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1、八年级英语下册 Unit 3 Could you please clean your room（第3课时）教案 人教新目标版课题Unit 3 Could you please clean your room? Section A (3)课时安排共（5）课时环节 一Step 1 Revision根据所学内容，写出下列短语。fold ones clothes, do the dishes, use ones computer, take out the rubbishmake the bed, sweep the floor, stay out late, be angry with sb., t
2、ake sb. for a walkStep 2 Presentation 阅读下列句子，观察问句的用法及回答。Could I go out for dinner with my friends?Sure, that should be OK.Could we get something to drink after the movie?No, you cant. You have a basketball game tomorrow.Could you please take the dog for a walk?OK, but I want to watch one show first.
3、Could you please take out the rubbish?Yes, sure.课中作业 抢答词语fold ones clothes, do the dishes, use ones computer, take out the rubbishmake the bed, sweep the floor, stay out late, be angry with sb., take sb. for a walk环节二Step 3 GrammarCould you（please）+ V-原形？表示委婉地提出请求1. Could you please clean your room?
4、 Yes, sure. / Of course./ Certainly./All right.2. Could you please do the dishes? Sorry, I cant. I have to do my homework.在表示请求帮助或请求允许的疑问句中，常用could代替can，以表示礼貌，委婉或不确定的语气，而can则不具备这些语气。这种情况下不能把could看作can的过去式。以上两句中用could是为了表示礼貌的请求。表示请求帮助或请求允许时，除了can, could之外，还可以用may，句子的表达方式也各有不同，可以用不同的方式来表示同一个概念。例： Coul
5、d/Can/May I use your car for a day? I wonder if I could use your car for a day? 因为应答须用确定的语气。而could在表请求的问句中是为了表示礼貌或委婉语气，用在应答中则成了不确定语气，与情理不符。所以应答中不说Yes, you could. 或No, you couldnt. 而要说Yes, you can.或Sorry. /No, you cant. Could I please use your computer? Sorry, Im going to work on it now. Well, could
6、I watch TV? Yes, you can. Could I/you please ？表示一种有礼貌的请求或提议，其后连接原形动词，比Can you /I？语气更委婉。类似句型有： Would you like + sth. / to do sth.? May I + do sth.? Shall we + do sth.? Would you mind + sth. /doing sth.? What / How about + sth. /doing sth.? 肯定回答有Sure. /Of course. / Certainly. /OK. /Great. / Well. / Go
7、od idea. / I agree. 等。否定回答有Sorry / No, you cant. 等。 1) 让一名学生读每个句子的内容。告诉学生们用自己的真实想法来完成句子。2) 可以先让学生们看大屏幕的图片提示，来发表自己的打算。3)让学生们自主发挥，造句子。环节三 Step 4 PracticeMake up dialogues using the sentences in Grammar Focus with your partner.A: Could you please take the dog for a walk?B: OK, but I want to watch one s
8、how first.4a Write R for requests and P for permission. Then match each one with the correct response. 4b Fill in the blanks in the conversation. 课中作业： 4a, 4b环节四Step 5 DiscussionIf we are having a camping trip, what should we do before the trip? 课后作业设计： Write a letter to your friend to ask him/her t
9、o take care of your house when you are on vacation.（修改人： ）教学设计：Unit 3 Could you please clean your room? Section A (3)Could you（please）+ V-原形？表示委婉地提出请求1. Could you please clean your room? Yes, sure. / Of course./ Certainly./All right.2. Could you please do the dishes? Sorry, I cant. I have to do my homework.教学反思
