英语人教版八年级下册unit 3 section A 1a-1c

Unit 3 could you please clean your room? 长赤镇龙池学校：周雪兰 一.教学目标。1、掌握以下关于家庭杂物的短语： take out the rubbish, sweep the floor, make the bed, fold the clothes等。 2、掌握could的基本用法，会用它来表达请求及其应答语。Could you please.? Yes, sure. / Sorry, I cant 3、培养学生为父母分担家务的习惯。二.教学重难点。1 教学重点：could you please.?句型后跟动词原形，以及肯定及否定回答。2.教学难点：运用所学知识进行语言交流。三.教学过程。Step 1.lead-in(4)1. Greeting and say something to lead out unit3.2. Look at the picture on page17,and ask Ss questions: 1.who are they? 2.where are they? 3.what are they doing? 4.what can we do to help parents at home?(make dinner, wash the clothes, buy some drinks and vegetables)Step 2.presentation1. self-learning I:1a (3)(read and remember the phrases about chores by them selves and then ask some Ss to read.)2. discuss 1a.(do you do these chores?)(4)A:do you .?B:yes, I do./No, I dont.A:How often?/ why not?B:Every day./ because. And how about you ?A:3. self-learning II: (new sentences)(6)Emotion: The more you help others, the happier you will be.( 助人为乐)situation:this is my house, what a mess! Its so dirty! But I dont want to clean up now. so how to ask you for help?( Ss can learn from p17 and p98 )presentation:A:Could you please?B:Yes,sure,/No problem./CertainlyB:Sorry,I cant. I have to./ I am going to4. pair-work.(3)Step3 listening 1b(6)1. guess who will do these chores first.2. Listen.3. Check the answers.4. Listen again and role-play it.Step 4.Consolidation(5)1. Read 1c .2. Underline the sentences that make requests and find out what difference.1. Can you do the dishes?2. Could you please sweep the floor? 3.Could you please do them? 结论：*情态动词can 和 could 都能用来提出要求，could 语气较为委婉，客气*Could you please + 所要求的内容：礼貌、委婉地提出要求。拓展：请你不做好吗？Could you please not? Step5.Summary(2)1.Make polite requests: Could you please + V动词原形 ? (肯定回复)Yes, sure./All right./No problem./ Certainly.(否定回复)Sorry, I cant. I have to do Sorry, I cant. I m going to 3. phrases about chores.Step6.Exercise(2)Step7.Homework1. Remember the phrases about chores.2.Make conversations between