1.学生抄作业的原因: ①上课不认真听讲,作业不会做; ②光顾着玩,没有时间写作业;
2.写作业的重要性: ①帮助检查我们的学习; ②帮助我们复习知识
3.号召学生独立完成作业。
参考词汇: 认真地:attentively 复习:review
注意: 1. 内容应包括以上要点,可以适当发挥,增加细节,以使文章连贯;
2. 词数:80左右。
Say no to copying homework
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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

