湖南省醴陵二中高二英语精品课件：UNIT2 THE ENVIRONMENTPROJECT（牛津译林版必修5）.ppt

1、ProjectUnit2Writing a report 1)What are the three longest freshwater rivers in the world?1.The River Nile in Africa 2.The Amazon River in South America 3.The Yangtze River in ChinaHow long is The Yangtze River?Where is the source of the river?How many provinces does it runs across?It runs across nin

2、e provinces.It is 6,300 kilometers long.It starts from the Tuotuo River in the Kunlun Mountain and flows into the East China Sea.QutangGorgeXilingGorgeWu GorgeWhat is the most famous natural scenery?Three Gorges DamWhat is the famous manmade project?WuhanNanjingJianyingThe famous bridges over the ri

3、ver.WushanXilingChongqingWuhuAnqingJiujiangWe are proud of the great river!We enjoy its beautiful sceneries!ButProtecting Protecting the Yangtze Riverthe Yangtze RiverProject Writing a reportRead the passage quickly and find out the topic sentence for each paragraph.P1:The environmental problems of

4、the Yangtze River have raised concern.P2:Many people have recognized the importance of protecting the Yangtze River and organizations and projects have been set up.Main Idea for each Para.P3:Two special government projects are under way to protect the river.One is the water and soil preservation pro

5、ject.P4:The second project is a nature reserve for white-flag dolphins.P5:The environmental situation of the Yangtze River is improving.Analyze the structure.Divide the text into several partsRaising the issueHow to solve the issueConclusionPara.1 Para.2 Para.3Para.4 Para.5 Part 1Part 2Part 3Divide

6、the five paragraphs into several parts according to your understandingProtecting the Yangtze RiverP1:Raising the issueP2(2-4):How to solve the issueP 3(5):ConclusionThe environmental problems of the Yangtze River have raised concern.A lot of work has been done to protect the river.The environmental

7、situation of the Yangtze River is improving.Environmental organizationsWater and soilpreservation projectA nature reserve forwhite-dolphinsThe structure of the reportRead the second article and answer the question.What is the article about?It is about the problem of climate change,the cause and the

8、solution.Problem:More and more _has been put into the atmosphere,which has brought about_.Cause:breathing of_;other _;cars and other_;_plants.Solution:_when possible;use as little _as possible;_as much as possible;_.carbon dioxideclimate changeanimals and humanshuman activitiesvehicleselectrical pow

9、erwalk or use a bikeenergyrecycleplants treesUseful expressions1.面临严重的环境问题2.尽自己的职责3.引起关注4.把某人置于危险中5.在实施中6.任重而道远7.关于8.释放9.特别，尤其10.最后但同样重要的是1.face serious environmental problems2.do ones part3.raise concern4.putin danger5.be under way6.have a long way to go7.in regard to8.let off9.in particular10.last

10、 but not least1.the health of the Yangtze River has raised concern both in China and abroad（1-2）.Difficult sentencesRaise vt.在此处意为：_A funny remark raises a laugh.滑稽的话惹人发笑。他的缺席引起人们对他安全的担心。His absence _ about his safety.引起;造成raised fears本意为“举起；使升起；养育，饲养，提出”。及物动词，raise-raised-raisedShe raised her finge

11、r to her lips as a sign for silence.I was raised by my aunt on a farm.None of them raised any objection（异议）.与raise常搭配的固定说法有：1.raise a question2.raise ones voice3.raise a family 4.raise money 5.raise price 6.raise ones spirits提出一个问题提高嗓门养家糊口筹款提高价格打起精神2.Rapid development and an increase in population h

12、ave meant that the.and that the waste(L2-4)该句子的主语是_，谓语动词为_,两个that 引导的是_从句。第一个从句中的 taken from the river 是过去分词做_,表示_.第二个从句中的being put back into the river 在句中充当_,Rapid development and an increase in populationhave meant宾语后置定语被动后置定语3.This is not good news for the people who rely on the Yangtze River for

13、 water.Nor is it good news for the wide range of fish and wildlife（L4-6）rely onfor意为 “依赖提供”孩子们依赖父母供给衣食。Children rely on their parents for food and clothing.rely on/depend on to do sthNor is it good news for the wide range of fish and wildlife that lives in or along the river.这是一个倒装句，正常语序是：It is not

14、good news for the wide range of fish and.一般说来，以下否定词位于句首，句子要用倒装：seldom,never,little,few,hardly,not,not until,in no way,by no means,等。Never does he come late.Little did he know that the police were after him.By no means shall I go there again.Hardly had he arrived at the station when the train began t

15、o leave.Few students did they see in the classroom.Not a word did I ever say to him.Not until the film had begun did she arrive.4.The special government projects are also under way.(L12)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。1.in the way Do you work in the way I have shown

16、 you.2.in the/ones way Dont stand in the way.I cant see the blackboard.3.in this wayHe saves old envelopes.In this way,he has collected a great many stamps.4.in a way In a way,you are kind.5.on the/ones way(to)知识链接按照，以方式挡路；妨碍（某人）这样,以这种方式从某种意义上说，在某种程度上在去的途中5.There is no doubt that the world climate h

17、as been changing in recent years.(L1)has been changing 的时态是_，The Chinese have been making paper for two thousand years.There is no doubt that 意思是_ That 引导的是_ 从句There is no doubt _he is guilty.There is some doubt _their football team will win the match.现在完成进行时“无疑.”thatwhether同位语6.Many people blame th

18、is change on gases such as carbon dioxide（L2）.blame on 把归咎于The police blamed the traffic accident on Jacks careless driving.Its no use blaming our defeat on him.She blamed the failure of their marriage on him.7.Anytime something is burnt,carbon is put into the atmosphere（L4）.anytime是副词引导让步状语从句，它的用法相

19、当于no matter when或 whenever。Come over anytime you feel like it.Anytime you need a friend I will be here.8.Although we produce carbon when we breathe,the carbon we produce is much less than that produced by a car（L10-11）.句中that指代_，后接过去分词短语produced by a car作_。英语中常用that来指代一个不可数名词。如：The weather here is m

20、uch more pleasant than that in the north.这里的天气比北方舒服多了。carbon定语9.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(L23-26).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_，look at后接一个由what引导的_，现在分词短语knowing作状语，后接一个由that引导的_.时间状语从句宾语从句宾语从句。