人教版高一必修1 nit4 Earthquakes 教案.docVIP

人教版高一必修1 Unit4 Earthquakes 教案Unit4 EarthquakesThe First Period Leading in, Warming up  Pre-reading By Liu Xiaohua from Hongling Middle School一、 教学目标（Teaching aims）Student’s Book1. 能力目标（ability aim）a . Let the students know something about the earthquakes.b . Enable the students to talk about what they should do in a disaster for themselves2. 语言目标(language aim)a. Words and expressionsimagine, shake, right awayb. Important sentenceWhat do you think may happen before an earthquake?二、 教学重难点(Teaching important points)Let the students know what a correct attitude towards a disaster is and what they should do in a disaster for themselves and for the other people.三、 教学方法 (Teaching method)a. Discussingb. Talkingc. Activities.四、 教具准备 (Teaching Aids)Multi-media computer五、　教学步骤 (Teaching procedure)StepⅠ. Lead-in:T: What’s the biggest sound you have heard in your life?( the sound of the wind that blew in a winter night; the nose when planes take off; the sound of trains; the sound of thunder…..)But did you once hear the sound that the heaven falls and the earth crack. In Chinese it is 天崩地裂？If there is a sound like this what is it? What will happen?Today we’ll learn something about earthquakes. Can you imagine how terrible it is? First let the students answer the following question.Which of the following may cause people the greatest damage?Earthquake, Typhoon, Flood, DroughtVarious answers are possible. Students should give reasons to support their answers. All of them are natural disasters, they have something in common, at the same time, they have many differences.Let the students know something about the earthquake. (slides)T: How does the earthquake occur?Then show the film to the students. ( film about the earthquake )T: When some plates of the earth move suddenly, an earthquake happens. Many earthquakes begin under the sea. In fact, earthquakes may happen near high mountains.During an earthquake, the shaking make rocks rise suddenly and