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《全套练习九年级英语Unit-6-When-was-it-inventedUnit 6 When was it invented 单元清.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、Unit6Whenwasitinvented?单元清一、任务型阅读。Sometimesthegreatestthingsareinventedbymistake.Thegreatestmistakeofalltimecouldbethosedelicioussnacksinyourcomerdrugstore.Oneday,awomanwasmakingchocolatecookies.Whensheranoutofchocolatepowder(粉),shetookoutachocolatebarandbrokeitintolittle
2、pieces.Sheaddedthepiecestohercookiedough(面团)andbaked(烘烤)it.Shethoughtthatthechocolatewould(1)meltintheovenandmakechocolatecookies.Farfrommelting,thepiecesofchocolatestayedhard.Whenshetookthemoutoftheoven,shehadchocolatechipcookies!AnotheraccidentalinventionwasmadebyFrankE
3、pperson,anelevenyearoldboy.In1905,Franksatoutsideonawinterevening,mixingupabigjug(罐)ofpowderedsodapop.Frankaccidentallyleftthejugoutduringthenight.Whenhewentoutsidethenextmorning,hefoundthemixtureinthejugfrozen(冻僵)withthemixingstickstuckinthemiddle.Frankpulledoutthefrozen
4、popandtastedit.Itwasdelicious!FrankstartedsellingEppersonIciclesfor5centseach.Helaterchangedthenameto(2)Popsicles.So,thenexttimeyoudropyourhamburgerintoyouricecreamoryourcookedpotatoesintoyourchickensoup,don'tworry!Someofthemostdeliciousfoodsintheworldwereinventedthatway!
5、根据短文内容，完成下列任务。任务一 请根据短文，猜测画线单词(1)melt的意思。将答案的字母代号填写在横线上。A．changeintowaterB．changeintoice任务二 请根据短文内容，完成chocolatechipcookies的制作过程。任务三 请列举文中与(2)Popsicles同义的另外两个表述。任务四 请从文章中找出能够概括本文主旨大意的一个句子。A1．Takeoutachocolatebarandbreak_it_into_little_pieces2．Thenaddthe_pieces_to_the_cooki
6、e_dough3．Finallybakeit.frozen_pop；Epperson_Iciclesfrozen_pop；Epperson_Icicles二、阅读理解。Peoplearealwaysafraidofmakingmistakes.Butsometimesit'snotbadtomakemistakes,andhereiswhy.Atfirst,mistakesareaclearsignthatyouaretryingnewthings.It'salwaysgoodtotrynewthings,becausewhenyouar
7、etryingnewthingsyouaregrowing.Ifyounevertrynewthings,howcanyouimprove?Howcanyoucreate?Thesimpleansweris,“Youcan't.”lookaroundyou,everythingyouseeistheresultofsomeonetryingnewthings.Anothergoodthingaboutmistakesisthis:whenyouaremakingmistakes,youarelearning.Considerthis:Ed
8、isonfailed10，000timesbeforeheinventedthelightbulb.Whenhewasaskedhowhefelttofailthatmanytimes,hes
