课件28张PPT。英语
高三年级 选修八
版本:北师大2003课标版
工作单位:安徽省太湖中学Warm-upUnit 22
Environmental ProtectionEnglish高中二年级下册Compared with the last few years, do you think the environment is getting better or worse?
What might be the reasons for the changes?Discussion:air pollutionwater pollutionnoise pollutiondeforestation(采伐森林)White pollutiondeforestation(采伐森林)white pollutionproblemswater
pollution noise pollution air
pollution How much do you know about environmental problems? Use the Key Words to complete the sentences.
global warming, the greenhouse effect, endangered animals, natural disasters, flooding, poverty, over-fishingKey Words1) Earthquakes and volcanic eruptions are examples of _______________.natural disasters2) Pandas and tigers are ___________________.endangered animals3) Because of ____________________, the Earth is warmed by gases trapped in the atmosphere.Earththe greenhouse effect4) _______________ is an increase over the time of the average temperature of the Earth.Global warming5) _______________ is harmful to the ecology of the sea.Overfishing6) Thousands of people in Africa continue to die because of war and _____________ .poverty7) The water level has risen so high in several places that many homes are at risk from _______________.floodingoverfishing natural
disasters flooding
Environmental
problemsConclusion: global
warming povertythe greenhouse
effect
endangered
animals
New words:
Botanical gardens 植物园 breweries啤酒厂
Sign the papers illegally 非法签订合同
organize a boycott 组织联合抵制
nature reserves自然保护区
corrupt腐败 conservation保护区
)1. Listen to the news report. Which of the statements are true and which are false? 1. In pairs, list 5 animals which you think are most endangered in China.Giant PandaSouth Chinese Tiger(华南虎)Yangtze alligator(扬子鳄)Tibetan antelope(藏羚羊)Snub-nosed Golden Monkey (金丝猴)Pere David’ deer(麋鹿)2. What can you do to help save them? Write down your suggestions. Then present your ideas to the class.Homework1. Remember the new words in this lesson.
2. Surf more information about Environmental Protection on the Internet.
3. Preview Lesson 1.Thank you!