Module 2-Unit 1 It’s cheap.-ppt课件-(含教案)-市级公开课-外研版四年级下册（一起）英语(编号：c000a).zip

beautifulhelpfulblueblackpinkredwhitepinksmallsmallbigbig￥1,8881,888expensivecheap￥3,8883,888Its blue.The blue bag is_.Its pink.The pink bag is_.￥2424￥9999cheapexpensive 850 2100The yellow TV is_.The pink TV is_.cheapexpensive￥ 22.00022.000￥ 600600The blue _ is cheap.cameracameraThe black_ is expensive.cameraIs it ?pinkYes, it is.No, it isnt.Is it ?blueblackNo, it isnt.Is it ?beautifulYes, it is.beautifulbeautifulIs it ?bigYes, it is.No, it isnt.Is it ?smallbigsmallIs it ?expensiveYes, it is.No, it isnt.Is it ?cheapcamera￥ 22.00022.000expensivecheapblueblackpinkredwhitepinkThis computer is beautiful.Its pink.Its small.Its 授课内容：英语 （新标准） （小学一起）四年级下册 M1U1 授课年级：小学四年级 课 型：新授课 授课时间：40 分钟一、 教材依据：新标准英语四年级下册 Module2 Unit 1。二、 教学目标：1. 知识目标 能够听说的单词和短语：cheap, expensive, send, email能够听说认读的单词和短语： email能够听说读写的单词和短语：cheap, expensive, send, email 2、能力目标通过多种活动，学生能运用已学的语言说明物品的特征。3、情感目标：培养学生帮助山区贫困儿童的意识。三、 教学重点：运用句型 This is. 以及 Its.描述物品。 四、 教学难点：1.单词 cheap 以及 expensive 的发音。2.本单元的难点是如何让学生准确地用形容词来形容物品。五、 教学准备：CD- Rom, 制作相应的课件六、 教学过程：（一）Warming up1. Greetings: Hello, boys and girls.2. Sing a song.:I can sing a rainbow.利用歌曲复习颜色。3. Play a game:教师出示一副图片，让学生利用 Is it来猜另一幅图片。学生脑洞大开利用各种有意思的形容词猜测物品，教师最后出示答案，询问 Is it?学生回答 Yes, it is./ No, it isnt.在最后一个猜的环节出示课文活动 1 的小羊的照片让同学猜测。设计意图：设计意图：利用这个环节复习形容词以及句型 Is it，学生通过头脑风暴搜索记忆，活跃课堂气氛。最后一幅图出示小羊照片也为了下一个环节做铺垫。4.出示课文活动一照片。T:What can you see?Ss:I can see.T:Yes,here are two sheep.What are they doing?Ss:They are talking.T:What are they talking about?Listen and find the answer.设计意图：设计意图：利用活动一课文图片以及三个问题贯穿整个课文，学生在回答问题的过程中学习了课文。二、学习新知1.Teacher shows a picture and ask:（1）What can you see?（2）What are they doing?（3）What are they talking about?学生听课文并回答。Ss：They are talking about the computer.教师出示板书 computer.设计意图：设计意图：初听课文，了解文章中心词：computer，围绕着这个词开展本课的学习。2.T:Can you describe the two computers? Listen, circle and find the answer.设计意图：设计意图：再听课文，学生着重找出描述 Amy 和 Grandma 的电脑的句子，让学生再次明确本课的重点。3.Teacher take out a pink computer, and ask: What color is it? Can you describe it?Ss: Its pink. Its small. Its .Look at this black computer.Can you describe it?Ss:.学生利用自主学习描述课文。4.讲授单词 cheap。学生讲：T:Who can teach this word?学生利用自然拼读讲授 cheap。学生猜：T:Whats the meaning of “cheap”? My pen is cheap. My shirt is cheap. Can you make sentence? Ss:My.学生拼：教师出示字母 t/ea/p/ch.学生拼单词。 tea/eat/teach/each/peach/cheap.5.讲授单词 expensiveT:My phone is expensive.My car is expensive.Can you make sentence?Ss:.设计意图：设计意图：学生利用自然拼读教授单词，利用字母拼出单词，突破 ea 发音的难点，加深学生印象。教师利用造句进行单词 cheap 和 expensive 的释译进行解释，学生在语境中学习了单词并进行了运用，突破了本节课难点。6.T:Who can describe the computer?S:Its helpful.T:Why is helpful?S:Because it can send emails.教授 send emails.7.T:Is Amys computer helpful ,too? Why?S:Its helpful ,too. Because it can send emails, too.设计意图：设计意图：利用问句通过课文的主线找出隐藏的辅线，从而更深的挖掘课文，让学生将课文学的更通透。8.自读课文，小组读课文并进行表演。9.根据板书的思维导图让学生描述课文，将课文再生成，使得学生当堂课就能吸收课文。三、运用新知1.T:If you want to buy a computer, which one do you want to buy?Why?S:I want to buy this one.Because.设计意图：设计意图：学生利用本节课学习的知识，运用 Its.句型描述喜欢的电脑，将本节课的知识点运用到实际生活中，解决了本课的重点。2.T：Whatever you buy,please remember the sentence: Only buys well, not expensive. 教师用英文做辅助解释，建立学生物品价值观。四、新知拓展。T:If you like the computer, your parents will buy it for you. You are very lucky. But there are some children, they are not lucky. Now lets have a look.教师播放山区贫困儿童视频。学生利用对话小组合作向贫困儿童捐物品。Ss:This is Thisis Its.You can.(how to use it.)设计意图：设计意图：本环节将情感渗透和拓展运用结合在一起，用情打动学生，让学生自发的向儿童捐物品，小组合作增进同学间的感情，学生在描述的时候运用了本课的难点句型，突破本课难点。五、HomeworkWrite an email to your friend.板书板书 Module 2 Unit 1 Its cheap. beautiful big chea Amy computer Grandma not beautiful.pinksmall send emails helpful.