Whoisyounger第二三课时.doc

总第（ ）个教案Unit1 Who is younger课时：第二课时教学目标：. 能正确听、说、读、写词汇tall, light, young, old, heavy.2. 能正确地理解、掌握句型Whos taller than xxx? Whose school bag is heavier, yours or mine?3. 初步掌握形容词的比较级。教学重点： 1. 能正确听、说、读、写词汇tall, light, young, old, heavy.2. 初步掌握形容词的比较级。教学难点：1. 初步掌握形容词的比较级。2. 能正确地理解、掌握句型Whos taller than xxx? Whose school bag is heavier, yours or mine?教具准备：1. 教具准备：照片（或图片）；依照课本制作多媒体课件。2. 学生准备：学生的生活照片（合影）。3. 板书准备：预先写好课题Unit 1 Who is younger? 教学过程：Step1. Preparation1、用学生、文具或教室里的物品复习形容词的比较级。 Whos taller than xxx? xxx is taller than xxx. /xxx is as tall as xxx. Whos younger than xxx?xxxs (twenty minutes) younger than xxx.Whose school bag is heavier, yours or mine?Yours, I think.2、Read the dialogue. Ask two or three important questions.3、Write some phrases and sentences from memoryStep2. Presentation and practice1. 师生对话，复习巩固已学单词。T: Look at the photo. Whos he (she)?S: He (She) is xxx.T: Is xxx tall?S: No, xxx is short, and xx is tall.(板书：tall, short)教师那学生的铅笔（一支长，一支短）T: Which pencil is long? （教师把铅笔放在一起作比较）S: The red pencil is long. The green pencil is short.(板书：long)教师那学生的书包（一只大，一只小）T: This is xxs school bag. Thats xxxs school bag. They are very nice.S: xxs bag is big. xxxs bag is small.T: Good. You are very clever.(板书：big, small)教师让学生到讲台前，分别拎一下两只书包。（其中一只书包很重）S: Oh, xxs school bag is very heavy.（教师打开书包）T: Oh. There are many books in it. So its very heavy.(板书：heavy)教师利用图片或实物复习，不断变换教学方法，新授Part B的单词old, young, tall, long, short, strong, big, small, fat, thin, heavy, 并将这些单词板书在黑板上。在教师辅导下，学生朗读以上单词并学会拼读。2. 师生对话，学习句型Whos taller than xxx? Whose school bag is heavier, yours or mine? 和形容词的比较级。教师先请一位学生到讲台前（班里长得较高的一位同学）。T: Whos he (she)?S: He (she) is xxx.T: Is he (she) tall?S: Yes, he (she) is tall.教师再请一位同学到讲台前（比刚才一位稍高）。T: Whos he (she)?S: He (she) is xx.T: Is he (she) tall?S: Yes, he (she) is very tall.T: Whos taller than xx?S: xxx is.教室可利用照（图）片及实物，通过师生对话学习older, younger, longer, shorter, stronger, bigger, smaller, fatter, thinner, heavier. 并将这些单词逐步板书在黑板上。3.教师创设情境或利用图片、食物，操练句型Whos taller than xx? Whose is heavier/ bigger/ smaller/ fatter/ thinner?Step3. Production写出下列形容词的比较级形式old( ) young( ) tall( )long( ) short( ) strong( )big( ) small( ) fat( )thin( ) heavy( ) light( )happy( ) good( ) bad( ) Step4 Progress根据自己家的实际情况，依照上题中的叙述形式完成短文This is my family photo. My father is _ than my _. My mother is _ than my _. My father looks _. Step5 Homework1 听录音，用正确的语音语调朗读本课单词、句型。2 抄写要求掌握的单词和句型。3 能用新学句型及形容词比较级，根据实际情况进行会话。板书设计Unit 1 Who is younger总第（ ）个教案Unit1 Who is younger课时：第三课时教学目标：1.复习巩固tall, taller, light, lighter, young, younger, old, older, heavy, heavier, twin, minute, child, cute, also, chat.2.能正确地听、说、读词汇：centimetre.3.复习巩固Whos taller than xxx? Whose school bag is heavier, yours or mine?4.进一步掌握形容词的比较级。教学重点： 1. 复习巩固tall, taller, light, lighter, young, younger, old, older, heavy, heavier, twin, minute, child, cute, also, chat.2. 复习巩固Whos than? Whose is heavier, yours or mine?3. 进一步掌握形容词的比较级。教学难点：进一步掌握形容词的比较级。课前准备：1图片。2制作相关多媒体课件。3相关习题。教学过程：Step1. Preparation1、Use 5 minutes to write some new words from memory.2、Review the sentences.Whos taller than David? Gao Shan is taller than David. Whose _ is _ than xxxs? xxxs is _ than his/hers.Step2. Presentation1.出示D 部分图片,先请学生就图片自己讨论，运用本单元的句型学生互相问答。2听本课会话录音，让学生理解D部分会话。3根据刚才的录音，教师提问，学生试着回答会话的内容。4再次让学生听会话录音，让学生进一步理解会话。5打开书，让学生独立完成第10页的填空，同时请几位学生到黑板上板书填空的内容。6学生完成后集体进行校对。7集体朗读D部分。C. Look, read and judge1.请学生说自己在班级的优势运用比较级的句型。Im taller than xxx.Im stronger than xxx.2.出示E部分图片，创设情景让学生争当goalkeeper.3.让学生看图试着用英语描述图中内容。4.教师提问。1) Is Ben younger than Wang Bing？2) Is Ben shorter than Mike?3) Who is stronger, Gao Shan or Mike?4) Is the ball Wang Bings? 5) Who will be the goalkeeper?5新授centimetre. T: Mike is taller than Ben. How tall is Mike? S: (He is 165 centimetres.) （板书centimetre）教师朗读，学生跟读。 T: How long is your pencil? / How many centimeters is your pencil? 学生互问互答进行操练。Step3. Practice& Production根据句意填写单词1. The mouse is _, and the ant is _.2. The whale（鲸）is _ _ the elephant.3. Jordan（乔丹）is _. Yao Ming is _ _ Jordan.4. The little cat is as _ _ the little dog.5. The Great Wall is the _ in the world.6. The bears _ _ than the pigs.7. My bag is _ _ yours.8. The Europea