英语：unit4lesson3virtualreality教案（北师大版必修2）.doc

Lesson3 Virtual Reality教案 Teaching aims: To practise using first and second conditionals. To assess whether websites are real. Teaching difficulties: To practise expressing preferences Teaching Aids: computer and cassette Teaching procedures: Ⅰ. Warming up 问学生下面的问题激发学生的兴趣。 What is virtual reality？ What do people use the technology to do? Which of these uses for virtual reality are possible now? virtual reality holidays learning to fly using virtual reality technology playing virtual reality computer games visiting virtual museums on the Internet 展示一些图片（Show students some slides to prove these facts ） T: Would you like to visit the Science Museum website? Why or why not? Would you like to go to a virtual university? S: T: Virtual reality can bring us lots of convenient. You will find lots of good information at home, and needn’t spend time traveling there. Study in such a world-famous university without going out of your room. Ⅱ Reading 理解课文 True or False 1. This weekend Tom will not help Cathy finish a project on the history of the Internet. 2. Cathy is more interested in virtual holiday than Tom. 3. Tom will have a virtual reality holidays this weekend. 4. Virtual university is an interesting game on line instead of a real university. 5. Virtual reality holidays won’t spend less time than real holidays. Answers: 1. T 2. T 3. F 4. F 5.F Ⅲ Further reading Read the text again and pay attention to the right expression. Correct mistakes What are you going to do at this weekend. I have too many things to be done. We won’t go to go camping if it will rain If they invent virtual reality holidays, I’d go on an around-the –world tour. 5.Do you have anything plan for Saturday and Sunday. 6.Tom imagines himself go to a famous university. 7.Personal I’m interested in virtual university. Answers: 1. 去掉at 2. 去掉be 3. 去掉will 4. invent改为invented 5. plan改为 planed 6. go改为going 7. Personal 改为Personally Do the exercise 3 Read the dialogue and answer the q