这是一份Unit 3 Could you please clean your room （第3课时）教案，共4页。

人教版英语八年级下册Unit 3 Could you please clean your room? Section A （4a-4c）第3课时语法教学设计课题Grammar Focus：Could you please…?教学目标Teach the new words and expressions课标词汇: pass/borrow/lend/finger/hate /while2.Teach grammar. Modal verb could for polite requests and ask for permission.教学重难点Modal verb could for polite requests and ask for permission.教学过程Lead-in （Look at some pictures）Excuse me, sir. Could you please tell me the way to the nearest subway station？Sure，you can follow me. Could you please do ... ?请你……好吗？LearnStep 1 Grammar Learning 1.Could I go out for dinner with my friends?Sure, that should be OK.2.Could we get something to drink after the movie?No, you can’t. You have a basketball game tomorrow.3.Could you please take the dog for a walk?OK, but I want to watch one show first.4.Could you please take out the rubbish?1.我可以和我的朋友外出吃晚餐吗？可以，没有问题。2.看完电影，我们可以喝点东西吗？不，你们不能。你们明天有一场篮球比赛。3.你能溜溜狗吗？好吧，但我想先看一个（电视）节目。4.请你把垃圾倒掉好吗？好，当然可以。Step 2 Grammar learning1.Could you please ...…?用来表示“请求别人做某事”。这是could的一般疑问句,并非询问对方有无能力,而是向对方提出请求,意思是“请你……,好吗?”。Could you please ...…?后接动词原形could是can的过去式,但Could you please do sth ?并不表示过去时间,而只是语气上的不同。could比can的语气更加委婉。2.“Could + 主语 + please + 动词原形 + 其他？”这一句型相当于“Could + 主语 + 动词原形 + 其他，please？”意为“请……，好吗？”。这两种句型均表示礼貌的请求，语气委婉，客气。其中could在此句中不表示过去，而表示说话人的语气委婉。因此回答时，不能用could回答。Could you please help me with my English? = Could you help me with my English, please?请你帮我学英语好吗？－Could I have a look at it, please? 请让我看一看它好吗？－Certainly！当然可以。3. Could you please do sth ?的否定句在do前直接加not，即：Could you please not do sth ?意思是：请你不要做某事好吗？ Could you please not play games?请你不要玩游戏好吗？Could you please not spend more time chatting?请不要花更多时间聊天好吗？4. Could you please help me? 请你帮我好吗？Could you please.....?的回答有肯定和否定两种。肯定回答常用：Yes, sure./Certainly./ Of course./No problem.否定回答常用：Sorry，......--Could you please finish your homework? --Of course5. 比较客气的语句：I was wondering if you could do something...I would appreciate it if you could do something...I’d be grateful if you could do something...Would you mind / Could you possibly... ？Step3完成教材P20(4a-4c)Step 4 Languages points课标词汇: pass/borrow/lend/finger/hate /while语境识词： I hate borrowing something from others or lending something to others while we are in a class. But just a moment ago, while I was using my knife to sharpen my pencil, I cut my finger. Then my classmate passed me a bandage and helped me out with my cut. What a kind classmate!Step5 Grammar exerciseA: Could you please calm down?B: But he broke my favorite picture frame! I’m so upset.A：请你冷静一点好不好？B：可是他把我最喜欢的相框打碎了！我很不高兴。A: Could you please pass me the salt and pepper?B: Of course; here you are.A：您能把盐和胡椒粉递给我吗？B：当然可以。给你。Step6 Homework1.Recite the words and expression of this part.2.Make a dialogue with “ Could you please…?”