teaching aims:to practise using vocabulary of cyberspace.to practise using will and going to to talk and write about the future.teaching difficulties: to revise present simple and present continuous.teaching aids: computer and cassetteteaching procedures: ⅰ. warming up compared to 20 years ago how do you think technology will change our lives?the teacher can give the following help:for example: go shopping on line.needn’t carry cash and use credit cards.instead of going to the bank you can use a computer and a telephone to pay for bills.the teacher ask the two questions.1. imagine what happens in the next twenty years? 2. what do you think the computer gives us advantage or disadvantage for our life?of course the students will give various answers.look at the title of the article.which of
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外研版高中英语必修4模块1学案