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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 3,Unit 3,Could you please clean your room?,Section A 3,Grammar focus-4c,Revision,根据所学内容，写出下列短语。,叠衣服,做菜,用某人的电脑,扔垃圾,铺床,扫地,熬夜,生某人的气,带,出去散步,fold ones clothes,do the dishes,use ones computer,take out the rubbish,make the bed,sweep the floor,stay out late,be angry with,sb,.,take,sb,.for a walk,打扫客厅,在,上工作,过来,做家务,搭车,clean the living room,work on,come over,do the housework,get a ride,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.,Could you please take out the rubbish?,Yes,sure.,阅读下列句子，观察问句的用法及回答。,Key sentence structures,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.,Peter,could you please take out the,trash?,Sure,Mom.Could you please do the dishes?,Sorry,I cant.I have to do my,homework.,重难点点评,在表示请求帮助或请求允许的疑问句中，常用,could,代替,can,，表示礼貌，委婉或不确定，而,can,则不具备这些语气。这时不能把,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,，句子的表达方式也有不同，可以用不同的方式来表示同一个概念。例如：,Could/Can/May I use your car for a day?,I wonder if I could use your car for a day?,对于、句所作允答可以各种各样，同意可说,Yes,或,Sure,或,Certainly,，还可说,Yes,(do)please.,或,Of course.(you may/can).,或,Go ahead,please.,或,Thats OK/all right;,不同意，可以说,Im sorry you cant.,或,Im really sorry,but I have to use it today.,要避免说,No,you cant.,这样很不礼貌。否定回答通常用委婉语气。,Do you mind if I use your car for a day?,对于句,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 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 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 cant.,等。,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.,a.Yes,here you are.,b.Hmm.How much do you need?,c.Yes,sure.No problem.I finished reading it last night.,d.Yes,but dont come back too late.,e.No,I cant.I cut my finger and Im trying not to get it wet.,4a,Write R for requests and P for,permissions.Then match each,one with the correct response.,1._ Could I,hang out with,my friends,after the movies?,出去玩,2._ Could you please pass me the salt?,3._ Could I,borrow,that book?,4._ Could you help me do the dishes?,5._ Could you,lend,me some money?,P,P,R,R,R,d,a,c,e,b,borrow,和,lend,都有“借”的意思，但含义和用法有所不同。,borrow,表示“借入”，即把本来不属于自己的东西借来暂时使用，常与介词,from,连用。,如：,You can borrow a book from the library.,lend,表示“借出”，即把属于自己的东西借给别人暂时使用，常与介词,to,连用，也可以跟双宾语。如：,Hes going to lend his bike to Tom.,You mustnt lend others my pen.,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 dont want to do that!Its boring!,Could,fold,help,do,Could,A:OK.Then _ you _ do the,dishes for me?,B:Sure,no problem.But _ we go to,the movies after that?,A:Sure.Ill finish my homework while you,help me with the dishes.Then we can go,to the movies.,please,could,could,hate,用作动词，与,like,意义相反，意为“憎恨，厌恶，不喜欢,”,，其后可接名词、代词、动词的,-,ing,形式以及动词不定式等。,e.g.Lily,hates,mice/them.,Jim,hated,exercising when he was,young.,I,hate,to do the laundry now.,If we are having a camping trip,what should we do before the trip?,Discussion,What should we do before the trip?,buy some drinks,buy some food,take a big cloth,bring a tent,take an umbrella,take a rubbish bag,bring a camera,prepare some programs,To-do list,Name,bring a tent,Liu Chang,4c,Make a list of things your group,needs to do for a camping trip.,Then discuss who will do them,and complete the chart.,Groupwork,A:Could you please bring a tent,Liu Chang?,B:Sure.And could you please?,C:Sorry,I cant.I have to,Write a letter to your friend to ask him/her to take care of your house when you are on vocation.,
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