九年级英语全册《Unit 9 when was it invent（第3课时）》学案 人教新目标版-人教新目标版初中九年级全册英语学案VIP专享VIP免费

Unit9whenwasitinventSectionB学习目标掌握重点单词和短语:Crispy脆的salty咸的sour酸的beverage饮料ancient古代的;古老的Legend传说boil煮沸remain保持produce生产;制造pleasant舒适的pie馅饼throw投;掷century世纪bymistake错误地byaccident偶然fallinto落入accordingto根据inthisway这样掌握重点句型:Thepotatochipswereinventedbymistake.Thisbeveragewasdiscoveredoverthreethousandyearsbeforethat.Someleavesfromanearbybushfeelintothewaterandremainedthereforsometime.Theemperornoticedthattheleavesinthewaterproducedapleasantsmell.学会正确运用被动语态、讨论重要发明的历史。第三课时(1a～2c)andselfcheck)读句子猜发明物Ithasfourwheelsandcanbedrivenontheroad(________________).Itcanhelpustoseeinthedark(______________).It’saclosedboxwhichcancookorheatsomethingcoledqunickly.(____________)It’saninstrumenttocleanourteeth.(_______________)Wecanwatchnews,interestingprogramsandsoapoperasonit.(_____________)Itwakesmeupeverymorning(_____________).Itcanopenorlockthedoor.(_________________).Wecantalkwiththepeopleforfarawayatanytimeonit(____________)二.根据所给食物或水果的名字写出它们相应的味道9.orange____________10.icecream____________11.pizza___________12.potatochips______________13.lemon______________14.soda_____________三.用所给单词的正确形式填空15.Theworkerss__________(sprinkle)saltalongtheicystreeteverywinter.16.Thatkindofapples___________(taste)delicious.17.He________(call)TombeforehecametoChina.18.Thefishis___________(salt)enough.19.Hewon’tgotobeduntilhismother_________(come)back.20.Thebossmadehim__________(work)thewholenight.重难点点拔1.bymistake意为“错误地”,常用在句末作状语。Itookyourbook______________________(错误地)。2.makesb/sth+宾语补足语,宾语补足语可以是名词、形容词、不带to的不定式、过去分词。但是它变为被动语态时,动词不定式符号to须加上。类似的有使役动词let,have及感官动词see,watch,hear,notice等。如:Hemadeherhappyatlast.Theworkersweremadetoworktwelvehoursaday.Hisremarks__________us___________(让我们深思).Shewasmade__________(等)thewholeafternoon.3.crispy为形容词,意为“脆的;易碎的”,salty为形容词,意为“咸的”,sour为形容词,意为“酸的”,它们常放在be动词、系动词后作表语。Thepotatochipstaste_______(成的).课堂训练单项选择()1.Thechefsprinkledsomesalt__________thepotatochips.A.withB.onC.toD.at()2.Shetookmypen__________yesterday.A.formistakeB.madeamistakeC.bymistakeD.onmistake()3.Mumadded________butitstillwasn’t________.A.salt;enoughsaltyB.salt;saltyenoughC.salty;enoughsaltD.salty;saltenough()4.Thegirlwonthesurfingcompetition__________.A.attheendB.intheendC.bytheendD.attheendof()5.--________isthefunniestactorinChina?—IthinkZhaoBenshanis.A.DoyouthinkwhoB.DoyouthinkwhomC.WhomdoyouthinkD.Whodoyouthink()6.Thejokemadeusall__________.A.laughB.tolaughC.laughingD.laughs二.根据汉语完成句子7.战后那里没有足够的药品。Therewasn’t________________afterthewarthere.8.邮票用来寄信。Stamps____________________________letters.你知道薯条是被错误地发明出来的吗?Doyouknowpotatochips________________________________?乔治想让顾客高兴。Georgewantedto__________thecustomer___________.三.用介词to,for,by,in填空11.Bicyclesarewidelyused____________Chinesepeople.12.Woolenclothesareused___________keepingwarm.13.Goodpotatoesaregrown__________NorthChina.14.Itookyourbaginsteadofmine__________mistake.15.Eachmanwillbepaidaccording_________hisability.Themostusefulinvention—computers参考答案:Unit9第三课时预习一.1.car2.lightbulb3.microwaveoven4.toothbrush5.TV6.(calam)clock7.Key8.telephone二.9.sour10.sweet11.salty12.Crispy/salty13.sour14.salty三.15.sprinkle16.taste17.wascalled18.salty19.comes20.work课堂训练一.1—6BCBBDA二.7.enoughmedicine8.areusedforsending9.wereinventedbymistake10.makehappy三.11.by12.for13in14.by15.to