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1、Lesson 3 Natural Disasters高二北师大版模块八高二北师大版模块八Unit 22 Environmental ProtectionObjectives To practise using the vocabulary of natural disasters.To practise reading strategies to complete texts with sentences gaps.To practise reading to master the main idea of the text.Part IPre-reading1.What natural di
2、sasters do you know?droughtearthquakefloodforest firehurricanelandslidetsunamityphoonvolcanic eruptionVocabulary about natural disastersdroughts,earthquakes,floods,forest fires,hurricanes,landslides,tsunamis,typhoons,volcanic eruptionsWhat do you think causes the disasters,people or nature?Both peop
3、le and natureNature is turning on usPart IIReadingIntroduction:The last few years have seen environmental disasters on a grand scale,and experts are predicting far worse to come.Jin Li reports on our Earths changeable weather patterns.Part IIReadingCompleting Texts with sentence gapsReading strategi
4、es:1.Read and understand the given sentences.2.Read the sentences before and after the gap and look for clues about the missingsentences.Part IIReadingCompleting Texts with sentence gapsReading strategies:3.Certain words may help you:time references(then),pronoun references(it,that),linking words(ho
5、wever).4.Decide which sentence goes in the gap.check that it fits the sentences before and after it.Use the strategies to complete the gaps in the text individually.Answers:1._ 2._3._ 4._ 5._bfgeaFind out the topic sentence for each paragraph.Para.A Causes of natural disasters.Para.B Examples to sho
6、w disasters become common.Para.C Experts predict that natural disasters will get worse.Para.D Overpopulation in cities makes more people in danger.Para.E Examples of volcanic eruption and earthquake showing their threat to our world.Part IIReading1)What is the attitude of the journalist towards the
7、future?A.positive optimistic B.neutral(中立的)C.negative pessimistic D.indifferent Choose the best answer to each question according to the text.Answer:CPart IIReading2)Who are most likely to be the victims of natural disasters?A.Poor people B.Rich people3).Why are there now more hurricanes,floods and droughts?A.Overpopulation.B.Industrialization.C.Global warming.D.All of the above.Answer:AAnswer:DPart IIReading Complete the structure of the text.Part IIIAfter-ReadingFinish exercises 5&6 in your textbook on P11.Part IVHomework Thank you for listening,good-bye!