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Unit 13 We’re trying to save the earth 第三課時 ( Section B) 情境引入 Leadingin Discussion: what can we do to help save the pla? Rank these items from the easist (1) to the most difficult (5). ________ stop riding in cars. ________ recycle books and papers. ________Turn off the lights when you leave a room. ________Turn off the shower when you washing your hair. ________Don’t use paper napkins. 5 3 1 2 4 活動探究 Fastreading Now turn to page 102 and read the page quickly to find answers to the sheet. Name What materials did they use? What did they make? Possible answers Name What materials did they use? What did they make? Amy Hayes old,boat, rocks, old