英语人教版九年级全册Section B 1a-1e, Unit 6.ppt

《英语人教版九年级全册Section B 1a-1e, Unit 6.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit6Whenwasitinvented?SectionB1a-1eReviewthepassivevoiceTheyboughtthetableatahighprice.WhitcombJudsoninventedthezipperin1893.Theradiowarnedpeoplenottogooutsidethesedays.Wheredidtheyplanttheseappletrees?Rewritethefollowingsentencesusingthepassivevoice.Thetablewasboughtatahighprice

2、.ThezipperwasinventedbyWhitcombJudsonin1893.Peoplewerewarnednottogooutsidethesedays.Whereweretheseappletreesplanted?Whatkindoffooddoyoulike?Whydoyoulikeit?FREETALKSourfoodSweetfoodsaltyfoodCrispyfood1aThewordsintheboxdescribehowfoodcantaste.Writethemunderthecorrectpictures.Somepic

3、tureshavemorethanoneword.sweetcrispysaltysour_________________________crispysaltysoursweetsalty1bWritethenameofadifferentfoodaftereachword.sweet________crispy________salty____________sour________bananabiscuitsaltedduckeggsorangetheinventionofpotatochipsWho?When?How?GeorgeCrumIn185

4、3BymistakeListenandanswer1cListenandcircleTfortrueorFforfalse.Potatochipswereinventedbymistake.TF2.Theywereinventedin1863.TF3.Thecustomerthoughtthepotatoeswerenotthinenough.TF4.Thecustomersaidtheywerenotsaltyenough.TF5.Georgewantedtomakethecustomerhappy.TF6.Thecustomerwashappyinth

5、eend.TF1dCompletethesentencesTheHistoryofPotatoChipsDoyouknowhowpotatochipswereinvented?PotatochipsbyacookcalledGeorgeCrum.Theywereinventedin.GeorgeCrumcutthepotatoesreally,really,andthencookedthemforalongtimeuntiltheywere.Finallyheputlotsofsaltonthemsotheywere.wereinvented1853thi

6、ncrispysaltyListenagainandgetasmanykeywordsaspossibletoretellthestory.Suggestedwords:1853,customer,ordered,toothick,sentback,cook,angry,cutreallythin,cookforalongtime,crispy,putlotsofsalt,salty,loved,toldothercustomersMind-mappingUsethekeywordstomakeamindmap.theinventionofpotatoch

7、ipscustomerGeorgeCrumin1853today