一、Knowledge goals
1. Important words and phrases
stubborn, determined, persuade, cycle, waterfall, valley, rapids, plain, glacier, canyon
2. Important sentences
Although she didn’t know the best way of getting to places, she insisted that she organize the trip properly.
She gave me a determined look – the kind that said that she would not change her mind.
Once she has made up her mind, nothing can change it.
We were both surprised to learn that half of the river is in China.
