高一英语课件必修1第4单元ppt.ppt

Unit 4 Earthquakes,Listening & Speaking,A. What can you see on the surface of the Earth? B. What is the short part of film about?,Pre-listening,Activity 1: questions answering,1. What is the listening text mainly about? 2. Can we stop the earthquake?,That movement of the plates cause earthquakes and ways to reduce losses,No. we cant , but we can do things to make sure they do not destroy whole cities.,Listening,Activity 2: True or false,( ) 1.Inside the earth there are a number of plates. ( ) 2.These plates move all the time. ( ) 3.If they stop moving there is an earthquake. ( ) 4.The Pacific plate is pushing China from the east . ( ) 5.The Himalayan mountains were caused by the movement of plates.,T,F,F,F,T,Activity 3: Multiple choices,1. What country has had earthquakes according to the listening material? A. San Francisco B. California C. North America D. China 2. Which plate does the Pacific plate move towards in the USA? A. San Francisco plate B. Indian plate C. North American plate D. California plate 3. The Pacific plate is moving at _ centimeters a year. A. 3.5 B. 5.6 C. 6.5 D. 5.3,4. How many meters did the Pacific plate jump when the 1906 earthquake happened? A. 3.5 B. 5-6 C. 6-5 D. 5.3 5. How does Indian plate push on China? A. from east B. from southwest C. from west D. from north 6. Why does China have an unlucky place on the earth? A. The Pacific plate pushes on China. B. China is in the place where two plates join together . C. The Indian plate pushes on China. D. Because of the movement of Pacific plate and Indian plate in China.,Activity 4: Fill in the blanks,We cannot (1)_ earthquake, but we can (2)_ to make sure they do not (3) _ the whole cities. First, it is not a good idea to (4)_ where two of the (5)_ join together. Second, if you think there maybe an earthquake ,it is better to build houses (6)_ than (7)_. Third, you must make the houses (8) _. weak houses will (9)_in an earthquake, but (10)_.,on rock,on sand,earths plates,strong ones may stay up,destroy,fall down,stop,do things,as strong as possible,build houses along the lines,It is not a good idea to build houses along the lines where two of the earths plates join together. It is better to build the houses on rock than on sand.,It is +n./ adj. +to do sth.,Useful structure,Go through the exercises and make sure what to do. Predict the listening material with WH-questions( who , what, when, where, how). Pay attention to the 1st paragraph and the 1st sentence in each paragraph while listening. Get some key words while going through the listening material. Take notes while listening.,Listening tips,drop onto the ground,keep away from the power lines,Ways on self-rescue,keep away from the signs,keep away from the buildings,hide under the furniture,drop onto the ground,hold onto the furniture,hide in the corner of the house,You are going to choose some things from the following list to help with your activities in your speaking. You can choose any one of the three situations and you can get different degrees (degree A or degree B or degree C) according to the situation you choose.,Speaking,Situation 1: a dialogue (degree C) Earthquake is coming, and you are going to leave your home. What will you put into your personal bag? And why ?,Activity 5: role-play,Situation 2: an interview (degree B) You are a survivor (幸存者) from Tangshan earthquake. Now a reporter from 21st century newspaper is interviewing（采访) you. And you want to ask people what should be taken while running away during the earthquake. You may begin like this: Reporter: Good afternoon Mr/Mrs. Im so glad that you can come here and,Practise as much as possible. Be confident. Listen to the people talking to you. Try to use “Um”, “you know”, “Er” etc , while forgetting a word. Try to relax. Dont speak too fast. Do not translate.,Speaking Tips,Earth- quake,cause,1._ 2._ 3._,plates,ways of reducing loss,_ _ _,Summary,best choice in the earthquake,_ _ _,1. Make at least fiv