10057英语教学论判断题每日一练(2019.01.01)

判断题
Listening activities can only be conducted with the whole class.（）
答案：错误
判断题
Pitch is produced by frequency of vibration of the vocal cords. The higher the frequency, the higher the pitch.（）
答案：正确
判断题
There is no one absolutely correct way to draw up a lesson plan and each teacher will decide what suits him or her best, but all good lesson plans give a clear picture of what the teacher intends to do in the lesson.（）
答案：正确
判断题
The natural order hypothesis is presumed by Krashen to be the result of the learned system, operating free of conscious grammar.（）
答案：错误
判断题
One function of a language can only be expressed by one structure.（）
答案：错误