九年级英语全册Unit6Whenwasitinvented第3课时导学案1新版人教新目标版

1SectionBSectionB第第33课时（课时（1a~1e1a~1e））类别学习重点重点单词sour,customer重点短语thinenough,intheend重点句式1.Thecustomerthoughtthepotatoeswerenotthinenough.2.Thecustomerwashappyintheend.课前预习写一写1.酸的；有酸味的sour2.顾客；客户customer译一译1.无意中地，失误地bymistake2.最后；终于intheend背一背1.你知道薯条是无意中被发明的吗？Didyouknowpotatochipswereinventedbymistake?2.你知道薯条是怎样被发明的吗？Doyouknowhowpotatochipswereinvented?新课导入T:Doyouknowhowtheapplescantaste?S1:Yes.Theymaytastesweet.T:Andtheoranges?S2:…