Book 6 Unit 4 Global warmingReading: The earth is becoming warmer—but does it matter?【Learning Goals】1.Learn about global warming and develop reading ability .2.Talk about what we should do to prevent global warming.【课前预习自主研读】T ask 1Warming up① Make a list of the extreme weather events:_____________________________________________________________________________②Free talk: what has caused the extreme climate?_____________________________________________________________________________[来源学#科#网Z#X#X#K]T ask 2Fast reading: go through the article quickly and try to analyze the structure of it.Main ideas of each part and the methods of writing.Part1( ): Introduce a debate over____________________________________________.________________ a questionPart2( ): How ________________________comes about.Giving _________________________________Using _________________and__________________Part3( ): List _________________________among scientists towards global warming.Giving__________________________Making_________________________[来源学*科*网Z*X*X*K]Part4( ): It’s up to readers to_______ and________ whether people should do somethingabout global warming or not.___________________ a questionT ask3Detailed reading: read the article carefully and answer the following questions.1.How has global warming come about?cause of global warming__________________________2.What are the effects of global warming? Does it matter?[来源Z_x x_k C o m]Dr Janice Foster predicts:__________________________________________________________________________________________________________ It could be __________________. Her attitude:________________________________ activity(the burning of fossil fuels , like___________________________________________carbon dioxide, methane and water vapourwithout gases_____________________extra gasescause temperature to go upGeorge Hambley states: ___________________________________________________________________________________________________________ [来源学科网Z X X K]Human beings _______________________. His attitude:______________ 3.What are the two graphs about? (P26)The first graph shows____________________________________________________________ The second graph shows_________________________________________________________T ask 4 Summary writing( in 60 words or so)_____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ T ask 5 Group work ( Discussion:What can we do about global warming?)______________________________________________________________________________ ______________________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________ _____________________________________________________________________________.【博观约取厚积薄发】T ask 6 Find out the following phrases in your textbook and remember them.1.发生，造成___________________________2.同意；赞成；订阅_____________________________3.大量的_______________________________4.上升；增长；升起______________________________ 5 .而不是_______________________________ 6 .导致_________________/由于____________________ 7. 反对做某事……______________________ 8.大体上；基本上________________________________ [来源学科网]9. 温室效应_____________________________ 10. 随意地_______________________________________ 11. 倾向于；往往做______________________ 12.用完；耗尽____________________________________ 13. 倾向于做/喜欢做……__________________ 14.（使）变热；（使）变暖________________________ 15. 结果____________________________________ 16 .因为；由于______________________________[来源学科网] 17.各种……________________________________ 18. 在…范围内变动________________________ 19.看一眼；一瞥____________________________ 20. 乍一看_________________________________ 21. 因为；由于_____________________________ 22. 一方面，另一方面_______________________[来源Z x x k C o m] 23. 低达/高达_______________________________ 24. 加强；增强；积累________________________ 25. 把…与…做比较_________________________ 26.与……相比_______________________________ [来源学科网Z X X K]27.持续；继续；保持________________________T ask7熟词生义（look up the following words in your dictionary ,translate them and give an exampl e.）1.So how has this come about and does it matter?matter: 词性____________ 词义______________________Y our example:______________________________________________________________。