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unit9教案3
Unit9Whenwasitinvented?
Part1:
Teachingdesign(第一部分:
教学设计)
Structures:
Passivevoice(questionsandstatements)
Targetlanguage:
Whenwasthetelephoneinvented?
Ithinkitwasinventedin1876.
Vocabulary:
salty,sweet,sour,crispy,pleasant,potatochips,slipper,leaf,fire,scoop,lightbulb,telescope,microwaveoven,abacus,camera,beverage,beinventedby,beusedfor,bymistake,byaccident
Learningstrategies:
Brainstorming,Roleplaying
SECTIONA
Goals
●TolearntousePassivevoice(questionsandstatements)
●Tolisten,talkandreadaboutinvention
Procedures
WarmingupbylearnaboutPassivevoice(questionsandstatements)
PassiveVerbFormation
Tense
Subject
Auxiliary
Past
Participle
Singular
Plural
Present
Thecar/cars
is
are
designed.
Presentperfect
Thecar/cars
hasbeen
havebeen
designed.
Past
Thecar/cars
was
were
designed.
Pastperfect
Thecar/cars
hadbeen
hadbeen
designed.
Future
Thecar/cars
willbe
willbe
designed.
Futureperfect
Thecar/cars
willhavebeen
willhavebeen
designed.
Presentprogressive
Thecar/cars
isbeing
arebeing
designed.
Pastprogressive
Thecar/cars
wasbeing
werebeing
designed
Payattentiontothepassivevoiceof“give”.
Active
ProfessorVillagaveJorgeanA.
Passive
AnAwasgiventoJorgebyProfessorVilla.
Passive
JorgewasgivenanA.
1aDoinggroupwork
Lookatthethingsonpage68.Numberthemintheorderoftheirinvention.
A:
Ithinkthetelephonewasinventedbeforethecar.
B:
Well,Ithinkthetelephonewasinventedafterthecar.
Televisor
1925
JohnL.Baird
Scottish
A:
Ithinkthetelevisorwasinventedbeforethecomputer.
B:
Well,Ithinkthetelevisorwasinventedafterthecomputer.
Telephone
1876
A.G.Bell
American
A:
Ithinkthecalculatorwasinventedbeforetheplane.
B:
Well,Ithinkthecalculatorwasinventedaftertheplaner.
1bListeningandmatching
Listentotherecordingandmatchtheinventionswiththedates.
Tapescript
Girl:
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-heldcalculatorwereinventedin1971andpersonalcomputerswereinventedin1976.
Woman:
You’reright.Ididn’thavethosethingswhenIwasyoung.ButIdonow!
Thethingsinthepictureswereinventedinthefollowingorder.
Thetelephonewasinventedin1876.
Carswereinventedin1885.
TheTVwasinventedaround1927.
Thehand-heldcalculatorwereinventedin1971.
Thepersonalcomputerswereinventedin1976.
Nowyouaregoingtoreadthelisteningtapescript.Blackenthepassivevoice,circleallthelinkingwordsandunderlinealltheusefulexpressions.
1cDoingpairwork
Inpairs,onecoversthedatesandtheotheraskshimwhenthethingsinthepicturesonpage68wereinvented.Thenchangerolesandpracticeagain.
A:
Whenwasthetelephoneinvented?
B:
Ithinkitwasinventedin1876.
A:
Whenwasthecarinvented?
B:
Ithinkitwasinventedin1885.
A:
WhenwastheTVinvented?
B:
Ithinkitwasinventedaround1927.
A:
Whenwasthehand-heldcalculatorinvented?
B:
Ithinkitwasinventedin1971.
2aListeningandnumbering
Nextyouaregoingtolistentoatapescriptandnumbertheinventionsintheorderthatyouhearthem.
Tapescript
Boy:
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.Youknow—youcanmovetheheelsupanddown.TheywereinventedbyJayceCoziarandJamieEllsworth.
Girl:
Andwhataretheyusedfor?
Boy:
Well,youcanchangethestyleofyourshoes.Youcanmaketheshoesgofromcasualtodressy.
Theinventionsareheardinthefollowingorder.
battery-operatedslippers→heatedicecreamscoop→shoeswithadjustableheels
2bListeningandmatching
Youshalllistentotherecordingagainandmatchtheitemsinthechartonpage69incolumnsA,B,andC.
A:
Invention
B:
Whowasit/weretheyinventedby?
C:
Whatisit/aretheyusedfor?
Shoeswithadjustableheels
ChelseaLanmon
Scoopingreallycoldicecream
Battery-operatedsneakers
JayceCoziarandJamieEllsworth
Seeinginthedark
Heatedicecreamscoop
JulieThompson
Changingthestyleoftheshoes
2cDoingpairwork
Roleplaytheconversationsusingtheinformationinthechartinthemiddleofpage69.Payattentiontotheformationofpassivevoice.
A:
Whataretheshoeswithadjustableheelsusedfor?
B:
Theyareusedforchangingthestyleoftheshoes.
A:
Whatarethebattery-operatedsneakersusedfor?
B:
Theyareusedforseeinginthedark.
A:
Whatistheheatedicecreamscoopusedfor?
B:
Itisusedforscoopingreallycoldicecream.
3aDoingpairwork
Therearetwokindsofinventions.Oneishelpfulinvention,andtheotherisannoyinginvention.Nowinpairsmakealistoffivehelpfulinventionsandfiveannoyinginventions.
Helpfulinventions
Annoyinginventions
Example:
telephone
Example:
alarmclock
1.plane
1.atomicbomb
2.computer
2.missile
3.bike
3.rifle
4.car
4.chemicalweapon
5.train
5.alarmclock
3bDoingpairwork
Inpairsdiscussyouropinionsin3awithyourpartner.
A:
Whatdoyouthinkisthemosthelpfulinvention?
B:
Ithinkthemosthelpfulinventionisthelightbulb.
A:
Whyisthat?
B:
Well,itgivespeoplemoretimetoworkandplayeveryday.
A:
Whatdoyouthinkisthemostannoyinginvention?
B:
Ithinkthemosthelpfulinventionistheatomicbomb.
A:
Whyisthat?
B:
Well,itgivespeoplemorepowertokillothers.
A:
Whatdoyouthinkisthelesshelpfulinvention?
B:
Ithinkthelesshelpfulinventionisthecar.
A:
Whyisthat?
B:
Well,itmakesitpossibleforpeopletomovetodistantplacesfaster.
4Doinggroupwork
Imagineyouareleftaloneonasmallislandinthesea.Ifyouareallowedtotakefiveinventionsalongwithyou,whatwouldyoutake?
Iliketotakethefollowingswithme.
knife
flashlight
handphone
telescope
gun
SECTIONB
Goals
●Tolearntousepassivevoice(questionsandstatements)
●Toreadabouttea
Procedures
Warmingupbymakingpassivesentences
Hello,everyone.Thisweekwelearntousepassivevoice(questionsandstatements).Nowweshallbeginbymakingpassivesentences(questionsandstatements).
Iwasfrustratedbyhisreply.
Hisdeathwascausedbyhishardwork.
Wastheproblemsolved?
Hislasthopewasgivenup.
HisEnglishpronunciationisinfluencedbyhisChinese.
Hisattentionwasconcentratedonhisdisease.
Whenwasyourradiosetlost?
Washerorderobeyed?
Wassheterrifiedbyherface?
Whenwashishouseburned?
1aLookingandwriting
Onpage71youwillfindsomeadjectivesusedtodescribehowfoodtastes.Lookatthepicturesandwritethemunderthecorrectpicture.Notethatsomepictureshavemorethanoneword.
Doyoulikesweetdrinks?
Thecrackersaren’tcrisp.Theymusthavegotwet.
Thissoupisverysalty.
Iliketodrinksourmilk.
Theseorangesareassouraslemons.
1bWritingthenames
Onpage71youwillfindintheboxsomeadjectivesusedtodescribefood.Nowreadeachofthemandwritethenameofadifferentfoodaftereachofthem.
Sweetapple→crispycrackers→saltywater→sourrice
2aListeningandcircling
Onpage71inthemiddleofthepageyouwillfind6statements.ListentotherecordingandcircleTorF.
Tapescript
Boy1:
Hey,didyouknowthatpotatochipswereinventedbymistake?
Boy2:
Really?
Whatdoyoumean?
Boy1:
Well,hereonthebagitsaysthattheywereinventedbyachefcalledGeorgeCrum.
Boy2:
Whenwasthat?
Boy1:
Oh,itwasbackin1853.
Boy2:
So,whywasitanaccident?
Boy1:
Well,onedayacustomerintherestaurantwhereGeorgeworkedsentbackhisplateoffriedpotatoesbecausehesaidtheywerecuttoothick.
Boy2:
Sowhathappened?
Boy1:
Well,Georgewasinabadmood,sohecutthepotatoesreally,reallythin,andhecookedthemforalongtimeuntiltheywerecrispy.Andhesprinkledlotsofsaltonthemsotheywerereallysalty.Hethoughtthecustomerwouldhatethem.
Boy2:
And?
Boy1:
Andthecustomerlovedthemandaskedformore.Hetoldtheothercustomersaboutthem,andsooneveryonewasorderingthinly-sliced,crispy,saltypotatochips.
Boy2:
Andwe’restilleatingthemtoday.Whatacoolstory!
Boy1:
Yeah.
(Thekeys:
1.T2.F3.T4.F5.F6.T)
Nowreadthetapescriptandcopydownalltheusefulexpressionsintoyournotebook.
beinventedbymistake,onthebag,backin1853,oneday,intherestaurant,send…back,aplateoffriedpotatoes,becuttoothick,inabadmood,cut…really,reallythin,cook…alongtime,sprinkle…on…,hate…,askedfor…,tell…about…,thinly-sliced,crispy,salty