教案3b unit4 where27s the bird

译林版英语（三年级下册） Unit 4 Wheres the bird?（第一课时）陈昳娇一、教学内容译林版英语（三年级下册） Unit 4 Wheres the bird? Story time二、教学目标1.能听懂、会读、会说单词bird，desk，chair，on，in，under，behind，beautiful，where，tree。2.能听懂、会读、会说词组under your desk，behind the door, on your chair, in my desk, in the tree。3.能初步会说、会运用句型Wheres.？及其回答 Its.4.告诉学生们要保护小鸟，保护动物三、教学重点1.能听懂、会读、会说单词bird，desk，chair，on，in，under，behind，beautiful，where，tree。2.能听懂、会读、会说词组under your desk，behind the door, on your chair, in my desk, in the tree。3.能初步会说、会运用句型Wheres .？及其回答 Its.四、教学难点1.能听懂、会读、会说单词under，behind2.能初步会说、会运用句型Wheres.？及其回答 Its.五、教学准备板书、PPT、单词卡片六、教学过程Step 1 GreetingT: The bell is ringing. Shall we begin our class? OK?Ss: OK. Stand up.T: Good morning, boys and girls.Ss: Good morning，Miss Chen.T: Nice to meet you.Ss: Nice to meet you,too.Step 2 Presentation1.欣赏歌曲,教授 in和 onT: First lets listen a song.(教师播放歌曲，学生跟唱)T: After listen the song, can you tell me wheres the dog?S1: Its in the plane. (教授in，学生开火车拼读，齐读，贴上板书)T：And wheres the plane?S2: Its on the bed. (教授on，学生开火车拼读，齐读，贴上板书)T：And wheres the bed？S3: Its in the room.T: Good. All these things are in the room.2.男女生问答ChantT: Look, heres a chant for you. Boys and girls, who want to ask “dog, dog, wheres the dog?”（男女生举手）Ok，boys ask, and girls answer.（教师播放Chant的伴奏）Lets start. One two.Boys: Dog, dog, wheres the dog?Girls: Plane, plane , its in the planeB: Plane, plane, wheres the plane?G: Bed, bed, its on the bed.B: Bed, bed, wheres the bed?G: room, room, its in the room.T: OK. You did a good job.3.教授birdT：Look, the plane is flying.(PPT出示一只飞机飞过的画面)Can you tell me what animals can also fly? Who knows?S1: Butterfly.T: Yes. Butterflies can fly in the flowers.S2: Bee.T: Yes. Bees can fly, too.S3: Bird.T：Birds can fly in the sky.Look ,all these animals can fly.(PPT出示会飞的动物图片)And the bird can fly very high.(PPT出示鸟飞的高的图片)(教授单词bird，注意 “b” “ir”的发音，开火车拼读，齐读)T ：Can you read this word?(PPT出示单词birthday, shirt, skirt,总结字母组合“ir”的发音“:”)4.教授How beautiful!T: Look! A bird! Is it nice? (PPT放大一只漂亮的鸟)Ss: Yes.T: Yes. Its very nice. How beautiful!(教授How beautiful!,加上动作带读，开火车读，齐读，贴上太阳形状的板书)T: Look at the sun.引导Ss: How beautiful!（PPt依次出示些漂亮的图片，孔雀，蝴蝶，狗，圣诞树）T: Look! A peacock!Ss: How beautiful!T: Who can ask?S1：Look！A butterfly/dog/tree!Ss: How beautiful! (教师鼓励学生说的时候加上动作)5.教授under以及操练句型T: Look! A cake!Ss: How beautiful!T: Wheres the cake?引导Ss：Its under the tree.(教授under，开火车拼读，齐读，贴板书 )T ：Can you read this word?（教师总结“un”发音，让生读读看“uncle”这个单词）T: Look，there are so many presents under the Christmas tree.（PPT出示圣诞树下的礼物）Wheres the book/pencil case/ruler?引导Ss: Its under the tree.T: Now this time ，can you find these presents?（PPT出示礼物在不同地方）(两人一组操练句型Wheres the? Its under the)T: Very good. You have found all the presents.6.揭示课题T: Look, the bird is under the tree. But it is flying away.(PPT出示鸟在树下，却又飞走的图)Wheres the bird? So today we are going to learn Unit4 Wheres the bird?(齐读课题，贴上板书)7.教授句型Its not here.T: Listen! Wheres the bird? (播放鸟叫)Oh, its in our classroom. Is it in your desk? (让生在课桌里找下,教师选择三四个学生问)Ss: No.T: Its not here.(教授句型，开火车读，齐读，贴上板书)8.教授behind以及操练句型T: Where is it? (教师在教室寻找)引导学生Ss：Its over there. Its behind the door.T: Thank you. Its here. Its behind the door.(教授behind，开火车拼读，齐读，贴上板书)T: Wheres the bird?Ss: Its behind the door.T: Lets play a game. Can you find the animals?（PPT出示不同动物藏在不同地方）(两人一组操练句型Wheres the? Its behind the)9.课文教学T: Look, the bird is flying here and there. Its in Su Hais classroom.(PPT出示小鸟飞到苏海教室的图片)a观看卡通回答问题T: Lets watch and answer “Wheres the bird at last?”Ss：Its in the tree.T: Good. At last, the bird is in the tree.(教师简笔画鸟在树上)And we can also say the cat is in the tree. The butterfly is in the tree.Look, there are some apples on the tree.( 教师简笔画苹果在树上)So heres a learning tip for you. 让生齐读in和on的用法Ss：1.长在树上的，像apple, pear, orange, peach, banana等要用on，例如，The apples are on the tree. 2.停留在树上的，像一些动物bird,cat,dog,bee,butterfly等要用in,例如， The bird is in the tree.b阅读课文和回答问题T：Do you know which places has the bird flied to?(PPT出示picture1)T: Wheres the bird?引导Ss: Its in the classroom.T:Yes. Lets read after the tape.(教师播放录音，学生跟读，并且提示学生要注意重读和升降调)请学生两人一组朗读（PPT出示picture2）T: Now , wheres the bird? Who knows?Ss: Its under the desk. (教授desk，开火车拼读，齐读，贴板书)T: Good. Its under Mikes desk. So we can say “Its under your desk.”Lets read after the tape.请学生两人一组朗读（PPT出示picture3）T: Now , wheres the bird?Ss: Its behind the door.T: Good. Lets read after the tape.请学生试着朗读（PPT出示picture4）T: This time, can you find the bird?Ss: No.T: Its not here. Lets read after the tape.Who want to try?请学生试着朗读（PPT出示picture5）T: I think you can find the bird in picture5.Ss: Its on the chair. (教授chair，开火车拼读，齐读，贴板书)T: Yes, its on Su Hais chair. Lets read it.Who want to read?请学生试着朗读（PPT出示picture6）T: So much for picture4 and 5.Can you guess what Mike will say?Ss: Its in the desk.T: Yes, its in Mikes desk. So he can say “Its in my desk.”Lets read after the tape. You can add some actions. “Shh”(教师做嘘状)请学生试着朗读（PPT出示picture7）T: And at last ,the bird is引导学生Ss：In the tree.T: Lets read after the tape.Ss: Its in the tree now.请学生试着朗读T: Ok, now lets watch the whole cartoon. Please read follow it.(播放完整的课文动画)c.齐读课文T: Now , lets read it together.d.分角色朗读T: OK, its your show time. Read the story in four. Ill give you two minutes. Which group want to try?Step3 Consolidation1.仿照例子自编对话T: Birds are our friends. Trees are their homes. Lets plant more trees for them. Animals are our friends too. Can you make a dialogue for them？Heres an envelope on your desk. Open it and theres a picture and an animal in it. You can make a dialogue like this.A: Look! A!B: How beautiful/nice!A: Wheres the?B: Its on/in/under/behind.A: Where is it now?B: Its on/in/under/behind.(请学生两人一组编对话，并且上台表演)2.做一些练习T: Your story is very intere