新目标英语九年级unit when was it invented.pptx

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1、第1页/共39页1这是什么？_是冰淇淋加热勺。_它是用来做什么的？_是用来加热冰淇淋的。_它是由谁发明的？_是由Chelsea发明的。_它是何时被发明的？_是去年被发明的。_Whatsitusedfor?Whatsthis?ItsusedforscoopingcoldicecreamWhowasitinventedby?ItwasinventedbyChelsea.Whenwasitinvented?Itwasinventedlastyear.Itsaheatedicecreamscoop第2页/共39页Words Phrases TextGrammar Exercises第3页/共39页Qu

2、ickly review all the words in this Unit for 2 Quickly review all the words in this Unit for 2 Minutes,and have a Minutes,and have a DICTATION!DICTATION!All CorrectAll CorrectA few MistakesA few MistakesWell doneWell donePractice makes perfect!Work harder!第4页/共39页Words发明加热留下注意分开，划分发展，成长生产，制造合意的积极的，活泼

3、的古老的酸的v.adj.uninventheatnoticedevelopdivideproducepleasantactiveancientremainsourment第5页/共39页Phrases1用来做2电灯泡3错误地4偶然地5根据，按照6落入，陷入7与相撞8这样beusedfordoing/todolightbulbbymistakebyaccidentaccordingtofallintoknockintointhisway第6页/共39页9.最有用的发明_10.最令人讨厌的发明_11.使顾客高兴_12.一个名叫乔治的厨师_13.把撒到上_14.超过，多余_15.烧开水_16.把分成

4、_17.产生一种令人愉悦的香味_.themostusefulinventionmakecustomershappy.achefcalledGeorgesprinklesthonsthmorethan/overboildrinkingwaterdivideintoproduceapleasantsmellthemostannoyinginvention第7页/共39页词汇应用1.Edison,thegreathas_over1000inhislife.(发明)2.Theflowersgaveoffapsmell.3.Ilikethefoodthattastes(脆的)4.(根据)Chinesel

5、egend,ShenNong(发明)tea.5.Manyyoungpeopledreamof(成为)basketballplayers.6.Potatochipswereinvented_.(错误地)inventorinventedinventionsleasantcrispyAccordingtodiscoveredbecomingbymistake第8页/共39页7.He _(撒)lots of salt on them so they were really salty.8.They are used for _(看见)in the dark.9.The world _(分为)seven

6、 continents.10.These trees _(生产)rubber which is important to us.sprinkledseeingis divided intoproduce第9页/共39页The history of chips Did you know that potato chips were by mistake?Chips was invented by a chef George Crum.They were invented in_ .George Crum cooked them for a long time until they were .A

7、nd he sprinkled lots of on them so they were really salty.inventedcalled1853crispysalt第10页/共39页Whoinventedtea?Didyou_thattea,themostpopulardrinkintheworld(afterwater),_byaccident?Althoughtea_totheWesternuntil1610,thisbeveragewasdiscoveredoverthreethousandyearsbeforethat._toanancientChineselegend,the

8、emperorShenNongwasinventedwasntbroughtknowAccording第11页/共39页discoveredteawhenhe_drinkingwateroveranopenfire.Some_fromanearbybush_intothewaterandremainedthereforsometime.Theemperor_thattheleavesinthewater_apleasantsmell.Laterhedecided_thehotmixture.It_quitedelicious.Andinthisway,oneoftheworldsfavorit

9、edrinkswasinvented.wasboilingfellleavesnoticedproducedwastotaste第12页/共39页The passive voice.第13页/共39页1.1.一般现在时的被动语态一般现在时的被动语态：被动语态的用法主动语态表示主语是动作的_，被动语态表示主语是动作的_。Ourclassroomeveryday.执行者承受者is/am/are+及物动词的过去分词iscleaned第14页/共39页2.一般过去时态中的被动语态was/were+及物动词的过去分词Anewshoplastyear.（被建立）3.一般将来时态中的被动语态will+be+

10、及物动词的过去分词Anewhospitalinourtown.（将被建立）wasbuiltwillbebuilt第15页/共39页4.现在完成时态中的被动语态Have/has+been+及物动词的过去分词Thisbookintomanylanguages.（已经被翻译成）5.含情态动词的被动语态情态动词+be+及物动词的过去分词Theblackboardclearlybeforeclass.（应该擦干净）hasbeentranslatedshouldbecleaned第16页/共39页Tombrokethewindow.ThewindowwasbrokenbyTom.Tombrokethewi

11、ndows.ThewindowswerebrokenbyTom.Hebrokethewindows.Thewindowswerebrokenbyhim.be动词的单复数变化:第17页/共39页Hetoldustogettoschoolearly.OurparentsaskmetostayathomeWeweretoldtogettoschoolearlybyhim.Iamaskedtostayathome-Willyougototheparty?-Ifyouarenot_(invite),Iwontgo.invited第18页/共39页）makesb.dosth.sb.bemadetodost

12、h.MrGreenmadeJimdohishomeworkathome.JimwasmadetodohishomeworkbyMrGreenathome.watchmakehavehearseenotice第19页/共39页(2)seesb.doingsth.sb.beseendoingsth.Isawhimplayingfootballatthatmoment.Hewasseenplayingfootballatthatmoment.hear/watch/notice.第20页/共39页weweregivenweregiventous3)接双宾语的被动语态有两种Theforeignfrien

13、dsgaveussomewonderfulstamps.1)_somewonderfulstamps.2)Somewonderfulstamps_.第21页/共39页1WasthewindowbrokenbyTom?_Tom_thewindow?Didbreak4）疑问句被动语态的变化2Dotheyoftentalkaboutthisquestion?_thisquestionoften_about_?Istalkedbythem第22页/共39页动词短语的被动语态take care of be taken care ofcut down be cut downlaugh at be laug

14、hed atlook after be looked after第23页/共39页Summary：Wordsandphrasesinthisunit.Thepassivevoice.第24页/共39页第25页/共39页Answerrightorwrong1.必须照看好孩子们。Thechildrenmustbetakengoodcare.()Thechildrenmustbetakengoodcareof.()2.这本书是鲁迅写的。ThisbookwaswrotebyLuXun.()ThisbookwaswrittenbyLuXun.()3.昨天那支笔是他给我的。Thatpencilwasgiv

15、enmebyhimyesterday.()Thatpencilwasgiventomebyhimyesterday.()WRWRWR第26页/共39页4.这辆自行车能修吗？Canthisbikemended?()Canthisbikebemended?()5.街道已由他们清理了。Thestreethasbeencleanedbythey.()Thestreethasbeencleanedbythem.()WRWR第27页/共39页1.Didyouplantmanytreesatthistimelastyear?_atthistimelasttime?2.Mustwefinishourworkt

16、oday?_ourwork_today?WeremanytreesplantedMustbefinishedLetstry!第28页/共39页4Thebridge_(repair)inthreeweeks.5Youcangooutifyourhomework_(do)willberepairedisdoneThisisoneofthethingsthat_(see)thatday.wereseenYoushouldgetyourshoes_(wash)washed第29页/共39页ChangethefollowingsentencesintothePassiveVoice1.TheymakeT

17、Vsetsinthatfactory.2.NorthwestChinagrowsthebestcotton.3.TheyusethisroomforplayingPingpong.4.Bellinventedthetelephonein1876.TVsetsaremadeinthatfactoryThebestcottonisgrowninNorthwestChina.ThisroomisusedforplayingPingpongThetelephonewasinventedbyBellin1876.第30页/共39页5.Themanagermadethemwork10hoursaday.W

18、eshouldprotecttheearth7.Youshouldwatertreesoften.8.Weplantmanytreeseveryyear.Theyweremadetowork10hoursaday.TheearthshouldbeprotectedTreesshouldbewateredoften.Treesareplantedeveryyear.第31页/共39页Theoldsmustbelookedaftercarefully.10.Wemustlookaftertheoldscarefully.9.Johnturnedontheradio.Theradiowasturne

19、don.11.Wemustspeaktooldpeoplepolitely.Oldpeoplemustbespokentopolitely.12.Mysistertakescareofmygrandma.Mygrandmaistakencareofbymysister.第32页/共39页Fillintheblankswiththecorrectforms:Paper(invent)_inA.D.105byCaiLuninChina.Itisanimportantpartofoureverydaylives,butfewpeopleeverthinkabouthowit(make)_.Today

20、mostpapercomesfromtrees.However,withtheconcernfortheenvironment(考虑到环境),moreandmorepaper(produce)_fromrecycledpaperproducts.Sincepaperproductsareofdifferentqualities,theyfirst(sort分类)_beforethey(recycle)_.Thesortedmaterial(put)_intoahugemachine.wasinventedismadeisproducedaresortedarerecycledisput第33页

21、/共39页1.Tom，you shouldnt put off todays work tomorrow.I mean todays work today.A.must be done B.must done C.may be done D.may done（江苏）2.My cousin has been happy since he _ to spend more time with his friends.A.will allow B.will be allowed C.allowed D.was allowed（济南）中考链接:2011中考再现第34页/共39页3.The letter_

22、 French.I cant read it.A.wrote in B.is written in C.wrote on D.written in (河南)4.The 30th Olympic Games _ in London in 2012.A.has been held B.has held C.will be held D.will held(济南)5.They wont be back until the work _.A.do B.will be done C.does D.is done(太原)第35页/共39页写作：根据本单元所学句型和内容写一篇你所知道的发明或想象的发明的历史、用处、优点以及你对它的看法等的小文章。80词左右。第36页/共39页BASKETBALLhistoryJames NaismithBerlinDecember 21st 1891THE GAME9 team playerstwo teamsget a ball intothe basketOlympicevent19世纪80年代第37页/共39页Thank you for listening!第38页/共39页谢谢您的观看！第39页/共39页