unit4 lesson2 Websites教案（北師大版必修2）

Lesson 2 WebsitesTeaching aims:To practise extensive and intensive listening skills.To find information from a website.To focus on prominently stressed as an aid to understanding the key content words in every sentence that are stressed.To practise making plans and suggestions over the telephone.Teaching difficulties: To practise expressing preferencesTeaching Aids: computer and cassetteTeaching procedures: . Warming upT: Do you use the Internet?S:T: What do you usually use it for?S:T: Net changes our life and makes life more convenient. Do you want to know its history?Can you answer any of these questions about the history of the Internet? 1. Why did the Net begin? a) for military reasons b) for scientific reasons c) for business 2. what year did it start in? a) 1959 b) 1969 c) 19793. When did people start calling it the Internet? a) the 1980s b) the early 1990s c) the late 1990s4. When did the Internet start to grow very fast? a) the late 1980s b) the mid-1990s c) the late 1990sanswers: 1. a 2. b 3. a 4. b Listening and talkingListen to the tape and answer the questions.Listen again and answer the questionsWhy did the Net begin by the military?The Pentagon were worried about communication after a nuclear war. In 1969 they thought of linking computers into a network so that if one part of the network was destroyed , other parts could continue working.What do people use the network to do?People use the network to share ideas .They use it for entertainment, e-mail, playing games and getting information.Which website can you visit to do these things?a) find out whats going on in your townb) look for a jobc) find out the latest world newsd) get information for a school history projecte) write to your friend by e-mailf) buy clothesa3 b1 c6 d2 e5 f4 ask students to tell you the reason why you choose the answers. Listen to a telephone conversation between two people in Brighton. Which thing from the Internet page do they decide to do?Go to the cinema on Friday evening to see Richard Baileys new film, Virtual PlanetListen to the conversation again. Complete the Function File with words and phrases from the list.See you, 973273, Would you like, hang on, are you up to, Do you fancy, Id better, Why dont we, I cant, Id love to , Sorry, Lets, This is, pleaseAnswer the question Hello. (1) _.Say who you are Hello, Mrs Turner. (2) _ Mandy.Ask to speak to somebody Can I speak to Lucy, (3) _?Ask somebody to wait Just (4) _ a second.Ask about plans What (5) _ _ this weekend?Say you didnt hear (6) _?Make suggestions (7) _ go on Saturday morning? (8) _ doing something on Friday night? (9) _ to go?Reject suggestions Well, (10) _. Ive got a music lesson.Accept suggestions Great, (11) _.Finish the cal Well, (12) _ go now.Make an arrangement (13) _ meet at 6:30, outside the cinema.Say goodbye Right. (14) _ tomorrow.Answers: 1. 973273 2. This is 3. please 4. hang on 5. are you up to 6. Sorry 7. Why dont we 8. Do you funcy 9. Would you like 10. I cant Pronunciation Listening Strategies: Important words Listen for words that are stressed. They are important words. Do not worry if you do not hear all the other words.Do the exercise 7 Students listen to the seven