Unit 1 Topic 2 Section A 课件-2025-2026学年仁爱科普版（2012）英语九年级上册

该初中英语课件围绕现在完成时时间副词（ever, never, just, yet, already）用法及So/Neither结构展开，通过复习现在完成时定义和结构，结合“Have you cleaned your room yet?”等对话示例搭建支架，衔接复习与新授，帮助学生从基础语法过渡到情境应用。 其亮点在于融合听力（1b听对话判断正误）、对话填空（Steve和Helen电话对话）等多元活动，通过语法规则对比（So与Neither结构）和错误修正练习（1c短文改错），提升语言能力和思维品质。采用“复习-新授-应用-巩固”教学法，学生能在情境中掌握语法，教师可借助系统练习提升教学效果。

Topic 2 The population in developing countries is growing faster. Unit 1 The Changing World 一：教学目标 1.掌握重点词汇、词组和句子表达法。 2.能正确使用与ever,never,just,yet,already等词连用的现在完成时。 3.学习高位数字以及分数的表达方法，以及So do I 和So it is 的句式结构。 4.学生通过阅读了解世界人口问题和中国人口众多而带来的社会问题和困难。了解不同地方的优缺点，提高读、写能力。 5.注重学生情感目标的培养，关注人口问题。 二：教学重点和难点 1.对现在完成时的进一步学习。 2.分数的表达方法。 3.区分So do I 和So it is 这两种句式结构。 Unit 1 The Changing World Topic 2 The population in developing countries is growing faster. Section A Present Perfect：定义和结构 have / has done have /has been to have /has gone to Revision: Have you cleaned your room yet? It’s very dirty. I haven’t cleaned it yet. I have already cleaned it . It’s clean. Note: already意为______,通常用在_____句中。 yet通常用在____句和____句中,放句末。用在疑问句中意为_____； 用在否定句中时，和not构成_______的意思。 已经 肯定 否定 疑问 已经 还没 Have you cleaned your room yet? It’s very dirty. I haven’t cleaned it yet. I have already cleaned it . It’s clean. ever never just already yet 导入;Review Present Perfect I have ever been to America three times. 我曾经去过美国三次。 --Have you ever been to America? 你去过America吗？ No, I haven't. I have never been there. Presentation: ever曾经 从不，从来没有 I’m hungry. I haven’t had supper yet. Have you had supper yet? 仍然; 还 I’m full. I have just had supper . Presentation: just 刚刚，用于肯定句中 2 A. Look at the pictures and listen to the conversation. Then tick the places Steve has visited. shopping center cinema central park department store B. Listen again and fill in the blanks. Then practice the conversation with your partner. (Steve and Helen are talking on the phone.) Steve: I have just been living here for a few days. Could you tell me some interesting places around here? Helen: Have you ______ been to the new shopping center? Steve: No. I’ve ______ been there before. But I’ve ______ been to a department store. Helen: Then you can go there to do some shopping. By the way, have you ______ been to the cinema nearby? Steve: Yes, I’ve _______ watched a movie there. It is wonderful. Helen: Have you been to the central park? Steve: No, I haven’t been there ______. Helen: Then, you can have a walk there. Steve: Thank you. ever never just ever yet already Grammar: Language points: 1. We got lost and couldn't find each other. get lost 走失，迷路。其中lost为形容词，其近义词有missing和gone。 e.g. I found my bike missing. 我发现我的自行车丢了。 My pen is lost. 我的笔丢了。 My watch is gone. 我的手表不见了。 2. Let's call him up now. call up 给……打电话,名词作宾语时可以放在up后面或两词之间；宾语是代词时，必须放在两词之间。 e.g. I called Tom up yesterday, but he didn’t answer it. 昨天我给汤姆打电话，但他没有接。 同义词组：ring sb. up, make a telephone call to sb.。 B: Ann was late for school, too. = A: Jane was late for school today. So was Ann. I really hate going to a place like that. So do I. = I hate going to a place like that, too. So + be/情态动词/助动词+主语 。 A如此，B也如此。主语不同。 — Lucy dances very well. — ____________ A. So Lily is. B. So Lily does. C. So is Lily. D. So does Lily. D So do I. I dance well. — Mr. Zhang is not good at singing . — ____________ A. Neither is she. B. So does she. C. So is she. D. Neither does she. A Neither / Nor + be/情态动词/助动词+主语（否定句） I am not good at singing. Neither am I. (1) She isn’t a student. Neither am I (2) I can’t swim. Neither can he. (3) My husband doesn’t want to see a movie tonight, and neither do I. (4) A: I haven’t seen that movie. Neither has he. (5)I didn’t go to school today. Neither did he ? (1) She is a student, so am I (2) I can swim, so can he. (3) My husband wants to see a movie tonight,and so do I. (4) I have seen that movie, so has he. (5) I went to school today, so did he ? neither和so表示“我也一样”用法 1b Listen to 1a and mark T (True) or F (False). 1. Michael has just been to a shopping center. 2. Michael hates to go to the place because he couldn’t buy anything. 3. Kangkang and Michael went back home together. 4. Maria likes going there. ( ) ( ) ( ) ( ) 1c Read 1a and correct the five mistakes in the passage. Michael and Kangkang have just gone to a shopping center. They have never been there before, but they don’t want to go there some more because there were such many people that they couldn’t find each other. Michael hasn’t found Kangkang already. Maybe Kangkang has been home already. Both Michael and Maria hate going to a place like that. 1. been 2. _____ 3. _____ 4. _____ 5. _____ Correcting a passage is a good way to develop writing skills. any so yet gone 3 Read and understand the first sentence. Then complete the second one. 1. I always lose my way in New York. I always _________in New York. 2. Yesterday Maria made a telephone call to Michael, but he wasn’t at home. Yesterday Maria _______ Michael ____, but he wasn’t ____. 3. Mr. Brown is such a kind teacher that we all like him. This teacher is so _____ that we all like him. 4. I don’t like to go to such a crowded place. I _____ going to a crowded place _____ this. get lost called up in kind hate like Choose the best answer. 1. — Have you returned the book _______? — Yes, I’ve _______ returned it. A. already, already B. yet, yet C. yet, just D. just, already 2. Jim, Maria _______ just now, but you were not at home. A. called up you B. called you up C. calls up you D. calls you up 3. — I find it very important to learn English well. — _______. A. So I am B. So do I C. So I do D. So am I 4. China is _______ that my mother likes it very much. A. such beautiful a country B. so a beautiful country C. such a country beautiful D. such a beautiful country C B B D Exercises 1. She’s already been to Beijing. (改为一般疑问句) ________ she ________ to Beijing ________? 2. I have seen the film. (改为否定句) I ________ ________ the film. 3. Kate will read this book no more. (改为同义句) Kate ________ read this book _______ _______. 4. 孩子们在动物园里迷路了。 The children _______ _______ ________ in the zoo. Has been yet haven’t seen won’t any more lost their way Exercises Complete the following sentences. summary We learn: Use the Present Perfect Tense with just, already, yet, ever and never. We can: 1. Some words: yet, probably, cinema, department, nearby 2. Some phrases: not…any more, get lost, lose one’s way, call sb. up, make a telephone call to sb. , department, store 3. Some sentences: Have you found him yet? So do I. Homework 2. Make five sentences , using ever, never, yet, already and just. 1. Read 1a aloud. 3. Finish Section A in your workbook. 4. Preview Section B. Thank you. $