Unit 4 Global Warming.ppt

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1、Unit 4 Global Warming1.What results in global warming?It is _ that has resulted in global warming.Who made accurate measurements of the amount of CO2 in the atmosphere?It was a scientist called Charles Keeling who made accurate measurements of the amount of CO2 in the atmosphere?It is quantities of

2、CO2 that has resulted in global warming.It is human activity that has caused this global warming.A chat between Mr.Monkey and Mr.Bear Hey,guy.Were going to die!Why?A catastrophe will come about.How do you know?a scientist called Charles Keeling,which resulted in bad consequence.Why is there too much

3、 CO2?the burning of fossil fuels Ah,so _ _human _ makes the world in danger!1.2.3.A chat between Mr.Monkey and Mr.Bear Hey,guy.Were going to die!Why?A catastrophe will come about.How do you know?It was a scientist called Charles Keeling who made accurate measurements of the amount of CO2 in the atmo

4、sphere,which resulted in bad consequence.Why is there too much CO2?It is the burning of fossil fuels that has resulted in this increase in CO2.Ah,so it is human that/who makes the world in danger!It was a scientist called Charles Keeling who made accurate measurements of the amount of CO2 in the atm

5、osphere,which resulted in bad consequence.It is the burning of fossil fuels that has resulted in this increase in CO2.it is human that/who makes the world in danger!我们需要帮助大量的人It is _ _ _ _ we are going to help.人类只能赞成生活在这样的地方_ _ in such a place _human can _ _living.quantities of people that/whoIt iss

6、ubscribe tothatIt was a scientist called Charles Keeling who made accurate measurements of the amount of CO2 in the atmosphere.It is quantities of people who/that we are going to help.It is in such a place that human can subscribe to living.Rule2.Rule3.Rule4 quantities of people we are going to help

7、.It is we who/that are going to help quantities of people.It was a scientist called Charles Keeling who made accurate measurements of the amount of CO2 in the atmosphere.It is quantities of people who/that we are going to help.It is in such a place that human can subscribe to living.Rule2.强调句中只有两种be

8、:is,was (“be”的选择要视原句谓语动词的时态而定,无单复数区分。)Rule3.去掉it is/wasthat/who 句子仍然成立Rule4这类强调句只能强调主语、宾语和状 语 quantities of people we are going to help.It is we who/that are going to help quantities of people.Dear Mrs.Kangaroo,People add quantities of CO2 into the atmosphere.The climate keeps on warming for centuri

9、es.Is it a catastrophe that will really come about on the earth?yours Mr.Monkeychange them into emphatic sentencesDear Mrs.Kangaroo,People add quantities of CO2 into the atmosphere.1The climate keeps on warming for centuries.2 Is it a catastrophe that will really come about on the earth?yours Mr.Mon

10、keyIs it a catastrophe that will really come about on the earth?change them into emphatic sentences1.Was it the new plan that_2.A.did you subscribe to B.you subscribe toC.do you subscribe to D.you subscribed to2.Is it the bad consequence _ tomorrow?A.will come about B.that will come aboutC.came abou

11、t D.that comes aboutAsk questions about the photo,begin your sentence with“who/where/what/why/when/which/how”What are they talking about?Why are they there?Who areWhen isWhereWhat is it that they are talking about?Why is it that they are there?whatmy home?my friends?our country?when shall we?Climate

12、 meeting1._ the animals are so sad?A.Why it was that B.Why is it thatC.Why was it D.Why was it that2.如果气候持续变暖，什么将会发生呢？If the climate _ _ warming,_ _ _ _will _ _?keeps onwhat is it thatcome aboutAn interview between you and the reporterAsk and answer by using emphatic sentenceReporter:Hello,Ms/Mrs Di

13、d you see the video?Ms/Mrs:Yes.Reporter:它的结尾到底是什么？Ms/Mrs:是三只动物的死亡Reporter:到底是什么发生在地球上Ms/Mrs:It is global warming that has_ on the earth.Reporter:那是什么导致了这种坏结果？Ms/Mrs:我认为是大量的CO2 导致了这种坏结果。I think it_.Reporter:A catastrophe will come about.你赞成的是这种观点吗？Ms/Mrs:Its hard to say.Reporter:那我们能做什么来阻止全球变暖呢？_we c

14、an do to prevent _?Ms/Mrs:我们可以What is it that the ending is?It is the death of the three animals that the ending is.Reporter:Hello,Ms/Mrs Did you see the video?Ms/Mrs:Yes.Reporter:它的结尾到底是什么？Ms/Mrs:是三只动物的死亡Reporter:到底是什么发生在地球上Ms/Mrs:Reporter:那是什么导致了这种坏结果？Ms/Mrs:我认为是大量的CO2 导致了这种坏结果。Reporter:A catastro

15、phe will come about.这种观点你赞成吗？Ms/Mrs:Its hard to say.Reporter:那我们能做什么来阻止全球变暖呢？Ms/Mrs:What is it that the ending is?It is the death of the three animals that the ending is.What is it that has come about on the earth?It is global warming that has come about.What is it that has resulted in this bad cons

16、equence?I think it is quantities of CO2 that has results in this bad consequenceIs it this view that you subscribe to?Then what is it that we can do to prevent global warming Please do not trample(践踏)on the grass at the foot of you,because like you,it is there that the sacred mission（神圣的使命）of a gree

17、n environment.Jane Goodall珍古道尔请不要践踏您脚下的青草,因为,它和你一样,是都有着绿化环境的神圣使命。Homework:1.Try to finish the interview.2.Review what we have learned today,and finish the exercise on the sheet.homeworkReview what we have learned todayTry to finish the interviewfossil fuelsrubbishM:Hey,guy.Were going to die!B:Why?M:

18、A catastrophe will come about.B:How do you know?M:It was a scientist called Charles Keeling who measured the amount（总量）of CO2,which resulted in bad consequence.B:Why are there too much CO2?M:It is the burning of fossil fuels that has resulted in this increase in CO2.B:Ah,so it is human activity that makes the world in danger!Rule1:在强调_时，可以用who。而强调_时,用that。