:Project
课件描述：
通过对课文的语篇理解激发学生的学习兴趣，同时在授课中贯穿类似文章的结构、内容组织和写作技巧，以帮助学生更好地完成下一学习阶段的素材准备，整理，写作和展示。
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?
Shark attacks
What do you know about sharks?
Most of them have a weak sense of ______ but a strong sense of ______.
Sharks must keep __________ so that they will sink.
Most of them have a weak sense of ______ but a strong sense of ______.
Sharks must keep __________ so that they will sink.
Do all the sharks attack human beings?
Are many
