Unit 9单元教学课件

Unit9

Whenwasitinvented?

Period1SectionA1a-2cUnit9单元lightbulbEdisonisagreatinventor.Hehadmany

inventions.Edisoninventedthelightbulbin1879.Thelightbulbwasinvented

byEdisonin1879.Unit9单元AIn1789inventedthelightbulbABCDThelightbulbbyinventedwasThomasEdisonIn1789ThomasEdisonBCDEFUnit9单元1810Stephens

1907WrightBrothersThetrainwasinvented

byStephensin1810.Theplanewasinvented

byWrightbrothersin1907.Unit9单元A:Ithinkthetelephonewasinvented

beforethecar.B:Well,Idon’tagreewithyou.Ithinkthetelephonewasinvented

afterthecar.B:Yes,Iagreewithyou.calculatorUnit9单元1bListenandmatchtheinventionswiththedates.abedc18761885192719711976dabecdaecbUnit9单元A:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.A:Whatisitusedfor?B:Itisusedfortalkingwithpeople.Unit9单元A:Whatisthe________usedfor?B:Itisusedfor_______.(count)A:When___thecalculator_______?B:Ithinkit__________in1876counting.wasinventedwasinventedcalculatorUnit9单元Pairwork:

seeinginthedarktravelinglookingformoreinformationrelaxingUnit9单元NewinventionsshoeswithadjustableheelsUnit9单元Newinventionsbatteryslippersbattery-operatedslippersUnit9单元NewinventionsicecreamscoopheatedicecreamscoopUnit9单元2aListenandnumbertheinventionsintheorderthatyouhear.312Unit9单元InventionWhowasit/weretheyinventedby?Whatisis/aretheyusedfor?shoeswithadjustableheelsChelseaLanmonscoopingreallycoldicecreambattery-operatedslippersJayceCoziarandJamieEllsworthseeinginthedarkheatedicecreamscoopJulieThompsomchangingthestyleoftheshoes2b:Listenagainandmatchtheinventionswiththeirinventionsanduses.Unit9单元2c:Pairwork:Roleplayconversationsusingtheinformationinthechartabove.A:

Whatisit/arethey?B:Itis/Theyare...A:

Whowasit/weretheyinventedby?B:Itwas/Theywereinventedby...A:

Whatisit/aretheyusedfor?B:It's/They'reusedfor…

Unit9单元WeshouldbeproudofbeingaChinese.compassgunpowderprintingpaperUnit9单元GrammarFocus(P69)Thepassivevoice被动语态在被动语态的句子中,谓语部分的结构是be+过去分词。被动语态的句子的时态、人称变化反映在be动词上。

一般现在时am/is/are＋过去分词

一般过去时was/were＋过去分词含有情态动词的被动语态：情态动词＋be＋过去分词Unit9单元SurftheInternet,andfindoutmoreinventions.Introducethemtoyourclassmates,usingItwas/Theywereinventedby_______.Itwas/Theywereinventedin_______.Itis/Theyareusedfor_______.Homework:Unit9单元Unit9Whenwasitinvented?Period2SectionA:3a-4Unit9单元Makealistoftheinventionsatschoolandhomeasmoreasyoucan.

Inventionsatschool:_________________________________________________Inventionsathome:__________________________________________________Unit9单元Dividetheinventionsatschoolandhomeintotwogroups.

Helpfulinventions:_________________________________________________Annoyinginventions:__________________________________________________Unit9单元Pairwork:Discussyouropinionswithyourpartner.A:Whatdoyouthinkisthemosthelpfulinvention?B:Ithinkthemosthelpfulinventionisthelightbulb.A:Whyisthat?B:Well,itgivespeoplemoretimetoworkandplayeveryday.Unit9单元3a:Makealistoffivehelpfulinventionsandfiveannoyinginventionsandtellusthereason.HelpfulinventionsWhyAnnoyinginventions

WhyExample:

telephoneExample:

alarmclock1.1.2.2.3.3.4.4.5.5.Unit9单元Let'sboast!Ifyouarealoneonaisland(小岛),whatwouldyouneed?吹牛皮Unit9单元

compassWhatwouldyouneed?Unit9单元A:I’dliketohavearadio.B:Whyisthat?A:BecauseIcouldlistentomusicallday.B:Butthat’snotgoingtohelpyouleavetheisland.Ithinkitwouldbebettertohaveacomputer.Groupwork:

Imagine(想像)thatyouwanttoleavetheisland.Whatwouldyouneed?1._____________________________________2._____________________________________3._____________________________________4._____________________________________5._____________________________________Unit9单元Homework:Writeashortarticleabout“1or2ImportantInventionsInMyLife”.Tellus,whatarethemostimportantinventionsinyourdailylife?Writemoreinformationaboutthemandthereasons.Unit9单元Unit9Whenwasitinvented?Period3SectionB:1a-2cUnit9单元Name:Houseworkthatwasdone

Thedisheswerecleaned.Ourdinnerwascooked…

InterviewyourclassmatesingroupsandmakealistoftheworkthatwasdoneUnit9单元Sweet

Sour

Salty

crispy

Makealistofyourfavoritefoodonpaper.Let'shaveafoodgame!Fillinthechartassoonaspossibleandasmuchaspossible.Unit9单元sweetcrispysaltysweetsoursweetsourbitterUnit9单元1b:Writethenameofdifferentfoodsaftereachword.sweet__________bananacrispy__________salty__________sour__________Unit9单元SelfCheckFillineachblankwiththecorrectwordgiven.crispysweetsaltysour1.Idon’tlikeeatingchocolate.Thetasteistoo

.2.Momaddedsaltbutitstillwasn’t

enough.3.Ipreferlemonstooranges.Ilikethe

taste.4.Shelikes

cookies.Theyarehard,dryandeasilybroken.sweetsaltysourcrispyUnit9单元2a.Listenandcircle“T”(fortrue)or“F”(forfalse).Thepotatochipswereinventedbymistake.Theywereinventedin1863.Thecustomerthoughtthepotatoesweren’tthinenough.Thecustomersaidtheyweren’tsaltyenough.Georgewantedtomakethecustomerhappy.Thecustomerwashappyintheend.TFTFTFTFTFTFUnit9单元2b:Thehistoryofchips

thatpotatochipswereinventedbymistake?ChipsbyachefcalledGeorgeCrum.Theywereinventedin.GeorgeCrumcookedthemforalongtimeuntilthey.Andhesprinkledlotsofsaltonthemsotheywere.

Didyouknowwereinvented1853werecrispyreallysaltyUnit9单元2c:Pairwork:Roleplaytheconversationabouttheinventionofthepotatochips.Usetheinformationfromtheactivitiesabove.A:Didyouknowpotatochipswereinventedbymistake?B:Wow,Ididn’tknowthat.Whoinventedthem?A:…Unit9单元Boy1:Hey,didyouknowthat_____________________________________?Boy2:Really?Whatdoyoumean?Boy1:Well,hereonthebagitsaysthattheywereinvented_________________GeorgeCrum.Boy2:Whenwasthat?Boy1:Oh,itwas______________.Boy2:So,whywasit____________?potatochipswereinventedbymistakebyachefcalledbackin1853anaccidentUnit9单元Boy1:Well,onedayacustomerintherestaurantwhereGeorgeworked__________hisplateof______________becausehesaidthey______________________.Boy2:So__________________?Boy1:Well,Georgewas__________________,sohecutthepotatoesreally,reallythin,andhecookedthemforalongtimeuntilthey_______________.AndhesprinkledlotsofsaltonthemsotheyweresentbackfriedpotatoeswerecuttoothickWhathappenedinabadmoodwerecrispyUnit9单元_________________.Hethoughtthecustomerwouldhatethem.Boy2:And?Boy1:Andthecustomerlovedthemandaskedformore.Hetoldtheothercustomersaboutthem,andsooneveryone_____________thinly-sliced,crispy,saltypotatochips.Boy2:Andwe're_________________today.Whatacoolstory!Boy1:Yeah.wasorderingstilleatingthemreallysaltyUnit9单元1.Gooverthehistoryofchipsin2a&2bandwriteashortessayaboutit.2.LookfortheinventionofteabytheInternetorreadingthebooks.Thencopytheinformationonpaper.HomeworkUnit9单元Unit9Whenwasitinvented?Period4SectionB:3a-4bandself-checkUnit9单元Who?When?How?Saysomethingaboutpotatochips.RetellThehistoryofpotatochipsUnit9单元Whatwillyoudoifyouarereallythirsty?You’dliketodrinkthesebeverages.Unit9单元What’sthemosttraditionalbeverageinChina?

Teahasalonghistory.There’san

ancientlegend

abouttea.blacktea红茶greenteamilkteaUnit9单元Whowasteainventedby?ItwasinventedbytheChineseemperorShenNong．Listenandanswer.Unit9单元Readthearticleandwriteanswerstothequestions.Whatisthearticleabout?Itisabouttheinventionoftea.Itwasinventedoverthreethousandyearsago.ItwasinventedbytheChineseemperorShenNong.Itwasinventedbyaccident.3.Whowasitinventedby?4.Howwasitinvented?2.Whenwasitinvented?Unit9单元Importantphrases1.偶然地,意外地2.三千多年前3.根据4.在户外火堆上5.落入6.散发令人愉快的气味7.用这种方法,这样8.饮用水9.继续留在那儿10.一个古老的中国传说byaccidentoverthreethousandyearsagoaccordingtoanancientChineselegendoveranopenfirefallintoproduceapleasantsmellinthiswaydrinkingwaterremainthereUnit9单元1.Althoughteawasn’tbroughttotheWesternworlduntil1610,thisbeveragewas……beforethat.2.Someleavesfromanearbybushfellintothewaterandremainedthereforsometime.3.Theemperornoticedthattheleavesinthewaterproducedapleasantsmell.4.Andinthisway,oneoftheworld’sfavorite

drinkswasinvented.

虽然茶直到1610年才被带到西方，但在那之前的三千多年这种饮料就已经被发明了。来自附近灌木丛的一些树叶落入水中并且在水中保留了一段时间。神农帝注意到水中的叶子散发出一种令人愉快的味道。就这样，世界上特别受人喜爱的饮料之一被发明了Unit9单元Who:What:When:Where:How:Today:teaShenNongteaoverthreethousandyearsancientChinasomeleavesfellintothewater…..oneoftheworld’sfavoritedrinksUnit9单元1.mostpopulardrinkTEA

10.

wasdelicious5.byemperorSNdiscovered2.byaccident

invented3.until1610brought

4.over3000yearsagoboilingoveranopenfire

6fellintothewater

7producedpleasantsmell

8taste

thehotmixture

9discoveredRetellthepassageaccordingtothepictureUnit9单元____No,Idon'tknow.WasittheemperorofChina?

1

_

Doyouknowwhoinventedtheairplane?____Idon'tthinkso.Ithinkheinventedtea.____What?Ineverlearnedthatinhistory.Howdidheinventteabyaccident?____Oh,that'sright.Irememberreadingaboutthatinhistory.AChineseemperorinventedteabymistakealongtimeago.____Hetastedsomehotwaterafterleaveshadfalleninit.Itwasdelicious.23546Readandnumberthedialogue.Unit9单元Writeanarticleusingthenotesinthebox.Who:collegestudentsWhat:newtoy,flyingdiskWhen:1950sWhere:

bakeryBridgeport,ConnecticutHow:studentseatpie,throwpieplatesToday:clubs,magazines,festivalUnit9单元Asampleversion

FrompieplatetoflyingdiskTheflyingdiskwasinventedbycollegestudents.Flyingdiskisametalpieplate.Inthe1950s,severalcollegestudentsatepiesmadebyabakeryinBridgeport,Connecticut.Theyfounditinterestingtothrowthepieplateswitheachother.Thenitbecameagame.Today,thereareflyingdiskclubs,magazinesandevenafestival.Unit9单元tobethegreatinventor!Problem:_____________________________Newinvention:_____________________________Use:_____________________________Price:_____________________________WritingtestsapenthatlistensandwritesIt’susedforhavingtests￥100Unit9单元NameProblems

Advice

NewinventionPrice

Tom

Writingtestsinventapen

¥1004a:Workingroups.Thinkofsomethingthatyoudon’tlikedoing.Thenthinkofaninventionthatcouldhelpyou.Writethedetailsinthechart.ApenisusedforwritingtestsUnit9单元musiccandleactivityglassestemperaturecupUnit9单元4b:Imagineyouareabusinessperson.Askyourpartnerquestionsabouthisorherinvention.Thentrytosellyourpartner’sinventionstotheclass.A:ThispenwasinventedbyzhengJie.Ithasthreecolorsanditisusedforhavingtests.

Unit9单元abacusbinocularsTheabacuswasinventedinthesixthcenturybytheChinese._____________________________________________________________________________________________________________________________________________Unit9单元1.Writeasimpleinstructionsofyournewinvention.2.Fondouttheinformationabouttheabacus,umbrella,binoculars,cameraandbicycle.Writethemdownbesidethepicturesinself-check2.HomeworkUnit9单元Unit9Whenwasitinvented?Period5ReadingUnit9单元Unit9单元Unit9单元footballvolleyballPing-pongtennisbaseballbadmintonUnit9单元List8sportsplayedinChinaandrankthemintheorderofpopularity.Sport________________________________________Rank________________________________________Unit9单元basket篮；筐basketballUnit9单元backboard篮板hoop篮圈；环；圈