形容词的比较级--英语教案(共10页).doc

精选优质文档-倾情为你奉上教学过程1.Preparation（1）Greetings(2 ) Free talk设计意图：通过师生日常英语会话，巩固复习一些形容词，为本课教学做好铺垫。（3）Lets chant.设计意图; 通过歌曲的吟唱，创设英语的学习氛围，激发学习兴趣，充分调动学生学习的积极性的同时，既温习了形容词的用法，又让学生学会了感恩， 加强了对学生的德育教育。2.Presentation(1)教师出示姚明、刘星的照片T: Who is he?S :.T: What is he like?S:. 设计意图：教师出示姚明、刘星的照片，让学生通过观察，发现他们个人的特征，并将他们的特点在黑板上进行板书。（2）找学生写出这些单词的比较级形式。（3）Check the answers.（4）Lets find the regulations.（5）教师出示相关规律设计意图：列出相关单词后，让学生写出这些单词的比较级，并发现相关规律。在总结完规律后，让学生在发挥自己的想象，找找一些符合相关规律的形容词的比较级形式，加深学生对规律的认识。（6）教师出示下列两个图表以及相关句型： height (高度) weight（重量） age（年龄） arms/legs hands/feet YAO Ming taller(226cm) heavier(140kg) older(30) longer biggerLiu Xing shorter(176cm) thinner(50kg) younger(18) shorter smallerYao Ming is _than Liu Xing.Liu Xing is _than Yao Ming.Yao Mingsare _ than LiuXingsLiu Xingsare _ than Yao Mings.设计意图：以图表的形式列出可以直观的进行相比较，从而回顾复习相关的语句。3.Practice(1)活动设计：“我是小记者”采访教师活动：设计意图：通过本活动的教学设计，复习练习相关特殊疑问句的用法以及正确回答，借此机会，给予学生小组做个示范，为小组活动奠定基础。(2 )让学生出示个人信息卡，在小组内进行采访练习活动。（3）小组表演汇报（4）书写能力锻炼：Write an e-mail to me.4.ProductionA.写出下列单词的适当形式：1.big（比较级）_ 2.funnier（原形）_3.younger（反义词）_ 4.tall（比较级）_5.fine （比较级）_ 6.heavy（比较级）_B. 连词成句1. heavy, How, you, are ? _2. thinner, You, shorter, than, and , are, me_3. long, legs, your, How, are ?_4. He, me, 5cm taller, than, is ._C. 阅读短文，判断对错。（/×）My name is John. Im 12years old. Im 160cm tall. I like playing Ping-Pong. I have a brother, his name is Jack. He is 12years old, too. He is taller than me. He is 50kg. He is 2kg heavier than me . He likes playing basketball. We have a pet. Its a dog. Its 3 years old. Its big and heavy. We like the dog very much .( ) 1.Jack is older than John,( ) 2. Jack is heavier than John( ) 3. Jack is shorter than John( ) 4. John is 48kg.5.Progress（1）总结评价（2）作业布置：亲爱的同学们，画一画你的家庭成员吧。比一比你与家人的特征，并且写下来吧！你将会有意外收获呦 Unit 1 Who is younger?一、单元教学目标：1.能正确地听、说、读、写词汇：tall, light, young, old, heavy.2.能正确地听、说、读词汇：twin, minute, centimeter, child, cute, also, chat.3.能听、说、读、写句型：Whos taller than David? Gao Shan is taller than David.4.能正确地听、说、读日常交际用语：Im as tall as you. Su Yangs (twenty minutes) younger than Su Hai. Whose school bag is heavier, yours or mine?5.了解字母组合or在单词中的读音。6.会说英语童谣I wish I was taller。二、教学重点1会运用形容词的比较级。2能听、说、读、写四会单词、词组。3能正确理解、掌握对话内容并能朗读、表演对话。三、教学难点1能正确运用形容词的比较级2会利用所学句型进行实际操练。 The first Period（第一课时）一、教学内容义务教育课程标准实验教科书-牛津小学英语6B第一单元第一教时(B. Look, read and learn; C. Work in pairs.)二、教学目标1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。三、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。四、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?五、课前准备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?六、教学过程A.Free talk1以Spring Festival为话题，引出师生或学生之间的交谈。2在交流过程中，教师引出学生在节日期间的生活照片。3通过照片，引出师生或学生之间的交谈，自然复习已学过的单词，如tall, short, strong, small等。B.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?C.Listen, read and practice1看图片听录音。（让学生把书翻到P89，教师可将此页图制成多媒体出示。）2同桌利用图片或实物，进行操练。D.Consolidation1教师利用图片，请同学利用学过的句型及形容词比较级进行操练。2课堂练习，教师给出形容词，让学生写出比较级。E.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。七、板书设计Unit 1 Who is younger?Whos taller than xxx? Whose school bag is heavier, yours or mine?第二课时一、教学内容义务教育课程标准实验教科书牛津小学英语6B第一单元第二教时(A. Listen, read and say. P6)二、教学目标1.巩固形容词比较级句型，并能在交际中口头运用比较级句型。2.掌握四会单词和词组go for a walk, cousin, have a chat, asas, twin sister., look the same, want to meet sb.3.能听懂会说句型Are you as tall as your? Su Yangs twenty minutes younger than me.三、教学重点1.巩固形容词比较级句型，并能在交际中口头运用比较级句型。2.掌握四会单词和词组go for a walk, cousin, have a chat, asas, twin sister., look the same, want to meet sb.3.能听懂会说句型Are you as tall as your? Su Yangs twenty minutes younger than me.四、教学难点能正确理解，掌握四会单词并能听懂会说句型Are you as tall as your? Su Yangs twenty minutes younger than me.五、课前准备4教具准备：照片（或图片）；依照课本制作多媒体课件。5学生准备：照片。6板书准备：预先写好课题Unit 1 Who is younger?六、教学过程F.Free talk通过图片和实物，引出师生或学生之间的交谈，复习形容词比较级，如taller, shorter, stronger, bigger等。T: Whos taller than xxx?S: xxx is.T: Whose ruler is shorter, yours or mine?S: Mine is.G.Presentation and practice 1.出示图片(第六页)，学习新单词和词组go for a walk, cousin, have a chatT: What day is today?S: Its Sunday today.T: On Sunday morning, Su Hai went for a walk in the park.(板书go for a walk, 跟读)Ss: Go for a walk.T: Look at the photo. Whos he?S: He is Ben. T: Yes. The boy next to him is his cousin, Jack.（板书cousin, 跟读）Ss: Cousin.T: Su Hai was very glad to see them. They sat down under a big tree.What are they doing?S: Theyre chatting.T: Good. We also can say“have a chat”（板书have a chat, 跟读）2出示一张双胞胎姐妹的图片，学习词组twin sister, look the same, asas, twenty minutes younger thanT: Su Hai has a twin sister. Her names Su Yang. (板书a twin sister, 跟读)Ss: Twin sister.T: Do they look the same? (板书look the same, 跟读)Ss: Yes, they do.T: Is Su Hai as tall as Su Yang? (板书as.as, 跟读)S: No, Su Hai is taller than Su Yang. 利用词组as.as, 比较两人的高矮，胖瘦等。T: Whos younger, Su Hai or Su Yang?S: Sorry, I dont know.T: Su Yangs twenty minutes younger than Su Hai .3. 出示第六页的图片，学习词组want to meet sb. T: Jack felt very interested, so he wanted to meet Su Yang one day.C. Listen and read1听录音,回答问题。Questions: 1. What did they do under the tree?2.Is Su Yang as tall as Su Hai? 3.Is Su Yang as young as Su Hai?2跟读课文（让学生把书翻到第6页，教师可将此页图制成多媒体出示。）3分角色朗读课文。H.Consolidation1出示图片，根据课文内容进行对话操练。2完成练习(多媒体出示。)I.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。七、 板书设计Unit 1 Who is younger? asas Are you as tall as your? a twin sister look the same twenty minutes younger than第三课时一、教学内容义务教育课程标准实验教科书 牛津小学英语6B第一单元第三教时（A. Listen, read and say P7部分）二、教学目标1.能正确听说读写词汇：have any brothers or sisters，the only child，in your family，one year younger than me，my mum says，Jack's dog， you've got.2.初步掌握理解句型，并能在交际中口头运用比较级句型。3.能正确理解、掌握A部分会话，并能朗读、初步表演对话。4.能正确完成P7练习。三、教学重点1.能正确听说读写词汇：have any brothers or sisters，the only child，in your family，one year younger than me，my mum says，Jack's dog， youve got.2.能正确理解、掌握A部分会话，并能朗读、初步表演对话。四、教学难点a)能正确理解、掌握A部分会话，并能朗读、初步表演对话。b)初步掌握理解句型，并能在交际中口头运用比较级句型。五、课前准备a)教具准备：依照课本制作多媒体课件。b)准备录音机和本课A部分的磁带，小黑板一块。 c)准备A部分的图片。d)板书准备：预先写好课题Unit 1 Who is younger?六、教学过程A.听歌曲：I wish I was taller.B.Free talkT: Whos taller than xxx? S: xxx is taller than xxx. /xxx is as tall as xxx. （举班级中两个学生为例，一个高一个矮）T: Whos younger than xxx?S: xxx's (twenty minutes) younger than xxx.（举班级中两个年龄有差异的学生为例） T: Whose school bag is heavier, yours or mine?S: Yours, I think. （拎起两个书包，比比轻重）T: Who is shorter/stronger than xxx? T: Whose rubber is bigger, his or hers? C.Revisiona)听Part A前半部分录音T: Today well Listen to a dialogue, and find out the answer.1) When did Su Hai meet Ben and her cousin?2)Where did they have a chat?3)Does Su Hai have a twin sister? Whats her name?4)Do they look the same? Who's younger, Su Hai or Su Yang?5)Is Su Hai as tall as her twin sister? b)Let Ss listen to the tape, answer it.1)On Sunday morning.2)In the park under a big tree.3)Yes, she is. Her name is Su Yang.4)Yes, they do. Su Yang is younger.5)No, she isnt. Su Hai is taller than Su Yang.D.Presentation and practice:1师生对话：引出新授课文。（教师可根据实际情况，也可利用图片引导学生操练Ss practice in pairs）2继续学习课文T asks S1: How many people are there in your family?S1: Three.T: Who are they?S1: They are my father, my mother and I.T: Do you have any brothers or sisters?S1: No, I dont have any brother or sisters.T: So youre the only child in your family.教师再指另一个同学的相同的方法问答。3T asks S2: Do you have any brothers or sisters?S2: No, I dont.T: So youre the only child in your family, too.引导S1说出：So hes the only child in his family. (教授the only child)4T: Do you have any cats or dogs? Ss: Yes, I do. /No, I dont.T: Do you think they are our friends?Ss: Yes, I do.T: Do you think they are our brothers or sisters?Ss: Yes, I do. /No, I dont.5教师指图片T: And Jacks got a brother, is he a boy or a dog? Listen to the tape.6Let Ss listen to the tape two times, answer it .1)Does Jack have any brothers or sisters? (No, he's the only child in his family.)2)How old is Jack? (He's six. He's one year older than Jimmy.)3)Is Jack the only child?(Yes, he is.)4)How old is Jack?(Hes six.)5)How old is Jimmy?(Its five.)E.Listen, read and practice1.看图片听录音。（让同学们把书翻到P7，教师可将此页图制成多媒体出示）2.模仿录音，朗读课文一遍，看图片，操练与课文相关的对话。3.教师出示课文中的两张图片T: Please say something about the two pictures.同桌利用图片和板书，进行操练。4.完成P7练习（多媒体出示）。G.Homework1.听录音，用正确的语音朗读本课课文。2.抄写本课要求掌握的词组。3.小组进行课文的表演，根据实际情况进行创作。4.调查班级同学的年龄和身高，为下一节课做好准备。七、板书设计I. 参考答案：1)cousin, six, dog, younger 2）thinner, long, taller, says, him第四课时一、教学内容义务教育课程标准实验教科书-牛津小学英语6B第一单元第四教时(D. Listen and write; E. Look, read and judge.)二、教学目标4复习巩固tall, taller, light, lighter, young, younger, old, older, heavy, heavier, twin, minute, child, cute, also, chat.5能正确地听、说、读词汇：centimetre.6复习巩固Whos taller than xxx? Whose school bag is heavier, yours or mine?7进一步掌握形容词的比较级。三、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。四、教学难点进一步掌握形容词的比较级。五、课前准备1图片。2制作相关多媒体课件。3相关习题。六、教学过程A. Free talk1以Winter Holiday为话题，引出师生或学生之间的交谈。2在交流过程中，教师引出图片，通过图片复习tall, taller, light, lighter, young, younger, old, older, heavy, heavier, small, smaller, big, bigger, strong, stronger, fat, fatter, thin, thinner等。B. Presentation and practice2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。3听本课会话录音，让学生理解D部分会话。4根据刚才的录音，教师提问，学生试着回答会话的内容。5再次让学生听会话录音，让学生进一步理解会话。6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。7学生完成后集体进行校对。8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。6让学生打开书第11页，阅读E部分内容然后判断对错。7学生完成后，集体校对后，集体朗读E部分内容。教后感:(第一课时) B部分出现的是几组比较级词汇,在教学时可将词汇的教学与C部分结合起来.在操练句型时,教师可分清主次,将侧重点放在人物的比较上,即Who is taller than David?这一句型上.教后感:本单元的主要话题是两种事物的比较.通过Ben,Jack和Su Hai之间的闲聊引出本单元的主要语言项目：形容词比较级教师可创设情景，用实物或动作将比较级的概念清晰明了地传授给学生本单元牵涉到的有人和物的比较，教师在教学中可多联系生活实际，引导学生将所学的语言项目运用于实际形容词的比较级 当我们需要对事物作出比较时，需要用到比较级。 比较级的句子结构通常是： 什么 动词be (am , is , are ) 形容词比较级 than（比） 什么 ,如： Im taller and heavier than you. （我比你更高和更重。） An elephant is bigger than a tiger. （一只大象比一只老虎更大。） 形容词的比较级是在形容词的基础上变化而来的，它的变化规则是： 一般的直接在词尾加er ，如 tall - taller , strong - stronger , 以e结尾的，直接加r ，如 fine finer , 以辅音字母加y结尾的，先改y为i再加er，如funny - funnier 双写最后的字母再加er，如big bigger, thin thinner , hot hotter 除此之外，还有几个特殊的单词，它的比较级和最高级都是不规则的，如： many / much（原形） more（比较级） most（最高级） little / few（原形） less （比较级） least（最高级） good（原形） better（比较级） best（最高级） bad （原形） worse（比较级） worst（最高级） far （原形） further furthest 附加：形容词的最高级变化类似于比较级，只是把词尾的er改成est，如： tall （原形）- taller （比较级）- tallest （最高级） long（原形）- longer（比较级）- longest（最高级） big （原形）- bigger（比较级）- biggest（最高级） 注意 比较的两者应该是互相对应的可比较的东西。 典型错误：My hair is longer than you.（我的头发比你更长。） 比较的两者是我的头发、你（整个人），那么比较的对象就没有可比性。 应该改为：My hair is longer than yours. 或My hair is longer than your hair. 附：如果比较的两者是一样的时候，我们会用 asas这个词组，它的用法是： 什么 be as 形容词原形 as 什么，意思是什么和什么一样。如： Im as tall as you.（我和你一样高。） My feet are as big as yours.（我的脚和你的一样大。） 比较级专项练习 一、从方框中选出合适的单词完成句子 heavy tall long much many big (1) How _ is the Yellow River? (2) How_ is Mr Green? Hes 175cm. (3) How_are your feet? I wear size 18. (4) How _ is the white T-shirt? Its 100 yuan. (5) How _ apples are there in the bag? There are 5. (6) How _ is the fish? Its 2kg. 二、根据句意写出所缺的单词 (1) Im 12 years old. Youre 14. Im _ than you. (2) A rabbits tail is _ than a monkeys tail. (3) An elephant is _ than a pig. (4) A lake is _ than a sea. (5) A basketball is _ than a football. 三、根据中文完成句子. (1) 我比我的弟弟大三岁. Im _ than my brother. (2) 这棵树要比那棵树高. This tree _ than that one. (3) 你比他矮四厘米. You are _ than he. (4) 谁比你重? _ than you. (5) 他比你更强壮. He is _ than you. 四、根据答句写出问句 (1) Im 160 cm. (2)Im 12 years old. (3) My shoes are 80 yuan. (4) Amys hair is 30 cm long. (5) (5) I have three English books. 专心-专注-专业