仁爱英语九上Unit1-Topic3-SectionA课件

1、Topic 3 The world has changed for the better.Section AUnit 1 The Changing World Topic 3 The world has changed ContentsReviewNew wordsKey pointsSummaryExercisesContentsReviewKey pointsContentsReviewNew wordsKey poiReviewfewer thanbe surrounded bybe careful withdiscourage doing sth.ReviewNew words1. a

2、s a matter of fact 事实上，其实2. block /bla:k/ n.街道(区)， (方形平面) 大块 a block of ice 一大块冰3. artist /a:tist/ n. 艺术家，(尤指)画家 4. millions of 大量；数以百万计New words1. as a matter of facNew words5. visitor /vizit/ n. 游客；来访者；参观者 frequent visitor 常客，熟客6. industry /indstri/ n. 行业，工业 7. chemistry /kemistri/ n. 化学（物质） food

3、chemistry 食品化学8. term /t:m/ n. 学期；词语，措辞New words5. visitor /vizLead-inWhat is the nickname of New York?The Big Apple.The City That Never Sleeps. 不夜城The Capital of the World. 世界之都Lead-inWhat is the nickname ofNew York, AmericaNew York, America名称由来： 纽约虽产苹果，但产量很少，远不及加州苹果世界驰名。有一年加州苹果歉收，外销告急，于是纽约的苹果小兵立大功

4、，解救了加州外销苹果的窘境。纽约人引以为傲，从此称纽约为Big Apple. 大约在50多年前，美国一群爵士乐师们经常到各地巡回演出（rendering）赚钱（to make money）。 乐师们把所有要去的城镇，都描述成树上的苹果（the apple on the tree）. 他们去演出赚钱，就像去摘苹果（pick apples）。纽约在当时是诸城镇中演出赚钱最多的城市。各城镇都叫Apple,自然纽约便是the Big Apple了。名称由来：1Listen, look and say.(Helen and Bob are talking on the phone.)1Listen, l

5、ook and say.(Helen a1bListen to 1a and tick what was mentioned about New York.In the past terrible traffic dirty streets unfriendly people dangerous to live less shopping centersNowadays beautiful parks clean and fresh air huge markets famous museums good schools excellent restaurants1bListen to 1a

6、and tick what w1.You have been in New York for a long time.for a long timecame to New YorkpresentpastKey pointsfor + 时间段1.You have been in New York foKey points for + 时间段现在完成时可表示从过去开始一直延续到现在的动作或状态。即开始于过去，直到现在尚未完成的动作或尚未结束的状态。 has / have been in+地点 持续待在某地，表示到目前为止状态的持续， 应搭配表示一段时间的时间状语。Key points for +

7、时间段2. ., but the city has improved a lot since I came here a few years ago.since I came here a few years ago came herepresentpastsince + 时间点Key points2. ., but the city has improKey pointssince 自从.以来，从.以后， 所引导的从句一般要用非延续性动词。其三种用法如下： since + 时间点 since + 一般过去时的句子 since + 一段时间+ ago eg. He hasnt eaten an

8、ything since breakfast. 早餐后他没吃任何东西。 They have known each other since five years ago. 他们已经认识5年了。Key pointssince 自从.以来，从Key points3. As a matter of fact, its a wonderful place to live. as a matter of fact = in fact 实际上 a place to live 此结构中，不定式to do 作定语。eg. somehing to eat4. You must come for a visit.

9、come/ go for a visit 来（去）访问/参观Key points3. As a matter of fa1cWork in pairs and describe New York to your partner based on 1b. You may start like this:A: How much do you know about the traffic in New York?B: I heard that the traffic there was terrible. Do you have any ideas about the streets there?A

10、: .1cWork in pairs and describe NBroadway is a street in Manhattan, New York. The street is across the island of Manhattan from the south to north. Its the longest and most bustling street in the world. There are a lot of theaters at both sides of the street, so it is the most important craddle(发源地)

11、 of drama and musical (音乐剧) in the US. Thats why Broadway has become a synonym(代名词) of musical.百老汇，纽约曼哈顿区一条大街的名称，原意为 “宽阔的街”。指纽约市中以巴特里公园(Battery Park)为起点，由南向北纵贯曼哈顿岛，全长25公里的一条长街。早在1811年纽约失市进行城市规划之前就已存在。由于此路两旁分布着为数众多的剧院，是美国戏剧和音乐剧的重要发扬地。1959年11月16日，音乐剧音乐之声首次在百老汇上演。Intro.Broadway is a street in Manhat2Li

12、sten to the passage and fill in the blanks with the correct forms of the given words or phrases.theater used to improve wonderful as a matter of fact sinceBroadway is a street in New York. It has been there _ 1811. It _ be dirty. But it _ since the 1920s. The area near Times Square is the home of Br

13、oadway theaters. There have been many famous _ along the street for many years. A lot of artists perform plays, concerts and operas there. Every year millions of visitors come to enjoy the _ music and dance on Broadway. _, Broadway stands for the American theater industry.uesed tosincehas improvedth

14、eaterswonderfulAs a matter of fact2Listen to the passage and filsince 8 oclockPresentPast3Look carefully and think about the differences between since and for in 1a. It is helpful to express past, present and future with a time axis in learning tense.8:0010:00for 2 hoursBobby has been away from the

15、park since 8 oclock/ for two hours.since 8 oclockPresentPast3LooThen complete the sentences with since or for and listen and check.31. I have lived in Beijing2. He has waited for Tom3. We have learned chemistry_ three years._ 2011._ two hours ago._ two hours._ one month._ the new term began.forsince

16、sinceforforsinceThen complete the sentences wi4Work in groups and talk about the place you live. Compare todays situation with that of the past. The following dialogs may help you.A: I have been in . for / since.B: How do you like living there?A: It is . / Very good. / I really .B: Was the local traffic terrible/good/.?A: Yes,/ No, it was . / used to be. in the past, and now it is . B:.4Work in groups and talk aboutSum up1. have/has been in.2. for + 时间段 since + 时间点3. as a matter of fact4. come / go for a visitSum upExercises汉译英。1. I like pain