageaboutitincludingthedate,thepeoplewhoinventeditandwhatitisusedfor.
Period2
Teachingaims:
1.LearntousePassivevoice(questionsandstatements).
2.Mastersomevocabularywordsandtargetlanguage.
Whatdoyouthinkisthemosthelpfulinvention?
Ithinkthemosthelpfulinventionisthelightbulb.
I’dliketohavearadiobecauseIcouldlistentomusicallday.
3.Trainthespeakingabilitiesbytalkingaboutmoreinventions.
Teachingprocedures:
Step1.Warmingup
Watchthevideo.Showsomepicturesaboutinventionssuchascomputer,telephone,car,TV,calculator…Askthestudentstopracticespeaking.
A:
Whenwas…invented?
B:
Itwasinventedin…
A:
Whowasitinventedby?
B:
Itwasinventedby…
A:
Whatisusedfor?
B:
Itisusedfor…
Step2.Lead-in
Wehaveknownsomeimportantinventions.Doyouknowanyotherhelpfulinventionsorannoyingones?
Forexample:
Avacuumcleanerishelpful.Averyloudtruckisannoying.Showaslidetoexplainthelanguagepoints.
Step3.SectionA3aPairwork
1.Watchthevideo.Lookatthepictures.Therearesomeinventions(alarmclock,lightclub,microwaveoven,tea,etc).Askstudentsreadthemloudly.
2.Askstudentsthefollowingquestions.
T:
Isthelightclubusefulorannoying?
S:
Ithinkit’suseful.
T:
Whyisit?
S:
Well,itgivespeoplemoretimetoworkandplayeveryday.
3.Askthestudentstomakealistoffivehelpfulinventionsandfiveannoyinginventionsontheirown,movearoundtheroomtoofferhelpasneeded.
4.Letthestudentswhowouldliketosharetheiranswerstoreadtotheclassandtellthereason.
e.g.Thealarmclockisanusefulinvention,Ithink.Becauseitalwayswakemeupontime.
Step4.PairworkSectionA3b
1.Watchthevideo.Callattentiontotheconversation.Asktwostudentstoreadtheconversation.
2.Askthestudentstoworkinpairsthefollowingtalkusingthetargetlanguage.
Step5.Groupwork
Watchthevideo.Thereisapicture.Imaginethatyouarealoneonatinyisland.Chosefiveinventionsyouwouldliketohaveontheislandwithyou.
Tellthegroupwhatyouchoseandwhy.Thenyoucanwriteitdownusingthefollowingontheslide:
Ithinkthemosthelpfulinventionis…
I’dliketohavea…becauseIcould…
It’susedfor…
Ialsowanta…becauseit…
Step6.Practice
Dealwithsomeexercisesaboutthegrammaronthevideo.
Step7.Conclusion
1.Masterthetargetlanguages:
Whatdoyouthinkisthemosthelpfulinvention?
I’dliketohavearadiobecauseIcouldlistentomusic.
2.Talkabouthelpfulorannoyinginventions.
Homework:
Continuefindingoutsomeusefulandannoyinginventions.
PreviewSectionB1a/1b.
Period3
Teachingaims:
1.Strengthenthetargetlanguageandpracticemore.
2.Trainthespeakingandlisteningabilities.
3.Describesomeinventions.
Teachingprocedures:
Step1.Warmingup
Haveafreetalk.Askthestudentstopracticetalkingtoeachother.
A:
Whatdoyouthinkisthemosthelpfulinvention?
B:
Ithinkthemosthelpfulinventionis…
A:
Whydoyouthinkso?
B:
Well,itgivesme…
Step2.SectionB1a/1b
Thisactivityintroducesnewvocabulary.
1.Readthefourwordsandaskstudentstorepeatthem.Givethemaminutetoreadandwritethewords.Thentellthestudentstheyareadjectivesandtheyareusedfordescribingthings.Forexample:
Theappleissweetandsour.Askstudentstogivesomeexampleswiththeotherwords.
2.Watchthevideoandtellwhattheyare.(potatochips,lemon,icecream,tea)
3.Getthestudentstodescribethethingswiththegivenadjectives.Somefoodhavemorethanoneword.
4.Checktheanswers.
Say“Whatkindoffoodanddrinkdoyoulikebest?
”Askseveralstudentstowritedownontheblackboard.
5.Suchas:
chocolate,oranges,banana,apple,salad,popcorn,orangejuiceandsoon.
6.Thenaskthestudentstodescribehowfoodtasteandfinish1b.
Step3.SectionB2a/2b
Brainstormbeforelistening.First,letstudentsdescribehowpotatochipstasteanddescribehowhelpfulthepotatotochips.Thenask:
Whenandwherewerepotatochipsinvented?
Whowerepotatochipsinventedby?
Howwerepotatochipsinvented?
Doyouwanttoknow?
1.Say:
Youwillhearastoryabouttheinventionofthepotatochips.
2.Watchthevideo.AskthestudentstoreadthesentencesandtelltheclassChinesemeanings.
3.Playtherecordingforthefirsttime.Studentsonlylisten.
4.Playtherecordingforasecondtime.StudentscircleTorF.
5.Ifstudentscan’tcatchit,theteachershouldplaythetapesomemoretimesuntilthestudentsfinishthetask.
6.Checktheanswers.
7.Watchthevideo.Itshowsthehistoryofchips.Listentotherecordingagainandcompletethesentences.
8.Checktheanswers.
9.Lookatthetapescriptandreaditagainandagain.
10.Watchthevideoandexplainsomelanguagepoints.
Step4.2cPairwork
Thisactivityprovidesguidedoralpracticeusingthe
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