Unit 1 Topic 3 Section A课件2025-2026学年仁爱科普版（2012）英语九年级上册

该初中英语课件聚焦现在完成时（for/since用法）及used to短语辨析，通过“北京/纽约过去与现在”对比问题导入，以时间轴（past→present）为支架，衔接时态延续性与动词用法，结合听力输入与语境理解，构建语法与语用的知识脉络。 其亮点在于时间轴可视化语法逻辑（思维品质），设计“听力-填空-对话-报告”任务链（语言能力），分层练习从基础到应用（学习能力）。听力材料贴近真实情境，小组对话促进语言输出，学生能在运用中深化语法理解，教师可借助任务链提升教学实效。

Unit 1 The Changing World Topic 3 The world has changed for the better . Section A 一、教学目标 1、掌握重点词汇、词组和重点句型 2、继续学习现在完成时（从过去开始一直延续到现在的动作或状态) 3、利用时间数轴，更准确表达过去、现在和将来时态 4、继续学习句子的重读、弱读、连读和停顿 二、重难点 1、for和since在现在完成时态句型中的正确应用 2、短暂性动词和延续性动词的用法 3、复习get(be) used to 和 used to do 的用法和区别 ---Have you_____ been to Beijing ? ---Yes, I have . I have _____ come back . ---No, I haven’t . I have _____ been there . 2. ---How long have you been in Beijing? ---I have been there there for two weeks. ---I have been there since last week. ever just never Who can describe Beijing? In the past Nowadays New York What took place in New York? You will get used to it very soon if you come. get used to ：开始习惯于（从不习惯到习惯的一个过程） 用法：Get used to V-ing/sth 这里的to也是充当介词，因此后面要有动名词或者名词 The food here is not so tasty but you will get used to that. 这里的伙食不怎么样，但你会慢慢习惯的。 be used to do/doing：有两种用法 用法一：be used to V（原型）/：事物被用于... 这里的to是不定式，used是被动形式 Wood is used to make paper. 木材被用来造纸。 用法二:be used to V-ing/sth:表示人习惯做某事/东西 这里的to充当介词，因此后面要跟动名词或者名词 Mr.Li is used to washing his face with cold water. 李先生习惯于用冷水洗脸。 used to：过去经常做的事情（但是现在已经不做了） 这里的to是不定式，因此后面要跟动词原形 用法：used to + V（原型） I used to play with my friends after school. 过去放学后我常常和朋友们一起玩。 Language points As a matter of fact/ In fact, Lucy is good at dancing. As a matter of fact/ In fact, I am strong. as a matter of fact = in fact 1b Listen to 1a and tick what was mentioned about New York. In the past terrible traffic dirty streets unfriendly people dangerous to live less shopping centers Nowadays beautiful parks clean and fresh air huge markets famous museums good schools excellent restaurants 2 Listen to the passage and fill in the blanks with the correct forms of the given words or phrases . 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 used to theaters wonderful As a matter of fact has improved n.艺术家 n.参观者 n.产业，工业 theater used to improve wonderful as a matter of fact since n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.产业，工业 n.产业，工业 n.参观者 n.参观者 Complete the sentences with since or for. 1. You have been in New York _____ a long time. 2. The city has improved a lot _____ I came here a few years ago. for since Fill in the blanks with for or since. 1. His father has been dead ______ he was ten years old. 2. Michael has been away from the army ______ six years. 3. He has been in Chongqing _______2003. 4. My brother has had a car ______ two months. 5. Tom has kept a book ______ 5:00 a.m. since for since for since You have been in New York for a long time. for a long time came to New York present past sb. have/ has been in... 某人一直在…… e.g. I have been in the new school for a week. for a week last week present past for + 时间段 ..., but the city has improved a lot since I came here a few years ago. since I came here a few years ago came here present past since +从句（从句谓语动词用过去式） e.g. She has worked in the school since 1995. since 1995 lived present past since +时间点 e.g. He has waited for Tom since two hours ago. since two hours ago 8:00 present past since + 时间段+ago 10:00 I have worked in the school for three years . =I have worked in the school since three years ago . =I have worked in the school since 2011. =I have worked here since I came to the school . for+时间段 since+时间段+ago since+时间点 since+从句 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. 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 n.化学 n.学期 millions of 用法： 在英语中hundred , thousand , million , billion等词，当其前面有数词时，它们不加 “s”使用，其后也不用介词of .直接跟可数名词的复数形式。 如：five million people 五百万人 当表达不确定数字时，在它们后面加上 “s”再加介词of使用。后接可数名词的复数形式，表示 “数百” “数千” “数百万” “数十亿”。如： millions of people 数百万人 4 Work in groups and talk about the place you live. Compare today’s 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: … Let's make a report . like this : I have been in … for /since … It is … I really like living there. It used to be … in the past, and now it is … 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. Thank You! $