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1、第3單元課題Unit 3 Could you please clean your room? Section A (3)課時安排共（5）課時環(huán)節(jié) 一Step 1 Revision根據(jù)所學內(nèi)容，寫出下列短語。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 walkStep 2 Presentation 閱讀下列句子，觀察問句的用法及回答。Co

2、uld 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.Could you please take out the rubbish?Yes, sure.課中作業(yè) 搶答詞語f

3、old 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環(huán)節(jié)二Step 3 GrammarCould you（please）+ V-原形？表示委婉地提出請求1. Could you please clean your room? Yes, sure. / Of course./ Certainly./All right.2. Could yo

4、u please do the dishes? Sorry, I cant. I have to do my homework.在表示請求幫助或請求允許的疑問句中，常用could代替can，以表示禮貌，委婉或不確定的語氣，而can則不具備這些語氣。這種情況下不能把could看作can的過去式。以上兩句中用could是為了表示禮貌的請求。表示請求幫助或請求允許時，除了can, could之外，還可以用may，句子的表達方式也各有不同，可以用不同的方式來表示同一個概念。例： Could/Can/May I use your car for a day? I wonder if I could us

5、e your car for a day? 因為應答須用確定的語氣。而could在表請求的問句中是為了表示禮貌或委婉語氣，用在應答中則成了不確定語氣，與情理不符。所以應答中不說Yes, you could. 或No, you couldnt. 而要說Yes, you can.或Sorry. /No, you cant. Could I please use your computer? Sorry, Im going to work on it now. Well, could I watch TV? Yes, you can. Could I/you please ？表示一種有禮貌的請求或提

6、議，其后連接原形動詞，比Can you /I？語氣更委婉。類似句型有： 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. / Good idea. / I agree. 等。否定回答有Sorry / No, you cant. 等。 1) 讓一名

7、學生讀每個句子的內(nèi)容。告訴學生們用自己的真實想法來完成句子。2) 可以先讓學生們看大屏幕的圖片提示，來發(fā)表自己的打算。3)讓學生們自主發(fā)揮，造句子。環(huán)節(jié)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 show first.4a Write R for requests and P for permission. Th

8、en match each one with the correct response. 4b Fill in the blanks in the conversation. 課中作業(yè)： 4a, 4b環(huán)節(jié)四Step 5 DiscussionIf we are having a camping trip, what should we do before the trip? 課后作業(yè)設計： Write a letter to your friend to ask him/her to take care of your house when you are on vacation.（修改人： ）教學設計：Unit 3 Could you please clean your room? Section A (3)Could you（please）+ V-原形？表示委婉地提出請求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.教學反思