九年級英語新目標上第1頁/共110頁

Whenwasitinvented?Unit9Period1第2頁/共110頁FourancientinventionscompassgunpowderMoveabletypeprintingpaper第3頁/共110頁calculatorinventionsmicrowaveovenlightbulbs第4頁/共110頁inventionshighheelsadjustableheelsadjustable可調整的第5頁/共110頁inventionsicecreamscoopheat加熱scoop第6頁/共110頁inventionsslippersabatterybatteriesoperate操作第7頁/共110頁inventions第8頁/共110頁A:Whenwasthecarinvented?B:Well,Ithinkitwasinventedin….Guess1885187619271971第9頁/共110頁A:Whenwasthetelephoneinvented?B:Well,Ithinkitwasinventedin….Guess1885187619271971第10頁/共110頁Lookatthethings.Inwhatorderdoyouthinkthey

wereinvented?1aA:Ithinkthecalculator

wasinvented

beforethecomputer.B:Well,Ithinkthecalculator

wasinvented

afterthecomputer.第11頁/共110頁A:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter….game第12頁/共110頁A:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter….game第13頁/共110頁A:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter…game第14頁/共110頁A:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter…game第15頁/共110頁1bListenandmatchtheinventionswiththedates.abedc1876___1885___1927___1971___1976___dabec第16頁/共110頁A:Whenwasthe_______invented?B:Ithinkitwasinventedin______.Pairwork(1c:P68)197618851876192719711879第17頁/共110頁Edisoninventedthelightbulb.Thelightbulbwasinventedby

Edison.Whowasthelightbulbinventedby?第18頁/共110頁Thetelephone

byBell.wasinvented

Whowasthetelephoneinvented

by?Bellinventedthetelephone.第19頁/共110頁______wasinvented

by_______.ThecarKarlBenzWhowasthecarinventedby?KarlBenzinventedthecar.第20頁/共110頁Thepassivevoice.被動語態

英語中動詞有主動語態和被動語態兩種語態.主動語態表示主語是動作的執行者,被動語態表示主語是動作的承受者,在被動語態中動作的執行者有時用by短語表示出來.被動語態的構成:助動詞be+(及物動詞的)過去分詞

一般現在時一般過去時am(is,are)+donewas(were)+done{第21頁/共110頁Thepassivevoice.(被動語態)被動語態的用法:

不知動作執行者時,常用被動語態.eg.Mybikewasstolenyesterday.2.不必要說出動作執行者時,常用.eg.Thecarwasinventedin1885.3.為了突出強調動作的承受者時,常用被動語態.eg.Thousandsofbeachesarepolluted(污染).第22頁/共110頁Thepassivevoice.被動語態主動語態改被動語態:Bellinventedthetelephonein1876.wasby第23頁/共110頁A:What

is

thecar

usedfor?B:Thecar

isusedfor

traveling.

第24頁/共110頁A:Whatisthe_______usedfor?B:Ithinkit

isusedfor

______________.talkingwithpeople第25頁/共110頁A:

Whatistheusedfor?B:Ithinkit

isusedfor

_______.(count)counting第26頁/共110頁A:

Whatistheusedfor?B:

Ithinkit

isusedfor

________.(work)working第27頁/共110頁A:Whatistheusedfor?B:Ithinkitis

usedfor_____.(ride)

riding第28頁/共110頁A:

Whatisthe_______usedfor?B:It

isusedfor

__________.counting(count)第29頁/共110頁A:Whatistheusedfor?B:It

isusedfor

___________.(count)counting第30頁/共110頁A:Whatistheusedfor?B:It

isusedfor

___________.(watchthethingsfarawayclearly)watchingthethingsfarawayclearly.第31頁/共110頁A:Whatisthe________usedfor?B:Itisusedfor

__________________making

thefoodhot.(makethefoodhot)第32頁/共110頁A:When

was…invented?B:It

wasinvented

in…A:Whowasitinventedby?B:It

wasinvented

by…A:What

is

the…

usedfor?B:The…

isusedfor

doing…pairwork第33頁/共110頁Revision:Writing1.Weusethe

________tocount.Thecalculator____________calculatorisusedforcounting.

Themicrowaveoven_________________________2.Weuse___________________to

makethefoodhot.themicrowaveovenisusedfor3.The_______isusedfor_______________.(talkwithpeople)talking

withpeopletelephonemakingthefoodhot.4.Who_____lightbulbs_________by?5.Thecomputer________________1976.wereinventedwasinventedin第34頁/共110頁Whoweretheyinventedby?Whataretheyusedfor?adjustable可調整的operate操作heat加熱第35頁/共110頁2aListenandnumbertheinventionsintheorderthatyouhear.312第36頁/共110頁InventionWhowasit/weretheyinventedby?Whatisis/aretheyusedfor?shoeswithadjustableheelsChelseaLanmonscoopingreallycoldicecreambattery-operatedslippersJayceCoziarandJamieEllsworthseeinginthedarkheatedicecreamscoopJulieThompsomchangingthestyleoftheshoesListenagain.Matchtheinventionswiththeirinventorsanduses.2b第37頁/共110頁HelpfulinventionsAnnoyinginventionsExampletelephoneExamplealarmclock..5.5.3a.PAIRWORK第38頁/共110頁HelpfulinventionsAnnoyinginventionsExample:telephoneExample:puter2.chemicalweapon3.bike3.mobilephonePAIRWORK第39頁/共110頁Sampledialogue1:A：Whatdoyouthinkisthemost

helpfulinvention?B：Ithinkthemosthelpfulinventionisthelightbulb.A：Whyisthat?(Whydoyouthinkso?)B：Well,itgivespeoplemoretimetoworkandplayeveryday.3b.PAIRWORK第40頁/共110頁Sampledialogue2:A:Whatdoyouthinkisthemosthelpfulinvention?B:Ithinkthemosthelpfulinventionisthecar.A:Whyisthat?B:Well,itmakesitpossibleforpeopletomovetodistantplacesfaster.3b.PAIRWORK第41頁/共110頁Sampledialogue3:A:Whatdoyouthinkisthemostannoying

invention?B:Ithinkthemostannoyinginventionistheatomicbomb.

A:Whyisthat?B:Well,itgivespeoplemorepowertokillothers.3b.PAIRWORK第42頁/共110頁Sampledialogue4:A:

Whatdoyouthinkisthemost

annoyinginvention?B：Ithinkthemostannoyinginventionisthealarmclock.A：Whyisthat?(Whydoyouthinkso?)B：Becauseitwakesmeupwhen

I’msleeping.3b.PAIRWORK第43頁/共110頁Groupwork(4:P70)

Whatwouldyoudoifyouarealoneonatinyisland?

Imaginethatyouarealoneonatinyisland.Chooseoneinventionyouwouldliketohaveontheislandwithyou.Tellthegroupwhatyouchoseandwhy.Thengiveareport.第44頁/共110頁I’dliketohavea…becauseIcould…It’susedfor…Ithinkthemosthelpfulinventionis…Butthat’snotgoingtohelpyouleavetheisland.Ithinkitwouldbebettertohavea/an…youcanusethefollowingsentences:.第45頁/共110頁Sampledialogue1:A:

I’dliketohavearadiobecauseIcouldlistentomusicallday.B：Yes,butthat’snotgoingtohelpyouleavetheisland.Ithinkitwouldbebettertohaveaboat.Thenyoucanleavetheislandbyboat.A：Possiblyyouareright.第46頁/共110頁Sampledialogue1:A:

I’dliketohaveamonkeybecauseitcanpicksomefruitsforme.B：Yes,butwhatifthereisn’tenoughfruittreesontheisland?Ithinkitwouldbebettertohavelotsoffood.Thenyoucanhavesomethingtoeatbeforepeoplecometosaveyou.A：Maybeyouareright.第47頁/共110頁Groupwork(4:P70)Thengiveareportlikethis:

Inourgroup…wouldliketohaveamonkeybecauseitcanpicksomefruitsforhim.But…thinksitwouldbebettertohavelotsoffood.Thenhecanhavesomethingtoeatbeforepeoplecometosavehim….第48頁/共110頁

漢譯英。（1）計算機是何時發明的？

（2）誰發明了計算機？

（3）計算器是用來做什么？

（4）你認為什么是最有用的發明？

（5）每天它能夠給人們更多時間工作和玩。

1.Whenwas

thecomputerinvented?2.Whowasthecomputerinventedby?3.What’s

thecalculatorusedfor?4.Whatdoyouthinkisthemosthelpfulinvention?5.Itgivespeoplemoretimetoworkandplay

everyday.Revision:Writing第49頁/共110頁1.I

open

thedoor.Thedoor

is

opened

by

me.2.Heoftenhelps

homelesspeople.Homelesspeople

areoftenhelped

by

him.3.I

handedout

somepapersjustnow.Somepapers

werehandedout

by

mejustnow.主動語態:主語是動作的執行者。被動語態:主語是動作的承受者。被動語態結構為：(主動語態)(主動語態)(主動語態)(被動語態)(被動)(被動語態)be+過去分詞將下列句子變為被動語態。Revision:Writing第50頁/共110頁

Whenwasitinvented?Unit9Period3第51頁/共110頁sweet-Howdoesittaste?-Ittastes…第52頁/共110頁sweet

-Howdoesittaste?-Ittastes…第53頁/共110頁sour-Howdoesittaste?-Ittastes…第54頁/共110頁crispyandsalty-Howdotheytaste?-Theytaste…第55頁/共110頁sweet

-Howdotheytaste?-Theytaste…cookies第56頁/共110頁-Whatkindoffooddoyoulike?-Ilikefoodthattastes…

salty咸的,含鹽的sweet甜的crispy易碎的,脆的sour酸的,酸味的bitter苦的hot辣的awful可怕的nice好的delicious美味的Pairwork第57頁/共110頁sweet

crispy

salty

sourpotatochipssourlemonicecreamsweetteasweetcrispy,salty第58頁/共110頁applecakehoneycandyFrenchfrieslettucePopcornpotatochipspizzapotatochipsdumplingsorangestrawberry第59頁/共110頁Howdotheytaste?Doyoulikepotatochips?第60頁/共110頁ThehistoryofchipsWhenwerepotatochipsinvented?Whowerepotatochipsinventedby?Howwerepotatochipsinvented?第61頁/共110頁Listenandcircle“T”(fortrue)or“F”(forfalse).Potatochipswereinventedbymistake.Theywereinventedin1863.Thecustomerthoughtthepotatoesweren’tthinenough.Thecustomersaidtheyweren’tsaltyenough.Georgewantedtomakethecustomerhappy.Thecustomerwashappyintheend.TFTFTFTFTFTF第62頁/共110頁_____________thatpotatochipswereinventedbymistake?Chips_______________byachefcalledGeorgeCrum.Theywereinventedin______.GeorgeCrumcookedthemforalongtimeuntilthey___________Andhesprinkledlotsofsaltonthemsotheywere__________.ThehistoryofpotatochipsDidyouknowwereinvented1853werecrispyreallysalty2bListenagain.Completethesentences.第63頁/共110頁B:Whenweretheyinvented?A:B:Howweretheyinvented?第64頁/共110頁TheemperorShenNong.

Hewasboilingdrinkingwateroveranopenfire.神農帝在戶外的火上燒飲用水。Whoinventedtea?3aDoyouknowthehistoryoftea?第65頁/共110頁Readthearticleandwriteanswerstothequestions.1.Whatisthearticleabout?Itisabouttheinventionoftea.Itwasinventedoverthreethousandyearsago.ItwasinventedbytheChineseemperorShenNong.Itwasinventedbyaccident.2.Whenwasitinvented?3.Whowasitinventedby?4.Howwasitinvented?第66頁/共110頁

Didyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?Althoughteawasn’tbroughttotheWesternworlduntil1610,thisbeveragewasdiscoveredoverthreethousandyearsbeforethat.AccordingtoanancientChineselegend,theemperorShenNongDiscoveredteawhenhewasboilingdrinkingwateroveranopenfire.Whoinventedtea?第67頁/共110頁Someleavesfromanearbybushfellintothewaterandremainedthereforsometime.Theemperornoticedthattheleavesinthewaterproducedapleasantsmell.Laterhedecidedtotastethehotmixture.Itwasquitedelicious.Andinthisway,oneoftheworld’sfavoritedrinkswasinvented.第68頁/共110頁Languagepoints1.Althoughteawasn’tbroughttothewesternworlduntil1610,thisbeveragewasdiscoveredoverthreethousandyearsbeforethat.雖然,茶直到1610年才傳入西方世界,但是這種飲料在三千多年前就被發現了.(1)although

作連詞,意為“雖然,盡管”,引導讓步狀語從句,不能與連詞but連用,不過它可以與yet,still連用;若主從句的主語相同,且從句謂語含有動詞be,可將從句主語和動詞be省略.如:第69頁/共110頁__________(itwas)snowing,itwasnotverycold.雖然在下雪,但是天氣不是很冷.Thereisairaroundus,_________wecan’tseeit.盡管我們看不見,但是我們周圍全是空氣.___________(heis)quiteyoung,heknowsalot.雖然他很年輕,但是他很懂事.AlthoughalthoughAlthough(2)not…until

意為“直到……才”until

引導一個時間狀語從句.如He_______gotobed_______hisfathercamehome.直到他爸爸回家時他才睡覺.didn’t

until第70頁/共110頁2.AccordingtoanancientChineselegend,theemperorShenNungdiscoveredteawhenhewasboilingdrinkingwateroveranopenfire.根據中國古代的一個傳說,神農帝在戶外的火上燒飲用水時發現了茶葉.(1)Accordingto

是個短語介詞,意為“根據……;依照……”

后接代詞,名詞或由疑問詞以及whether引出的名詞性從句.如_____________________________,

itwillraintomorrow.根據收音機說,明天有雨.____________________________________,hewasrightthen.根據你剛才說的,那么他就對了.Accordingto

theradioAccordingto

whatyousaidjustnow,第71頁/共110頁

(2)overover“在……正上方”(under)above“在……的上方”（指位置高于）(below)on“在……的上面”（指兩者接觸）Theplaneflew______theclouds.Thereisabook_____thedesk.Thereisabridge______theriver.aboveonover第72頁/共110頁3.Someleavesfromanearbybushfellintothewaterandremainedthereforsometime.一些葉子從附近的灌木叢落到水里.并在水里浸泡了一段時間.(1)leaf的復數形式為leaves(2)anearbybush附近的灌木叢(3)remain表示“繼續留在某處”如Howlongwillyou______________?你要在此地停留多久?(4)fallinto“落入,陷入”如:Hewasdrunkand___________thewater.他酒醉跌落水中.remainherefellinto第73頁/共110頁4.Theemperornoticedthattheleavesinthewaterproducedapleasantsmell.國王注意到,水里的葉子發出一種宜人的香味.(1)notice作動詞,意為“注意到”,后可以接:名詞或代詞.如:Ididn’t__________yourparents.我沒注意到你的父母親.(2)從句.如:I_________thatyouweren’tamongthecontestants.我注意到你沒有參加比賽.(3)復合結構Didyou_______________________hiscaryesterdayevening?昨晚你注意到他修車了嗎?I_________________________inthenextroom.我注意到她正在隔壁唱歌.noticenoticednoticehimrepairnoticedhersinging第74頁/共110頁Whoinventedtea?

Didyouknowthattea,the____________drinkintheworld(afterwater),wasinvented___________?Althoughtea_______broughttotheWesternworld_______1610,this_________wasdiscoveredoverthreethousandyearsbeforethat.____________anAncientChinese_______,theemperorShenNongdiscoveredteawhenhewasboilingdrinkingwater_____________.Someleavesfrom________________________thewaterand_____________forsometime.Theemperor_________thattheleavesinthewater_________a________smell.Laterhedecidedtotastethehot________.Itwasquitedelicious.And__________,oneoftheworld’sfavoritedrinks________________.mostpopularbyaccidentwasn’tuntilbeverageAccordingtolegendoveranopenfireanearbybushfellintoremainedtherenoticedproducedpleasantmixtureinthiswayinvented.was第75頁/共110頁Writeanarticleusingthenotesinthebox.Who:

collegestudentsWhat:

metalpieplate,flyingdiskWhen:

1950sWhere:

bakeryBridgeport,ConnecticutHow:

studentseatpie,throwpieplatesToday:

clubs,magazines,festival3bWriting第76頁/共110頁4awritingtestsinsteadofpersonsbylisteningtotheowners.onehundredyuanperpen第77頁/共110頁Theumbrellawasinventedabout4,000yearsagoinAssyria,ChinaandEgypt.Thebinocularswasinventedin1854inItalybyIgnatioPorro.TheCamerawasinventedin1827byJosephNicephoreNiepcewhotookthefirstpicture.Thebicyclewasinventedinthe1880sinEngland.1600第78頁/共110頁I.根據首字母完成句子:1.Theicecreamscoopisusedfors__________reallycoldicecream.2.Edisoni________theelectriclightbulb.3.Heoftenmakesm_________inhisspelling.4.I’lldoita________toyourinstructions.5.Ac______isahundredyears.6.ItwassodarkthatIcouldh________seeanything.5.Boys,stopt_____ingnventedistakesccordingenturyardlyExerciseTimehrowing第79頁/共110頁1.Woodcanbeusedfor______paper.A.makingB.tomakeC.madeD.make2．-Doyouthinkthelightbulbswereinvented_____?–No,Idon’tthingso.A.bymistakes B.bymistakeC.formistake D.withmistakes9.When______thecar________?

A.did,invent

B.was,invented

C.does,invent

D.in,invented10.Jack______leave_____histeachercomesback.

A.doesn’t,until

B./,until

C.won’t,/

D.won’t,until

A

B

II.選擇填空D

B

第80頁/共110頁III.完成句子:1.電拖鞋是什么時候發明的？

When_____theelectric________invented?2.它們是由誰發明的？

______weretheyinvented______?3.媽媽加了鹽，但它仍然不夠咸。

Momaddedsaltbutitstillwasn’t____________.wereslippersWhoby

saltyenough

第81頁/共110頁IV.補全對話:A:Look!Thislookssointeresting!B:Ah,it’sagreatinventionofChina.A:Really?When______it_________?B:Ithinkit_______________inHanDynasty.(漢朝)A:What______it______for?B:Guess!A:______it______forholdingwater?B:No.It___________fortestingearthquakes.A:Wow,it’sreallyamazing!wasinventedwasinventedisusedIsusedisused第82頁/共110頁

V.翻譯句子

1.那個孩子直到他爸爸回來才睡覺。2.自行車是用來騎的。3.根據天氣預報說，明天有雨.4.茶是偶然被發明的。5.炸薯條是錯誤被發明的。第83頁/共110頁

Whenwasitinvented?Unit9Period6第84頁/共110頁A:Whatisit?B:It’sanabacus/Umbrella,abinoculars,bicycle.A:What’situsedfor?B:It’susedfor…A:Oh,that’scool!Whowasitinventedby?B:Itwasinventedby…A:Whatwouldyoulikebest?B:I’dlike…best.Talkabouttheinventionsinpairs.PAIRWORK第85頁/共110頁Frompieplatetoflyingdisk.

Theflyingdiskwasinventedbycollegestudents.

TheyusedametalpieplatefromabakeryinBridgeport,Connecticut.Studentsatethebakery’spiesandthenthrewthepieplates.Today,thereareflyingdiskclubs,magazinesandafestival.第86頁/共110頁sweetsaltysourcrispy第87頁/共110頁FreetalkDoyoulikesports?What’syourfavoritesport?第88頁/共110頁basketballsoccergolfswimbalancebeamhurdleweightlifingpingpeng第89頁/共110頁第90頁/共110頁Equipmentaboutbasketballbasketballmetalhoopbackboardnetwoodenfloor木地板裝備,器材第91頁/共110頁shoot投籃backboard籃板hoop籃圈court球場第92頁/共110頁第93頁/共110頁Scanandwrite“T”or“F”:1.Thearticleisabouttheinventionofbasketball.2.ItwasinventedbyaCanadiandoctorin1861.3.OnDecember21st,1891,itbecameanOlympicevent.4.Manyyoungpeopledreamofbecomingfamousbasketballplayers.TFFT第94頁/共110頁IfyoutravelaroundChinayouwillnoticeaverypopularactivityeverywhereyougo--basketball.Thismuch-lovedandactivesportisenjoyedbymany,forfunandexercise.Thesportofbasketballisalittleoverahundredyearsold.Itisplayedbymorethan100millionpeopleinover200countriesincludingChina,wherebasketballhasbeenplayedinparks,schools,andeveninfactories.Doyouknowwhenbasketballwasinvented?morethan第95頁/共110頁WhatisapopularactivityinChina?Whatdopeopleplayitfor?Whenwasthesportofbasketballinvented?Howmanypeopleplaybasketball?Wherehasbasketballbeenplayed?BasketballisapopularactivityinChina.Theyplayitforfunandexercise.ItwasinventedoverahundredyearsagoMorethan100millionpeopleplayit.Ithasbeenplayedinparks,schools,andfactories.第96頁/共110頁BasketballwasinventedbyaCanadiandoctornamedJamesNaismith,whowasbornin1861.Whenhewasatcollege,hisclasswasonceaskedtoinventanewgamethatcouldbeplayedindoorsduringthelongwinters.DrNaismithcreatedagametobeplayedonahardwoodenfloor,sothesafetyoftheplayerswasimportant.Knockingintoplayersandfallingdownwouldbedangerous.不定式的被動語態第97頁/共110頁Whoinventedbasketball?Whatkindofgamewasbasketballatfirst?JamesNaismithinventedit.Itwasplayedindoorsduringthelongwinters.Itwasplayedonahardwoodenfloor.第98頁/共110頁DrNaismithdividedthemeninhisclassintotwoteams,andtaughtthemhowtoplayhisnewgame.Theaimofbasketballisforplayerstotrytogetaballintothe“basket”:anethangingfromametalhoop.Playersshootfrombelowthebasket,andsometimesthe“backboard”isusedforguidingt