Unit4 more practice课件-2025-2026学年牛津上海版英语九年级上册

Unit 4 Computer facts a laptop computer 便携式电脑 a palmtop computer 掌上电脑 手掌,棕榈 a desktop computer 台式电脑 a main unit 主机 a screen 屏幕 a monitor 显示器、监视器 a keyboard a mouse drive CD-ROM / DVD- ROM 光盘 flash discs 闪存盘 a speaker The _____________ shows words and pictures. You use the ________ for typing in information. The_____ ___ and _____ ____ store information. The ______ helps you control the computer. The____ _____contains all the computer’s electronics. We can hear the sound from the _________. We put _______ or _________ into the________in the main unit. monitor/screen keyboard flash disc mouse main unit speakers drive main unit CD-ROM DVD-ROM store 储存信息 control 控制 contain 包含,含有 When? Who? Where? What? Topic sentence：__________________________________________ First computers Desktops Laptops Palmtops Other kinds Supporting details (examples) Part I size, shape… A appearance（外观） B function（功能） 10 & Part II Computers can do different kinds of jobs. Topic sentence：__________________________________________ Supporting details / Examples: (super calculators) listen and obey your commands play CDs and DVDs ●____________________________ ●____________________________ Common job Other jobs ●________________________________ ●________________________________ ●________________________ ●________________________ ●________________________________ ●________________________________ ●_______________ Talk to your computer CD-ROMs / DVD-ROMs What can computers do? A appearance（外观） B function（功能） 11 vs Part III Compare computers with humans Topic sentence：___________________________________ electronic brain human brain For the time being, ___________________________________________ because_____________________________________________. One day, _____________________________________________________ _________________________________________________, such as being a __________. human brains are cleverer than computers computers may be able to do most things and even do them better than human brains example: we can understand and create new ideas example: doctor comparison 作比较 wisdom example 举例子 12 Use Read the fifth part of the passage and complete the table. CD-ROMs/DVD-ROMs CD-ROMs DVD-ROMs memory capacity uses _________________________________________ _________________________________________ _________________________________________ future millions of pages of writing (containing pictures, videos and sounds) read about a famous person from history see a photograph or video of him or her listen to them speaking will soon be more popular than books 15 15 $