高中英语U4 Cyberspace--L3 Virtual reality课件[ty]北师大版必修二.ppt

* Virtual reality The use of computers to make situations feel and look real virtual reality 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 Before you start 1 Words preview lesson3 suggest title destination flesh in the flesh exit historical n. 提议，建议 n. 标题，题目 n.目的地 n. 肉，肉体 本人亲身 vt. 出，离开 adj.历史的,有关历史的 Words preview lesson3 site pack dip toe millionaire smoker non-smoker n. 位置，场所 vt. 收拾（行李），打包 vt. 浸 n. 脚趾 n. 百万富翁 n. 吸烟者 n. 非吸烟者 1. Why can’t Cathy go out this weekend? 2. Where is Tom planning to go? 3. Does Cathy have a programme for “virtual” holidays on her computer? 4. Does she really think she will have the chance to go on a world tour? 5. What would Tom like to do with virtual reality? 6. Why is Cathy so excited about the technology? Read the dialogue and answer the questions 1. Why can’t Cathy go out this weekend? 2. Where is Tom planning to go? 3. Does Cathy have a programme for “virtual” holidays on her computer? Answers for reference She has to finish her project. He’ll go camping if the weather is good. no 4. Does she really think she will have the chance to go on a world tour? 5. What would Tom like to do with virtual reality? 6. Why is Cathy so excited about the technology? no  He would like to go to a world-famous university.  She thought she would be able to go anywhere she liked. The first conditional (also called conditional type 1) is a structure used for talking about possibilities in the present or in the future. First Conditional if clause main clause A first conditional sentence consists of two clauses, an if clause and a main clause: Structure If you study hard, you will pass the test. main clause if clause You will pass the test if you study hard. if clause if + subject + simple present verb main clause subject + will + verb Using The first conditional is used t