四下U4Aletstalk教学设计.doc

课文标题：PEP 4 Unit4 PA Lets talk单元名称：Unit4 At the farm教材版本：义务教育教科书 英语（PEP）（三年级起点）四年级下册授课年级：四年级授课教师：赵莎莎一、 教材分析本课时选自PEP小学英语四年级下册第四单元Part A Lets talk，属于对话教学。该课时学习的核心句型是 “Are these carrots? Yes, They are. / No, they arent.”以及 “What are these? Theyre tomatoes.” 教材通过Mike与Sarah参观农场并与农场主人对话的情景让学生感知上述句型的语义及语用情景。同时，通过对植物自然生长状态的了解引发学生对大自然的好奇和兴趣，激发学生去感受自然，热爱自然。二、 教学目标l 知识与能力目标：1. 能够根据情景理解对话大意；2. 能够在语境中理解新词carrots和tomatoes的意思，并能正确发音；3. 能够在语境中理解句型“Are these carrots? Yes, They are. / No, they arent.”以及 “What are these? Theyre tomatoes.”，并能根据实际情况进行问答；4. 能够在情景中恰当运用句型Theyre (so)描述物品特点；5. 能够用正确的语音语调朗读、表演对话。l 情感与策略目标：能够通过了解植物自然生长状态引发对大自然的好奇和兴趣，去感受自然，热爱自然。l 文化目标：能够通过了解科技作用下新奇蔬菜的出现，培养对科技的好奇，兴趣和探索精神。三、 教学重点和难点1. 理解、掌握并运用核心句型：“Are these carrots? Yes, They are. / No, they arent.”以及 “What are these? Theyre tomatoes.”2. 感受并理解名词复数的意义，并能在情景中正确运用和表达。四、 教学过程Step 1: Warming up1. Greetings.T: Good morning, boys and girls.Ss: Good morning, Miss Zhao.2. Play the video about pictures of the farm.T: Do you like the farm?Ss: Yes.T: Why? How is it?Ss: Its so_!T: Today well learn about Unit4 At the farm. We know there are lots of vegetables and fruit at the farm. Look! What are they? (video中几张水果、蔬菜图)T/Ss: Theyre apples/cucumbers/pears/tomatoes. Step 2: Presentation1. Lead inT: I also like the farm, and I had a trip at a farm last weekend. Here are some pictures. I was very happy. (出示老师在农场摘草莓，拔萝卜等照片) Look! What are they?Ss: Are they _? T: Yes, they are. / No, they arent.T: Wow! They are so _!Ss: Wow! Theyre so big/ small/ red/yummy/T: How about these? What are they?（遮住carrots部分）Ss: Are they ?T: Yes, they are./ No, they arent. （听读操练单词carrots） Look! This is a _.(出示一个carrot) These are _.(出示几个carrots)T: How are they?S: Wow! They are so_!2. TextT: So many things at the farm! Do you want to go to the farm? Ss: Yes.T: Look! Who is she?Ss: Miss White.T: Today Miss White and her students have a school trip at a farm. (Miss White带领学生春游图) Here they come! Where is it?Ss: Uncle Wangs farm.T: Who is he?Ss: Uncle Wang.Uncle Wang: Welcome to the farm! （老师戴草帽扮演）Ss(Mike and Sarah): Its so _! Uncle Wang: This way, please. （老师戴草帽扮演）T: Whats at the farm? Can you guess?S: Apples./ Oranges./ Watermelons./T: Mike and Sarah like the farm very much. They go and see the whole farm. (Watch and answer) Can you read?Ss: Q1: How many kinds of（多少种） vegetables do they see?Q2: What do they see first? （他们首先看到了什么）（Play the video） T: So Q1: How many kinds of vegetables do they see? 1, 2 or 3? Ss: 2. T: Q2: What do they see first?Ss: A/carrots.T: How do you know? (Watch the video)Ss: Are these carrots? Yes, they are.T: （出示情景1，遮住文字，遮住胡萝卜只露出叶子）Look at these! Sarah is very curious（好奇的）,what will she ask? Can you guess?Ss: Are they carrots?/ Are these carrots?T: （播放mp3,出示文字，学生听读）T: （出示胡萝卜）So are these carrots?Ss: Yes, they are.T: （播放mp3,出示文字，学生听读）T: Wow! _!Ss: Wow! Theyre so big!T: （播放mp3,出示文字，学生听读） （与两名学生示范表演该情景，再work in group 3.）T: （出示胡萝卜，切片/粒拼盘或其他食物图片模糊、颜色处理）Look at these! Are these carrots?Ss: Yes, they are./ No, they arent. (T-S, S-Ss,Ss-Ss)T: （出示课本黄色番茄图片）Look at these! Are these carrots?Ss: No, they aren,t.T: What are these? Are these grapes/ pears/?Ss: Theyre tomatoes. （操练新单词tomatoes）Pair work同桌操练对话:-What are these? -Theyre tomatoes.T: We know tomatoes are red. But look at these, what colour?Ss: Yellow.T: Does Mike believe theyre tomatoes? What did he say? （Watch and answer） （听读But theyre yellow.）T: Listen!（Mike咽口水声）So what is Mike thinking? 出示图片Mike: Id like to try some!T: Mike would like to try some. What will Uncle Wang say? Can you guess?（老师扮演Mike, 分别请两三个学生扮演Uncle Wang，拿出黄色番茄现场演示他们会怎么说。） （播放文本情景3）：Listen and read.Step 3: Practice(Listen and read the text，先听读文本，学生自由朗读，教师与2名学生示范朗读，再请三人小组朗读，最后遮住部分文本填空)(Group work: 3 in a group and role play.)（拿出实物，呈现情景，无文字，让学生试着表演）Step 4: ProductionT: （出示Uncle Wang寻找Mike和Sarah图片）Where are Mike and Sarah?（出示场景1：Mike和Sarah来到一些箱子面前场景2：箱子里飞出几只蜜蜂）Here they are.Guess: What are they talking about? You can use the following sentences:Look at these! Are these? Yes, they are./ No, they arent.What are these? TheyreWow! Theyre so!Words: boxes/ bees/ dogs/ birds/ milk /apples /cakes big/ small/ tall/ short Please circle the sentences and words you will use.（圈出你要用的句子和单词） (Role play)Can you guess? What will happen?（猜猜Mike和Sarah接下来会发生什么）Ste