Unit 1 Topic 3 Section A课件2025-2026学年仁爱科普版英语九年级上册

Unit 1 The Changing World Topic 3 The world has changed for the better. Section A New York in 1910 Vs 2025 I、掌握以下单词和短语：block, artist, visitor, industry, get/be used to, used to be… millions of, stand for…等。 II、进一步学习现在完成时（since和for的用法及区别） III、能通过理解对话内容，提升综合语言运用能力，为语言输出做好准备。 Ⅳ、通过城市街头今昔的对比，引导学生关注不同的国家、城市的发展和社会文明进步。 Learning aims: Pre-listening Every year millions of visitors come to enjoy the wonderful music and dance on Broadway. millions of /ˈmɪljən/ 成千上万的 Near our block, there are beautiful parks, good schools, famous museums and escellent restaurants. block /blɑk/ n. 街区 We have learned chemistry since this term began. chemistry /ˈkemɪstri/ n.化学 Broadway stands for the American theater industry. industry /ˈɪndəstri/ n. 行业 New words 1.　block　 n.街道(区)； 大块  2.　artist　 n.艺术家， 画家  3.　visitor　 n.游客； 来访者；参观者→　visit　 v.参观，拜访  4.　industry　 n.行业；工业  5.　chemistry　 n.化学；化学物质→　chemist　 n.化学家  6.　term　 n.学期；词语；措辞  artist visitor visit industry chemistry chemist term block Start the trip 行业 街道 化学 艺术家 While-listening Listen to 1a and complete the table about New York. 1b Environment It has improved a lot. The air is _____________. The sky is ____________. Transportation It is very ______________. The streets are very _________. People are very __________. Living condition It is a _______________ to live in. _____parks___ schools _____museum and________restaurants. fresher bluer convenient clean friendly wonderful place beautiful good famous excellent Read ahe conversation again and mark T or F. 1. Helen has been in New York for a long time. ( ) 2. There are many excellent restaurantsin New York. ( ) 3. Bob doesn’t like New York at all. ( ) 4. The streets were dirty in the past, but they aren’t at present. ( ) 5. You can go to plays, concerts and operas only at weekends.( ) 6. Bob invites Helen to see New York for herself. ( ) Group work. Read 1a and find the phrases. 限时记忆3 mins 1. 过去常常...，但是现在... 2. 事实上 3.一个生活的好地方 4.如果你喜欢 5.一定要来参观 6.亲眼看看 used to do..., but now... as a matter of fact=in fact a wonderful place to live in if you like. come for a visit see... oneself 记忆检测 1. 过去常常...，但是现在... 2. 事实上 3.一个生活的好地方 4.如果你喜欢 5.一定要来参观 6.亲眼看看 used to do..., but now... as a matter of fact=in fact a wonderful place to live in if you like. come for a visit see... oneself Watch and follow You have been in New York for a long time. How do you like living there? It's great. I really love it. What's the environment like in New York? Look and say. 1a sb. have/ has been in... 某人一直在…… for + 时间段 Well ... I heard that it used to be very polluted, but now it has improved a lot since I came here. The air is fresher, and the sky is bluer. used to do sth. 过去总是做某事（而现在不做了）。只用于一般过去时。get used to (doing) sth. 习惯于做某事。 It is very convenient. I like to travel by public transportation, especially the underground. The streets in New York are very clean, and people are very friendly. How about the transportation in New York? As a matter of fact, it's a wonderful place to live. Near our block, there are beautiful parks, good schools, famous museums and excellent restaurants. And you can go to plays, concerts and operas every day if you like. You must come for a visit. Then you can see New York yourself. as a matter of fact 实际上，相当于in fact。 That's great! How about the living conditions there? 不定式to do作定语。 It has been there since 1811. But it has improved since the 1920s. Bobby has been away the park since 8 o’clock. I have waited for Tom for forty minutes. You have been in New York for a long time. Bobby has been away the park for 2 hours. 观察下列句子，为什么有的句子用since和for ? You have been in New York for a long time. Past present came to New York for a long time for +时间段 since or for ..., but the city has improved a lot since I came here a few years ago. Past present came here since I came here a few years ago since +从句（从句谓语动词用过去式） since or for since 引导的从句遵循“主完从过”原则（即主句用现在完成时，从句用一般过去时）。 e.g. He has stayed here since 5 o’clock. Past present 5 o’clock since 5 o’clock since +时间点 since or for e.g. He has waited for Tom since two hours ago. Past present 8:00 10:00 since two hours ago since or for since +时间段+ago for+时间段 since+时间段+ago since+时间点 since+从句（动词过去式） 1.I have lived in Beijing ______ three years. ______ 2011. 2. He has waited for Tom ______ two hours ago. ______ two hours. 3. We have learned chemistry ___ one month. ____ the new term began. for for for since since since 3 Look carefully and think about the differences between since and for in 1a. Then complete the sentences with since or for and listen and check. Mr. Ben has had his TV ______ 10 years. I’ve taken French lessons _______last month. My sister has had her new book ______a month . His friends haven’t visited him ______few weeks ago. They haven’t used their car _____ a long time . She hasn’t had a good cup of coffee _____weeks. Tim has worn glasses _______he was 11 years old. for since for since for for since 巩固练习 Post-listening 2 Listen 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 since Broadway 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 Broadway 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 theatre industry . since has improved theaters wonderful /ˈa:(r)tist / n. 艺术家 /ˈɪndəstri/ n.产业，工业 As a matter of fact used to Make a dialog in pairs and act it out. A: You have been in...for.... How do you like...? B: It`s great. .... A: What`s the environment like in...? B: It used to..., but now...since.... The air.... The sky.... A: How about the transportation in...? B: It is very convenient. I.... A: That`s great. How about the...? B: As..., It is...to live in. There are.... You can....You must.... Then you can see.... Exercises 1. He has lived in Beijing _________ the year before last. 2. I’ve known him _______ we were kids. 3. Our teacher has studied English __________ 13 years. 4. She has been away from her hometown ___________ ten years. 5. It’s about 15 years _________ she left the city. 6. Jim has been in Japan __________ Monday. 7. Jill has been in Ireland _________ five days. 8. His aunt has lived in China _______ 15 days. 9. Mary is in her office. She has been there ________8 o'clock. 10. China has been an independent country ________ 1949. 11. The train is late. They've been waiting ________ 30 minutes. since since for for since since for for since for since Summary We learn: We can: 1. Some words: block, artist, visitor, industry, chemistry,term 2. Some phrases: as a matter of fact , millions of 3. Some sentences: 1. You will get used to it very soon if you come. 2. As a matter of fact , it’s a wonderful place to live . 3. You must come for a visit . 4. Then you can see New York yourself . Use the Present Perfect Tense with for and 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 . Homework 2. Make five sentences , using for and since. 1. Read 1a aloud. 4. Preview Section B. 3. Finish Section A in your workbook. Lavf59.27.100 Packed by Bilibili XCoder v2.0.2 $