单 元：unit 1 the world of our senses
板 块：project
课堂设计指导思想：
本节课是以听、说、读、写为主的project教学课。本板块的教学以文章阅读为铺垫，重在完成计划、准备、写作，呈现的任务。而素材的搜集范围，文章的结构，呈现的方式都可以参考阅读的内容。因此做好阅读疏导和任务安排对最后的成果呈现是否成功有至关重要的作用。本板块第一教时主要解决文章的理解和疏通，和任务的安排；第二课时需在几天之后进行成果汇报，提倡学生用多种方式，如海报，模拟电视播报，角色扮演小品，记者招待会等。
teaching aims:
1. get to know something about sharks and pigeons.
2. learn to follow the structure of each passage.
3. group work: four students a group. choose an animal and write a passage about it then produce a tv show.
teaching procedures:
period one
step 1. introduction (ppt 4-9)
many animals are of great help to our daily lives or make great contributions to the development of science and technology. can you list some of them?
animals are friends of human beings. however, some animals will cause trouble or danger to us in some situations. for example, when they are hungry or when they feel themselves in danger. do you know some dangerous animals on the land? (some pictures are shown.) there are also some dangerous animals in the water. (some pictures are shown.)
《设计说明》教师通过两段动物和人的关系的语言和相关图片分别引出本文主角鸽子和鲨鱼。
step 2. a small quiz (ppt 10)
ask students to fill in blanks related to some information about sharks.
《设计说明》让学生对鲨鱼的知识猜测产生兴趣，有关鲨鱼感官的知
