A computer helps us study, work, and use the internet. , There are two types of computers: desktop and laptop. , A desktop stays on a desk. , A laptop is easy to carry. , A computer has many parts. , We use the screen to see information., We use the keyboard to type words. , We use the mouse to click and open things., On a computer, we use files and folders. , A file is a document. , A folder keeps files together. , We can open a file, save a file, and find it later. , In this course, students learn basic computer skills. , At the end of the course, students do a survey. , A survey has questions. , Students also write a short review., They write what they learned in the course.,

Computer basics

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？