Unit 3 Computers 课时一 Warming up（课件）-2020-2021学年上学期高一英语同步精品课堂（人教版必修2）(共20张PPT)

Warming up Heavy! Difficult! Hard! Tired! * Easy! Fast! Free! CD / DVD-ROM CRT monitor LCD monitor CPU hard disc chips /motherboard keyboard mouse modem scanner printer speaker floppy disc USB flash disc CD/DVD/VCD MP3 player 1 2 4 3 5 6 1. monitor 2. screen 3. CD-ROM 4. mouse 5. keyboard 6. hard disk Label each part 1 A monitor is 2 The screen is 3 A keyboard is 4 A mouse is 5 A CD-ROM is 6 A hard disk is (a) the part of a computer that stores information. (b) the part of the computer that you type on. (c) the part of the computer that looks like a television (d) something you use to click on things (files, etc.). (e) the part of the monitor that you look at. (f) The main device that a computer uses to store information. Match the words with their meanings. Underline the correct option to form compound words. Example: search a) engine b) motor c) disk searchengine 1 key a) door b) board c) pocket 2 web a) design b) light c) site