英语人教版九年级全册u6sectionb 1a.ppt

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1、Unit6Whenwasitinvented?SectionA1a-1e1.Theyoungmansavedtheirlives.Theirlivesweresavedbytheyoungman.2.Theydidn’tfindthelostboyatlast.Thelostboywasn’tfoundbythematlast.3.Tomoftenhelpstheoldwoman.TheoldwomanisoftenhelpedbyTom.将下列句子改为被动语态Let’sreview4.Doyoucleanupyourroomeveryday?Isyourroomc

2、leanedupeveryday?5.MymotherwillbuyaCDplayer.ACDplayerwillbeboughtbymymother.6.Sheshouldtakesomemedicine.Somemedicineshouldbetakenbyher.7.Canyoufinishtheworkontime?Cantheworkbefinishedbyyouontime?Whatkindoffooddoyoulike?Let’slearnSweetfoodsaltyfood咸的Sourfood酸的Crispyfood脆的1aThewordsinthe

3、boxdescribehowfoodcantaste.Writethemunderthecorrectpictures.Somepictureshavemorethanoneword.sweetcrispysaltysour_________________________crispysaltysoursweetsalty1bWritethenameofadifferentfoodaftereachword.sweet________crispy________salty____________sour________bananabiscuitpotatochips

4、orange1cListenandcircleTfortrueorFforfalse.1.Potatochipswereinventedbymistake.TF2.Theywereinventedin1863.TF3.Thecustomerthoughtthepotatoeswerenotthinenough.TF4.Thecustomersaidtheywerenotsaltyenough.TF5.Georgewantedtomakethecustomerhappy.TF6.Thecustomerwashappyintheend.TF1dListenagain.C

5、ompletethesentences.TheHistoryofPotatoChipsDoyouknowhowpotatochipswereinvented?Potatochips_____________byacookcalledGeorgeCrum.Theywereinventedin_____.GeorgeCrumcutthepotatoesreally,really______andthencookedthemforalongtimeuntiltheywere_______.Finallyheputlotsofsaltonthemsotheywere____

6、______.wereinvented1853thincrispyreallysalty1eMakeaconversationabouttheinventionofpotatochips.Usetheinformationin1cand1d.A:Didyouknowpotatochipswereinventedbymistake?B:Wow,Ididn’tknowthat.Whoinventedthem?A:...Didyouknowpotatochipswereinventedbymistake?Wow,Ididn’tknowthat…Thankyou!