一、教学目标：
1.了解尼亚加拉大瀑布的位置、形成和特点；
2.通过观察、文字、图片等形式了解尼亚加拉大瀑布的景色；
3.学会使用英文表达有关尼亚加拉大瀑布的基本知识和看法；
4.培养学生的观察能力、阅读能力、口语表达能力等综合素质。
二、教学步骤：
Step 1 Introduction
Teacher introduces the Niagara Falls briefly, locating it on the world map.
Step 2 Listening
Play a video of the Niagara Falls and ask students to listen to the sound of the waterfalls.
Step 3 Reading
Ask students to read the text about the Niagara Falls and try to understand the content.
Step 4 Vocabulary
Introduce some new vocabulary such as falls, rapids, mist, etc.
Step 5 Discussion
Teacher asks some questions about the Niagara Falls and discuss with students, such as:
1.Where is the Niagara Falls?
2.How was it formed?
3.What are the characteristics of the Niagara Falls?
4.What do you think of the Niagara Falls?
5.Would you like to visit the Niagara Falls in the future?
Step 6 Writing
Students write a short paragraph about the Niagara Falls or make a postcard introducing the Niagara Falls to their friends.
三、教学资源：
1.多媒体设备；
2.英文文章；
3.图片、视频等教学材料。
四、教学评价：
1.通过教育游戏获取知识；
2.学会用英文简述尼亚加拉大瀑布；
3.运用英文进行表达和交流；
4.熟悉多媒体设备并使用其进行相应操作。