初中英语人教新目标九年级全一册SectionB-

Unit6Whenwasitinvented?SectionB1a-1e河清中学王丹

1.Tolearnsomewordstodescribehowfoodcantastecrispy,sour,sweet,salty2.Tolistenforspecificinformation3.Totalkaboutthehistoryofpotatochips,usingpassivevoiceDidyouknowpotatochipswereinventedbymistake?4.Totalkaboutthefoodyoulikebyusingthepassivevoice.Whatkindoffooddoyoulike?Ilikericebecausetheyaredelicious/tasty(美味的，可口的）.Isithardorsoft?ice-creamHowaboutitstaste?Sweet,coolanddelicious!Howdothebreadandsnacktaste?Sweetanddelicious.Canyouthinkofanyotherflavor(n.味)?salty,bitter,sour,…soursweetbittersaltyThewordsintheboxdescribehowfoodcantaste.Writethemunderthecorrectpictures.Somepictureshavemorethanoneword.1a________________________________________________crispysoursaltysweetsweetcrispysaltysoursaltyadj.脆的；酥脆的adj.酸的adj.咸的sweet____________________________crispy____________________________salty____________________________sour____________________________Writethenameofadifferentfoodaftereachword.bananaappleBeijingDuckpotatochips1bgrapecandycookiebiscuitcheesesaltedfishlemonvinegarIthinkthey

wereinventedby…C:\Users\Administrator\Desktop\吃了那么多薯片，知道薯片是怎么发明的吗-谷溪的秒拍视频.mp41.Potatochipswereinventedbymistake.2.Theywereinventedin1863.3.Thecustomerthoughtthepotatoeswerenotthinenough.Readthesentences,whataretheytalkingabout?ListenandcircleTfortrueorForfalse.1cListeningTFTFTFn.顾客4.Thecustomersaidtheywerenotsaltyenough.5.Georgewantedtomakethecustomer

happy.6.Thecustomwashappyintheend.

TFTFTFTheHistoryofPotatoChipsDoyouknowhowpotatochipswereinvented?Potatochips_____________byacookcalledGeorgeCrum.Theywereinventedin______.Listenagain.Completethesentences.wereinvented18531dGeorgeCrumcutthepotatoesreally,really_______andthencookedthemforalongtimeuntiltheywere_______.Finallyheputlotsofsaltonthemsotheywere___________.

thinreallysaltycrispyListentothetapeagainandpayattentiontoPassivevoice(pasttense).

PairworkMakeaconversationabouttheinventionofpotatochips.Usetheinformationin1cand1d.1eDidyouknowpotatochipswereinventedbymistake?Wow,Ididn’tknowthat.Whoinventedthem?It’ssaidthattheywereinventedbyacookcalledGeorgeCrum.Whenwasthat?Oh,itwasbackin1853.Whywasitanaccident?

Oneday,acustomerorderedaplateoffriedpotatoes.Georgecookedthemforhim.Whenthepotatoescame,hesaidtheywerecuttoothickandsentthembacktothekitchen.Sowhathappened?Georgewasangry,sohecutthepotatoesreally,reallythin,andhecookedthemforalongtimeuntiltheywerecrispy.Andheputlotsofsaltonthemsotheywerereallysalty.Hethoughtthecustomerwouldhatethem.Andthen?Andthecustomerlovedthemandaskedformore.Hetoldtheothercustomersaboutthem,andsooneveryonewasorderingthinlycut,crispy,saltypotatochips.Potatochipswereinventedbymistake.bymistake错误地；无意中e.g.有人错拿了我的伞。

Somebodytookmyumbrellabymistake.我错拿了你的包。

Ipickedupyourbagbymistake.I根据句意及所给首字母提示，补全句中所缺单词。

1.Lauraaddedtoomuchsalttothesoup.Nowittastestoos.2.Thepotatochipsarethinandc.

Pleasehaveatry.3.OrangestastesweetandabitsandtheyarefullofvitaminC.4.Themainpurposeoftheadvertisementismakingcspendmoney.saltycrispysourcustomersInvention:_________________________Flavor:_________________________Who:_________________________When:_________________________Where:_________________________II.Findoutinformationaboutyourfavoritefoodandwritesentencesbelow.s