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1、兰州新区舟曲中学2012-2013第一学期高一英语必修二 Unit3导学案 课型：热身 编制人：杨秀娟Unit3 ComputersPeriod One Warming Up学习目标：认识有关电脑的英语单词 了解电脑发展的历史及其在人类生活中的应运Task1:Riddles(谜语):(1)I am very old now. I was born in China. Many people used me for calculating in the past, but now I am a bit lonely because they dont like me now. Do you kn
2、ow who I am? _(2)I can be used for calculating. Besides, I can also be used for watching DVD, sending e-mail and communicating through the Internet. However, I am not a PC, because Im small enough for you to take me with you.Do you know who I am? _Task2 The history of the computerThe_ generation (19
3、45-1956) The _ generation (1956-1963) The _generation (1964-1971)The_ generation (1971- )Task3How much do you know about a computer?Main board(主板) CPU (central processing Unit)中央处理器 hard discKeyboard (键盘)monitor screenTask4: Work out the names of the computers(1) the part of the computer that looks
4、like a television. _(2) the part of the monitor that you look at. _(3) something you use to click on things (files, etc.) _(4) the part of the computer that you type on. _(5) the part of a computer that stores information. _(6) the part of computer that we can put a CD in. _Tsk5: BrainstomingWe use computer to
必修二unit3热身
