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2019-2020年八年级英语下册Unit3Couldyoupleasecleanyourroom（第4课时）SectionB（1a-1e）教案新人教版Teaching and leaning goals: 一、功能：Make polite requests and ask for permission.二、词汇和常用表达: Learn and use “snack及Could you clean your room? Yes, I can./Could I invite my friends to a party? No, you cant. You have a test on Monday.”三、文化知识: Help students learn how to make polite requests and ask for permission with the target language.【设计意图】 目标引领，采用尽量简单的语言表述本节课的学习目标。Teaching and learning steps:Step1 Preview一、Look at P21, put them into English orally, then write them down without looking at the text. 1. 买饮料和小吃_ 2. 借钱 _ 3. 打扫房间 _ 4. 邀请我的朋友们参加聚会 _ 5. 去商店_ 6. 用你的CD播放机 _ 7倒垃圾 _ 8. 整理床铺 _ 二、Look at P21, put them into English orally, then write them down without looking at the text. 1.你可以打扫房间吗？ 2.我能邀请我的朋友们参加聚会吗？ 3.我可以给你买饮料和小吃。 4.我可以借一些钱吗？ 5.你能把大椅子搬到卧室吗？ 【设计意图】 学生通过预习重点短语和句子，能够对本节课的内容有初步了解,为学习新内容扫清障;并能培养学生发现问题的能力。Step2 Warming up and leading in T: Do you have a birthday party every year?Ss: Yes. T: Do you invite your friends to your home? S1: Sometimes.T: In order to have a great birthday party, what do your parents ask you to do?S1: I should clean my room.S2: I should buy some fruits.T: Yes, we should have a good preparation. This class well learn something about how to prepare a party. Lets e to 1a. 1a What do teenagers ask their parents permission for? What do parents ask their teenagers to do? Write parents or teenagers next to each phrase.T: Please do it by yourself first. Then check your answers in pairs. Finally with the whole class.1. buy some drinks and snacks_2. borrow some money_3. clean your room_4. invite my friends to a party_5. go to the store_6. use your CD player_7. take out the rubbish_8. make your bed_(Answes: 1.teenagers 2.teenagers 3.parents 4.teenagers 5.teenagers 6.teenagers7. parents 8. parents )1b Use the phrases in 1a to make conversations.eg: Parent: Could you clean your room? Child: Could I invite my friends to a party? Child: Yes, I can. Parent: No, you cant have a party. You have a test on tomorrow.T: Please make conversations with your partner first, then get some pairs to act out theirs in front of the class.【设计意图】 利用图片，设置语境，呈现生词及短语，既复习了上节课所学内容，又引入了对本节课的学习，有利于学生准确地理解和记忆。Step3 Listening （1c）T: Sandy wants to have a party on Saturday, she is talking with her mother about it. Now lets e to 1c.Listening for the general idea The general idea of the conversation is about _ A. party B. Sandys friends C. the preparations of Sandys partyListening for the specific ideas1. Listen to a conversation between Sandy and her mom. Check() the things in 1a that you hear._1.buy some drinks and snacks _2. borrow some money _3. clean your room _4. invite my friends to a party _5. go to the store _6. use your CD player _7. take out the rubbish _8. make your bed (Answers: 1. 2. 3. 4. 5. 6) 2. Listen again. Fill in the chart. What are they going to do?Sandys momSandyinvite her friends,Sandy and Dave(Answers: Sandys mom: buy drinks and snacks Sandy: borrow some money, clean her room , use the CD player Sandy and Dave: move the good chairs to the bedroom and clean the living )Post-listening Activities1. Listen to the tape and repeat. ( P100 Section B, 1c,1d.) 2. Practice the conversation in pairs, then look at the chart above and perform it.Step3 Practice (1e) 1e You are having a party. Ask your partner for help with these things. go to the store buy drinks and snacks do the dishesclean the living room take out the dishes eg: A: Could you please take out the rubbish? B: Yes, sure.T: Please ask and answer like this in pairs, then get some pairs to perform with the whole class. Step4 Inquiry into knowledge by translation 一Buy some drinks and snacks _ Buy意为“_”，“给某人买某物”的结构为_,还可以说_。如： 我给朋友买了一个芭比娃娃。 _ I _ _ _ a Barbie. I _ a Barbie _ _ _.二Take out the rubbish _ take out意为“_”，还可意为“_”。 三Could I invite my friends to a party? _ Invite是_词，意为“_”。其名词为_。invite sb. to someplace意为“_”;invite sb. to do sth.意为“_”。如： 她邀请我在会议上发言。 She _ at the meeting.Step5 The end-of- class test一. 用所给单词的适当形式填空。1. Yesterday Sandy invited me _(have) dinner.2. What do you need _ (take) with you on holiday?3. Do you hate _ (do) the dishes?4. Every day my mom _ (clean) the living room.5. Does your mom often ask you _ (take) out the rubbish? 二翻译下列句子。 1. 那听起来很好。（sound） _2. 我能邀请我的朋友们吃晚饭吗？（ invite） _3. 昨天给我买了本英语词典。（buy） _4. 你能陪我去商店吗？（go to the store） _ 5. 我可以借你的尺子吗？（borrow） _Step 8 HomeworkYou must: 1. Memorize the new words and useful expressions on P21. Role-play the conversation in 1c. 2. Preview Section B(2a-Self Check).If you can: Make a survey in your groups, then write down at least 5 things your classmates do before a party.答案：Step1.Preview一1. buy some drinks and snacks 2. borrow some money 3. clean your room 4. invite my friends to a party 5. go to the store 6.use your CD player 7. take out the rubbish 8. make your bed二1. Could you please clean your room? 2. Could I invite my friends to a party? 3. I can buy some drinks and snacks for you. 4. Could I borrow some money? 5. Could you please move the big chairs to the bedroom? Step4 Inquiry into knowledge by translation 一买饮料和点心 买；buy sb. sth. ; buy sth. for sb. bought my friend bought; for my friend二倒垃圾 倒垃圾；带 出去三我能邀请我的朋友们参加聚会吗？ 动；邀请；invitation; 邀请某人去某地；邀请某人做某事 invited me to give a speechStep7 The end-of- class test一1. to have 2. to take 3. to do/doing 4. cleans 5. to take二1. That sounds like fun.2. Could I invite my friends to have dinner?3. Yesterday my mother bought me an English dictionary.4. Could you go to the store with me?5. Could I borrow your ruler?教学反思：本堂课根据学生的实际情况设计了由易到难，由浅入深，循序渐进的教学策略，并时刻注意激发学生的学习兴趣，培养学生的美好道德情操。努力通过准确贴近的图片与课堂活动设计，帮助学生及时在课堂记忆应掌握的知识，并利用所学进行练习运用，并针对性地布置作业使知识进一步得以利用、巩固。亮点：1.引入环节，利用图片，设置语境，呈现生词及短语，既复习了上节课所学内容，又引入了对本节课的学习，有利于学生准确地理解和记忆。2. 在本课的听力训练中，先让学生找出文章的大意; 然后听对话完成句子、跟读并表演,渗透了听力策略的指导，培养了学生能力。3. 整节课时刻注意激发学生的学习兴趣，培养学生的美好道德情操。4. 家庭作业分层布置，让学习能力强的同学做更能体现他们高水平的作业。不足之处：时间分配上有点前松后紧，合作探究环节处理的仓促。使用建议：1预习内容要明确，时间要充分，便于学生更有目的性地去预习，提高课堂效率。2.小组活动环节可以适当地拓展到小组外。3.“翻译探究”的主要目的是变老师讲解语言知识为学生自学语言知识。学生使用“翻译探究”时可以和答案同时使用，帮助自学、探究、发现和归纳，学生个人学不懂时可以以小组形式互助,若还不会,老师再讲解,这是先学后教,以学定教。“翻译探究”的题目数量因学情而定。学懂后，不看答案，两人一组互相讲解。
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