Unit 4 Amazing Science-Topic 1 When was it invented -Section B-ppt课件-(含教案+视频+音频+素材)-市级公开课-仁爱科普版九年级上册(编号：20706).zip

Unit4Topic1SectionB 教学反思教学反思 这节课主要内容 1.继续学习一般过去时的被动语态，让学生学 会运用一般过去时的被动语态。2.是让学生能够根据需要正确运用 一般现在时和一般过去时的被动语态。3.以听力的方式，来训练对 一般过去时的被动语态的运用，同时也可让学生了解更多的发明。 4a 和 4b 属于对语音语调的学习。通过本课的学习，学生可以比较 性地学习两种被动语态并且了解到更多的发明创造。4.训练学生听， 说，读，写的能力，特别是听，说能力。 这堂课按教学设计完成了授课任务，学生基本掌握了本课的重 点，整节课师生配合较好，学生小组合作，探究积极，取得了较好 的教学效果。 但是也有不足：多媒体教学手段不够熟练，不会添加一些有趣 生动的画面或图片增强学生的记忆：因为总是担心学生听不明白， 没有整节课的课堂教学都用英语。 今后我将继续学习多媒体课件制作，熟练运用多媒体为教学服 务；并且做到课堂全英语教学。 Unit4Topic1SectionB（定稿）（定稿） . Material analysis 本课是九年级第四单元第一话题的第二课时。主活动是 1a。1a 通过 Jane 和 Michael 谈论在博物馆所见到的展品来继续学习一般过去时的被动语态。1b 和 1c 分别以听和填写图表来巩固 1a 的内容。1d 则通过“说一说，猜一猜”的 形式让学生运用一般过去时的被动语态。2 是让学生能够根据需要正确运用一 般现在时和一般过去时的被动语态。3 以听力的方式，来训练对一般过去时的 被动语态的运用，同时也可让学生了解更多的发明。4a 和 4b 属于对语音语调 的学习。通过本课的学习，学生可以比较性地学习两种被动语态并且了解到更 多的发明创造。 . Teaching aims 1. Knowledge aims： 掌握本课的重点词汇和短语，继续学习一般过去时的被动语态。 2. Skill aims: 能够根据需要正确运用一般过去时和一般现在时的被动语态。 能够运用正确的语音语调说、读英语句子。 能够听懂含有一般过去时的被动语态的短文和对话。 3. Emotional aims: (optional) 发明创造不是一蹴而就，需要有百折不挠、永不言败的精神。 4. Culture awareness: (optional) 了解英语国家的科技发明。 . The key points and difficult points 1. Key points: Words and phrases: bulb, airplane, be different from, be made of, be used for, so that, not only.but also, all over the world Sentences: Its said that he invented more than two thousand things during his life. They are designed not only for workers but also for teenagers and women. Grammar: was/were +pp 2. Difficult points： Its said that he invented more than two thousand things during his life. Nowadays, their materials have been changed so that it feels more comfortable. . Learning strategies 能够通过 1b、1c 的问题，确定在听的过程中应注意哪些细节。 能够利用 1c 的图表来描述 1a 的内容。 能够根据 2 的时间关键词来确定正确的语态。 . Teaching aids 电灯泡/ 汽车、飞机等图片/ 爱迪生等发明家的图片/ 录音机等。 . Teaching procedures Step 1 Review 复习一般过去时被动语态的用法，导入新课。 1.（1）复习被动语态的核心结构：be done; 一般现在时态：am/is/are done 一般过去时态：was/were done （2）通过习题来检查学生对被动语态的掌握情况。先给几分钟学生做题，然 后要求学生举手回答，选出正确答案。 I. Choose the right answer. You can do it. ( )1.He _play computer games unless he finished his homework. A. was allowed to B. was not allowed to C. allow to ( )2.We all know that paper _wood. A. is made of B. is made into C. is made from ( )3.This kind of machine _in 2006. A. is invented B. is made C. was invented ( )4.A Camera is used for _ photos. A .taking B. to take C. take ( )5 .We should spend more time _because its too important. A .to learn English B. learning English C. in English ( )6.The laptop _ in Japan in 1985. It is used for studying. A. is developed B. was developed C. developed D. develops II. Fill in the blanks with the right preposition. 1.The desk is made _ wood. 2.The red wine is made _ grapes. 3.This delicious cake was made _my mother. 4.Glasses are made _ glass. 5.Our group is made up _ four students. 6.That kind of machine is made _Japan. 2. (用多媒体出示图片，导入新课。) T: You did very well. There are many important technologies and inventions in the world today. Look at this invention. (展示灯泡图片。) T: What is this? Ss: Its a bulb T: Whats it made of? Ss: Its made of glass and metal. T: Whats it used for? Ss: Its used for lighting. 展示收音机图片，飞机图片，用句型继续练习 A: What is this? B: Its a_ A: Whats it made of? B: Its made of_. A: Whats it used for? B: Its used for_. Do you know when they were invented and who invented them? Step 2 Presentation 1.这时呈现以下图片，并把图片发给每个小组，要求学生听 1a 录音并根据听力 内容进行图片配对，并且写出年份。 。 ( ) ( ) ( ) 用以下对话形式： A:When were they invented ? B: A: Who invented them ? B: 通过谈论各种发明及其发明者和发明的时间，呈现 1a 内容，继续学习一般过去 时的被动语态及生词。 2.让学生听 1a 录音并根据听力内容选出正确答案。 ( ) 1. Where are Michael and Jane? A. In the science museum. B. At the school library. C. In the zoo. D. In the park. ( ) 2. Which object is not mentioned in the conversation ? A. Light bulb. B. Airplane. C. Television. D. Radio. 2.播放 1a 的视频。然后学生齐读 1a。 3 要求学生完成 1c,并评讲答案。 Step 3 Consolidation 1.设置情景，继续操练一般过去时的被动语态完成 1d. 2.用图片继续谈论引入 2,并完成 2. A: What are these ? B: A: When were they produced first ? B: A: What were they made of ? B: 3.呈现 3 的图片，T: Look at the pictures in 3. Do you know who invented them and when were they invented? Lets listen to the tape and match them. 给学生一分 钟时间看题，放听力，听完后给答案 Step 4 Practice 1.利用图片，通过对话形式巩固 1a 和 3 内容及一般过去时的被动语态。 对话模式： A: What is this? B: Its a_ A: Whats it made of? B: Its made of_. A: Whats it used for? B: Its used for_. A: When was it invented ? B: It invented A: Who invented it? B: It was invented by 2.2. Finish 4a.Let the Ss read the words, and then listen to the tape and check the vowels. T: Read the words first and pay attention to the vowels. T: Now, listen to the tape. Follow it and check the vowels. Listen and read the sentences in 4b, and find out the rules of stress and intonation. Step 5 Sum up Sum up the key points of this section. We learn: 1.Some words: bulb, airplane, hard-wearing, Korea 2. Some phrases: be used by, more than, be different from 3. Some sentences: Its said that he invented more than two thousand things during his life. We can: 1.Use the simple past passive voice: Do you know when it was invented? It was invented in 1879. 2.Talk about the inventors of some great inventions Homework: 1.Memorize the useful expressions and key sentences that we learn today. 2.Read 1a. 3.Finish Section B in your workbook. 4.Preview Section C. Blackboard design When was it invented ? Section B 复习：被动语态：复习：被动语态：be done 一般过去时：一般过去时：was/were done Practice: A: Whats this? B：Its a _ A: Whats it made of ? B: Its made of_ A：Whats it used for ? B: Its used for _. Make up conversation: A:A: WhenWhen waswas itit inventedinvented ? ? B:B: ItIt waswas inventedinvented A:A: WhoWho inventedinvented it?it? B:B: ItIt waswas inventedinvented byby Exercises in class I. Choose the right answer. You can do it. ( )1.He _play computer games unless he finished his homework. A. was allowed to B. was not allowed to C. allow to ( )2.We all know that paper _wood. A. is made of B. is made into C. is made from ( )3.This kind of machine _in 2006. A. is invented B. is made C. was invented ( )4.A Camera is used for _ photos. A .taking B. to take C. take ( )5 .We should spend more time _because its too important. A .to learn English B. learning English C. in English ( )6.The laptop _ in Japan in 1985. It is used for studying. A. is developed B. was developed C. developed D.develops II. Fill in the blanks with the right preposition. 1.The desk is made _ wood. 2.The red wine is made _ grapes. 3.This delicious cake was made _my mother. 4.Glasses are made _ glass. 5.Our group is made up _ four students. 6.That kind of machine is made _Japan. Unit4Topic1SectionB（初稿）（初稿） . Material analysis 本课是九年级第四单元第一话题的第二课时。主活动是 1a。1a 通过 Jane 和 Michael 谈论在博物馆所见到的展品来继续学习一般过去时的被动语态。1b 和 1c 分别以听和填写图表来巩固 1a 的内容。1d 则通过“说一说，猜一猜”的 形式让学生运用一般过去时的被动语态。2 是让学生能够根据需要正确运用一 般现在时和一般过去时的被动语态。3 以听力的方式，来训练对一般过去时的 被动语态的运用，同时也可让学生了解更多的发明。4a 和 4b 属于对语音语调 的学习。通过本课的学习，学生可以比较性地学习两种被动语态并且了解到更 多的发明创造。 . Teaching aims 1. Knowledge aims： 掌握本课的重点词汇和短语，继续学习一般过去时的被动语态。 2. Skill aims: 能够根据需要正确运用一般过去时和一般现在时的被动语态。 能够运用正确的语音语调说、读英语句子。 能够听懂含有一般过去时的被动语态的短文和对话。 3. Emotional aims: (optional) 发明创造不是一蹴而就，需要有百折不挠、永不言败的精神。 4. Culture awareness: (optional) 了解英语国家的科技发明。 . The key points and difficult points 1. Key points: Words and phrases: bulb, airplane, be different from, be made of, be used for, so that, not only.but also, all over the world Sentences: Its said that he invented more than two thousand things during his life. They are designed not only for workers but also for teenagers and women. Grammar: was/were +pp 3. Difficult points： Its said that he invented more than two thousand things during his life. Nowadays, their materials have been changed so that it feels more comfortable. . Learning strategies 能够通过 1b、1c 的问题，确定在听的过程中应注意哪些细节。 能够利用 1c 的图表来描述 1a 的内容。 能够根据 2 的时间关键词来确定正确的语态。 . Teaching aids 电灯泡/ 汽车、飞机等图片/ 爱迪生等发明家的图片/ 录音机等。 . Teaching procedures Step 1 Review 复习一般过去时被动语态的用法，导入新课。 1.（1）复习被动语态的核心结构：be done; 一般现在时态：am/is/are done 一般过去时态：was/were done （2）通过习题来检查学生对被动语态的掌握情况。先给几分钟学生做题，然 后要求学生举手回答，选出正确答案。 I. Choose the right answer. You can do it. ( )1.He _play computer games unless he finished his homework. A. was allowed to B. was not allowed to C. allow to ( )2.We all know that paper _wood. A. is made of B. is made into C. is made from ( )3.This kind of machine _in 2006. A. is invented B. is made C. was invented ( )4.A Camera is used for _ photos. A .taking B. to take C. take ( )5 .We should spend more time _because its too important. A .to learn English B. learning English C. in English ( )6.The laptop _ in Japan in 1985. It is used for studying. A. is developed B. was developed C. developed D. develops II. Fill in the blanks with the right preposition. 1.The desk is made _ wood. 2.The red wine is made _ grapes. 3.This delicious cake was made _my mother. 4.Glasses are made _ glass. 5.Our group is made up _ four students. 6.That kind of machine is made _Japan. 2. (用多媒体出示图片，导入新课。) T: You did very well. There are many important technologies and inventions in the world today. Look at this invention. (展示灯泡图片。) T: What is this? Ss: Its a bulb T: Whats it made of? Ss: Its made of glass and metal. T: Whats it used for? Ss: Its used for lighting. 展示收音机图片，飞机图片，用句型继续练习 A: What is this? B: Its a_ A: Whats it made of? B: Its made of_. A: Whats it used for? B: Its used for_. Do you know when they were invented and who invented them? Step 2 Presentation 1.这时呈现以下图片，并把图片发给每个小组，要求学生听 1a 录音并根据听力 内容进行图片配对，并且写出年份。 。 ( ) ( ) ( ) 用以下对话形式： A:When were they invented ? B: A: Who invented them ? B: 通过谈论各种发明及其发明者和发明的时间，呈现 1a 内容，继续学习一般过去 时的被动语态及生词。 2.让学生听 1a 录音并根据听力内容选出正确答案。 ( ) 1. Where are Michael and Jane? A. In the science museum. B. At the school library. C. In the zoo. D. In the park. ( ) 2. Which object is not mentioned in the conversation ? A. Light bulb. B. Airplane. C. Television. D. Radio. 2.播放 1a 的视频。然后学生齐读 1a。 3 要求学生完成 1c,并评讲答案。 Step 3 Consolidation 1.设置情景，继续操练一般过去时的被动语态完成 1d. 2.用图片继续谈论引入 2,并完成 2. A: What are these ? B: A: When were they produced first ? B: A: What were they made of ? B: 3.呈现 3 的图片，T: Look at the pictures in 3. Do you know who invented them and when were they invented? Lets listen to the tape and match them. 给学生一分 钟时间看题，放听力，听完后给答案 Step 4 Practice 1.利用图片，通过对话形式巩固 1a 和 3 内容及一般过去时的被动语态。 对话模式： A: What is this? B: Its a_ A: Whats it made of? B: Its made of_. A: Whats it used for? B: Its used for_. A: When was it invented ? B: It invented A: Who invented it? B: It was invented by 2.2. Finish 4a.Let the Ss read the words, and then listen to the tape and check the vowels. T: Read the words first and pay attention to the vowels. T: Now, listen to the tape. Follow it and check the vowels. Listen and read the sentences in 4b, and find out the rules of stress and intonation. Step 5 Sum up Sum up the key points of this section. We learn: 1.Some words: bulb, airplane, hard-wearing, Korea 2. Some phrases: be used by, more than, be different from 3. Some sentences: Its said that he invented more than two thousand things during his life. We can: 1.Use the simple past passive voice: Do you know when it was invented? It was invented in 1879. 2.Talk about the inventors of some great inventions Homework: 1.Memorize the useful expressions and key sentences that we learn today. 2.Read 1a. 3.Finish Section B in your workbook. 4.Preview Section C. Blackboard design When was it invented ? Section B 复习：被动语态：复习：被动语态：be done 一般过去时：一般过去时：was/were done Practice: A: Whats this? B：Its a _ A: Whats it made of ? B: Its made of_ A：Whats it used for ? B: Its used for _. Make up conversation: A:A: WhenWhen waswas itit inventedinvented ? ? B:B: ItIt waswas inventedinvented A:A: WhoWho inventedinvented it?it? B:B: ItIt waswas inventedinvented byby 句子：句子：1.Its said that he invented more than two thousand things during his life. 2.Its different from todays.