Unit 3 Computers（Listening, Speaking and Writing）教案

computers are useful and have brought us lots of good things, but they also cause bad effects. what attitude should we have towards the computer? (make good use of it but never get trapped by it.)step4. speaking1. pre-speakingsay: from what we have learn, we should admit that computers and the web have a great influence on the school education as well as people’s life. it has come into people’s everyday life and many families hold computers in their homes. now there is a task for you.2. while-speaking 1) situation: you have been asked by your parents to help choose computers for your home. you and your friend have looked at several computers. talk about the special things each computer can do. make a decision about which kind of computer to buy and explain why.information input: show students some pictures of different computers (desktop computer & laptop computer & …) language input: useful expressions (repeat it to strengthen students’ ability of use it.) supporting an opinionchallenging an opinioni think that … , because …perhaps, but what if / about …?first, …h(huán)ave you thought about …?one reason is that …what makes you think that …?i think it is better because…i don’t like it because….(pair work )use the expressions to support your opinion or challenging other’s opinions. 2) oral report: (individual work ) do an oral report to your father and start your report like this: i looked at many different computers. the one i have chosen is the pep personal computer. one of the main reasons is that it is suitable for homes. i found that…3. post-speaking conclusion—what useful expression do we use to make a decision and reason? (in this way, they can review and use the words and phrases again.) step6 pre-writingsay: imagine what problems and delights this android might have to deal with while it is serving you. try yourself in someone else’s shoes is an important way of understanding how other people feel.then discuss: you are an android. you work for a family with one child who is very spoiled. the parents want you to do everything for them. the parents are nice, but they often ask you to watch over their child. how do you feel? what would you do if the child asked you to do his/her homework for him/her? would you ever tell the child “no”? step7 writingsay: write a passage about the result of your discussion! it should contain:   what do you have to do?what is the child like?what is the parents’ requirement of the child?what do the parents want you to do?