人教版必修一英语U4 Listening and Talking 课件

Unit 4 Natural Disasters Listening and Talking 人教版英语必修第一册Whatch a short video. Think about what you can learn from it.What can you learn from the short video?During an earthquake, we should: Drop, cover, and hold on.Stay away form trees, power lines and walls.Avoid windows and elevators.Avoid overpasses.... ...Listen to the conversation and select the correct answer.Where does the conversation most probably take place?A. In the teacher's office.B. In the classroom.C. At the police station.What are the speakers talking about?A. How to prevent natural disasters.B. How to predict the earthquake.C. Earthquake safety tips.According to the table, predict what we should do before, during and after an earthquakeverbsadj.instrumentMrs Fors is a rescue worker. She and her dog, lucky, are visiting a senior high school. Listen to the conversation and complete the table below.what to dowhere to gowho to contactdropcoverhold onopenbuidings, treescell phonewallListen to the conversation and answer the following questions.Do you agree or disagree Mrs Fors’ opinions about natural disasters?Script: Well, there's no way to prevent earthquakes and storms. But if we prepare, we can keep them from becoming disasters that kill or injure people.Listen to the conversation and answer the following questions.What does “drop, cover, and hold on” mean? Show them out.Drop down onto your hands and knees, cover your head with your hands, and hold on to the desk or table so it doesn't move away from you.1. power / ˈpaʊə(r) / n. 电力供应；能量；力量；控制力 ~ over sb/sth ~ to do sthe.g. The aim is to give people more power over their own lives. 目的是让人们更能主宰自己的生活。e.g. He has the power to make things very unpleasant for us. 他掌握着我们的命运，可以把我们搞得狼狈不堪。 in power 执政；掌权 take/seize/lose power 掌握/夺取/失去政权e.g. The present regime has been in power for two years. 现政权已经执政两年了。2. pipe / paɪp / n. 管子；管道 hot/cold water pipes 热、冷水管 v. 用管道输送 ~ sth (+adv./prep.)e.g. Water is piped from the reservoir to the city. 水用管子从水库输送到城市。 tap on the pipe 在管道上轻敲 tap (away) (at sth) tap sb/sthe.g. Ralph tapped me on the shoulder. 拉尔夫轻轻地拍了拍我的肩膀。3. calm / kɑːm / adj. 镇静的；沉着的 keep/remain calm 保持冷静e.g. It is important to keep calm in an emergency. 情况紧急的时候，保持镇静是重要的。 v. 使平静；使镇静 ~ sb/sth calm (sb) down 使（某人）镇静下来e.g. Have some tea; it'll calm your nerves. 喝点茶吧，这会使你紧张的神经松弛下来。Silent/Quiet/Still/Calm辨析Silent is free from sound or noise. It's an absolute adjective.Quiet means something is not very loud. It's not an absolute adjective. Use quiet if there's sound, but it's not very loud. Still is not moving; calm. Calm is (of a person) peaceful, quiet, especially free from anger and anxiety. (of a place or situation) Free of noise and disturbance. (of water) with little waves on the surface.To be ready, we should make a safety list of what to do, where to go, and who to contact. 1. “疑问词+不定式结构”不定式可以和疑问代词what, whch, who及疑问副词where, why, how连用，构成不定式短语，在句中充当主语、宾语、宾语补足语、表语等成分，例如：How to deal with the problem is the most important thing now. (作主语) Choosing what to eat is no longer as easy as it once was. (作宾语)The question is how to get there. (作表语)Work in piars. Choose a disaster and prepare a list of safety instructions. The expressions below may help you.Imperative Sentences (祈使句)祈使句是表达说话人的意愿、请求、叮嘱、号召、命令或建议的句子。他的主语you(听话人)通常省略，谓语动词用原形，句子末尾用感叹号或逗号，例如：Make sentences after the model. Be careful when crossing the street.Let him go back now.Imperative Sentences (祈使句)Negative Imperative (祈使句的否定形式)1. 在祈使句的肯定句式前加上Don't，构成“Don't + 行为动词原形 + 其他成分”的结构，例如：Don't say that again! 别再那样说了！2. 在be动词引起的肯定句式前加上Don't，构成“Don't be+ 其他成分（形容、名词或介词短语等）”的结构，例如：Don't be careless. 不要粗心。 Negative Imperative (祈使句的否定形式)3. Let开头的祈使句，如果后面跟第一、第三人称名词或代词的宾格，可在let前加Don't，也可在let后宾格的名词或代词后加not；如果是以Let's开头的祈使句，必须在let's后加not，例如：Don't let me go with her tomorrow. = Let me not go with her tomorrow.Let's not tell her the truth whenever we meet her.4. 在公共场合的提示语中否定祈使句常用“No + 名词/V-ing”结构，表示“禁止做某事”，例如：No photos! / No smoking!Brainstorming: Choose a disaster and think about ralated safety instructions. earthquake flood wildfire tsunami EXAMPLE 1:First, don't panic. You should stay calm. Move to a safe place. Remember to drop, cover and hold on. Then find a way out after the earthquake. Stay away from buildings and power lines. Finally, go to an assembly point.EXAMPLE 2:First of all, listen to the news. Turn off the power in the house. Don't drive into flooded areas. Then wear your waterproof cloths and climb to the roof. Finally, move to a safe place. Having an emergency kit prepared is also very important. look at the emergency supplies below. Discuss with your partner what else you would add.To supplement energyTo call out to rescue workersTo see something in the nightTo collect informationTo get medical careReport to the class the safety instruction you lifted and then explain what emergency supplies people should keep on hand.EXAMPLE:If you find yourself in danger from a forest fire, first of all, stay calm. Cover your face with ... Then go to a safe place if you can. ...Now for our emergency supplies, we would suggest always having on hand enough water and food for three days, a radio, ...Safety Instructions and Emergency Kits:EXAMPLE:Despite of safety instructions and emergency kits, what other things can be prepared for a natural disaster? And give your reasons.What do you think we should do to get our school prepared for earthquakes?Work in groups. Think about the following questions and express your own ideas.Despite of safety instructions and emergency kits, what other things can be prepared for a natural disaster? And give your reasons.Learn emergency skills. Learning important emergency skills to help you and those around you in different situations could come in handy, and could even save someone’s life.Store important documents like ID card, passports, Social Security cards, etc., in a waterproof container.What do you think we should do to get our school prepared for earthquakes?Hold earthquake drills.Practice evacuation plans.Create a cache of emergency supplies.Secure furniture.Be prepared for rescue and search. Make a disaster preparedness plan.Thanks人教版英语必修第一册