Module 2-Unit 2 It costs one hundred and eighteen yuan.-ppt课件-(含教案+视频+音频+素材)-省级公开课-外研版四年级下册（一起）英语(编号：31bb9).zip

小学英语外研版四年级下册小学英语外研版四年级下册 Module2Module2 Unit2Unit2 ItIt costscosts oneone hundredhundred andand eighteeneighteen yuan.yuan.教案教案1.教学目标a.知识目标:通过数字 1100 的复习,能用英语表达万以内的数,并且掌握物品花费了多少钱的英语表达方法及读法。b.能力目标:通过对课文的学习和综合操练,能理解课文大意,流利朗读课文,能根据课文内容回答问题并且培养学生能够用准确的语言来描述物品,并告诉别人价格的能力。c.情感目标:培养学生合理理财的观念,引导学生买东西要根据实际情况,并且培养学生合作学习的意识。2 学情分析根据本课句型特点及学生现有的知识水平,坚持“以学生为主体,以教师为主导”的原则,采用多种教学方法。如全身反应法(听、说、读、写、演),情境教学法(创设情境,学以致用)。学生采用小组合作、同桌合作的方法,有效地练习语言知识并能做到互助。采用分组竞争的评价方法,有效地激发学生的竞争意识。3.重点难点1.本课的教学重点:是能用英语表达商品的价格,能流利朗读课文。2.本课的教学难点:是用英语正确表达万以内的数的方法。4.教学过程4.1第一学时4.1.1 教学活动活动 1【导入】LeadinStep1.Warming up and GreetingsGreet the whole class. Ask some studengts some question.T:What is the weather? Ss:It is sunny/windyT:How are you today? Ss:I am fine.(设计意图:课前通过一些简单的提问可以让学生在轻松愉悦的状态下进入今天的学习内容。)Step2.lead inT:Let us look at the blackboard and say what is it?(教师在 ppt 上出示一张孩子们熟悉的“兰花币”-这是我们学校用来奖励学生的校园币，在学校的收获节可以用兰花币兑换孩子们喜欢的手工作品，因此深受孩子们和老师们的喜欢。)Ss:兰花币.T: Do you like it?Ss:yes,very much.T shows some pictures about the harvest year of our school and says that in our school we use“lamhubi”to buy something we like.In our daily life we use money to buy something.T shows numbers from 1-100,ss read each numbers together or teacher asks someone to read it.出示 PPT 课件,让学生读出屏幕上的数字以及有多少钱,(twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety)之后引出数字 hundred, 进行练(one hundred and nine hundred)。(设计意图:既锻炼了孩子们的口语,又复习了 1-100 的用法,为本课的句型学习做铺垫,用谈话的方式导入本课主题,过渡自然,学生也易于进入情境。)活动 2【讲授】Presentation1、通过展示一张教师自己骑自行车的生活照，告诉学生上周老师买了一辆新自行车，它花费了我二百元，从而引出课题：ItIt costscosts oneone hundredhundred andand eighteeneighteen yuanyuan(设计意图:通过真实的照片展，拉近和学生的距离，学生易于接受自己和老师所教授的新知识哦。)从而引出重点句型:“It costs”并利用 PPT 课件教授生词“cost”,讲解“cost”和“costs”的区别。鼓励学生用“It costs”的句型展开练习。2、学生联系完“It costs”，教师可根据照片，紧接着出示：It is cheap/expensive.3、出示 PPT 课件:Listen to the recording and answer what will Daming buy?4、听课文录音,把故事里面缺少的单词填在横线上。(设计意图:由数字引出生词,用词造句,做到词不离句,句不离章,分散难点。)5、 Read the recording again, then try to answer these questions. 四人小组合作,阅读课文内容,并回答回答与课文相关的问题,以此来检验学生对课文的理解情况:(1) How much does Daming have got? Twenty yuan.(2) What does Daming want to buy? A pen.(3) Is 118 yuan expensive?Yes, it is(4) Is 1 yuan cheap?Yes, it is.(5) How many pens does Daming buyTwo pens.(设计意图:通过这种由浅入深的引导训练,不仅使学生掌握了本课所学的内容,也训练了学生的表达能力,更提高阅读理解能力,而且能更有效地反馈学生对课文内容的掌握情况。)6、Listen and repeat .听一听,再重复跟读课文。(设计意图:及时纠正学生的发音,特别注意“cost”和“costs”的读音。)活动 3【练习】Practice.(1) 游戏:“购物”。今天我们要进行大减价出售商品了，分组让学生进行准备。(2) 学生利用自己手中的“钱”来买东西。采用游戏的形式,让学生从不同层面来掌握本节课的重点内容,通过角色表演,学生才能把学到的知识与实际生活联系起来并运用到实际生活中。活动 4【作业】homework1、Read the text loudly.2、Make sentences with “cost”.活动 5 板书设计Module2Module2 Unit2Unit2ItIt costscosts oneone hundredhundred andand eighteeneighteen yuan.yuan.It costs yuan. It is cheap.It is expensive.money22774499twenty-twoseventy-sevenforty-fourninety-nine222777444999two hunred and twenty-twoseven hunredand seventy-sevenfour hundredand forty-fournine hundredand ninety-nine1 yuanone yuan20 yuantwenty yuan21 yuan twenty-one yuanthirty yuan61 yuan sixty-one yuanone hundred and twenty yuanIt costs two hundred yuan.Its cheap.penDaming has got 20 yuan.What does he want to buy?2. Listen, read and finish following exercise.(1). DaMing has got twenty yuan.(2). The first(第一支）第一支） pen costs 180 yuan.(3). The second(第二支）第二支） pen costs 80 yuan.(4). The third(第三支）第三支） pen costs 1 yuan.(5). DaMing can buy three pens.（T）（F）（T）（F）（F）3. Listen, read and fill in blank.I want to buy a pen. Ive got _yuan now. This pen is very nice. Wow! Its _. It costs _ yuan. This pen costs _yuan. Its _. And this pen costs _yuan. Its _. I can buy these pens.20expensive11819beautiful1cheapThis pen costs（花费）（花费） two yuan.2yuan90yuanThis pen costs ninety yuan.118yuanThis pen costs one hundred and eighteen yuan.20yuanThis book costs twenty yuan.25yuanThis cup costs twenty-five yuan.This bag costs thirty yuan.30yuan4. Listen, point and say.This bag costs _ yuan. And its _.This basketball costs _ yuan. And its _.130expensive85goodThis ice cream costs _ yuan. And its _.This pen costs _ yuan. And its _.3nice10cheapPractice.This pen coats 10 yuan.This pen coats 18yuan.￥6￥18Welcome to Neils shop(商店）商店）!Homework:1.Read the text 2 times.(ABC)2.Describe 5 different things.(AB)See you next time!