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

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1、内容：Unit9课型：Revision教师：魏永丽Whenwasitinvented?warmingup1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。_________________

2、What’situsedfor?What’sthis?It’susedforscoopingcoldicecreamWhowasitinventedby?ItwasinventedbyChelsea.Whenwasitinvented?Itwasinventedlastyear.It’saheatedicecreamscoopContentofthislessonWordsPhrasesTextGrammarExercisesNewWords闪电记忆(MemoryBlitz)Quicklyrevi

3、ewallthewordsinthisUnitfor2Minutes,andhaveaDICTATION!AllCorrectAfewMistakesWelldonePracticemakesperfect!Workharder!单词王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，活泼的古老的酸的v.adj.uninventheatnoticedevelopdivideproducepleasantactiveancientremainsourmentPhrases1用来做

4、…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/todolightbulbbymistakebyaccidentaccordingtofallintoknockintointhisway9.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.

5、超过，多余__________________15.烧开水________________16.把…分成…_________________17.产生一种令人愉悦的香味__________________.themostusefulinventionmakecustomershappy.achefcalledGeorgesprinklesthonsthmorethan/overboildrinkingwaterdivide…into…produceapleasantsmellthemostanno

6、yinginvention词汇应用1.Edison,thegreathas________over1000inhislife.(发明)2.Theflowersgaveoffapsmell.3.Ilikethefoodthattastes(脆的)(根据)Chineselegend,ShenNong(发明)tea.5.Manyyoungpeopledreamof(成为)basketballplayers.6.Potatochipswereinvented________.(错误地)inventorin

7、ventedinventionsleasantcrispyAccordingtodiscoveredbecomingbymistake7.He__________(撒)lotsofsaltonthemsotheywerereallysalty.8.Theyareusedfor_________(看见)inthedark.9.Theworld______________(分为)sevencontinents.10.Thesetrees_________(生产)rubberwhichisimporta

8、nttous.sprinkledseeingisdividedintoproduceThehistoryofchipsDidyouknowthatpotatochipswerebymistake?ChipswasinventedbyachefGeorgeCrum.Theywereinventedin______.GeorgeCrumcookedthemforalongtimeuntiltheywere.Andhesprinkledlotsofonthemsotheywerereal