2014九年级Unit6whenwasitinventedSectionB1a-1e课件

九年级人教新目标Unit9Whenwasitinvented?Period6SectionB1a-1eHowdotheytaste?crispysaltyTheytastecrispy.Theytastesalty.crispyTheytastehardandcrispy.sourTheytaste...sweetsoftTheytaste...bitterIttastes...Theytasteveryhot.Newwordscrispy/krispi/adj.脆的；酥脆的sour/sauə(r)/adj.酸的；有酸味的bymistake错误地；无意中customer/kʌstəmə(r)/n.顾客；客户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.ouristakeustomersourtyridge1a.Fillintheblankswiththewordsgiven.soursweet,crispy,salty,soursaltycrispysweetsweet1b.Writethenameofadifferentfoodaftereachword.sweet:crispy:salty:sour:candy,banana,apple,cakepotatochips,salad,biscuit,salt,pizza,frenchfries,olives,sausagevinegar,grape,lemon,pickle,grapefruit,orange1c.Listenandcircle“T”or“F”.1.Potatochipswereinventedbymistake.2.Theywereinventedin1863.3.Thecustomerthoughtthepotatoesweren’tthinenough.4.Thecustomersaidtheyweren’tsaltyenough.5.Georgewantedtomakethecustomerhappy.6.Thecustomerwashappyintheend.TFTFFTThehistoryofpotatochipsDidyouknowthatpotatochipswereinventedbymistake?Potatochips_____________byacookcalledGeorgeCrum.Theywereinventedin_______.GeorgeCrumcutthepotatochipsreally,reallythinandcookedthemforalongtimeuntilthey__________.Andheputlotsofsaltonthemsotheywere_____________.wereinvented1853werecrispyreallysalty1d.Listenagainandcompletethesentences.再听录音一次，填空完成对话。Boy1:Hey,didyouknowthatpotatochipsweremistake?Boy2:Really?Whatdoyoumean?Boy1:Well,hereonthebagitsaysthattheywereinventedbyacookGeorgeCrum.Boy2:Whenwasthat?Boy1:Oh,itwasbackin1853.Boy2:So,whywasitan?bycalledaccidentBoy1:Well,oneday,acustomercameintotherestaurantwhereGeorgeworked.Heaplateoffriedpotatoes.Whenthepotatoescame,hesaidtheywerecuttoothickandthembacktothekitchen.Boy2:Sowhathappened?orderedsentBoy1:Well,Georgewasangry,sohecutthepotatoesreally,reallythin,andhecookedthemforalongtimetheywerecrispy.Andheputlotsofonthemsotheywerereallysalty.Hethoughtthewouldthem.Boy2:And?untilsalthateBoy1:Andthecustomerlovedthemandaskedfor.Hetoldtheothercustomersaboutthem,andsooneveryonewasthinlycut,crispy,saltypotatochips.Boy2:Andwe’restilleatingthemtoday.Boy1:Whatacoolstory!moreorderingPotatochipswereinventedbymistake.TheywereinventedbyacookcalledGeorgeCrum.Onedayacustomerthoughtthefriedpotatoesweren'tthinenoughandweren'tsaltyenough.SoGeorgecutthemreallythinandcookedthemforalongtimeuntiltheywerecrispy.Andheputalotofsaltonthemsotheyweresalty.归纳听力材料大意，改写成短文短语归纳beinvented,bymistake,onthebag,backin1853,oneday,intherestaurant,send…back,aplateoffriedpotatoes,becuttoothick,cut…really,reallythin,cook…alongtime,put…on…,askedfor…,tell…about…,thinly-cut,crispy,saltypotatochips,acoolstory1e.PairworkA:Didyouknowpotatochipswereinventedbymistake?B:Wow,Ididn’tknowthat.Whoinventedthem?A:itwasinventedbyacookcalledGerogeCrum.B:Whenwasthat?A:Itwasinventedbackin1853.B:Wasitanaccident?A:Acustomersentbackhisplateoffriedpotatoesbecausetheywerecuttoothick.Georgecutthepotatoesreally,reallythin.Andhecookedthemforalongtimeuntiltheywerecrispy.Heputlotsofsaltonthemsotheywerereallysalty.B:Didthecustomerlovedthem?A:Yes,theyaskedformore.Everyonewasorderingthinly-cut,crispy,saltypotatochips.B:Welikethem,too.A:SodoI.SummariesbymistakeWhatdoyoumeanitwasbackin1853sentthembacktowhathappenedaskedformoreorderingthinlycut,crispy,saltypotatochips.Whatacoolstory!Explanation1.Potatochipswereinventedbymistakes.mistake作名词“错误，误会”。也可以作动词“弄错，犯错”。常见形式有：makeamistake出错e.g.Youhavemadeamistakehere.mistake…for…错把……当作……Theymistookhimforhisbrother.bymistake错误地e.g.Theysentthelettertomebymistake.2.Gerogewantedtomakethecustomerhappy.make表示“使……怎么样”，其后常带复合宾语。常见结构为：主语+make+宾语+名词/形容词(做宾补)。例如：Thebosscanmaketheyoungmanarichman.3复合名词复数的构成potatochips是一个复合名词，其中第一个名词用作定语修饰后一个名词，这样的例子有很多，又如:alarmclock,telephonenumber等。知识拓展复合名词变复数的规则，你一定要牢记啊！◎通常只把主体名词变为复数schoolboy—schoolboys(男生)appletree—appletrees(苹果树)vegetablesandwich—vegetablesandwiches(蔬菜三明治)girlfriend—girlfriends（女朋友）◎如果没有主体名词，在最后一个名词上用复数。good-for-nothing—good-for-nothings（饭桶、无用的人）three-year-old—three-year-olds（三岁的孩子）◎由man,woman和另外一个名词构成的复合名词，两个部分都要用复数。manteacher—menteachers(男教师)gentlemanfarmer—gentlemenfarmers（乡绅）Exercise1.顾客最后终于高兴了。Thecustomerwashappy.2.这个顾客说这个薯条不够脆。Thecustomersaidthatthepotatochipsweren’t.3.乔治想让顾客高兴。Georgewantedthecustomer.intheendcrispyenoughtomakehappy4.薯条是一个名Crum的厨师发明的ThepotatochipsacookCrum.5.昨天这个厨师往鱼上面撒了许多盐。Thelotsofsaltthefishyesterday.wereinventedcalledcookputon用所给词的正确形式填空。1.TheTV____________(invent)around1927.2.Theyareusedfor_______(see)inthepark.3.Thiskite_________(make)byUncleWang.4.Tea______________(discover)alongtimeago.5.Ourclassroom_________________(shouldclean)everyday.wasinventedseeingwasmadewasdiscoveredshouldbecleaned