高中英语 外研版-B3U6-第2课时- understanding ideas 课件

1、 2021年春季深圳市线上课程 高一英语 深圳市教育科学研究所 教学材料：外研版高中英语新教材必修第三册教学内容：Unit 6 Disaster and hope第二课时： Understanding ideas: Hot! Hot! Hot!执教人： 王婷婷/深圳市宝安区沙井中学 May. 23,2021Unit 6 Disaster and hopeUnderstanding ideas Hot ! Hot! Hot!Learning objectives: At the end of the class, you will be able to: 1. read the chart an

2、d get the main idea of the passage 2. find out specific information about the authors tube experience 3 voice your opinions of climate change and shoulder the responsibilty for saving the earth. Warm up Look at the thermometer and think about the questions.1. What happens when the temperature goes v

3、ery high?2. What happens when the temperature goes very low?3. How do you feel in such high or low temperatures? 1. What happens when the temperature goes very high?The first disaster of warming is drought.Forest fires are common.In areas near the equator, heavy rain, floods and mudslides will be fr

4、equent.2. What happens when the temperature goes very low? Crops will be reduced due to lack of heat.There will be terrible famines and wars over food.More heavy snowstorms will occur. 3.How do you feel in such extreme weather? Uncomfortable ，sick and upset. Inconvenient to do lots of things. Before

5、-reading : Look and predict1. What can you see in the picture? 2. Why is there so much color of red?Look at the picture.1. What can you see in the picture? We can see a tube train and many people are waiting for the train at a station.Look at the picture.2. Why is there so much color of red?The colo

6、r of red may show that it is a very hot day. Everyone here is like burning. Predict what the passage is about according to the picture and share your reasons for your prediction. Make a predictionPredictionsthe crowded situation at the tube station the extremely hot weather conditions .Activity 1: R

7、ead the passage quickly to get the main idea and check your predicitons. (3 mins)The passage is about the authors feelings and concerns on the London Tube on an extremely hot day.Task1: Fast reading While reading Activity 2: Choose the authors purpose in writing the passage. A. To explain why summer

8、s in London are getting hotter and hotter. B. To complain about the London Tube. C. To warn people about the danger of London being flooded. D. To express his worries about the dangers of extreme weather conditions. at the Tube stationout of the station Activity 1: Follow the tape while listening an

9、d think about: The passage is developed in the order of_ . inside the tube trainspaceTask2 : Careful reading WIth the place changing, the authors feelings and concerns also change. _ Look through the passage again and complete the flow chart Activity 2：The author is travelling on the London Tube. It

10、 is very hot and the temperature outside will be _. He feels awful.Activity 2: Complete the flow chart 30 plus degrees / over 30 degrees What is the author doing by saying “why did they have to invent the Tube before air conditioning”?He is complaining.It is even hotter inside the train than outside

11、, and the author thinks he is _ with the passenger next to him.Activity 2: Complete the flow chart melting and becoming one 1. Can you find another sentence to explain how hot in the tube?2. What is the author feeling and thinking?. is like jumping into a volcano thats erupting.He is feeling a bit s

12、ick and thinking about work.exaggeration（夸张）Thinking that London will possibly get hotter, the author feels _ . To prepare for the future, he thinks he should:_Activity 2: Complete the flow chart a bit scared What is the author scared about?The Thames rises and there is a flood in Londonand he will

13、have no workplace to go to.put his flat on the market and buy a boat speak with his manager about moving to the top floor learn to swim In the newspaper, there are reports of natural disasters around the world caused by_, which makes the author feel _.Activity 2: Complete the flow chart climate chan

14、geWhat are the natural disasters? What is he thinking?A hurrican in Asia has destroyed a town.Heavy rain in Eastern Europe has caused landslides.nervousThe heat across Southern Europe has caused forest fires.He is thinking about moving to space.Going outside, the author feels refreshed and realised

15、he has been _.Activity 2: Complete the flow chart worrying too muchWhy does the author stop worrying?Because it is only 30 degrees outside. Post reading- retell the passage according to the mind mapAt the station, because the temperature will be over 30 degrees, the author feels awful. He complains

16、why they had to invent the Tube before air conditioning. Inside the train, because ., the author feels . He is thinking. because ., the author feels . He is thinking. because ., the author feels . He is thinking. Out of the station, because ., the author feels . He .Inside the train, because it s ev

17、en hotter, the author feels a bit sick. He is thinking he is melting and becoming one with the passenger next to him. Because each summer in London definitely seems hotter than the last, the author feels a bit scared. He is thinking he should prepare for the future.Because in the newspaper , there a

18、re reports of natural disasters caused by climate change, the author feels shocked. He is thinking about moving to space. Out of the train, because its only 30 degrees , the author feels refreshed. He thinks he s worrying too much. suggested answer The causes of climate change 1 Natural cause: The greenhouse effect.2 Human reasons: Human activities.Think and share 1. what are the causes of climate change ?1 industrial waste gasesHuman activities:2 deforestation （毁林）3 vehicle exhaust emissionThink and share 2. What can we do when facing climate change? ( from two aspects: the government