第2课 计算机的组成(国外英文资料).docVIP

第2课 计算机的组成(国外英文资料) The second lesson is the composition of the computer [teaching purposes and requirements] (1) understand the name and function of each part of the computer composition. (2) know what is computer software and understand the function of computer software. (3) understanding the process of computer processing of information. [class arrangement] Recommendation 1 hours. [key and difficult points] (1) a computer is a whole made up of devices of a specific function. (2) the concept of computer hardware and software. [teaching material analysis and teaching suggestions] (1) in the teaching of computer hardware are recommended when the intuitive teaching method, each part of the teacher through the display of the computer, allow students to experience the computer is composed of a central processing unit (CPU), an organic whole memory, input devices and output devices etc.. (2) let the students experience the basic components of the computer by watching videos (introducing the basic components of the computer). (3) teachers can also actually assemble and disassemble computers in the computer classroom, so that students can feel the basic components of the computer. If the school conditions permit, can also be divided into several groups, under the guidance of teachers (in the power cut off the conditions), students from the dismantling of computers, personal experience, understand the various components of the computer. It is worth drawing the attention of the teacher that the students are divided into groups to assemble and disassemble the computer, and must be checked by the computer teacher, and the connectors can meet the requirements before they can be switched on. When it comes to explaining the basic components of a computer, it can be divided into two parts. One is from the exterior, the host computer box, keyboard and display; two is from the logical composition, namely controllerunit, memory, input devices, and output devices, in the teaching proc