人教版高中英語必修1教案Unit 4 Earthquakes
(6) 教學策略：student-centered method, asking and answering, explaining and practicing, reading and discussion, speaking and listening, pair work (7) 教學煤體設計：a projector and a tape recorder. (8) 教學過程：詳見以下分課時教學設計。 (9) 課堂練習與課外作業設計：穿插于分課時教學設計中(10) 教學反思或值得改進的地方：見每個課時最后部分。the first period: readingstep i. revisioncheck the homework with the whole class.step ii. warming upask the students to read the instructions and make sure they know what to do, and then have a discussion about the two pictures.t: today, before we begin our reading, i’d like to ask you a question, “what is the biggest sound you have heard in your life?”s1: the sound of wind that blew in a winter night when i was very young. it sounded like a ghost who was howling. i was very frightened at that time.s2: the biggest noise was the one that i heard when my neighbor was quarrelling with his wife. perhaps, they broke their tv set.t: that’s too terrible.s3: the noise when planes take off.s4: the sound of trains.t: good! i agree that all of them are big sound. but did you once heard the sound that the heaven falls and the earth cracks, in chinese it is 天崩地裂?ss: no, we have no chance to hear that.t: if there is a sound like this, what is it?s5: when someone hears something unexpected and terrible. for example, when one of his loved families dies, he will feel this sound.t: terrific! you are using a literary way to express the sound.s6: when an earthquake happens.t: great! i have waited for this answer for a long time. today we’ll learn something about earthquakes. i think most of us have heard of earthquakes. can you imagine how terrible it is ?s7: the earth is shaking . all the buildings will fall down.s8: many people will die. and perhaps many children will lose their parents.t: yeah, earthquakes are disasters to everybody. now look at the two pictures of tangshan and san francisco. can you describe what you see in the pictures?s1: tangshan is a beautiful city. it has beautiful gardens, broad roads and some tall buildings.s2: from the picture of san francisco,i can see that it is a very big city. there are many tall buildings thickly standing on the earth. i think the population of the city is very large.t: good! what will happen if there has been a big earthquake in these two cities? work in pairs and discuss it. then i’ll ask so me of you to show your opinion.step iii. pre-readingthere are two questions in this part. both are very interesting. the first one c