九年级英语上册 unit 6 when was it invented？period 5学案（新版）人教新目标版

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1、Unit6Whenwasitinvented（5）SectionB1a-1e学习目标掌握本课单词、短语、句型继续学习使用一般过去时态的被动语态进行听力训练1.crispyadj.脆的；酥脆的；2.saltyadj.咸的；3.souradj.酸的，有酸味的；4.customern.顾客。课前探究一、导入在前面的课程我们已经学习并了解了几种有用的发明，它们在很大程度上改变了我们的生活，使我们的生活更丰富多彩。下面提几个简单的问题来回顾上节课的内容：1.Whenwasthetelephoneinvented?___________________________________

2、___________2．Canyouimaginethelifewithouttelephones?______________________________________________3．Whatdoyouthinkisthemosthelpfulinvention?______________________________________________4.Whatwouldyoumostliketoinventifyoucould?你们知道这个人吗？George，他发明了薯片、薯条。George/dʒɔ:(r)dʒ/Crum/krʌm/乔治•克拉姆今天我们

3、一起来了解薯条的发明吧。二、根据句意及首字母提示完成单词。1.Idon’tlikelemonsbecausetheyaretoos.2.LucyandLilyaretwins.Peopleoftenmthemforeachother.3.Forarestaurant,carethemostimportant.4.Thefishwastoosbecausemymomputtoomuchsaltonit.5.Weoftenputthefoodintotheftokeepitfreshinsummer.预习交流难句提前知晓1.---Didyouknowpotatochipswe

4、reinventedbymistake?---Ididn’tknowthat.Whoinventedthem?---PotatochipswereinventedbyacookcalledGeorgeGrum.---我不知道，是谁发明的?---土豆条是由一个叫GeorgeGrum的厨师发明的。2.Thecustomerthoughtthepotatoeswerenotthinenough.顾客认为土豆不够薄。3.Finallyheputlotsofsaltonthemsotheyweresaltyenough.最后他在他们上面撒了许多盐以使他们足够咸。互助提升完成教材1a

5、-1e的任务1.翻开课本P45，迅速阅读1a部分的内容。并按要求完成课本上相应的任务in1a.2.完成1b部分的任务：Writethenameofadifferentfoodaftereachword3.听第一遍录音，完成课本上1c部分的任务:ListenandcircleTorF.4.听第二遍录音，完成课本上1d部分的任务：Listenandcompletethesentences.5.再听录音一次，填空完成对话。Boy1:Hey,didyouknowthatpotatochipswerebymistake?Boy2:Really?Whatdoyoumean?Boy1:

6、Well,hereonthebagitsaysthattheywereinventedbyacookGeorgeCrum.Boy2:Whenwasthat?Boy1:Oh,itwasbackin1853.Boy2:So,whywasitan?Boy1:Well,oneday,acustomercameintotherestaurantwhereGeorgeworked.Heaplateoffriedpotatoes.Whenthepotatoescame,hesaidtheywerecuttoothickandsentthembacktothekitchen.Boy2:S

7、owhathappened?Boy1:Well,Georgewasangry,sohecutthepotatoesreally,reallythin,andhecookedthemforalongtimetheywerecrispy.Andheputlotsofonthemsotheywerereallysalty.Hethoughtthewouldhatethem.Boy2:And?Boy1:Andthecustomerlovedthemandaskedformore.Hetoldtheothercustomersabout