四年级下册英语教案Lesson 14 Are you short or tall？冀教版.doc

Lesson 14 Are you short or tall？教学目标1、知识目标:学习句型How tall are you? Im _ metres tall.形容词比较级taller, shorter2、 能力目标:能够听、说、读、写句型How tall are you? Im _ metres tall.能够在真实的情境中正确使用How tall are you? Im _ metres tall.来描述自己和他人的身高。能够通过比较身高,使用taller和 shorter来描述。3、 情感目标:鼓励学生在小组合作中团结协作,共同进步。激发学生持久的学习兴趣。2重点难点教学重点:正确使用How tall are you? Im _ metres tall.来描述自己和他人的身高。教学难点:通过比较,正确使用taller和 shorter来描述身边事物。3教学过程3.1 第一学时3.1.1教学活动活动1【导入】Lesson14AreyoushortortallT: What day is today?S1: Its Monday, April fifteenth.T: Hows the weather today?S2: The weather is warm and sunny .T: When is your birthday?S3: My birthday is _ .T: How old are you?S3: Im _ years old.T: Do you know how old I am? Can you guess? 让学生去猜测自己的年龄,激起学生的好奇心,让学生迅速进入到学英语的氛围之中。T: Do you know how tall I am? 教师利用手势提示学生,使学生明白教师在说身高。T: Im 1.67 metres tall. 教师站在量身高的尺子旁,并在尺子旁标上自己的身高,自问自答,呈现表达身高的新句型。活动2【讲授】1. 教学小数的读法T: Im 1.67 metres tall. 教师边说边板书新句型。指着教具尺上的1.67,教学小数的读法,小数点读作point。引导学生读出尺子上的数字,之后大屏幕出示这些小数,鼓励学生去读一读。(1.2 1.35 0.57 2.65 1.84 2.35 0.73)屏幕出示一把尺子T: What is it?S1: Its a ruler.T: How long is it?S1: Its two metres. 教学单词metre(s),之后把刚才的小数标在尺子正确的位置上。加上单位名称让学生再一次读。2. 教学句型How tall are you? Im _ metres tall.T: Im 1.67 metres tall. How tall are you? 教师板书新句型,教师领读,学生跟读,采取不同方式的读直至学生能够流利说出。Step 3. Practice1. 师生问答How tall are you? Im _ metres tall.让学生到尺子旁量身高,用新句型说说自己的身高。师生对比,用tall和short来形容。同桌之间互相用尺子量身高,操练句型How tall are you? Im _ metres tall.T: Do you want to know your friends? How tall is your friend? Ask him or her“How tall are you?”教师引导生生问答,巩固操练新句型。教师指着一名班级中比较高又比自己矮的学生说You are 1.58 metres tall. You are tall in your class. But Im 1.67 metres tall. I am taller. You are shorter. 通过师生之间身高的对比,呈现taller 和shorter的概念,板书taller, shorter活动3【活动】3.让学生自由读课文,同时在读的过程中发现问题,解决问题。How tall is Kim?How tall is Danny?Who is taller?Who is shorter?4. 屏