Unit 4 Amazing Science-Topic 1 When was it invented -Section A-ppt课件-(含教案+音频+素材)-市级公开课-仁爱科普版九年级上册(编号：9023d).zip

课程名称：仁爱英语九年级上册 Unit 4 Amazing Science Topic 1 When was it invented ? Section A 单位：福建省龙岩一中分校 主讲教师：叶小晓 指导教师：谢露、简庆庆、童丽华 Unit 4 Amazing Science Topic 1 When was it invented ? Section A invent Invention Inventor Works (作品) Do you know how to be an inventor? invention/inventor Invention Inventor Works Usage A: What is/areused for? B: It is/They are used for. 1. Invention Invention : usage A: Whats the lock made of? B: Its made of metal. A: Whats it used for? B: Its used for locking the door. lock/ metal be made of : 由.制成 Invention : material A: Whats the paper made from? B: Its made from wood. A: Whats it used for? B: Its used for writing on. paper/wood be made from . 由.制成 be made of 由某种物质做成(看得出 原材料，物理过程) be made from 由某种物质制成(看不 出原材料，化学过程) Material A: What is/aremade of/from? B: It is/They made of/from. sweater /cotton wine /grape Follow the example to make up similar conversations. time It was/ They were invented in/ on. He often makes models. Models are often made by him. He made a model camera in 2018. A model camera was made by him in 2018. Invention : time A Homemade Camera producerHu Jinteng Yearin 2018 Materialglass and paper Usagetake photos A Homemade Camera The model camera was made by Hu Jinteng It was made in 2018. It is made of glass and paper. It is used to take photos. 1. 一般现在时的被动语态（passive voice） ： am/ is/ are done 2. 一般过去时的被动语态： was/were done Guess riddles: What is it? Invention Material、Usage、Year、Country 3 4 technology 2013 South Korea plastic 1973 America 2 bamboo Shang dynasty China 1 metal 1926 Americ a While-listening 1.Listen and answer the question. What are Jane and Kangkang talking about?( ) A. Health B. A model rocket C.Spaceship D.Space B Tip:look at the picture/read to predict Pre-listening Tips:1.take notes 2.key words： a model plane ! 2.Do 1b. Listen to 1a and mark T (True) or F (False). 1.Jane is unhappy because she was not allowed to go to a party last night.( ) 2.Kangkangs father made a model rocket for him. ( ) 3.The rocket is made of metal. ( ) 4.A rocket is used for sending satellites or spaceships into space. ( ) F F T T ! 3.Listen again and complete the table Item A Model Rocket MakerIt by Kangkang. Materia l Its made of . UsageIt s used satellites or spaceships into space. wasmade for metal sending Tip: check(forms and spellings) ! 1c Read 1a and answer the following questions. 1. Why did Kankang ask Jane not to spend too much time on computer games ? Its bad for her health if she spends too much time on them. too tired headache sore eyes 2. Whats a rocket used for? 3. Who taught Kangkang some knowledge about spaceships? 4. Whats Kangkangs dream? 你想祝愿你的朋友 Kangkang 梦想成真 ， 可以这样说： I hope your dream will come true / be realized. Its used for sending satellites or spaceships into space . Mr. Brown. He wishes he could go into space some day. Invention Inventor Works PAS S 1. telephone A. Karl Benz 2. light bulb B. Alexander Bell 3. car C. the Wright brothers 4. airplane D. Thomas Edison 5. paper-making 6. gunpowder Match the inventions with the inventors. Inventor It was/ They were intented by. 2. Inventor some one in ancient China No matter who they are, we must learn from them. Invention Inventor Works PAS S PAS S Project (1) 1.This is Kangkangs invention. Look at the information and the picture.What do you think of it ? Discuss with your partners and introduce it to the whole class. Name: Plar (plane-car) Inventor: Kangkang Year: 2014 Use: Both flying and driving 3. works 2. Design your own invention. Draw a picture of it and write down the information about it. Name :_ Inventor:_ _ Year:_ _ Use:_ _ Project （2） Describing Your Invention 3. Show the picture of your invention and describe it to the class. Invention Inventor Works PAS S PAS S PAS S Summary We learn: 1.Some words: lock, rocket, metal, satellite, spaceship 2. Some phrases: be made of, be used of, some day, come true 3. Some sentences: (1) I wish I could go into space some day. (2) I hope your dream will come true. (3) -What is a rocket used for? -Its used for sending satellites or spaceships into space. We can: Summarize the usage of the passive voice. Talk about an invention and an inventor. Read and recite 1a. Memorize the useful expressions and key sentences that we learn today. Share your own works with classmates induce it according to the information. Homework Unit 4 Amazing Science Material analysis This class is the first period of Topic 1, Unit 4. The main activities are 1a and 2. Through the model rocket talked by Kangkang and Jane in 1a, students will learn the grammar which is the passive voice in the simple past tense. At the same time, students can know much about the rocket by focusing on the important sentence patterns, such as “What is it used for? ” “Its used for .” . In 1b, by listening to 1a, students listening skills will be improved. In 1c, students can answer 4 questions to make themselves know 1a better. Students will do some practice in 2, which can help to do better in the sentence patterns “be made of, be made from and be used for”. Teaching aims and demands 1. Knowledge objects After this class, Ss will be able to: 1). learn to use some new words and expressions: rocket, metal, satellite, lock. 2). learn the following sentences: Its bad for your health if you spend too much time on them. -What is it made of ? - Its made of metal. -What is it used for? - Its used for sending satellites or spaceships into space. I hope your dream will come true. 3). learn the grammar: the passive voice in the simple past tense. 4). know a lot about the invention and inventor. 2. Ability objects After the class: 1). Ss can have a conversation with each other about inventions like the rocket in English. 2). They can improve their listening and speaking ability and know some related strategies. 3). They can design their own works by drawing the picture：invention inventor works. 3. Emotion objects 1). Ss attitude towards thinking and exploring actively will be formed. 2). Their team spirit and the quality of sharing will be developed. Key points 1). Students will master new words: rocket, metal, satellite, lock. 2). They will learn to describe the inventions usage and material:be made of/ from, be used for 3).They will know about the passive voice in the simple past tense. Difficult points 1). Introduce the invention to others in English. 2). Grammar: the passive voice in the simple past tense. Teaching procedures Teaching stepsTeachers activitiesStudents activitiesPurpose of designing Greeting and Leading in 1.Greet with Ss 2.Show the topic in this class and pay attention to the word“invent” 3.Ask a question“Do you know how to be an inventor? ” 1. Say out the related words“invention” and “inventor” 2. Arouse Ss interests of learning English and lead to the layout of this class by focusing on the word (invent) . Pre-listening1.Invention: usage Show the picture of a cloth bag and the babys clothes to recall the sentence patterns. Q1: What is it? Q2: What is it used for? Enjoy the video about the folk invention ,paying attention to the special usages of the bag(glass bag) and the babys clothes. 2.Invention: material Show the pictures of a lock and the paper and ask questions to teach the new words : lock/metal and lead in the sentence patterns. Q1: What is it? Q2: What is it made of/ from? Guide the students to find out the differences between “be made of” and “be made from” Offer some time to students to make up conversations (sweater/ wine) according to the example. 3.Invention: time Present Hu Jintengs model camera and show the sentence : Hu Jinteng often makes model. Let students change the sentence into the one using the passive 1. Ss enjoy the short video to know about some folk inventions and recall the sentence patterns. -What is it used for? -Its used for doing sth. 2. Look at the pictures and know about the sentence patterns. -What is it made of/ from? -It is made of/ from. 3. Master the different uses of “be made of” and “be made from” (由.制成) 4. Work with partners to make up conversations according to the example. 1. Arouse Ss interest about inventions and get to know good thinking is helpful to inventing and recall the sentence patterns of usage. 2. Make students know the sentence patterns of describing the material by showing the pictures and setting questions. Invention Works s Inventor voice in the simple present tense.ask students to describe the time of the invention. Q1: When did he made the model camera? Then ask Hu Jinteng ,“When did you made it?” to show the other sentence: He made a model camera in 2018. Encourage them to say the synonymous sentences by using the passive voice in the simple past tense. Show the table about the model camera and lead students to say out the sentences with the passive voice in the simple past tense.Get students to conclude the structure: was/were done. Guess riddles: What is it Ask some students to describe the cards according to the key information, and others guess. Teach the new word: satellite. Invention: material, time, country and usage. 4.Show the picture of Kangkang and Jane, and guide students to guess what they are talking about. 5.Look at the model camera made by Hu Jinteng and say the sentences with the passive voice in the simple present tense and the simple past tense. 6.Say out the sentences according to the table about the model camera. 7. Guess riddles. 3 students go to the front to describe the information and others guess what they are. 8.Look at the picture and guess what Kangkang and Jane talking about. 3.Attract students attention and curiosity by showing one students homemade camera. Lead to the Grammar: the passive voice in the simple past tense, as well as consolidate the use of expressing the objects material, usage and time. 3. Play a guessing game to arouse students interest. 4.Teach the listening strategies. While-listening1.First reading. Listen and ask a question:What are Jane and Kangkang talking about? 2. Second reading. Listen again and mark T(True) or F (False). 3. Third reading. Listen for the last time and fill in the table. 4. Ask students to read the questions in 1c and try best to complete them. 1. Look at the question and listen for the first time. Then answer the question. 2.Read the sentences and listen again to mark T or F. 3.Read the table and listen for the third time to fill in the blanks. 4. Read the questions in 1c and try their best to complete them. 1.Train Ss listening and speaking ability . 2.Learn 1a carefully based on the key points learned before and develop the habit of thinking independently. Post-reading1. Lead students to learn the key 1. Learn the key points in 1.Train Ss reading ability points in 1a while answering the questions in 1c. 2. Get students to read 1a together. 3. Invention: inventor Match the inventions with the inventors. 1a. 2. Read 1a together. 3.Complete the exercise. and the ability to integrate information. 2.Know about some famous inventors and respect all inventors no matter who they are. Project1. Show the picture of Kangkangs invention: Plar (plane-car). Guide students to discuss with partners and introduce it to the whole class. 4. Invention: works Encourage students to design their invention. Draw a picture of it and introduce it to the whole class. 1. Discuss with their partners to practice introducing Kangkangs invention to the whole class. 2. Work with group members to draw a picture of their own invention and show it to others. 1. Present the picture of Kangkangs invention to set an example to students. 2.Strengthen the team spirit and make students aware of the importance of thinking actively. Summarizing and assigning homework 1.Let Ss sum up the key words& sentences& the passive voice in the simple past tense. 2.Homework: 1).Read and recite 1a. 2).Memorize the useful expressions and key sentences that we learn today. 3).Share your own works with classmates and introduce it . 1.Read the new words and phrases and then sum up the passive voice in the simple past tense. 2.Complete the mind map. Summarize todays lesson and activate Ss to check how well they have learnt. Blackboard design When was it invented? Section A Words： rocket, satellite,lock, metal Phrases/Sentences： 1.-What is it made of ? - Its made of metal. -What is it used for? - Its used for sending satellites or spaceships into space. I hope your dream will come true. Grammar: was/were done (一般过去时的被动语态) Teaching reflection Invention Inventor works MaterialTime Usage Country