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1、Unit 3 .Could you please clean your room知识技能目标1.掌握并灵活运用本课的重点词汇pass borrow lend finger hate chore while2.重点短语pass sb. sth., lend sb. sth., borrow sth. from sb.归纳双宾语用法3.语法重点：掌握情态动词could表达有礼貌的提出要求及请求准许的用法。第4课时(Section A Grammar Focus-4c)【学习过程】一、创设情境，激情导入复习第1.2课时重点内容，（PPT引导）二、自主学习，自我提高1.get something to
2、 drink _2.watch one show _3._ 闲逛4._ 把某物传给某人5._把某物借给某人6.get sth. wet _7._讨厌做某事8.do chores _9._带顶帐篷来三、合作探究、共同提高Task1.小老师带领大家学导学案知识点拨并合作完成课本3a;3b;3c，发现问题。1.Could you please pass me the salt?你把盐递给我好吗？ pass v.递；传递 pass sb sth=pass sth to sb.把某物递给某人v.经过；通过Stand here and dont let anyone pass. =move past yo
3、u v.通过（测试）He failed his drivers test the first time he took it, but he_ it the second time. (通过)She _ a cup of tea to the headmaster.(递给)2. Could I borrow that book?我能借那本书吗？borrow v.借；3. 借用borrow sth. from sb.我一本书也买不起，只好从图书馆借I couldnt afford to buy any, so I_ them _ the library. 3.Could you lend me
4、some money? 你能借给我一些钱吗？lend/lend / v.(lent, lent ) sth (to sb), (sb) sth 借给；借出keep v. (kept)借多久，延续性v.通常和“for +一段时间连用Could 表示can的过去式，表示过去的能力。对其一般疑问句的回答仍用could。 Could Mary read at the age of four? Yes, she could.四、成果展示，课堂小结在小黑板上展示交流成果五、学生质疑，共同解答情态动词could的语法【观察】a.Could you please take the dog for a walk
5、?能请你出去遛遛够吗？b.Could I watch one show first?我能先看个节目吗？c.Finally, I could not find a clean dish or a clean shirt.最后，我找不到一个干净的餐具或者一件干净的衬衫。【小结】a.Could 用于第二人称，表示委婉地提出请求。常用句型为“Could you (please)+_.?”意为“(请)你做好吗？”。肯定回答用：Yes，sure./ Yes, I can./ Of course, I can./ No problem./ With pleasure. 否定回答用：Sorry, I cant
6、. I have to/ Sorry, I m going to/ I am afraid I cant. I have to(翻译)请你浇一下那棵树好吗?(water)很抱歉，我不能。我必须去上学。_b.could 用于第一人称，表示希望得到对方的许可。常用句型为“Could I +_.?”意为“我可以做吗？”。肯定回答用：Yes, you can./ Yes, please.否定回答用：Sorry, you cant./ Im afraid you cant.(翻译)我可以玩电脑游戏吗？恐怕不行。你必须先做作业。(first)_六、检测反馈，巩固提高。【检测反馈】1. Could I go
7、 to the store? Yes, _. A. you can B. you could C. you do2. Could you please make your bed? _. I have so much homework to do. A. Yes, sure B. Sorry, I cant C. Why not?3. Could you please _ no the road? A. not to play B. not play C. play not4. He _ speak three languages when he was ten years old. What
8、 a clever boy. A. Can B. could C. may 5. _I try on those shoes on the window? _. Theyre just on show. A. Could; Yes, you can B. Can; Sorry, you cant. C. Could; Sorry, you cant. 6.Could I borrow your camera? _but please give it back by Saturday. A.Im sorry B.Of course C.Certainly D. No,thanks7.So many people! Could I stand here? _.Dont you see the sign”Line up,please”? A.My pleasure B.No problem C.Of course D.Sorry, you cant8.Can I _your bike? With pleasure.But you mustnt_it to others and you just_it for two days.(borrow;lend;keep)【教学后反思】 .1
