In the UK, children like doing projects. Teachers often ask students to do projects. They have different topics. such as animals, jobs (职业), English food, sports meetings and so on (等等).
There are lots of different ways to find information. They can get information from the school library. All the students have got library cards. They can borrow some books on their topics. They can read lots of books about the topics. They can find information from e-books as well. This is a good way to find information quickly (快速地). The children will do the projects in a week. They can learn a lot from the projects.
find information, topics, e-books, learn |
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