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Miss Li: What are you going to do this weekend, Yang Ling?
Yang Ling: I’m going to help my mother do some housework.
Miss Li: Good. What are you going to do, Wang Bing?
Wang Bing: My cousin Li Lei and I are going to play basketball.
Miss Li: What about you, Lucy?
Lucy: I’m going to reuse some plastic bottles to make some kinds (种类) of boxes.
Miss. Li: What are you going to do, Helen?
Helen: I’m going to tidy my room. My books and clothes make my room messy.
Hiss Li: Good idea. By the way (顺便问一下), can you spell the word “tidy”?
Helen: Yes, t-i-d-y, tidy.
Miss Li: Great
1．The students are having an English lesson.
2．Yang Ling is going to do some housework.
3．Wang Bing can make some plastic boxes.
4．The Chinese for “tidy” is“整理”.
5．Miss Li and her students are talking about the plans for the weekend.
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
