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地板
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发表于 2019-4-11 21:03:43
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1.听材料并跟读材料,模仿语音、语调、停顿。
2.学生朗读课文。
达标提升
单词词性方面的知识:一词多性。给出更多的例子。
Section A Grammar focus-4c(Period 4)
学前反馈
根据所学内容,写出下列短语。
fold one’s clothes, do the dishes, use one’s computer, take out the rubbish , make the bed, sweep the floor, stay out late, be angry with sb., take sb. for a walk, clean the living room, work on, come over, do the housework, get a ride
导入目标
学习运用情态动词的用法,并运用could有礼貌地提出请求及回答。
自主学习
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 can’t. 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:
① Could/Can/May I use your car for a day?
② I wonder if I could use your car for a day?
对于①、②句所作允答可以各种各样,如同意可以说Yes或Sure或Certainly,还可说Yes, (do) please. 或Of course. (you may/can). 或Go ahead, please. 或That’s OK/all right; 如果不同意,可以说I’m sorry you can’t. 或I’m really sorry, but I have to use it today. 要避免说No, you can’t. 这样显得很不礼貌。否定回答通常用委婉语气。
③ Do you mind if I use your car for a day?
对于句③所作回答可以说Never mind. /Not at all. 表“不介意”。不能用Yes. /Sure. /Of course. /Certainly.等。无论肯定还是否定应答中,要避免使用could,要用can或may。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 couldn’t. 而要说Yes, you can. 或Sorry. /No, you can’t.
—Could I please use your computer?
—Sorry, I’m going to work on it now.
—Well, could 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. / Good idea. / I agree. 等。否定回答有Sorry… / No, you can’t. 等。
合作探究
1.Make 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.
2.4a Write R for requests and P for permission. Then match each one with the correct response.
3.4b Fill in the blanks in the conversation.
A: I hate to ____ chores.
B: Well, I hate some chores too, but I like other chores.
A: Really? Great! _____ I ask you to ____ me with some chores then?
B: What do you need help with?
A: ______ you please _____ my clothes for me?
B: I don’t want to do that! It’s boring!
A: OK. Then ______ you ______ do the dishes for me?
B: Sure, no problem. But _____ we go to the movies after that?
A: Sure. I’ll finish my homework while you help me with the dishes. Then we can go to the movies. |
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