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1、RA九年级上学期,Unit 1,The Developing World,Welcome to the unit,Section A,Topic3 The world has changed for the better.,Teaching aims and demands,1. Learn some new words and expressions:as a matter of fact, break out, granddaughter, grandchild, fire, stairs, downstairs2. Talk about changes in New York.(1)I
2、heard the traffic there was terrible and everyone drove too fast.(2), its a wonderful place to live.3. Learn the present perfect tense with “for” or “since”.(1)You have been in New York for a long time.(2)The city has improved a lot since I came here a few years ago.4. Master word formation: compoun
3、ds. 5. Learn to help people in trouble.,Review,Discussion,Beijing has changed a lot. Who can describe them?,1a Listen,read and say,Read 1a again, and answer the questions,1.How was New Yorks traffic?2.What about its streets in the past?3.Does it change now?4.Is New York a dangerous place now?,1b Wor
4、k alone,traffic wonderful street terrible restaurant dirty place excellent,Write,New York has changed a lot. The traffic in New York was terrible in the past, but its quite safe now. In fact, the streets were dirty in the past, but its very clean. Its a wonderful place to live, and the restaurants a
5、re quite excellent. You must come for a visit, and you can see New York for yourself.,(1)You have been in New York for a long time.(2)The city has improved a lot since I came here a few years ago.,1c Work alone,for & since,现在完成时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）。常与表示从过去到现在的一段时间状语“for+一
6、段时间；since+过去的某个时间点/一般过去时的句子；since+一段时间+ago”连用。 如：We have learned English for about two years/ since 2006.我们大约学了两年英语/ 我们从2006年就学英语了。They have known each other since five years ago. 他们已经认识5年了。Bill has lived in Beijing since he came to China.自从来到中国以后，比尔就住在北京。He hasnt eaten anything since breakfast. 早餐后
7、他还没吃任何东西。,2 Work alone,Listen to the tape and choose the right answers.Where does Carly come from? A. India. B. Canada. C. Russia.2. When does the flood in her hometown break out?One year ago. B. Two years ago.C. Three years ago3. Who helped her?A kind-hearted man B. The government C.A and B4.Who he
8、lped her?Some money. B. Many flowers. C. Clothes and food,Mother daughter/childBasket landFilm mateBirthhome houseGreen ballRoom wifeGrand maker dayHouse townHand bag,3 Work alone,Football stairWash cakeFire brushDown roomTooth landPan placeDay manPolice ballRain coatFarm time,Explanation,1. Oh, you
9、 will get used to it very soon. 哦，你很快就会习惯的。Get used to (doing) sth. 习惯与做某事；可用于现在、过去、将来的多种时态，get可用be/ become等来代替。 如：He will be (has been) used to getting up early. 他将会（已经）习惯于早起。,连接（1）used to do sth. 过去总做某事（现在不做了）；只用于过去时态。used to的否定式可为used not to,也可为didnt use to。疑问式也有两种：Did use to?或Used to? 如：He used
10、to be a quiet boy.他过去是个不太说话的男孩。(现在不这样了)Did he use to be a quiet boy? 或Used he to be a quiet boy?他过去是个不太说话的男孩吗？（2）be used to do sth. 被用于做某事；不定式表示目的，可用于多种时态。 如：Wood is used to make paper. 木材被用来造纸。,2. I think, as a matter of fact, its a wonderful place to live. 我认为其实这是个居住的好地方。,as a matter of fact 实际上，其
11、实，恰恰相反 如：I havent been here long. As a matter of fact, I just got off the plane yesterday morning. 我到这里没多久。实际上，我昨天早上刚下飞机。Was he in a bad mood?No, as a matter of fact, he seemed quite cheerful.他心情不好吗？不，恰恰相反，他看起来非常高兴。,3. You must come for a visit. 你一定要来参观,must是情态动词，意为“一定要，务必”，常用于表达希望尽快做某事，是一种提出建议的表达方式
12、。 如：You must read the book because its very interesting.你一定要读这本书，因为它非常有趣。,4. When did the flood in her hometown break out? 她家乡何时发生的洪灾？,break out（战争，火灾等）突然发生，爆发 如：Fire broke out during the night. 夜间突然发生火灾。They had to escape to America before the war broke out in 1939.1939年战争爆发前，他们不得不逃到了美国。拓展break out
13、 of sth. 摆脱某状况 如：She needed to break out of the housework and do something exciting.她需要从家务中解脱出来，找点有意思的事做。,S：老师，在“You have been in New York for a long time. 你去纽约很长一段时间了。”这个句子中，能否把have been in 改成have been to呢？T：不可以。have/ has been to指曾经去过（某地），现在已经不在那个地方了，常和ever（曾经），never（从来不），once（一次）等连用，表示以前的经历。 如： Na
14、ncy has never been to the Great Wall. 南希从未去过长城。 My father has been to Japan twice. 我父亲去过两次日本。 have/ has been in 是待在（某地）的意思，不但去了还待在那儿，所以这个动作可以延续一定的时间，后面常接一段时间状语。 如： My sister has been in Hong Kong for a year. 我姐姐已在香港待了一年了。,师生互动,师生互动,S：老师，那么能否改成have gone to 呢？T：我们前面学过have/ has gone to表示去了（某地），可能在那个地方或
15、去那个地方的途中，强调不在说话的现场，而不说某人在某地待多长时间。第一人称（I，we）和第二人称（you）以及在说话现场的人都不能使用这一结构。 如： Where is Jane? (简不在现场) She has gone to New York. 她去纽约了。 若是：她去纽约3天了。要表达成： She has been in New York for 3 days.,I用所给单词或短语的适当形式填空。 live in, have been at, if you like, kind-hearted, as a matter of fact1. _, he is a very good Eng
16、lish teacher. 2. A _ man helped him after his parents died. 3. Miss Gao _this school for a long time. 4. You can do some reading here every day _. 5. If there are too many people on the earth, we wont have enough room to _.,Exercise,Find out more compounds and add them to your vocabulary.,Homework,Goodbye,
