湘少版三年级下册-Unit 7 Is this an orange -ppt课件-(含教案+视频+音频+素材)-公开课-(编号：00178).zip

Unit7 Is this an orange ? Lets review . thirteen fourteen sixteenseventeen eighteennineteentwenty how many fifteen a pen a book How many pens are there ? Thirteen pens How many books are there ? Eight books classroom market 市场 What are there in the market ? 市场里有什么呢 ？ apple orange lemonpearbanana Fast reaction 看谁反应快 ！ an apple an orange a lemona pear a banana Let s remember . Let s remember . 让我们记一让我们记一 记。记。 不定冠词a/an ，表示 “一个”。 a 用在辅音音素开头的可数名词前，如： a pear 、a banana 、a lemon 。 an 用在元音音素开头的可数名词前,如: an apple、an orange。 Let s guess . 让让我们们猜一 猜 Is this a an . ？ 1 2 3 Lets chant.儿歌操练 Apple, apple. Is this an apple? Yes, it is. Yes, it is. Banana, banana. Is this a banana? No, it isnt. No, it isnt. A Lets Listen and SayA Lets Listen and SayA Lets Listen and SayA Lets Listen and Say 听说 你能听到哪些单词 或者句子呢？ Let s repeat. Let s repeat. Let s repeat. Let s repeat. 让我们复述让我们复述让我们复述让我们复述 Is this a banana ? Yes, it is . Is this an orange ? Yes, it is . Is this an orange , too ? No, it isnt. It s a lemon. This is a market . It isnt a classroom . 任选下列1或2进行对话练习 1、3人一组进行课文A部分对话练习。 2、两人一组，用“Is this a / an? Yes , it is . / No, it isnt .”，一问一答进行交换 练习。 小组合作练习并表演 吃水果前要清洗！ Homework(作业）： 1. 听读A部分对话 2.写B部分单词 Thank Thank Thank Thank you!you!you!you!Unit7 Is this an orange ? The first period Part A.B Teaching Aims 1. Knowledge Objects : S can listen and say the new words : apple orang pear banana lemon classroom . S can ask and answer the new sentence structure “Is this ? -Yes , it is ./ No , it isnt .” frequently . S can undersand the dialogue in Part A . 2. Ability Objects : a. S can use the key words “apple orang pear banana lemon classroom . ” and target language “Is this ? -Yes , it is ./ No , it isnt .” in daily life . b. S can read and act the dialogue in Part A . 3. Moral Objects Students know we should wash the fruit before our eat Raise learning interest of students . Tenching Key and Difficult Points a. S can use the key words “apple orang pear banana lemon classroommarket .” and target language “Is this ? -Yes , it is ./ No , it isnt .” in daily life . b. S can know the difference between “ a “ and “ an” c. S can read and act the dialogue in Part A . Teaching Methods Listening and speaking method ; Role playing ; TPR teaching method . Teahing Aids Some cards ; CD; PPT . Teaching Procedures Step 1 Warming up 1. Greetings T: Good morning , class . S:Good morning, Miss Long . T: How are you ? S: I m fine . Thank you . 2. Free talk . (介绍奖品及竞争机制。) 3. Review words and sentences in Unit6. Step 2 Presentation 1. Create a situation “ fruit market ” and learn new words and sentence pattern . a. Learn the new words “apple orang pear banana lemon classroom market” , and the sentence pattern “Is this ? -Yes , it is ./ No , it isnt .” . T: Look, This is a market . learn “market”. T: It isnt a classroom . Learn “classroom”. T: Let s look what are there in the fruit market ? CIA show the new words one by one “apple orang pear banana lemon” . （以齐读，小组读，接龙读等方式进行。 ） T; Is this an apple ? S: Yes , it is ./ No , it isnt .”(板书并跟读). 2. Practice the words and sentences . a. Fast reaction-whats missing . S：apple . T : Yes , an apple . b. Lets remember : a/an 表示“1 个”。放在可数名词前。a 用在辅音音素开头的单词用在辅音音素开头的单词 前前,例如：例如：a pear a banana a lemon 。an 用在元音音素开头的单词前用在元音音素开头的单词前, 例如：例如： an apple 、 an orange。 c. Lets guess “ Is this a an .?”(指名学生使用句型“ Is this a an .?”猜水果) d. Let s chant . Apple apple . Is this an apple ? Yes , it is . Yes, it is . Banana banana . Is this a banana ? No , it isnt . No, it isnt . 3. Learn the dialogue . Listen and say what sentences or words you hear . Listen and repeat . Look at the picture and repeat the dialogue .（小组合作，看图 说句子，并展示。 ） Step 3 Practice Work in pairs , and act the dialogue in Part A . T will give the student eat some fruit if he or she does a good job ,and the others use the key sentence pattern “ Is this a / an ?” to guess what he or she have ate. (让学生上台表演对话,教师让表现好的学生吃一些水果， 其他同学用“Is this an a .?”来猜他或她吃了什么，被提问者选择 用 Yes, it is . / No , it isnt . 答，猜对为组赢得分数。) 2. Teacher Step4 . Summary and Homework 1. Sum up : We should eat more fruit , but we should wash them before we eat . 2. Homework : Listen and read the dialogue in PartA . .Blackboard Design Unit2 Is this an orange ? an apple orange ? Is this a pear banana lemon ? Yes, it is . No , it isnt .