Unit 4 Inventions-Reading Great inventions -ppt课件-(含教案+视频+音频+素材)-部级公开课-牛津深圳版八上(编号：70407).zip

Great InventionsU4 Reading ATime MachineLets follow Doraemon to the 17th Century. There, you can see no lights, no computers, no cellphones, no cars, etc. How are you going to spend your day? Draw: How are you going to spend your day? What inventions have changed our lives？Great InventionsWhat is the main idea? Great inventions change the world. They help people live a better life. The following are three of the most important inventions in history. Why does the writer write these three sentences at the beginning? Introduction, to tell us the main ideaWhat are they? the wheel, the telephone, the light bulbGreat InventionsWork with your group members to check and discuss yesterdays homework. You have 3 minutes to solve your problems!Lets see Paragraph 1InventionInventorTime of InventionWhy it is greatThe wheelNot mentionedA few thousand years ago Travelling, more comfortable1. A few thousand years ago: 2.In the early 19th century: 3.At the start of the 20th century: use on carriagesthe first trains, carry passengerscars, popularLets see Paragraph 2InventionInventorTime of InventionWhy it is greatPractical telephoneAlexander Graham BellIn 1876Speak to each other over long distancesMobile phonesKeep in touch with, anytime, anywhereLets see Paragraph 3InventionInventorTime of InventionWhy it is greatPractical light bulbsThomas EdisonIn 1879BeforeAfterOil lamps, gas lamps or candlesas many things as, in the evening, in the daytimeRetell it on your own. Record your voice and submit to the Q&A Group Chat (在线答疑）RetellTotal10 pointsKey Information 关键键信息点4 pointsRight tense 时态正确1 pointGrammar 语语法和用词词基本正确2 pointsPronunciation 发发音无严严重问题问题1 pointFluency 流利度2 pointLets listen to some students recordings and give them a score. Great InventionsDo you think they are really great inventions? Why? I think the wheel/the telephone/the light bulb is (not) great, because Great InventionsWhich one do you think is not a great invention? (You can choose more than one answer) A. The wheelB. The telephoneC. The light bulbD. I think all of them are great!Can you name some inventions in modern China? Four New Chinese InventionsFour New Chinese InventionsTime MachineNewton in the 17th Century wants to come with us to modern Guangzhou. What can he do in a day in modern Guangzhou? use sth. to do sth. With sth., he can .Are there any bad inventions? Why are they bad? What are we going to do with them? Make great inventions! Stay away from the bad inventions!Before ClassBy finishing homework before class, students will be able to recognize and understand the new vocabularies, and to scan for specific information to answer the reading comprehension questions. During Class1.Linguistic ability: students will be able to use skimming skills to sum up the main idea of the reading passage, and to retell the passage with the help of the table. 2.Thinking disposition: students will be able to develop their own judgment of what good and bad inventions are, and to use their imagination to solve the problems. 3.Attitude: students will be able to know about the new Chinese inventions and reinforce the national pride, and also to know about the effect of bad inventionsTeaching Method: In this lesson, flipped model will be used to teach reading. Students learn vocabularies and read the passage on their own before class. During the lesson, I will focus on the development of students applying, analyzing, evaluating and creating ability. Teaching Focus: 1.Retelling (Retelling is a bit difficult for students, so retelling is one of the focus. )2.Discussion on post-reading questions to develop students thinking dispositionTeaching Steps: Before Class1.Students learn the vocabularies on their own with the help of the audio-tape, and finish the exercises on vocabularies; 2.Students complete the table by scanning for specific details; 3.Students complete the questions on new Chinese inventions and bad inventionsDuring ClassStepTimeActivitiesLead-in8 min1.Teacher provides a context of time travelling and asks students to draw their imagination of the lives before the inventions; 2.Teacher asks students to think about the question what inventions change our livesPassage Reading15 mins1.Teacher guides students to look at the title, the first paragraph and the three subtitles to find the main idea; 2.Teacher asks students to check and discuss the homework before class; 3.Teacher presents the table paragraph by paragraph, and students check their answers. Then, teacher asks students to do the retelling activities: First & second time: students do the retelling with teachers; Third time: students do the retelling on their own and record their voices and submit to the group chat4.At the third retelling activities, teacher provides a scoring rubrics and students listen to each others recordings, and give feedback to each other. Post-Reading Questions15 mins1.Students discuss whether the three inventions are really great, and then they share their ideas; 2.Teacher provides a context of time travelling and asks students to discuss what Thomas Edison will do in modern Guangzhou with the new inventions. 3.Teacher asks students whether there are bad inventions and asks students to tell why they are bad. Summary2 minsTeacher summarizes the lesson and expresses the hope for the students to make good inventions for human beings. Homework before class: 1.Listen to the two audio-tape and learn to read the words by yourself. 2.Vocabulary: 写出下列划线部分单词的中文意思写出下列划线部分单词的中文意思1)The following are three of the most important inventions in history2)The wheel is perhaps the greatest invention in history3)People started to use wheels on carriages. 4)The first trains began to carry passengers. 5)Alexander Graham Bell invented one of the first practical telephones in 1876. 6)Since then, people have been able to speak to each other over long distances. 7)Today millions of people across the world own mobile phones. 8)The light bulb3.Reading ComprehensionInventionThe WheelThe TelephoneThe light bulbInventor1)5)9)Time of Invention2)6)10)Why is the invention great? 3)Example: 4)7)8)Before: 11)After: 12)4.What inventions greatly influence (影响影响) the development of modern China? 5. What inventions do you think are bad?