北师大版模块8Unit22Lesson3NaturalDisasters的教案.docx

1、北师大版模块8Unit22Lesson3NaturalDisasters的教案北师大版模块8-Unit-22-Lesson-3-Natural-Disasters的教案Unit 22 Lesson 3 Natural Disasters 崇世界I. Teaching Aims1. To practise reading strategies to complete texts with sentence gaps.2. To practise using the vocabulary of natural disasters.3. To do exercises about the text.

2、4. To talk about disasters and aid.II. Teaching Important Points and Difficult Points1. Some students may have problems with the pronunciation of the vocabulary.2. How to read the text and grasp the main idea of it.3. To help the students improve their ability to express English and to be creative.I

3、II. Teaching Methods1. Multimedia computer assisted instruction2. Communicative teaching method3. Student-centered teaching method4.Activity-based teaching methods (Question-and-answer; Free discussion; individual work, pair work, group work)IV. Teaching AidsMulti-media computer, the blackboardV. Te

4、aching ProceduresStep 1 GreetingGreet the whole class as usual.Step 2 Warm upShow them some pictures of the disasters. Look at the following pictures and point out what kind of disasters they are? Are they caused by people? Are they made worse by people? Are they natural?And then lead in new subject

5、: Natural Disasters.Step3 Read to learnAsk Ss to read the text and check their answers to Exercise1.Tell Ss to read through the sentences first before they go back to the text and study each paragraph, and then ask them to complete exercise3 individually, check their answers.Use the Strategies to co

6、mplete the gaps in the text (1-5) with these sentences (a-g). There are two extra sentences you do not need:a) But evidence shows that 73,000 years ago there was a much greater eruption.b) Even Europe has suffered and large areas have been underwater.c) That is probably not the most important factor

7、 either.d) Third, the other bits of land you might have been able to farm are now useless.e) On top of that add global warming.f) For example, the Yellow River, once famous for flooding, failed to reach the sea at all for 226 days in 1997. g) One answer is overpopulation.Step 4. ListeningPlay the ca

8、ssette, while they are listening, ask them to pay attention to the pronunciation of the speaker and check the answers in exercise 3.Step 5. Intensive readingAsk students to read the text again and answer the questions. Read the passage carefully again and fill in the following blanks on the screen.1

9、. what is the attitude of the journalist towards the future?2. Who are the most likely to be victims of natural disasters?3. Why are there now more hurricanes, floods and droughts?4. Why are volcanoes and earthquakes more dangerous now?5. What could be the biggest threat to the planet in the future?

10、6. What effects might this threat have?Step 6. Post-readingRead the text carefully and fill in the following blanks.Step 7. DiscussionWork in pairs. Discuss these questions:1. What natural disaster has happened in the last year?2. What were the results of the disaster?3. What do you think government

11、s can do to help prevent natural disasters?3. What can we do to improve the environment and help victims of natural disasters?Step 8. Homeworkask students to do the exercise5 and 6 as homework. 2nd PeriodTeaching objectivesIn this lesson, we will:1. Learn and practise vocabulary about natural disast

12、ers，esp collocations.2. Practise identifying nouns and verbs.Step 1 Guessing the new vocabulary1. Nature is turning on usturn on sb. : attack 攻击, 变得与敌对e.g. The dog turned on me and bit me in the leg. Erlang turned on Lisa, who, he thought, had deceived him.2. A number of nations have already been in

13、 armed conflict over water. (L8, Para 1)armed conflict over water/land 因水/土地而引起的武装冲突3.The tsunami killed 132,000 Indonesians and another 100,000 people of other nationalities. This catastrophe is still very fresh in the minds of people worldwide who have not get over their separation from loved ones

14、 lost in the tsunami. (L7, Para 2)catastrophe - a great, often sudden disaster 4. had to flee as they thought it was about to erupt.flee-to run away, as from trouble or dangerStep 2. Learn Collocations1. reduced rainfall 减少了的降雨量2. irrigation canals 灌溉渠道3. be in armed conflict over water 因水而引起的武装冲突4.

15、 volcanic eruption 火山爆发5. be a threat to sb/sth 对构成威胁6. recover from a tsunami 从海啸（的灾难）中恢复过来7. be fresh in the minds of people 在人们的心目中记忆犹新8. get over their separation from loved ones lost in the tsunami 从与海啸中丧失亲人的打击中恢复过来9. construct shabby homes搭建破烂的房屋10. slip and slide downhill in the landslides 在山

16、体滑坡时滑下山坡11.howling winds with speeds of 300 km/h 每小时300公里（咆哮）的大风12. live within the range of a volcanic eruptions 生活在火山喷发的范围内13. occur at random times 不定时发生 14.to some degree 在某种程度上15.The earthquake claimed 1.6 million lives.地震夺取了160万人的生命。16.Dust rolled across the skies. 灰尘席卷天空。17. It reduced temper

17、atures by 6C. 它使天气降低6摄氏度。Step 3: OutputTask : Tell a natural disaster to your foreign English teacher with the help of the given collocations.Topic 1: The 5.12 Wenchuan EarthquakeTopic 2: The 1998 Flood in South ChinaTopic 3: An imaginary disaster in 20XXStep 4 Vocabulary learning strategy -enlarge

18、your vocabulary via learning homographeg flood n洪水 v淹没, 使泛滥 （L1) fire n 火 v 开除 （L2) arm n胳膊 v 武装 （L8) water n水 v 浇水 （L9) -Can you find more just in the passage? Practise Ex5: Decide if the underlined words in the sentences below are nouns or verbs. Then write down their Chinese meanings.Ex 6: Complete the sentences with the correct forms of the words aboveHomework1. Write a short passage about a natural disaster. 5-8 sentences will be enough.2. P56 EX 13 Ex 4, 5 are more challenging.