辽宁省沈阳市第二十一中学高中英语 Module 6 The Internet and telecommunications1教案 外研版必修1.doc

module 6 the internet and telecommunicationspart one: teaching design第一部分 教学设计teaching aims and requirements of the unitto learn about some vocabulary and knowledge related to the internet and telecommunicationsto develop students expression ability as well as reading ability by reading the textto raise students interests in the internet and telecommunicationsto listen and speak using the vocabulary and everyday english in this unitteaching important pointto learn the use of the definite article and zero article and compound wordsteaching procedures period 1: introduction and reading step 1: warming upwarming up by a surveyhello, everyone! we all know the internet has been the easiest way to get information, now you are required to do a group of survey about it, the following questions can help you. after you collect the information, report the result to your group members.how many people in your group surf the internet?how often do they use it?what do they mainly use it for?warming up by a discussionhello, everyone! we all know the internet has been the easiest way to get information, but different people have different opinions about it, please work in groups and discuss the following questions:what are the advantages of surfing the internet?what are the disadvantages?what is the attitude of your school and parents to the use of the internet?warming up by vocabularygood morning everyone! look at the computer; please tell me the name of the different part of it. you can use the words in the box.cd-rom screen keyboard mouse hard disk monitor modemstep 2: pre-readingdiscussionas we all know, the internet plays an important part in modern life, but do you know what is the internet?how did it start?who invented it?please discuss the questions with your desk mate to see if you can get the correct answer.introduce some new wordsplease look at the new words from the text, read them carefully and pay attention to your pronunciation, and use their correct form to fill in the blanks. accessible crash communication create defense military millionaire organization source viathe hiv virus can be infected _ three ways.the internet was first invented for _ use.the palace is _ through a secret access.body language is a common way of peoples daily _.the biggest international _ in the world is the un.dickens _ many wonderful characters in his novel.i never fight except in self-_.where does the yellow river have its _.to everyones surprise, the boy survived the air _. the internet created thousands of _, they are very rich.(keys: 1 via 2 military 3 accessible 4 communication 5 organization 6 created 7 create 8 source 9 crash 10 millionaire)step 3: readingleading-inafter knowing some new words in the text, lets come to next question-do you know the differences between the internet and the world wide web? ok, lets get the exact answer in the text.fast reading for the general ideaafter reading the text, please choose the best summary of the text.it mainly tells us the invention and development of the internet.it mainly tells us the invention and development of the world wide web.it mainly tells us who invented the internet and the world wide wed.it mainly tells us the invention and development of the world wide web and the internet.(key: d)listen to the tape of the text and try to find which of the following words appear in the text.source accessible data network nsfnet internet web set switzerland school web browser document millionaire cd-rom disk mouse screen(keys: source accessible data network nsfnet internet web set switzerlandschool web browser document millionaire)detailed reading for informationread the following sentences and decide if these sentences are true (t) or false (f).1 there are millions of pages of information on the internet.2 the us army were the first people who used an internet system.3 universities started using the internet at the same time as the army.4 the percentage of websites in english is getting smaller.5 tim berners-lee made it possible for scientists to use the internet.6 he has made a lot of money from his invention.(keys:1t 2t 3f 4f 5f 6t)step4: reading practiceread the following passage within 7 minutes and make a better choice to each problem.youve just got a new computer and you are delighted with it. it is doing everything you want it to do. but what are you going to do with your old computer? in the past consumers have often paid high prices for their old computers, but how much do you think these computers are worth now? few people want to buy a computer which has become out-of-date or has been replaced by a newer mode. unfortunately, the only thing you can do with a computer which you have ad for five or six years is to throw it away with your other garbage.what do many people do when they try to sell their old computers? foolishly, they take into account its original cost and then reduce the price according to the age of the computer rather like a second-hand car. they forget that new computers are becoming cheaper every day, making old computers almost worthless. in 1985, for example, a good computer cost over $4,000. then years later its owner would be lucky to get $ 400.one well-known computer magazine recently compiled a list of 10 things to do with an old computer. one suggestion was to donate it to charity or give it as one of the small prizes in a competition. the final suggestion was to keep it in a safe place and hope that it would become a collectors item in 15 or 20 years though the article in the magazine admitted that in 15 or 20 years, there may be so many old computers that they will all be worthless. 1. what does