九年级英语第6单元第4学案Unit 6 When was it invented?Section B (1a—1d)【学习目标】1.会听说读写下列词汇：crispy; salty; sour; by mistake; customer；by mistake; thin enough; salty enough; make the customer happy; in the end; potato chips2. 能正确使用语法要点中的句型：（1）Potato chips were invented by mistake. （2）The custome r thought the potatoes thin enough.（3）The customer said they were not salty enough.（4）George wanted to make the customer happy.（5）The customer was happy in the end.【难点】理解并讨论薯条的发明。熟练运用语法要点中的句型和他人对话；一般过去式被动语态的用法。【新知预习】根据句意及首字母提示完成单词。1. The glass is very c_________. You should be careful. 2. The sou p is very s_________. You shouldn’t put so much salt i nt o it.3. The oranges are not sweet at all, instead, t hey are kind of s_________.4. He put salt in her cup of tea by m_________.5. His brother is a good cook, many c_________ go there to enjoy his cooking.【探究】1. salty咸的(教材第45页) salty 形容词，意思为“咸的；含盐的”，是由名词“盐，食盐”加-y构成的形容词。The boy didn’t have much for dinner because the dishes were too salty.这个男孩晚餐吃得不多，因为菜太咸了。【拓展】“名词+-y”构成形容词:在英语中，很多名词后加-y可以构成形容词，如： cloud—cloudy wind—windy rain—rainy sleep—sleepy sun—sunny【针对 |
