英语人教版八年级下册Unit3 Section A 1a—2d.doc

Unit 3 Could you please clean your room? 第1课时 Section A 1a-1c 火石山中学 王德伟教学目标一、知识与技能1. 掌握重点词汇和短语：do the dishes，take out the rubbish，fold your clothes，sweep the floor，make your bed，clean the living room2. 理解并掌握重点句型：Could you please? Could I ?3. 能听懂有关做家务和日常活动的对话。二、过程与方法采用情境教学法，调动学生的积极性，引导他们积极参与课堂。 三、情感态度与价值观了解各种家务，能发现要做的家务并积极主动地去做。教学重点能用本课的重点词汇和句型对家务作出委婉请求。教学难点能抓住录音中的关键词。教法导航课上引导学生积极参与课堂活动，老师少讲，鼓励学生多练。学法导航加强小组合作学习，积极回答问题。教学准备图片，录音机，多媒体。教学过程Step 1 GreetingsGreet the students as usual.Step 2 Lead-inT：Good morning，boys and girls! I am always very busy on weekends. So my daughter often helps me with the housework. Do you often help your mother do the chores at home? (Write “chores” on blackboard and explain it.) Here “chore” means housework. Could you please tell me what chores you do at home? S1：I often clean my room.S2：I wash my clothes and fold my clothes.S3：I clean the window.S4：I make my bed and sweep the floor.S5：I clean the living room. T：Well， you are good boys and girls! We should try to be helpful and do some chores at home.Step 3 New words and expressions Ask the students to look at the picture on Page 17.T：Look at the picture on page 17. What can you see?S1：Peter and his mother.S2：The dustbin is full. S3：The floor is dirty.S4：.T：So there are a lot of chores to do，right? Help students to learn the following phrases about chores：clean the living room; do the dishes; sweep the floor; make the bed; take out the trash; fold the clothes Step 4 Presentation T：If you want to ask somebody to do chores，how can you ask in English?S1：Can you do the chores?S2：Could you please do the chores? T：Which one do you think is better?students：The second one.T：Yes. We should say“Could you please do the chores?”instead of other ways because it sounds very polite. Write “Could you please .?” on the blackboard.Step 5 Pair work T：In the picture，the mom asks the son to do some chores. What does she say?S：Peter，could you please take out the trash?T：Good! Today，well learn how to make polite requests with could. It is very important to be polite in our life. Now work in pairs. Imagine you are the mom and the son in the picture. Ask your partner to do the chores that you see. First ask two students to read the sample conversation in activity 1c. Then students make their own conversations. Call several pairs to demonstrate their conversations to the class. Step 6 Listening T：You will here a conversation between Peter and his mother. What kind of chores do Mom and Peter do? Check Mom or Peter.Play the recording twice. For the first time students focus on the chores Mom does; the second time，focus on the chores Peter does. Then check the answers.Step 7 A little gameFind out the best helper at home.T：Do you often help your parents do the chores? Now lets choose the best helper at home. First please write down all the chores from your memory on a piece of paper. Then check each chore you do at home. The one who check the most chores will be the best helper at home.Step 8 Group workT：Imagine we are going to clean our classroom this afternoon. You need someone to help you do some things. Think of the things you need to do and make polite requests to your partners. You may find these phrases useful.Show the following phrases on the screen：carry some water，clean the desks，clean the chairs，clean the windows，clean the blackboard，turn off the lights，take down the old pictures，put up the new pictures，sweep the floor. After a few minutes，call several groups to show their conversations.Step 9 PresentationT：I cant find my pen. But I have to write something now. What can I do?S：You can borrow a pen from others.T：But what should I say?S：Can I use your pen?T：But that doesnt sound very polite. Any other idea?S：Could I please use your pen? (Write the sentence on the blackboard)T：Good! Thats a very polite way. Step 10 Listening Ask the students to look at the picture on Page 18. Then say：Look at the picture. Thats Peter and his father. Peter asks his father if he can do four things. Look at the chart in activity 2a. What are the four things? Ask a student to read the things aloud.T：What does his father say? Now please listen to the tape and check yes or no in the chart. Play the tape twice. For the first time，they only listen. The second time，they check “yes” or “no”. Then check the answers with the whole class. T：Why Peters father say no? What are his reasons? Lets listen to the conversation again. Draw lines to the reasons in the chart. Before play the tape，ask a student to read the reasons given. Then play the tape. If necessary，play it again. Check the answers.Help students to summarize different ways of answering the question “Could I.?” Yes，you can / I guess so / Oh， yeah / Sure. No， you cant. . / Sorry， but .Step 11 Pair work T：Now look at activity 2c. Work in pairs. Student A is Peter who asks if he can do things. Student B is Peters father who says “yes” or “no”. If you say “no”，give a reason.First get two students to read the sample conversation. Then students make their own conversations. Step 12 Group work T：Imagine well have a self-study class this afternoon. You would like to do many different things. How will you ask your teacher for permission? Please do it in groups of four. One will be the teacher，and the others will be the students，make conversation like this：S：Could I please listen to music?T：No you cant.S：Could I please go to play basketball?T：Sorry，you have to stay in class.S：Could I please draw pictures?T：Yes，you can.After that，get several groups to demonstrate their conversations to the class. Step 13 Homework1. Suppose you are having a party，and you need more drinks and snacks. But you cant leave t