Unit4GlobalwarmingUsinglanguage课件（新人教选修6）.ppt

人教课标 高二 选修 6 Unit 4;Unit 4 Global warming;What can we do ; Skim the letters and find who the writers are and what their purpose of writing the letters is. ;The first letter is written by a student who is asking for suggestions for his project — global warming. The second letter is written by an editor of Earth Care magazine. He offers the student some suggestions on what to do about global warming. ;Earth Care’s suggestions; ;; ;Read the text carefully and fill in the blanks.;◆ ________ cans, bottles, plastics and newspapers. ◆ Buy things made from __________ __________. ◆ Buy products that are made to save ________. ◆ __________ in your garden or your school yard. ◆ Talk with your family and friends about _______________.;Clean up your butts and bags; Read Tom’s essay about litter and carry out the tasks below. 1. Draw a circle around the main point of view. The main point of view to be circled: All sorts of items become litter, but two of the most common and most dangerous are cigarette butts and plastic bags. ;2. Underline the evidence Tom gives to support his argument that cigarette butts are an environmental problem. The evidence about cigarette butts Tom gives to support his argument to be underlined: Over 1,600 billion cigarettes are smoked each year in China… the toxic chemicals add up to a great amount.;3. Draw a box around the evidence Tom gives to support his argument that plastic bags are an environmental problem. The evidence about plastic bags Tom gives to support his argument to be boxed: They are made from… to kill another animal. ;4 Number each of Tom’s solutions: 1) Put cigarette butts in the rubbish bin. 2) Not to let plastic bags become litter. 3) Use fewer plastic bags and recycle them 4) Not to smoke. 5) Not use plastic bags at all;Read the essay again and make notes in the table.; Second Paragraph ; Second Paragraph ; Third Paragraph ; Third Paragraph ; Third Paragraph; Third Parag