牛津高中英语模块5-Unit2-Project.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2021/10/3,#,Unit 2,第1页,Project Protecting the Yangtze River,第2页,As the third longest river in the world,how long is the Yangtze River?,What are the three longest rivers in the world?,How many provinces does it run across?,It runs across nine provinces.,It is 6,300 kilometers long.,The Nile in Africa,the,Amazon in South America and the Yangtze River in China.,第3页,the rare animals and fishes,White-flag dolphin,Yangtze alligator,Zhonghua sturgeon,第4页,Divide the five paragraphs into several parts according to your understanding.,第5页,1.,What has caused the pollution of the,Yangtze River?,Rapid development and an increase in population have meant that the amount of water taken from the river is rising,and the waste being put back into the river has been increasing.,Answer the following questions.,第6页,2.,What do the two special government projects focus on?,They focus on the problems along the Yangtze River.The water and soil preservation project is to replace the crops on the farmland with trees or grassland,and the second includes a nature reverse for white-flag dolphins.,第7页,3.,Have people solved all the problems concerning the Yangtze River?,No,we still have a long way to go.,第8页,Protecting the Yangtze River,Problems,Causes,Solutions,Unsafe drinking water,Killing many plants and animals.,Endangering the wild animal,population.,Rapid development,;,increase in population,;,the waste being put back into the river,Set up environmental organizations and projects,;,watch the river and stops the illegal hunting of animals,;,two special government projects,第9页,Discussion,What will you think about when you see the title“Climate change and a low-carbon life”?,What do you think causes climate change?Do you think that your way of life can change the climate?,Can you give some examples to show what kind of life a low-carbon life is?,第10页,Climate change and a low-carbon life,Problem:,more and more carbon dioxide has been put into the atmosphere,which has brought about climate change.,Cause:,breathing of animals and humans;other human activities;cars and vehicles;electrical power plants,第11页,Solutions to the problem:,walk or use a bike when possible;use as little energy as possible;recycle as much as possible;plant trees,第12页,Notes:,The problems and causes,As a student,what you should do to protect the environment,What can you do to make others aware of the importance of protecting the Yangtze River,Write a report about what students should do to protect the environment.Below are some hints for you to follow.,第13页,1.the health of the Yangtze River has,raised,concern both in China and abroad.,raise本意为“举起；使升起；使站立；扶起”。如：,He,raised,his left hand.,他把右手举起来。,She,raised,the fallen child.,她把跌倒孩子扶起来。,Language points,第14页,raise在此处意为“,引发;造成,”。如：,His absence,raised,fears about his safety.他缺席引发人们对他安全担心。The use of animals in scientific tests,raises,some difficult ethical problems.用动物做科学试验引发了,一些棘手道德问题。,A funny remark,raises,a laugh.滑稽话惹人发笑。,第15页,2.The special government projects are also,under way,.,under way 已经开始并进行着。如：,The project is now well,under way,.这一项目现正顺利进行。,第16页,3.This is not good news for the people who,rely on,the Yangtze River,for,water.Nor is it good news for the wide,range,of fish and wildlife,rely onfor意为“依赖提供”如：,Children rely on their parents for food and clothing.,孩子们依赖父母供给衣食。,第17页,（2）第二句话以nor开头，用倒装语序。句中fish and wildlife后接一个由that引导定语从句。,（3）range 范围，幅度，差距。这里用作名词，意为“一系列，各种各样”。如：,the whole,range,of history 整个历史,outside the,range,of human knowledge,在人类知识范围之外,第18页,相关短语：,beyond the range of 超出范围 within the range of 在范围之内,It is,beyond the range of,my ability.这件事超出了我能力范围。The work is,within the range of,our responsibilities.这工作不在我们责任范围之内。,第19页,4.Although we produce carbon when we breathe,the carbon we produce is much less than that produced by a car.,句中that指代carbon，后接过去分词短语produced by a car作定语。英语中惯用that来指代一个不可数名词。,如：,The weather here is much more pleasant than that in the north.,这里天气比北方舒适多了。,第20页,5.Planting a small tree is cheap and easy,and two decades from now,when you look at what will have become a large tree,you will find a sense of satisfaction knowing that you did your part to help solve the problem of climate change.,第21页,本句是一个并列主从复合句，并列连词and前面是一个简单句，后面是一个主从复合句，其中when引导一个时间状语从句，look at后接一个由what引导宾语从句，现在分词短语knowing作状语，后接一个由that引导宾语从句。,第22页,Group work,Discuss the eight questions in Part B on page 39.You may conduct a survey first,and then list different problems with Chinas environment and present a report.,第23页,Thank You!,第24页,