二零二三年 优质公开课Module2Unit4Inventions教学.ppt

Module 2 Unit 4 Inventions Getting readyWhat is Hi doing? What is the book about? What does Hi ask Lo?Why is Lo so proud of himself? Look at the cartoon and answer the questions.He is reading a book.It is about great inventions.What is the most important invention in the world?Because Lo thinks the robot is the most important invention in the world and he himself is a robot. These inventions have all changed our way of life and made our lives more comfortable.Background informationWhich is the most important invention to you? Why? What do you know about …?Inventions change our way of life. Look at the photos below. Write the name of each invention in the blanks.trainwheellight bulbtelephonecomputerpapermobile phonecomputer light bulb mobile phone paper telephone train wheel7zxxkw How do these inventions help us in our daily lives? In groups, discuss this with your classmates.These inventions help us in many ways in our daily lives. We may use them anytime, anywhere.They are very practical.7zxxkw Look at the photos, the title, the introduction and the sub-headings of the article on page 51. Then answer the questions below.zxxkw Skimming means to read an article quickly to get its general idea. To skim an article, you should look at its introduction, title, sub-headings, photos or pictures, and the first and last sentences of each paragraph.zxxkw 2.Which invention is probably the greatest in history according to the article? 4.When was the first practical light bulb invented? 3.What did Alexander Graham Bell invent? 1.How do great inventions help people? The wheel.He invented one of the first practical telephones.In 1879.They help people live a better life.Skim the article again and answer the following questions. The wheelThe wheel is perhaps the greatest inventionin history. After its invention, travellingbecame faster and more comfortable. Afew thousand years ago, people startedto use wheels on carriages. In the early19th century, the first train