Unit 9 教案2.docx

Unit 9 教案2.docx

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Unit9教案2

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-operatedslippers

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,salt