Unit2 Section A Grammar Focus 导学案 学习目标 通过本课学习，我能够： 1.通过观察归纳并总结情态动词 can 和 could 用于礼貌地提出请求和征询许可的意义、结构及用法。 2.根据实际情况在真实语境中得体地进行委婉请求或许可征询并给出回应。 3.在家里，教室，小区等语境中灵活运用 can 和 could 句型，理解做杂务让生活更美好。 课前学习任务 1.复习第一课时听力录音材料和第二课时的2a。 2.预习第三课时的新单词，并跟读录音。 板书设计 Unit 2 Home Sweet Home Grammar Focus FunctionQuestionYesNoR_____ _____ you(_____)... _____ you ... P_____ _____ I ... _____ I ... 课中学习任务 Activity 1 Lead in Look at the pictures and discuss what happened and how to say it politely Activity 2 Explore the meaning of the grammar. 1.Read the questions in 3a and find the subjects. 询问you时，用于_____. 询问I时，用于_____. 2.Read the conversations of 1b,1c and 2a, find out the sentences with can/could. Peter: I can’t wait to show them our new house! Mum: Yes, but now we need to get ready for their arrival. Can you help me clean up their room Peter: But their room is already clean! Mum: Well, it’s not “grandma clean” yet! Dad: Jim, can you help me put the new clock on the wall I bought it for Grandpa to see the time. Jim: Sure, Dad. Dad: Helen, can you move this chair to their room Helen: No problem, Dad. Can I put some flowers by the window Dad: Yes, good idea! Grandma loves flowers. Helen: Mum, could you take me to the flower shop later Mum: No problem. Let’s go after lunch. Activity 3 Summarize the form of the grammar 1.Read 3a again and think. (1). Which questions are used for making requests Write R for requests. (2). Which questions are used for asking for permission Write P for permission. (3).What are their differences (4).If you want to say yes to the question,how do you answer it (5).If you want to say no to the question,how do you answer politely 2.Discuss in group and fill in the chart. FunctionQuestionYesNoR_____ _____ you(_____)... _____ you ... P_____ _____ I ... _____ I ... 3.情态动词can和could可用于向对方提出请求，也可用于请求对方允许自己做某事。它本身不能作谓语，必须和_____一起构成谓语。could和can都可以用，但could语气_____。 2.Can/Could you please.. “请你......好吗？”/“你能/可以......吗？”， 用于提出要求或请求。常用答语有：_____Can/Could I..., “我能···吗？”，用于请求对方允许自己做某事。 常用的答语有:_____ Activity 4 The use of the grammar 1.Read the conversation and fill in the blanks. Jim : _____ hang out with my friends Dad: _____ sweep the floor and sort your things into those boxes first Jim : OK. After that, _____ go out Dad: Absolutely, and _____ empty the trash can before you leave 2.3b Choose the best question to complete each conversation. (1)_____ (2)_____ (3)_____ (4)_____ 3.Choose the right answer. (1). Lily: Could I stay at your home until 9 pm Aunt Li: _____ A. Yes, but call your mom. B. No, you can't watch TV. (2). Sam: Can you help me clean the classroom Jack: _____ A. Sure, no problem. B. Yes, you can. (3). Jim: Could I use your laptop Tom: _____ A ... ...
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