浙江省慈溪市金山初级中学九年级英语《Unit 9 When was it invented》课件 人教新目标版.ppt

whatdoesthesongsingabout computer infact thenameofthesongiscomputer unit9whenwasitinvented sectiona1a 1c period1 fourancient 远古的 旧的 inventions compass gunpowder printing paper inventions car what sthiscalledinenglish television telephone personalcomputer calculator umbrella alarmclock camera microwaveovens abacuses binoculars lightbulbs battery batteries whatarethesecalledinenglish a whenwasthecarinvented b well ithinkitwasinventedin 1885187619271971 brainstorm a whenwasthetelephoneinvented b well ithinkitwasinventedin 1885187619271971 a whenwasthetelevisioninvented b well ithinkitwasinventedin 1885187619271971 a whenwasthepersoncomputerinvented b well ithinkitwasinventedin 1885197619271971 a whenwerethelightbulbsinvented b well ithinktheywereinventedin 1885187119271971 a whenwerethebinocularsinvented b well ithinktheywereinventedin 1854187119271971 lookatthethings inwhatorder 顺序 doyouthinktheywereinvented a ithinkthecalculatorwasinventedbeforethecomputer b well ithinkthecalculatorwasinventedafterthecomputer 1a a ithink wasinventedbefore b well ithink wasinventedafter guess thecarwasinventedbeforethetelevision a ithink wasinventedbefore b well ithink wasinventedafter guess thetelephonewasinventedbeforethepersonalcomputer a ithink wasinventedbefore b well ithink wasinventedafter guess thecalculatorwasinventedbeforethebattery thebatterywasinventedafterthecalulator a ithink wasinventedbefore b well ithink wasinventedafter guess thecamerawasinventedbeforethecalculator thecalculatorwasinventedafterthecamera a ithink wasinventedbefore b well ithink wasinventedafter guess thebinocularswereinventedbeforethecalculator thecalculatorwasinventedafterthebinoculars listenandmatchtheinventionswiththedates a b e d c 1876 1885 1927 1971 1976 d a b e c 1b 1 3 4 2 5 answer therightordertheywereinvented a whenwasthe invented b ithinkitwasinventedin 1976 1885 1876 1927 1971 1c pairwork in1927 a whatisthiscalledinenglish b itiscalledatelevision a whenwasthetelevisioninvented b itwasinventedin1927 in1976 in1971 in1885 in1876 in1827 in1871 in1854 in1800 am is are vt ppwas were vt pp practise edisoninventedthelightbulb thelightbulbwasinventedbyedison whowasthelightbulbinventedby thetelephonebybell wasinvented whowasthetelephoneinventedby bellinventedthetelephone wasinventedby thecar karlbenz whowasthecarinventedby karlbenzinventedthecar a whatisthecarusedfor b thecarisusedfortraveling a whatisthe usedfor b ithinkitisusedfor talkingwithpeople a whatistheusedfor b ithinkitisusedfor count counting a whatistheusedfor b ithinkitisusedfor work working a whatistheusedfor b ithinkitisusedfor ride riding a whatistheusedfor b itisusedfor count counting a whatistheusedfor b itisusedfor watchthethingsfarawayclearly watchingthethingsfarawayclearly a whatisthe usedfor b itisusedfor makingthefoodhot makethefoodhot a whenwas invented b itwasinventedin a whowasitinventedby b itwasinventedby a whatisthe usedfor b the isusedfordoing pairwork whoweretheyinventedby whataretheyusedfor adjustable可调整的 operate操作 heat加热 homework 1 根据1a的图片 仿造 c的对话写出类似的其它 个对话2 完成作业本上的练习 unit9whenwasitinvented sectiona2a 2c period2 inventions car what sthiscalledinenglish television telephone personalcomputer calculator umbrella alarmclock camera microwaveovens abacuses binoculars lightbulbs battery batteries whatarethesecalledinenglish car television telephone personalcomputer calculator alarmclock camera microwaveoven abacus binoculars lightbulbs batteries doyouhaveagoodmemory a whenwasthecomputerinvented b itwasinventedbytwoyoungmenfromamerica in1976 twoyoungmenfromamerica a whatisthiscalledinenglish b itiscalledapersonalcomputer b itwasinventedin1976 a whoinventedthepersonalcomputer b twoyoungmenfromamericainventedit a whowasitinventedby a whatisitusedfor beusedfor被用做于 b itisusedforsurfingtheinternet in1876 bell a whatisthiscalledinenglish a whenwasitinvented a whowasitinventedby a whatisitusedfor b itiscalledatelephone b itwasinventedin1876 b itwasinventedbybell b itisusedfortalkingwithpeople in1885karlbenztravel a whatisthiscalledinenglish a whenwasitinvented a whowasitinventedby a whatisitusedfor b itiscalledacar b itwasinventedin1885 b itwasinventedbykarlbenz b itisusedfortraveling in1871givinglightedison a whataretheycalledinenglish a whenweretheyinvented a whoweretheyinventedby a whataretheyusedfor b theyarecalledlightbulbs b theywereinventedin187 b theywereinventedbyedison b theyareusedforgivinglight 1827 takephotos about4 000yearsagokeepofftherain 1971 count binoculars 1854 seethingsfarawayclearly knives cutthings a whatisit aretheycalledinenglish b itis theyarecalled a whenisit aretheyinvented b itis theyareinvented a whowasit weretheyinventedby bitwas theywereinventedby a whatisit aretheyusedfor b itis theyareusedfor pairwork newinventions battery slippers theywereinventedbyjuliethompson battery operatedslippers 电池供电的拖鞋 newinventions icecreamscoop sku p heatedicecreamscoop 加热的冰激凌勺 itwasinventedbychelsealanmon theywereinventedbyjaycecoziarandjamieellsworth shoeswithadjustableheels 可调节后跟的鞋 a whatisitcalled b itiscalled batteries slippers battery operatedslippers 电池供电的拖鞋 a whataretheycalled b theyarecalled icecream scoop勺子 heatedicecreamscoop加热的冰激淋勺 shoeswithhighheels高跟 shoeswithadjustableheels 可调节后跟的鞋 guess shoeswithadjustableheels battery operatedslippers电池操作的拖鞋 heatedicecreamscoop加热的冰淇淋勺 whowastheinventedby whatistheusedfor whoweretheinventedby whataretheusedfor listenandnumbertheinventionsintheorderthatyouhear 3 1 2 2a listenagain matchtheinventionswiththeirinventorsanduses 2b roleplayconversationsusingtheinformationinthechartabove a whatisit aretheycalledinenglish b itis theyare a whowasit weretheyinventedby b itwas theywereinventedby a whatisit aretheyusedfor b it s they reusedfor pairwork becauseofsomegreatinventions ourlifebecomesmucheasierandmorecomfortable conclusion weshouldbeproudofbeingachinese compass gunpowder printing papermaking chineseinventions howmanyinventionsdoyouknow groupwork a look thislookssointeresting b ah it sagreatinventionofchina a really when it b ithinkit inhandynasty a what it for b guess a it forholdingwater b no it fortestingearthquakes 地震 a wow it sreallyamazing was invented was invented is used is used is used 汉朝 将下列句子改为被动语态1 peopleusemetalformakingmachines metalformakingmachines 2 wedon tuserecordersinmathclass recordersbyinmathclass 3 dotheyuseitasatable itasatableby 4 shegrowsflowersonafarm flowersafarm 5 dotheyteachjapaneseintheirschool japaneseintheirschool is used are used us is used them are grown on is taught exercises 6 theywritethesebooksinfrench 7 thestudentscleantheclassroomeveryday 8 wemakeshoesinourfactory 9 xiaomingdrewthepictureyesterday thesebooksarewrittenbytheminfrench theclassroomiscleanedbythestudentseveryday shoesaremadebyusinourfactory thepicturewasdrawnbyxiaomingyesterday 10 heaskedmetospeakloudly ispeakloudly 11 theteacheroftenmakesusdolotofhomework weoftenlotsofhomeworkbytheteacher 12 myfatherboughtmeanewbikeyesterday anewbikemeyesterday ianewbikeyesterday wasaskedto byhim are madetodo wasboughtfor wasbought bymyfather surftheinternet andfindoutmoreinventions introducethemtoyourclassmates usingitwas theywereinventedby itwas theywereinventedin itis theyareusedfor homework thepassivevoice 被动语态 英语中动词有主动语态和被动语态两种语态 主动语态表示主语是动作的执行者 被动语态表示主语是动作的承受者 在被动语态中动作的执行者有时用by短语表示出来 被动语态的构成 助动词be 及物动词的 过去分词 一般现在时 一般过去时 thepassivevoice 被动语态 被动语态的用法 不知动作执行者时 常用被动语态 eg mybikewasstolenyesterday thiscarismadeinamerican 2 不必要说出动作执行者时 常用 eg romewasnotbuiltinaday 3 为了突出强调动作的承受者时 常用被动语态 eg thousandsofbeachesarepolluted 污染 thepassivevoice 被动语态 主动语态变为被动语态的步骤 把原主动句中的宾语转换为被动语态的主语 2 把动词改为被动形式 即 be 过去分词 注意be动词要按新的主语的人称和数进行变化 时态要和原来的主动语态的时态保持一致 3 原来主动语态句中的主语 如果需要 就放在by后面以它的宾格形式出现 如果没有必要就可以省略 其他的成分 定语 状语 不变 句式也不能变 thepassivevoice 被动语态 主动语态变被动语态的结构图 bellinventedthetelephonein1876 thetelephonewasinventedbybellin1876 主语 谓语动词过去时 宾语 时间状语 主语 谓语动词的过去分词 宾语 时间状语 1 iopenthedoor thedoorisopenedbyme 2 heoftenhelpshomelesspeople homelesspeopleareoftenhelpedbyhim 3 ihandedoutsomepapersjustnow somepaperswerehandedoutbymejustnow 主动语态 主语是动作的执行者 被动语态 主语是动作的承受者 被动语态结构为 主动语态 主动语态 主动语态 被动语态 被动 被动语态 be 过去分词 将下列句子变为被动语态 revision writing goodbye sectiona 3a 4 unit9whenwasitinvented period3 guessinggames readthefollowingandguesswhatitis thisinventionlookslikeabird it sverystrong itcantakeseveralhundredpeopletoanyplaceintheworld airplane whatisitusedfor itisusedfortakingpeopletoanyplaceintheworld thislittlethinghasnumbersonit it ssmall buthelpyouworkoutmathproblems calculator itisusedforcalculating whatisitusedfor itisverysmall soyoucanputitintoyourpocket whereveryougo youcanuseittotalktoyourfriendsandyourfamilyfaraway mobilephone thislittlethinghasnumbersfrom0to9 whatisitusedfor itisusedfortalkingtothefriendsorfamilywithoutmeeting hereisaboxwithabeautifulglassface itlookslikeatv butitisn t itcanhelpyouworkandstudy computer whatisitusedfor itisusedforworkingorstudying hereisaboxwithabeautifulglassface youcanseedifferentpeopleindifferentcountries television whatisitusedfor itisusedforknowingwhathashappenedintheworld hereisabigbox it sveryhard working itcanmakeyourclothescleanandyourhouseworkeasy withitshelpyoucanhavemoretimetorelaxortowork washingmachine whatisitusedfor itisusedforhelpingwashclothes hereisabox youcanuseittocookmanykindsofdeliciousfood suchasfish meatandrice youcanalsouseittomakecoldfoodhotinafewminutes microwaveoven whatisitusedfor itisusedforcookingfoodormakingfoodhot what sthiscalledinenglish it scalledabookcase what sitmadeof it smadeofwood bemadeof由 做成 what situsedfor it susedforstoring 贮藏 books itisastamp itismadeofpaper itisusedforsendingletters it sachair itismadeofwood itisusedforsitting itisapairofglasses itismadeofglass itisusedforseeingclearly it sacup itismadeofchina 陶瓷 itisusedfordrinking chairglassesjacketstampkeybookcase woodglasswool 羊毛 papermetal 金属 wood sittingseeingclearlykeepingwarmsendingaletteropeningandlockingadoorstoringbooks a what sthatcalledinenglish b it scalledachair a what sitmadeof b it smadeofwood a what situsedfor b it susedforsitting what sitmadeof it smadeofmetal whereisitmade it smadeinbeijing what sitmadefrom it smadefromseawater whereisitmade it smadeineastandsouthchina salt bemadeof由 制成可看出原材料物理变化bemadefrom由 制成 看不出原材料化学变化bemadein 地点由 什么地方 生产的bemadeby sb强调制造者 bemade completethefollowingwithrightprepositionsandtranslatethemintochinese 1 stampismadepaper 2 tablesaremade wood 3 thisbeautifulcardismadetom 4 thiskindofpaperismaderags 破布 5 papercanbemadebamboo 竹子 6 thiskindoftvismadejapan 7 beerismadebarley 大麦 of of from from from by in beusedfordoingsth beusedtodo被用来做 介词for表示 用途 beusedas意思是 把 当做 用 beusedby sb被 某人 使用 beused 1 iusethiscardabookmark 2 thismaterial 材料 isused drawing 3 mybikeisusedmysister 4 englishisused asecondlanguageinchina5 thiskindofmachineisused cookfood as for by as to a whatisthemp3usedfor b itisusedfor listeningtomusic listentomusic a ithinkitisahelpfulinvention becauseilikelisteningtomusic a whatisthiscalledinenglish b it scalledanmp3 alarmclock ithinkit sanannoyinginvention becauseitwakesmeupwheni msleeping wakepeopleup whatisthealarmclockusedfor itisusedfor wakingpeopleup binoculars ithinkit saninterestinginvention becauseitcanhelpusseemorethings seesomethingfarmoreclearly whatisthebinocularsusedfor itisusedfor seeingsomethingfarmoreclearly a whatdoyouthinkisthemosthelpfulinvention b ithinkthemosthelpfulinventionisthelightbulb a whyisthat b well itgivespeoplemoretimetoworkandplayeveryday telephone alarmclock plane computer bike car train atomicbomb missile gun chemicalweapons plasticbags makealistoffivehelpfulinventionsandfiveannoyinginventions 3a whatdoyouthinkisthemosthelpful annoyinginventions asurvey juliethinksthecomputeristhemosthelpfulinventionbecauseithelpshersearchtheinformationthatsheneeds butshealsothinks theisthemostannoyinginventionbecause report julie computer let sboast ifyouarealoneonatinyisland 小岛 whatwouldyouneed 吹牛皮 compass whatwouldyouneed torch imaginethatyouarealoneonatinyisland choosefiveinventionsyouwouldliketohaveontheislandwithyou tellthegroupoffourwhatyouchoseandwhy groupwork a i dliketohavearadiobecauseicouldlistentomusicallday b yes butit snotgoingtohelpyouleavetheisland ithinkitwouldbebettertohave knife gun telescope torch a i dliketohavearadio b whyisthat a becauseicouldlistentomusicallday b butthat snotgoingtohelpyouleavetheisland ithinkitwouldbebettertohaveacomputer groupwork imagine 想像 thatyouwanttoleavetheisland whatwouldyouneed 1 2 3 4 5 1 howmuchisit 2 whereisitmade 3 whichonedidshebuyatlast theexpensiveoneortheordinary 普通的 one 4 whereisitmade 5 000yuan injapan theordinaryone inshanghai homework writeashortarticleabout 1or2importantinventionsinmylife tellus whatarethemostimportantinventionsinyourdailylife writemoreinformationaboutthemandthereasons goodbye sectionb 1a 2c unit9whenwasitinvented period4 whatinventionscanyouthinkof inventions oldinventions electricstuffs food transportation brainstorm sweet甜的 howdoesittaste teist 品尝 ittastes icecream whatisitcalledinenglish howdoesittaste ittastes englishtea whatisitcalledinenglish sweet甜的 sweet甜的 howdotheytaste theytaste whataretheycalledinenglish cookies sour howdotheytaste theytaste lemons whataretheycalledinenglish howdotheytaste theytaste plums sour whataretheycalledinenglish redbayberries salty howdotheytaste theytaste crispyandsalty howtheytaste theytaste potatochips whataretheycalledinenglish 脆的 易碎的 咸的 含盐的 howtheytaste theytaste whataretheycalledinenglish peppers hot辣的 howdoesittaste ittastes bitter abottleofbeer一瓶啤酒 whatisthis sweet crispy salty sweet sour bitter 苦的 tellwhattheyareandhowtheytaste potatochips lemon icecream tea writethenameofadifferentfoodaftereachword sweet bananaappleorangecakesugar crispy salty sour frenchfriessaladlettuce popcornpizzasalt lemonplumgrape 1b selfcheck fillineachblankwiththecorrectwordgiven crispysweetsaltysour 1 idon tlikeeatingchocolate ittastesistoo 2 momaddedsaltbutitstillwasn tenough 3 ipreferlemonstooranges ilikethetaste 4 shelikescookies theyarehard dryandeasilybroken sweet salty sour crispy whatkindoffooddoyoulike ilikefoodthattastes salty咸的 含盐的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 doyoulike whyorwhynot potatochips crispyandsalty thehistoryofpotatochips listenandcircle t fortrue or f forfalse potatochipswereinventedbymistake theywereinventedin1863 thecustomerthoughtthepotatoesweren tthinenough thecustomersaidtheyweren tsaltyenough georgewantedtomakethecustomerhappy thecustomerwashappyintheend tftftftftftf 2a thehistoryofchips thatpotatochipswereinventedbymistake potatochips byachefcalledgeorgecrum theywereinventedin georgecrumcookedthemforalongtimeuntilthey andhesprinkledlotsofsaltonthemsotheywere didyouknow were 1853 werecrispy reallysalty listenagain completethesentences invented 撒 粉末状物 洒 液体 厨师 2b answerthefollowingquestions whowerethepotatochipsinventedby 2 whenweretheyinvented 3 howweretheyinvented theywereinventedbygeorgecrum theywereinventedin1853 theywereinventedbymistake roleplaytheconversationabouttheinventionofthepotatochips usetheinformationfromtheactivitiesabove a didyouknowpotatochipswereinventedbymistake b wow ididn tknowthat whoinventedthem a 2c pairwork a whatdoyouwanttoorder b iwantahamburger potatochipsandcoke a why b becauseitis theyare groupwork reportlikethis myfriend wantstoorder becauseitis theyare groupwork iwanttoinventakindoffood itisas assugar itisas aspotatochips itisalittle likelemons butiwon t toomuchsaltonit idon twantittobetoo ithinkonedayiwillinventitby salty ifiwereachef kfcfoodisjunkfood becauseit sunhealthy trytoeatlessthiskindoffood oryouwillgetfatter sweet crispy sour sprinkle salty mistake 达标练习 一 用所给动词的适当形式填空 50分 1 thiskindoftvset make inthatfactory 2 thegreatwall know tothepeopleallovertheword3 theyuseknives cut things 4 myclothes wash onceaweek 5 what situsedfor for keep offtherain 6 thebooks write inenglish yes theyare 7 ican tdecidewhichbook buy 8 theyarebusy clean theclassroom ismade isknown arewashed tocut keeping are written tobuy cleaning exercises 1 woodcanbeusedfor make tables 2 thejacketis make ofcotton 3 whereareoranges grow 4 englishis speak allovertheworld 5 knivesareusedfor cut things 6 treesare plant inspring making made grown spoken cutting planted 1 woodcanbeusedfor paper a makingb tomakec maded make2 doyouthinkthelightbulbswereinvented no idon tthingso a bymistakesb bymistakec formistaked withmistakes a b 1 电拖鞋是什么时候发明的 when theelectric invented 2 它们是由谁发明的 weretheyinvented 3 妈妈加了盐 但它仍然不够咸 momaddedsaltbutitstillwasn t were slippers who by saltyenough 1 gooverthehistoryofchipsin2a 2bandwriteashortessayaboutit 2 lookfortheinventionofteabytheinternetorreadingthebooks thencopytheinformationonpaper homework unit9 whenwasitinvented whoinventedtea who when how saysomethingaboutpotatochips retell thehistoryofpotatochips whatwillyoudoifyouarereallythirsty wouldyouliketodrinkthesebeverages beverage drinkn 饮料 beverages饮料 lemon howdothesebeveragestaste what sthemosttraditionalbeverageinchina tea greentea milktea blacktea红茶 doyouknowthehistoryoftea teahasalonghistory there sanancientlegendabouttea 古代的 古老的 传说 传奇故事 readthearticleandwriteanswerstothequestions whatisthearticleabout 2 whenwasitinvented 3 whowasitinventedby 4 howwasitinvented itisabouttheinventionoftea itwasinventedoverthreethousandyearsago itwasinventedbythechineseemperorshennong itwasinventedbyaccident 3a fillinthechartaccordingto3a shennong tea overthreethousandyears ancientchina byaccident oneoftheworld sfavoritedrinks tea teawasinventedbyaccidentoverthreethousandyearsago shennongdiscoveredteawhenhewasboilingdrinkingwateroveranopenfire someleavesfromanearbybushfellintothewaterandremainedthereforsometime henoticedthattheleavesinthewaterproducedapleasantsmell anancientchineselegend whoinventedtea didyouknowthattea themostpopulardrinkintheworld afterwater wasinventedbyaccident althoughteawasn tbroughttothewesternworlduntil1610 thisbeveragewasdiscoveredoverthreethousandyearsbeforethat accordingtoanancientchineselegend theemperorshennongdiscoveredteawhenhewasboilingdrink