there are tall trees now教案
  there are tall trees now教案
  一、教学目标与要求
  1. 知识与能力目标
  能熟练掌握单词 before now playground
  能初步运用句型There was… There were… There is… There are…描述事物或场景的变化。
  在图文或场景下能用英语描述事物或场景的变化。能在真实的情景中灵活运用本节课所学内容。
丑小鸭教案  2. 情感态度目标
  培养小组合作意识，爱校爱家的美好情感。鼓励学生仔细观察，积极动脑。
  二、教学重点及难点
  1.本课的教学重点是运用句型there was, there were, there is, there are描述事物或场景的变化。
  2. 本课的教学难点是there was, there were, there is, there are句型结构的理解和运用。
  三、课前准备
  1. 教材的配套光盘。
  2. 教材配套的单词卡片。
  3. 教师准备的图片，挂图。
  四、教学过程
  Step 1：Warm up
  1.Brainstorm.
  出示五张图片，学生认读记忆图片(图片内容以单数形式出现)。
  再出示十张图片，其中包含刚才学生读过的五张图，学生根据自己的记忆用There was a…before. There wasn’t a…before.来说。
  同样方法出示内容为复数形式的图片，There were…before. There weren’t… before.
  Step 2：Presentation and practice
  1.Before Listening:(出示挂图)
  T:Look at the pictures of the school.
  Does it look different now?
  S:Yes,it does.
  2.While listening:
  1).听CD-ROM,每一遍解决一个问题，可通过pairwork巩固操练。
  Q1:How about the trees?
  There were lots of little trees here.
  Now there are tall trees.
  Q2: How about the playground?
  playground 操场， 教读。
  There was a small playground here.
  Now there is a big playground.
  2).Listen and repeat. Then practise.
  3.After listening：
  1).?How about our school?
  trees, playground, classroom, school gate…
  There were…. Now there are…
  There was…. Now there is…
  Example
  There was a small school gate.
  Now there is a big school gate.
  2).?Look and say.
  a).What can you see in Picture 1?
  A small blackboard, small desks, small chairs…
  What can you see in Picture 2?
  A puter, a big blackboard, big desks, big chairs…
  b).Find the differences.
  Example
  There were small desks in the classroom before.
  There are big desks in the classroom now.