北師大版高中英語選修八Unit22《EnvironmentalProtection》教案8

1、名師精編 優(yōu)秀教案安徽省滁州市其次中學(xué)高中英語 Unit22 Environmental Protection The Sixth Period Lesson 3 Natural Disasters I教案 北師大版選修 8 Teaching goals 教學(xué)目標(biāo)1. Target language 目標(biāo)語言a. 重點詞匯和短語typhoon, grand, scale, changeable, thunderstorm, rainfall, irrigation, arm, rough, quake, offshore, catastrophe, separation, means, con

2、struct, shabby, cl ay, brick, slip, slide, mountainous, howl, flee, potential, roll, result in, earn ones livingb. 重點句子Nature is turning on us. A number of nations have already been in armed conflict over water, and reduced rainfall in the west of the US has resulted in huge forest fires. 2. Ability

3、 goals 才能目標(biāo)Enable students to complete texts with sentence gaps. Enable students to use the vocabulary of natural disasters. 3. Learning ability goals 學(xué)能目標(biāo)Help students to learn about reading strategies gaps. Teaching important points 教學(xué)重點Completing texts with sentence gaps Practicing using the voca

4、bulary of natural disasters Teaching difficult points 教學(xué)難點for completing texts with sentence Reading strategies: Completing texts with sentence gaps. Teaching methods 教學(xué)方法Reading, explaining, p racticing Teaching aids 教具預(yù)備The multi-computer Teaching procedures & ways 教學(xué)過程與方式名師精編 優(yōu)秀教案Step I Leading i

5、n By doing a quick quiz about disaster stimulate students interest in the topic: Natural Disasters. T: T: Good morning /afternoon, class. Ss: Good morning/ afternoon, Mr. /MsT: Who would like to list some disasters. Ss: Droughts, earthquakes, floods, forest fires, hurricanes, landslide, tsunamis, ty

6、phoons, volcanic eruptions, T: Good. Show the following on the PowerPoint. Please look at the following and do the quiz and see how much you know about disasters. It doesnt matter whether your answers are wrong or correct. Try to learn something from the quiz. 1. Which one is NOT a natural disaster.

7、 Flood Tornado Hurricane Breaking your leg 名師精編 優(yōu)秀教案Earthquake Wildfire 2. What is the name of floods that happen very quickly. Flashfloods a sudden local flood of great volume and short duration Quick floods Flood n fast Waterworld 3. True or false: Its OK to touch and drink flood w aters. True Fal

8、se 4. What is an earthqua ke. The Turtle Tale Shaking, rolling or a sudden shock of the earths surface High winds and seas Same as electrocu tion 5. What should you do during an earthquake. Run outside Get in bed Drop and cover Take a vacation 1. What is an aftershock. Static electricity A candy bar

9、 A new shoe by Nike 名師精編 優(yōu)秀教案A smaller earthquake that follows the main earthquake 7. Tornadoes have what kind of a shape. Funnel Square Heart-shaped Red 8. If a tornado is coming, what should you do. Drive away Seek shelter underground if possible or in a room on the first floor without windows Go

10、swimming Fly a kite 9. How many hurricane categories are there. Two Seven Five Ten 10. When is the official hurricane season. June 1 to November 30 First week of school All year 1996 11. What is good protection for windows during a hurricane. Masking tape Old Halloween masks 名師精編 優(yōu)秀教案Storm shutters

11、Glue 12. True or false: During a fire, you should stay low to the ground where there is less smoke. True False 13. If you go out in the cold, you should dress in: Bathing suit Layers Hula skirt Aluminum foil 14. What is a tsunami. A series of waves that follow an underground disturbance A kind of ra

12、w tuna A type of Asian self defense A disaster involving tainted sushi 15. If you live near a volcano what special items should you have in your family disaster supply kit. Swim trunks Comic books Goggles and throw-away breathing mask Special lava shields 16. True or false: You can walk faster than

13、a mudflow. True False Suggested answers: 名師精編優(yōu)秀教案or a sudden shock 1. Breaking your leg 2. Flashfloods 3. Fals e 4. Shaking, rolling of the earths surface 5. Drop and cover 6. A smaller earthquake that follows the main earthquake 7. Funnel 8. Seek shelter underground if possible or in a room on the

14、first floor without windows 9. Five 10. June 1 to November 30 11. Storm shutters 12. True 13. Layers 14. A series of waves that follow an underground disturbance 15. Goggles and throw-away breathing mask 16. FalseT: Which of the disasters do you think are: ca used by people. made worse by people. na

15、tural. Please discuss in groups first. Then scan the text to see if your answers are correct. Dont worry about the gaps. Try t o scan the information you need. After students finish scanning the information they need, show the suggested answers on the PowerPoint. Suggested answers: caused by people

16、forest fires made worse by people hurricanes natural droughts, earthquakes, floods, forest fires, hurricanes, landslide, tsunamis, typhoons, volcanic eruptions Step III Reading Strategies Read to learn Before dealing with 名師精編優(yōu)秀教案read the reading strategies reading, ask students to individually and

17、teachers explains the strategies to students. T: In this class we are going to learn Lesson 3. Before reading the text, lets learn the reading strategies: Completing texts with sentence gaps. Please read the strategies aloud. After learning the reading strategies, ask students to skim the text and d

18、o Ex3 on Page 10. Step IV Reading Deal with Ex3. Ask students to work individually, reading the text and using the strategies to complete the gaps in the text. Remind students there are two extra sentences that they do not need. Six minutes later check the answers with the whole class. Deal with Ex4

19、. Ask students to read the text carefully and answer the questions in Ex 4 on Page 11. Students may compare their answers to the other group members. Then check the answers with the whole class. Summary T: From the text we learn that nature is turning on us. The last few years have seen environmenta

20、l disasters on a grand scale, and experts are predicting far worse to come. In the text Jin Li explains why nature is beginning to turn on us. Step V Explanation During this procedure Teacher will play the tape for students. Students will underline the difficult sentences. After listening to the tap

21、e, Teacher will explain the text and deal with language problems. T: Now we will deal with some difficult language focuses. Now I will play the tape for you. Please make marks where you have difficulties. 名師精編 優(yōu)秀教案After listening to the tape, explain the difficult sentences to students. Before expla

22、ining the difficult points, students are asked to refer to the notes to the text on Pages 114-115. T: After we learn the text, Id like you to explain the title “ Nature is turning on us ” .S1: “ turn on” means “ become hostile towards ” . From the text we learn tha t because of human activities, the

23、re have been climate changes and many natural disasters have brought great damages. Human beings have been punished for what they have done to the environment/ nature. T: Who will give us some examples with the phrase “ turn on ” .S2: His normally placid good-tempered dog turned on him and bit him i

24、n the leg. S3: Why are you all turning on me ie criticizing or blaming me. S4: I tr ied to help her stand up but she turned on me, shouting Get off, you bitch. .T: Good. Do you have any difficulties with the text？S1:Could you please explain the sentence to us：A large number of nations have already b

25、een in armed conflict over water, and reduced rainfall in the west of the US has resulted in huge forest fire. T: As we know, many parts of the world are becoming drier. In order to get water, some nations even fight each other using arms. Because there isn t enough rainfall, there are many forest f

26、ires in the west of the US. In the sentences, there are several phrases “ armed conflict” , “ a number of ” and “ result in ” . Please look at some examples on the PowerPoint. Show the following on the PowerPoint. 1. In the last decade, 2 million children have died as a direct result of armed conflict. At least 6 million children have been permanently disabled or seriously injured and more than 1 million children have been orphaned or separated from their families due to armed conflict. 2. Quite a number of Many world famous paintings are on show i