英语人教版四年级下册unit 4 At the farm B talk.doc

PEP小学英语四年级下册Unit 4 At the farm B Lets talk教学设计一、教学目标1、学生能够理解对话大意，能够用正确的语言、语调朗读对话；能够在情景中恰当运用句型What are those ?Theyre 问答物品名称；能运用句型Are they？Yes, they are./No, they arent.确认是否为某种物品。2、帮助学生理解these与those的异同。3、通过多种活动形式，培养学生大胆开口说英语的习惯。4、培养学生热爱动物的好品质二、教学重点：能够在情景中恰当运用句型What are those ?Theyre 问答物品名称；能运用句型Are they？Yes,they are./No,they arent.确认是否为某种物品。三、教学难点：these与those的区别。四、教学准备：PPT五、教学过程1、Warm-up1)Greeting .2)Sing a song 教师播放歌曲Old Macdonald had a farm .3)Revisiona.We visited Old Macdonald s farm yesterday. We knew he has many vegetables 、fruit and animals on the farm. Did you remember what are they?(yes)Ok. lets see .课件出示水果和蔬菜，复习句型What are these ?Theyre。b.Old Macdonald has a lot of vegetables /fruit. Ok, lets go to see how many kinds of animals on the Old Macdonalds farm 游戏火眼金睛：快速闪现图片hen cow sheep horse让学生快速抢答。(设计意图：通过句型的操练，复习已学的知识，让学生激发旧有的知识，为过渡到本节课的学习内容打下铺垫。)C.pay attention ：图片出示hen -hens cow-cows horse-horses 结尾发音iz 单复数相同的sheep 用法 重点强调2、Presentation1、课件出示this，学生认读接着出示chinese 发音iz 再出现these同样的方法展示that nose 纠正发音 出现those 老师带读正音S：what is the difference of these and those？先找同学回答出示答案。These 是is的复数，表示距离近，those是that复数 表示距离远，那些。2、 教师手指远处的动物问：What are those ?Are they ducks/cats ?Lets see .课件快闪一幅鸭子、绵羊、奶牛、母鸡的图片进行操练。T：Are they ducks ?S1:Yes , they are .S2:Are they cats ?S3:No, they arent .S2：Whatare those?S3:Theyre cows horses sheep goats 单个课件强调 one sheep two sheep three sheep sheeps（错）（设计意图：通过火眼金睛的活动，激活学生的思维，引起学生极大的兴趣，能取得预期的教学效果。）3、 根据图片选择适当的词填空教师引导学生拼读those并比较those与these的区别，判断并选择句子。教师点开课件中近处的遮盖部分，出现一群奶牛的图片，引导学生说：These are cows .4.课件中出现一大群动物老虎 猫 熊猫 猴子 展示句子we have a lot of animals的画面，教师教学a lot of ,并纠正have a 和lot of 连读的情况。have a lot等同于many 引导学生说： have a lot of books have a lot of tomatoes4. play a game课件快速显现几匹马老师问：How many horses do you have ?找同学回答并加分 讲解how many +名词复数，名词后面加S依次出示图片hens cows sheep 操练句子 并随机提问班内学生how many pencils ，schoolbags ，rulers，windows，doors,desks,5）、Listen and answer questions5. 操练句子Are they 。？课件出示动物一般图片让学生猜动物，并用句子Are they 。？操练做出肯定和否定的回答。Yes,they are./No,they arent. 课件展示很多动物图片？一同学上讲台背对黑板，问Are they cats，cows horses?下面同学根据情况回答。6.T: Mike and Sarah are in Old Macdonalds farm ,too .Lets see what they are talking .But before you watch ,please think of the questions.a、 Old Macdonald have a lot of animals on the farm （对）b、 there are nineteen horses in the farm（错）课件展示课文内容，播放录音。（设计意图：让学生带着问题听录音，有助于集中学生听的注意力，提高听的效果，提高课堂实效。）6）、教师播放动画，学生跟读。Tets watch TV and repeat .7)学生在小组内分角色朗读，要求尽量模仿原文人物的语言语调，然后抽查几组上台表演。3、Consolidation and extension1)、I rememberMike: Wow! You have _ animals! What are _?Mcdonald: They re_.Mike: Cool! How many _ do you have?Mcdonald : Mmm_.Sarah: What are _? Are they _?Mcdonal : No, _ .Theyre _.（设计意图：通过挖空对话中的关键词给学生一个支架一步一步引导学生说出本对话内容，而非在课堂上让学生死记硬背出来。）2)、Make a dialogue师生示范T：（课件演示）Look, this is my farm in my mind. Welcome to my farm .Do you want to know what are on my farm? You can ask me .You can use sentences .T:Welcome to my farm .S1:What are those ?T: Theyre S1：How many do you have ?T: S1:Are they ？T: Yes, they are ./No ,they arent .（设计意图：示范学生与教师的对话，为下面的生生对话做铺垫。）8.