新目标英语九年级unit9-when-was-it-invented (2).ppt

新目新目标英英语九年九年级unit9-when-was-it-invented1这是什么？这是什么？_是冰淇淋加热勺。是冰淇淋加热勺。_它是用来做什么的？它是用来做什么的？_是用来加热冰淇淋的。是用来加热冰淇淋的。_它是由谁发明的？它是由谁发明的？_是由是由Chelsea发明的。发明的。_它是何时被发明的？它是何时被发明的？_是去年被发明的。是去年被发明的。_Whatsitusedfor?Whatsthis?ItsusedforscoopingcoldicecreamWhowasitinventedby?ItwasinventedbyChelsea.Whenwasitinvented?Itwasinventedlastyear.ItsaheatedicecreamscoopWords Phrases TextGrammar ExercisesQuickly review all the words in this Unit for Quickly review all the words in this Unit for 2 Minutes,and have a 2 Minutes,and have a DICTATION!DICTATION!All CorrectAll CorrectA few MistakesA few MistakesWell doneWell donePractice makes perfect!Work harder!Words发明发明加热加热留下留下注意注意分开，划分分开，划分发展，发展，成长成长生产，制造生产，制造合意的合意的积极的，活泼的积极的，活泼的古老的古老的酸的酸的v.adj.uninventheatnoticedevelopdivideproducepleasantactiveancientremainsourmentPhrases1用来做用来做2电灯泡电灯泡3错误地错误地4偶然地偶然地5根据，按照根据，按照6落入，陷入落入，陷入7与与相撞相撞8这样这样beusedfordoing/todolightbulbbymistakebyaccidentaccordingtofallintoknockintointhisway9.最有用的发明最有用的发明_10.最令人讨厌的发明最令人讨厌的发明_11.使顾客高兴使顾客高兴_12.一个名叫乔治的厨师一个名叫乔治的厨师_13.把把撒到撒到上上_14.超过，多余超过，多余_15.烧开水烧开水_16.把把分成分成_17.产生一种令人愉悦的香味产生一种令人愉悦的香味_.themostusefulinventionmakecustomershappy.achefcalledGeorgesprinklesthonsthmorethan/overboildrinkingwaterdivideintoproduceapleasantsmellthemostannoyinginvention词汇应用词汇应用1.Edison,thegreathas_over1000inhislife.(发明发明)2.Theflowersgaveoffapsmell.3.Ilikethefoodthattastes(脆的脆的)4.(根据根据)Chineselegend,ShenNong(发明发明)tea.5.Manyyoungpeopledreamof(成为成为)basketballplayers.6.Potatochipswereinvented_.(错误地错误地)inventorinventedinventionsleasantcrispyAccordingtodiscoveredbecomingbymistake7.He _(撒撒)lots of salt on them so they were really salty.8.They are used for _(看看见见)in the dark.9.The world _(分分为为)seven continents.10.These trees _(生生产产)rubber which is important to us.sprinkledseeingis divided intoproduceThe 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 .And he sprinkled lots of on them so they were really salty.inventedcalled1853crispysaltWhoinventedtea?Didyou_thattea,themostpopulardrinkintheworld(afterwater),_byaccident?Althoughtea_totheWesternuntil1610,thisbeveragewasdiscoveredoverthreethousandyearsbeforethat._toanancientChineselegend,theemperorShenNongwasinventedwasntbroughtknowAccordingdiscoveredteawhenhe_drinkingwateroveranopenfire.Some_fromanearbybush_intothewaterandremainedthereforsometime.Theemperor_thattheleavesinthewater_apleasantsmell.Laterhedecided_thehotmixture.It_quitedelicious.Andinthisway,oneoftheworldsfavoritedrinkswasinvented.wasboilingfellleavesnoticedproducedwastotasteThe passive voice.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is cleaned2.2.一般过去时态中的被动语态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）（被建立）3.3.一般将来时态中的被动语态一般将来时态中的被动语态will+be+及物动词的过去分词Anewhospitalinourtown.（将被建立）（将被建立）was builtwill be built4.4.现在完成时态中的被动语态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）（已经被翻译成）5.5.含情态动词的被动语态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）has been translatedshould be cleanedTombrokethewindow.ThewindowwasbrokenbyTom.Tombrokethewindows.ThewindowswerebrokenbyTom.Hebrokethewindows.Thewindowswerebrokenbyhim.be动词的单复数变化动词的单复数变化:Hetoldustogettoschoolearly.OurparentsaskmetostayathomeWeweretoldtogettoschoolearlybyhim.Iamaskedtostayathome-Willyougototheparty?-Ifyouarenot_(invite),Iwontgo.invited）make sb.do sth.sb.be made to do sth.Mr Green made Jim do his homework at home.Jim was made to do his homework by Mr Green at home.watch make havehear see notice(2)see sb.doing sth.sb.be seen doing sth.I saw him playing football at that moment.He was seen playing football at that moment.hear/watch/notice.we were given were given to us3)接双宾语的被动语态有两种接双宾语的被动语态有两种The foreign friends gave us some wonderful stamps.1)_ _ _ some wonderful stamps.2)Some wonderful stamps _ _ _ _.1 Was the window broken by Tom?_ Tom_ the window?Did break4）疑问句被动语态的变化）疑问句被动语态的变化2Do they often talk about this question?_ this question often _ about _ _?Is talked by them动词短语的被动语态动词短语的被动语态take care of be taken care ofcut down be cut downlaugh at be laughed atlook after be looked afterSummary：Wordsandphrasesinthisunit.Thepassivevoice.Answerrightorwrong1.必须照看好孩子们。必须照看好孩子们。Thechildrenmustbetakengoodcare.()Thechildrenmustbetakengoodcareof.()2.这本书是鲁迅写的。这本书是鲁迅写的。ThisbookwaswrotebyLuXun.()ThisbookwaswrittenbyLuXun.()3.昨天那支笔是他给我的。昨天那支笔是他给我的。Thatpencilwasgivenmebyhimyesterday.()Thatpencilwasgiventomebyhimyesterday.()WRWRWR4.这辆自行车能修吗？这辆自行车能修吗？Canthisbikemended?()Canthisbikebemended?()5.街道已由他们清理了。街道已由他们清理了。Thestreethasbeencleanedbythey.()Thestreethasbeencleanedbythem.()WRWR1.Did you plant many trees at this time last year?_ _ _ _ at this time last time?2.Must we finish our work today?_ our work_ _ today?Were many trees plantedMust be finishedLets try!4Thebridge_(repair)inthreeweeks.5Youcangooutifyourhomework_(do)willberepairedisdoneThisisoneofthethingsthat_(see)thatday.wereseenYoushouldgetyourshoes_(wash)washedChangethefollowingsentencesintothePassiveVoice1.They make TV sets in that factory.2.Northwest China grows the best cotton.3.They use this room for playing Ping pong.4.Bell invented the telephone in 1876.TV sets are made in that factory The best cotton is grown in Northwest China.This room is used for playing Ping pongThe telephone was invented by Bell in 1876.5.The manager made them work 10 hours a day.We should protect the earth7.You should water trees often.8.We plant many trees every year.They were made to work 10 hours a day.The earth should be protectedTrees should be watered often.Trees are planted every year.Theoldsmustbelookedaftercarefully.10.Wemustlookaftertheoldscarefully.9.John turned on the radio.The radio was turned on.11.We must speak to old people politely.Old people must be spoken to politely.12.My sister takes care of my grandma.My grandma is taken care of by my sister.Fill in the blanks with the correct forms:Paper(invent)_in A.D.105 by Cai Lun in China.It is an important part of our everyday lives,but few people ever think about how it(make)_.Today most paper comes from trees.However,with the concern for the environment(考虑到环境),more and more paper(produce)_from recycled paper products.Since paper products are of different qualities,they first(sort分类)_before they(recycle)_.The sorted material(put)_into a huge machine.was invented is made is produced are sorted are recycled is put1.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（江苏苏）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（济济南）南）中考链接中考链接:2011中考再现中考再现3.The letter_ French.I cant read it.A.wrote in B.is written in C.wrote on D.written in (河南河南)4.The 30th Olympic Games _ in London in 2012.A.has been held B.has held C.will be held D.will held(济济南南)5.They wont be back until the work _.A.do B.will be done C.does D.is done(太原太原)写作：写作：根据本单元所学句型根据本单元所学句型和内容写一篇你所知道的发明和内容写一篇你所知道的发明或想象的发明的历史、用处、或想象的发明的历史、用处、优点以及你对它的看法等的小优点以及你对它的看法等的小文章。文章。80词左右。词左右。BASKETBALLhistoryJames NaismithBerlinDecember 21st 1891THE GAME9 team playerstwo teamsget a ball intothe basketOlympic event19世纪世纪80年代年代Thank you for listening!谢谢！