九年级英语Unit6whenwasitinvented.ppt

SectionBPeriod1(1a1e)spreadtoothercountriesbyaccidentItissaidoveranopenfirefallintothewatertakeplacewithoutdoubtallofasudden流传到其它国家流传到其它国家偶然；意外地偶然；意外地据说据说在户外的火上在户外的火上掉入水中；落入水中掉入水中；落入水中发生；出现发生；出现毫无疑问；的确毫无疑问；的确crispycrispyWhatarethey?Whatarethey?Frenchfries/potatoChipsFrenchfries/potatoChipsHowdotheytaste?Howdotheytaste?friedpeanutscookiesFrenchfriesFrenchfriestastetastecrispycrispybiscuitssoursourlemonslemonsIthinkIthinktastetastedriedplumHowdotheytaste?Howdotheytaste?red bayberriessweetsweetcandiesIthinkIthinktastetaste1a Tell how the food tastes_crispy saltysoursweetsaltyWrite the name of a different food after each word.sweet _ crispy _salty _ sour _bananaappleorangecakesugarFrenchfriessaladlettucepopcornpizzasaltpickleplumvinegarFill in each blank with the correct word given.crispy sweet salty sour1.I dont like eating chocolate.The taste is too .2.Mom added salt but it still wasnt enough.3.I prefer lemons to oranges.I like the taste.4.She likes cookies.They are hard,dry and easily broken.sweetsaltysourcrispyThey were invented by a chef called George Crum one hundred years ago.But he invented them by mistake.Do you know the history of potato chips?=a centuryT F T F1cListenandcircleTfortrueorF forfalse.1.Potatochipswereinventedbymistake.2.Theywereinventedin1863.3.Thecustomerthoughtthepotatoeswerenotthinenough.4.Thecustomersaidtheywerenotsaltyenough.5.Georgewantedtomakethecustomerhappy.6.Thecustomerwashappyintheend.T FT FT FT F1853were too thicknot mentionedHe was so angryask for moreThehistoryofpotatochipsDidyouknowhowpotatochipswereinvented?Potatochips_byacookcalledGeorgeCrum.Theywereinventedin_.GeorgeCrumcutthepotatoesreally,really_andthencookedthemforalongtimeuntiltheywere_.Finallyheputlotsofsaltonthemsotheywere_.wereinvented1853thincrispy1dListenagain.Completethesentences.reallysaltyThe customer loved them so much that he asked for more.he told-.So-ordered-As a resultHe thought the customer would hate them.Why by accident,-sent back-,because-.But-in a bad mood,so-cut-and cooked-for-until-.And-sprinkled-on-so-.How a cook called George CrumWho in 1853WhenA:Didyouknowpotatochipswereinventedbymistake?B:Wow,Ididntknowthat.Whoinventedthem?A:GeorgeCrumdid.Itwasinventedbythechef.B:Howdidheinventthem?A:-B:Whydidhedoitlikethat?A:-B:Whatstheresult?A:-Speaking:Ladiesandgentlemen,letmetellyousomethingaboutthehistoryofpotatochips.They-bymistake与与byaccident1)bymistake意意为为“错误错误地地”Itookherumbrellabymistakelastnightbecausetheyarethesamestyle昨晚我昨晚我错错拿了她的雨拿了她的雨伞伞，因，因为为它它们们的的样样式一式一样样。2)byaccident意意为为“偶然地；意外地偶然地；意外地”Theideacametohimbyaccident很偶然地他想到了很偶然地他想到了这这个主意。个主意。Imsorrytotakeyourumbrella_yesterday;herestheumbrellaA.byaccidentB.bythewayC.byguessD.bymistakeD2.intheend最后，终于最后，终于(相当于相当于finally或或atlast)Intheend,theyfoundtheirteacher.最后，他们找到了他们的老师。最后，他们找到了他们的老师。Iwassavedintheend.我最后获救了。我最后获救了。bytheend常和常和of相连，用于指时间，意为相连，用于指时间，意为“到到底底(末末)为止为止”Theycanfinishtheworkbytheendofthismonth.到这个月底的时候，人们能完成这项工作。到这个月底的时候，人们能完成这项工作。attheendof可以指时间，也可指处所，意为可以指时间，也可指处所，意为“在在尽头，在尽头，在结束时结束时”。Attheendoftheroad,youcanseetheshop.在这条路的尽头，你能看到那家商店。在这条路的尽头，你能看到那家商店。Attheendoflastterm,wehadanEnglishexam.上在学期结束时，我们举行了一次英语测试。上在学期结束时，我们举行了一次英语测试。他在花园的尽头的那边。他在花园的尽头的那边。Heisdown_thegarden.最后，我们找到了这座房屋。最后，我们找到了这座房屋。_wefoundthehouse.到战争结束时到战争结束时,这个小铺子已经变成有这个小铺子已经变成有728个工人的大厂了。个工人的大厂了。_,thesmallwork-shophadbecomealargefactorywith728workers.attheendofIntheendBytheendofthewar2.薯片是一个名叫乔治薯片是一个名叫乔治克拉姆的厨师发明的。克拉姆的厨师发明的。Potatochips_acook_GeorgeCrum.3.而且他在它们上面放了很多盐。而且他在它们上面放了很多盐。Andhe_lotsofsalt_them.完成句子。完成句子。1.薯片是由于失薯片是由于失误误而被而被发发明的。明的。Potato chips _ _ _ _ _ _ _.wereinventedbymistakewereinventedbycalledputon4.根据句意填入合适单词。根据句意填入合适单词。Candyis_,saltis_,vinegaris_,andpotatochipsare_.5.翻译下面的句子。翻译下面的句子。那个厨师错把糖放进了汤里。那个厨师错把糖放进了汤里。Thecookputsugarintothesoupbymistake.sweetsaltysourcrispy单项选择单项选择1.-Sorry,Itookyourumbrella_mistake.-Itdoesntmatter.A.withB.byC.atD.in2.Iknowthatpotatochips_byGeorgeCrum.A.inventedB.wasinventedC.areinventedD.wereinventedBD3.Mom added salt to the soup,but it stillwasnt_.A.enoughsweetB.sweetenoughC.saltyenoughD.enoughsalty4.Thekindofsoupshouldbeboiled_alongtime.A.forB.inC.withD.atCA5.Hold on to your dreams,and they may cometrue_ _.A.attheendB.bytheendC.intheendD.ontheendC