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1、Unit 3 Could you please clean your room?R八年级下册八年级下册Section A Grammar Focus-4cGrammar FocusCould 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
2、 want to watch one show first.Could you please take out the rubbish?Yes,sure.Grammar Focus情态动词情态动词could的用法的用法情态动词情态动词could构成的句型用于向对方构成的句型用于向对方委婉地提委婉地提出请求或征求对方的许可出请求或征求对方的许可。用于疑问句中，可代替用于疑问句中，可代替can，在时间上与，在时间上与can没没有区别，但语气要有区别，但语气要比比can委婉、有礼貌委婉、有礼貌。1.委婉地请求别人做某事（提出请求）委婉地请求别人做某事（提出请求）(1)句型：句型：Could you
3、do?/Could you please do?你能你能吗吗?/请问你能请问你能吗吗?(2)肯定回答：肯定回答：Certainly./Of course./With pleasure./No problem./Yes,sure.否定回答：否定回答：No,I cant./Certainly not./No,Im afraid I cant.2.委婉地请求别人允许自己做某事（征求许可）委婉地请求别人允许自己做某事（征求许可）(1)句型：句型：Could I do?我可以做我可以做吗吗?(2)肯定回答：肯定回答：Yes,you can./Certainly./Yes,sure.否定回答：否定回答：N
4、o,you cant./No,Im afraid you cant.例：妈妈，我明天可以和朋友去逛街吗？例：妈妈，我明天可以和朋友去逛街吗？不行，你要上钢琴课。不行，你要上钢琴课。Could I go shopping with my friend tomorrow,Mom?No,you cant.You should take your piano lessons.could1.表示惊讶，怀疑，不相信等态度，多用于否定句，疑问句，表示惊讶，怀疑，不相信等态度，多用于否定句，疑问句，She couldnt be over fiftey.Could she be serious?2.表示可能性，
5、表示可能性，The book could be Toms.He likes reading science books.3.表示建议，表示建议，You could buy your mother a scarf as her birthday gift.Write R for requests and P for permissions.1._ Could I hang out with my friends after the movie?2._ Could you please pass me the salt?3._ Could I borrow that book?4._ Could
6、you help me do the dishes?5._ Could you lend me some money?PRPRR4a和朋友闲逛和朋友闲逛pass sb.sth.pass sb.sth.递给某人某物递给某人某物 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
7、 it wet.Then match each one with the correct response.给你给你1._ Could I hang out with my friends after the movie?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?daceb6.Could you please pass me the salt?pass 给；递给；递
8、pass sb.sth./pass sth.to sb.把某物递给某人把某物递给某人Please pass that book to me.Please pass me that book.pass 走过；通过走过；通过 pass the exam 通过考试通过考试7.Could I borrow that book?borrow“借；借用借；借用”，表示借别人的东西。，表示借别人的东西。borrow sth.from 向向/从从借入某物借入某物I borrowed a book from my teacher yesterday.反义词反义词 lend“借给；借出借给；借出”，lend,le
9、nt,lent。lend sb.sth.lend sth.to sb.把某物借给某人把某物借给某人My teacher lent me a book yesterday.近义词为近义词为keep“借；保存借；保存”，可以与，可以与时间段时间段及及how long 连用，其后常接连用，其后常接for+一段时间一段时间。I borrowed a storybook from the school library.I lent the book to Helen and told her that she could keep it for three days.8.I hate to do cho
10、res.hate动词，动词，“厌恶；讨厌厌恶；讨厌”。hate不能用于不能用于进行时进行时。反义词反义词：like/love 近义词近义词：dislikehate+名词名词/代词代词 讨厌讨厌hate to do sth.讨厌做某事讨厌做某事表示某一具体的动作或行为表示某一具体的动作或行为hate doing sth.讨厌做某事讨厌做某事表示某经常或习惯性的动作或行为表示某经常或习惯性的动作或行为Fill in the blanks in the conversation.A:I hate to _ chores.B:Well,I hate some chores too,but I like
11、 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?doCould helpCould fold4bB:I dont want to do that!Its boring!A:OK.Then _ you _ do the dishes for me?B:Sure,no problem.But _ we go to the movies after that?A:Sure.Ill
12、finish my homework while you help me with the dishes.Then we can go to the movies.could pleasecould while when作从属连词，当.的时候 when从句 延续性/非延续性v.一般过去/现在时while从句 延续性v.进行时作并列连词when 在那时 while 而，却（对比）We were about to start when it began to rain.He likes tea,while I like coffee.Make a list of things your group needs to do for a camping trip.Then discuss who will do them and complete the chart.To-do listNamebring a tentLiu Chang4c小练习小练习一、用方框中所给单词的适当形式填空。一、用方框中所给单词的适当形式填空。1.请递给我一些蜂蜜请递给我一些蜂蜜Please_ _some honey.2.看完电影后我们可以去喝点东西吗？看完电影后我们可以去喝点东西吗？Could we get_ _ _ after the movie?pass mesomething to drink