Unit6 SectionB（1a-1e）学案【学习目标】1．能够通过听说学习与食物有关的词汇。2．通过阅读理解如用一般过去时的被动语态描述发明史。3. 用一般过去时的被动语态谈论物品是时被发明的。4. 用一般过去时的被动语态对更广泛的发明进行描述。【和难点】学习:单词及短语：sour，by mistake学习难点:用一般过去时的被动语态对更广泛的发明进行描述。【课前预习】一. 请根据中文意思写出下列单词。1. 脆的；酥脆的 adj.______ 2．咸的 adj. ______3．酸的；有酸味的 adj. ______4．顾客；客户 n．_______二. 请认真阅读课本，找出下列短语。5. 无意中；错误地 ____________ 6．足够薄 _________-____三. 请用以上短语完成下列句子。7．你知道薯片是无意中被发明的吗？Did you know potato chips were invented ________ _______?8．顾客认为土豆不够薄。The customer thought the potatoes were not _________ ________．四. 根据句意及首字母提示完成单词。9. I don’t like lemons because they are too s_______. 10. Lucy and Lily are twins. People often m______ them for each other.11. For a restaurant, c__________ are the most important.12. The fish was too s_______ because my mom put too much salt on it.13. We often put the food into the f_______ to keep it fresh in summer.【合作探究】探究一、阅读课本，找出以下短语并标注和翻译。1) in the box ________ 2) by mistake ________ 3) thin enough ________ 4) salty enough ________ 5) make sb. + adj. ________ 6) in the end ________7) a cook called… ________ 8) cook for a long time ________ |
