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. Sure. / Sorry, I can’t. I have to finish homework first.
2. Could I use your computer?
Sorry. I'm going to work on it now.
3. Well, could I watch TV?
Yes, you can. But first you have to clean your room.
教学难点:
Make polite requests
Ask for permission
教学过程
Step 1 Presentation
Watch the photos and learn these phrases: do chores, do the dishes, make the bed, take out the rubbish, fold the clothes, do the laundry, clean the living room.
Step 2 Practice Make conversations.
Examples
A: Could you please...?
B: Yes, sure. /All right. /No problem./Certainly.
Sorry, I can't. I have to do...
Sorry, I can't. I am doing...
情态动词could
情态动词could的用法很多,本单元我们主要学习情态动词could表示请求和许可的用法。
功能could可委婉地提出请求。could可向别人征询许可。常用句型Could you (please) ...?Could I / We ...?含义表示请求对方做某事,意为“请你……,好吗?”表示请求得到对方的许可,意为“我?/?我们可以……吗?”答语肯定:Yes, sure. / Sure. / Yes, I can.等肯定:Yes, you can. / Of course. / Sure.等否定:Sorry, I can’t. I have to ... / No, I can’t.等否定:Sorry. / No, you can’t.等例子—Could you (please) help me do the dishes?
—Yes, sure. / Sorry, I can’t.—Could I go out tonight, Mom?
—Yes, you can. / No, you can’t.注意:Could you please ...?的否定式为Could you please not ...?意为“请你不要……,好吗?”。如:Could you please not sing here?
Step 3 Listening 2a&2b
Peter asks his father if he can do four things. What does his father say? Check (√) “yes” or “no”. Listen again. Draw lines to the reasons.
Peter wants to…Peter’s father says…His father’s reasonsgo out for dinner. Yes NoI have to do some work.go to the movies. Yes NoYou have to clean your roomstay out late. Yes NoI need to eat breakfast.get a ride. Yes NoYou have a basketball game.Step 4 Practice
2c Make conversations using the information in 2a and 2b
A: Could I use your computer?
B: Sorry. I’m going to work on it now.
A: Well, could I watch TV?
B: Yes, you can. But first you have to clean your room?