Unit 5 Into the wild Developing ideas 课件-2021-2022学年高中英语外研版（2019）必修第一册

Unit 5 Into the wild Developing ideas In this lesson, you will: 1. get the main idea of the passage and order the events by reading; 2. share your opinion of the photogragher’s reaction; 3. develop the awareness of respecting animals; 4. guess an unfamiliar word’s meaning from its context. Yellowstone natural park Yellowstone is America’s most iconic (标志性的) park, set up in 1872. The nation’s first and most famous national park sits on a giant underground volcano that has exploded three times in the last several million years, and it is still very active. Yellowstone natural park The park includes miles of lakes, canyons (峡谷), rivers, hot springs, and mountain ranges (山脉), making it one of the earth’s largest ecosystems. Yellowstone natural park The park is at the center of a wildlife sanctuary (禁猎区) containing hundreds of species of popular and endangered animals. The park is also famous for its bears, wolves and bison (野牛) and elk herds. Look at the word cloud and the pictures