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A Sunny Day
It is beautiful sunny day. There isn’t a cloud in the sky. Grey wants to have lunch outside. But we decide (决定) to have a swim first. After swimming, we have lunch under the trees. Then we lie(躺) in the sun for a while (一会儿). In the afternoon, it begins to get cloudy. At five o’clock, we have to go back because it starts to rain.
1．What do we do on a sunny day?2．What do we decide to do first?
3．What’s the weather like in the afternoon?
4．Why do we have to go back home?
5．When do we go home?
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
