Unit 1 课时1 Section A 1a-1d（大单元教学课件）英语新教材人教版九年级上册

该初中英语课件围绕“家乡变化”主题，聚焦交通、医疗、购物、环境等方面的过去与现在对比，核心语法点包括used to结构、It takes (sb.) some time to do sth.等。课堂导入通过视频讨论变化（服装、食物等）及Li Rui家乡照片对比（崎岖道路vs平坦道路等），搭建从感知到理解的学习支架。 其亮点在于以听力为核心，通过1b回答问题、1c完成对比表格、1d讨论变化原因的任务链提升语言能力，结合“分析变化原因、提出环境改善想法”培养思维品质，分层作业（必做练习对话、选做采访家人）促进学习能力。学生能提升听说表达与探究能力，教师可高效开展听说教学。

What do you think of your trip so far? amazing. When I first visited here, IT took half a day to reach the town. Now with the new roads, IT takes only an hour. Yes. when I was a child, the bus took nearly forty minutes over rough roads to get to school. Now IT takes only fifteen minutes. Life is much easier. Not only that, we used to have to travel far to see a doctor, but now our town has built a new hospital. great. And didn't I see a supermarket down . the street? Yes, we didn't have any such places for shopping until ten years ago. But the biggest change is on the hills. They used to be covered with sand. and now they have been covered with beautiful trees. Hello, George. Hi lee rui. Guess what? My father, bob and I are going to visit your hometown. Could you be our guide? sure. I'd love to. wonderful. You know, my father's last visit was about twenty years ago. He became a good friend of your grandfather. Grand paul will be so happy they haven't seen each other for ages. Yes, and my father really wants to see how the place has changed since he last visited. Unit 1 The Changing World 课型：听说课 Section A 1a-1d 01 Lead-in 02 Pre-listening 03 While-listening 04 Post-listening 05 Language points 06 Exercises Contents 07 Summary 08 Homework Learning Objectives 通过本节课的学习，学生能够： 1.能听懂有关家乡变化的对话，获取对话中关于交通、医疗、购物、环境等方面的过去与现在的对比。初步感受 used to 结构（学习理解）。 2.能根据听力内容完成任务表格，能正确使用 used to 与 now进行过去与现在对比（应用实践）。 3.能讨论家乡各方面变化产生的原因，能提出改善环境问题的个人想法（迁移创新）。 感 谢 观 看 01 Lead in Discuss What changes have taken place in the video? clothing Food living condition transportation 02 Pre- listening Changes The photos show changes in Li Rui's hometown over the years. What are they? How do they make you feel? In the past, the roads were rough. 1a /rʌf/ adj.崎岖的 But now, the roads are flat. Changes The photos show changes in Li Rui's hometown over the years. What are they? How do they make you feel? In the past, the hills were dry. There were few trees or grass. 1a But now, the hills are covered with plenty trees and grass. 被.....覆盖 Changes The photos show changes in Li Rui's hometown over the years. What are they? How do they make you feel? In the past, an ancient building stood alone. 1a But now, there are some buildings around the amcient building. Changes The photos show changes in Li Rui's hometown over the years. What are they? How do they make you feel? 1a Happy surprised Amazing Hopeful 03 While- listening Here is a telephone conversation between George and Li Rui. Now, we will listen to a short telephone conversation in 1b. Listen then answer the questions. 1.Why does George call Li Rui? 2.What is the relationship between George's father and Li Rui's grandfather? 3.When did George's father last visit the place? He calls Li Rui because his father and he are going to visit Li Rui's hometown, and he wants to ask Li Rui to be their guide. They are good friends. His father last visited the place about 20 years ago./20 years ago. 1b Tips：①先审题（原因，关系，时间） ②抓关键信息 ③使用正确的时态和人称回答。 Listen again and check the answers. LiRui: Hello, George. George: Hi, Li Rui. Guess what? My father, Bob, and I are going to visit your hometown. Could you be our guide? Li Rui: Sure! I’d love to! George: Wonderful! You know, my father’s last visit was about 20 years ago. He became a good friend of your grandfather. Li Rui: Grandpa will be so happy. They haven’t seen each other for ages! George: Yes, and my father really wants to see how the place has changed since he last visited. When visit? Why call? What relationship? 1b Li Rui is now showing George and his father around her hometown. Listen to their conversation and complete the table. Past Present • It took ______ to reach the town. • Going to school by bus took ______ over rough roads. • With the new roads, it takes only ______________ . • Going to school takes only ________ . They used to ________________________ to see a doctor. The town has built a new . They didn't have for shopping. They now have a down the street. The hills were covered with . They are now covered with . nearly 40 minutes go to the big city far away good places sand half a day an hour 15 minutes hospital supermarket beautiful trees 被… 覆盖 过去常常 到达 1c 带....游览 Listen again and check the answers. Li Rui: What do you think of your trip so far? Bob: Amazing! When I first visited here, it took half a day to reach the town. Now, with the new roads, it takes only an hour. Li Rui: Yes. When I was a child, the bus took nearly 40 minutes over rough roads to get to school. Now, it takes only 15 minutes. George: Life is much easier! Li Rui: Not only that. We used to have to travel far to see a doctor, but now our town has built a new hospital. Bob: Great! And didn’t I see a supermarket down the street? Li Rui: Yes. We didn’t have any good places for shopping until 10 years ago. Bob: But the biggest change is on the hills. They used to be covered with sand. Li Rui: And now they have been covered with beautiful trees! New Supermarket New Hospital New Roads shorter time What changes? Green Hills 1c 04 Post- listening Discuss the changes in 1c. How do you think they happened? 1d Li Rui's hometown Changes people New Roads New Supermarket Green Hills New hospital government Discuss the changes in 1c. How do you think they happened? 1d Possible version： I think they happened because the government built new roads, hospitals and supermarkets, and people planted many trees to protect the environment. 05 Language Points Language points It took half a day to reach the town.（P2-1c） 到达镇上花费半天时间。 It takes (sb.) some time to do sth. 做某事花费（某人）一段时间 其中it为形式主语，真正的主语是后面的动词不定式（短语） 1 拓展：人+spend (s)+时间+doing sth 人+spend (s)+时间+on sth 练 1.I ______ two hours on my homework every day. A. take B. spend C. cost D. pay 2.根据汉语意思完成句子。 咨询师Linda花了两个小时跟Andy沟通。 _____ _____the counselor Linda two hours ____ ____________with Andy. B It took to communicate Language points Language points 辨析：reach,arrive与get （三者均有“到达”之意，但用法不同） reach 及物动词 reach+地点名词 arrive 不及物动词 arrive in+大地点arrive at+小地点 get 不及物动词 get to+地点名词 1 注意：当arrive和get后接地点副词here,there,home等时，地点副词前不加介词。 例句： Jack will reach Paris tomorrow.杰克明天将到达巴黎。 They arrived in London last night.昨晚他们到达了伦敦。 You should get to the station before 8:00 am.你应该在上午8点前到达车站。 练习： —When will Mr Green______Beijing?—In a week. A.reach B.get C.arrive D.come A Language points Going to school by bus took nearly 40minutes over rough roads.(P2-1c) 坐公共汽车上学，在崎岖的路上花费将近40分钟。 动名词(短语)作主语going to school by bus是动名词短语，在句中作主语。单个动名词(短语)作主语，谓语动词用单数形式。 2 Reading English every morning helps improveyour pronunciation. 每天早上读英语有助于提高你的发音水平。 Helping others makes the world warmer.帮助他人让世界更温暖。 —Using public chopsticks _____ necessary when eating with others. —That's right. A.is B.are C.was D.were A Language points over〔介词〕 ①穿越；从一边到另一边 They ran over the grass.他们跑过草地。 There is a bridge over the river.河上有一座桥。 ②多于，超过相当于more than。 There are over forty students in his class.他班里有40多名学生。 ③越过 Tom jumped over the wall.汤姆跳过了那堵墙。 ④在……正上方 They held a large umbrella over her.他们给她撑起了一把大伞。 ⑤遍及 They travelled all over the world.他们游遍了全世界。 2 Language points They used to have to travel far to see adoctor. 他们过去得去很远的地方看医生。(P2-1c) 辨析：used to do sth,be used to do sth与beused to doing sth 3 例句：He used to be very shy and afraid to speak inpublic. 他以前很害羞，不敢在公众面前讲话。 This big hall is used to hold different kinds ofschool activities. 这个大厅被用来举办各种学校活动。 My uncle is used to walking for an hour afterdinner every day. 我叔叔习惯每天晚饭后散步一小时。 used to do sth. 过去(常常)做某事 主语为人或物 表示过去经常发生的动作 be usedto do sth. 被用来做某事 主语多为物 强调某物的用途，与be used for doing sth.同义 be used to doing sth. 习惯于做某事 主语为人或物 表示过去或现在的习惯性动作，与get used to doing sth.同义 Language points The hills were covered with sand.(P2-1c) 山上覆盖着沙子。 be covered with….被……覆盖 为被动形式， 其主动形式为 cover...with..“用……覆盖……”。 例句：The ground is covered with thick white snowin winter.冬天， 地面被厚厚的白雪覆盖着。 Please cover the food with a clean cloth beforeyou leave. 在你离开之前，请用一块干净的布盖住食物。 4 Language points 拓展 cover ①〔及物动词〕覆盖 Thick glass covers the top of the building. 厚厚的玻璃覆盖着这座建筑物的顶部。 ②〔及物动词〕报道，电视报道 The journalist is covering the internationalsports meeting. 这位记者正在报道国际运动会。 ③〔可数名词〕封面；罩子 I like the book because its cover is verybeautiful. 我喜欢这本书，因为它的封面很漂亮。 4 20世纪80年代，毛乌素沙漠完全被荒沙覆盖。 In the 1980s,the Mu Us Desert was fully________ _______barren sand. covered with 06 Exercise 1. My uncle ________ live in the city, but now he enjoys his life in the countryside. A. was used to  B. used to  C. is used to  D. use to 2.— When will you return my book? — Sorry, I ________ it yet. I’ll finish it tonight. A. haven‘t finished  B. didn’t finish  C. don‘t finish  D. wasn’t finishing 3.It ________ Hob half a day to reach the town when he first came here. A. takes B. took C. has taken D. was taking 4. — You’ve made great progress in English. How did you do that? — I ________ to read an English story every night before bed. Little by little, my reading got better and better. A. used  B. remembered  C. failed  D. decided 一、单项选择 B A B D 1. The hills __________ to be __________ with sand many years ago. 2.At first, they didn‘t have modern tools, so they had to do all the farm work __________ __________. 3. As the students cleaned up the park, the rubbish bin became fuller and fuller, and the park became __________ and __________. 4.Terrible sandstorms once appeared ______________ (一直) in this small town. 5.Lots of trees _______________(plant) on the hill every year. 二、完成句子 used covered by hand cleaner cleaner all the time are planted 07 Summary Summary New words rough Expressions bring about, be covered with Sentences 1.It took half a day to reach the town. 2. We used to have to travel far to see a doctor. 3. The hills were covered with sand. 08 Homework Homework Need to do: 和伙伴练习课堂对话,逻辑清晰的表达Changes in Li Rui’s hometown. Choose to do: 邀请你的家庭成员(父母或祖父母)描述他们家乡至少2个变化， 然后用英语描述。 Bye-bye! Lavf58.46.101 $我们的城市发生了翻天覆地的变化，老百姓的生活越来越丰富，越来越精彩。