人教版四年级英语上册Unit1 A. Let27s spell.公开课教案(5页).doc
-人教版四年级英语上册Unit1 A. Let27s spell.公开课教案-第 5 页Unit1 My Classroom A. Lets spell课时目标:1. 复习单词:classroom,window,door,picture,light,blackboard2. 学习元音字母a在开音节中的发音。教学重难点:1重点:学习元音字母a在开音节中的发音。2难点:初步感知开音节与闭音节的读音规则。教具:教学课件、图片、教学光碟教学过程一、 Warm up1. Say and do:Door , door, open the door. Light,light, turn on the light.Window ,window, close the window.Picture , picture, put up the picture.Blackboard ,blackboard, clean the blackboard. 二、Revision1. Review the 26 letters. Sing the ABC song.And review the vowel and consamant.2. Sing the phonics song.三、Presentation复习a的发音1. 出示单词cat,让学生快速说出单词,复习a的发音规则。T: What is it? Ss: Cat. T:a a a , Ss: /ae/ /ae/ /ae/ T:c c c , Ss: /k/ /k/ /k/ T: t t t , Ss: /t/ /t/ /t/ T: /kaet/ cat 2. 出示dad和hat,让学生用同样的方法拼读。3. 出示cat、dad、hat,让学生找出三个单词的共同点。共同点:三个单词都有a, a a a -/ae/ /ae/ /ae/4. 出示单词rat. bag. cap .map . man. hand. has .gas,让学生尝试拼读。5. Lets chant. A is for apple. /ae/ /ae/ /ae/ 教a_e的发音1. 出示蛋糕的图片,T:What is it? Ss: It is a cake.T: Cake cake ,I like cake . 学生跟读。2. T: My name is Amy. What is your name?T:Name name, whats your name? 学生跟读。3. 老师摸着自己的脸蛋,T:What is it? Ss: Face.T:Face face, my face .学生跟读。4. 出示卡片的图片,T:What is this? Ss: Card.T:What is the boy doing?这个小男孩在干什么?Ss: 他在制作卡片。T:制作 制作 make ,make ,Ss:跟读T:制作卡片make cards ,make cards ,Ss:跟读T:make make ,make cards . 5. 玩游戏:图文配对活动方式:教师出示cake,face,name,make单词卡片,学生边说单词教师边将图片贴在黑板上,然后请学生将单词卡片贴在相应的图下。6. 出示cake、name、face、makeT: 请找出四个词的共同点SS: 四个词都有a_e( a+辅音字母+e)T: 让学生读这四个单词,想想a_e发什么音。T:a_e a_e -/ei / /ei/ /ei/7. Lets chant. A is for name. /ei/ /ei/ /ei/ 8. 朗读下列单词,看谁读得又快又准确。Try to read : make、 lake 、take 、date 9. 单词接龙游戏。第一个学生说cake,第二个学生说cake, face,第三个学生说cake,face,make,依次接龙,直至说完所学的开音节单词为止。四、Consolidation and extension1. Read ,listen and chant.(1) 请学生读这四个单词。(2)Lets chant. My name is Lily.My face is red.I like cake.Ican make cards.(3)用横线画出这四个单词的共同之处,a_e a_e-/ei/ /ei/ /ei/2. Read ,listen and tick(1)请一些学生试读这六个单词。(2)教师播放录音,学生勾出所听到的单词。(3)全班讲评校对。(4)全班齐读这六个单词,强化a在开、闭音节中的发音。3. Listen,circle and write(1)教师讲解这道题的做法。(2)教师播放录音,学生圈字母写单词。(3)全班讲评校对。(4)全班利用读音规则,记忆这四个单词。4. 出示 apple, cat ,hat and make 、lake、 take, 学生读(让学生区分a的发音)T:Read this words.please. Ss: apple cat hat T: a a a Ss: /ae/ /ae/ /ae/T: Can you read this words. Ss: make lake takeT: a_e a_e Ss: /ei/ /ei/ /ei/ 五、Homework1. Read and copy this word: cake face name make cap map.2. Finish the workbook.