presidentn.负责人；主 席；总统 workn.(音乐、艺术 ) 作品 metal n.金属 Look at the title and the pictures in 2b. Can you guess what the passage is about?2a Rethink, Reuse, Recycle! Whatcanyouseeinthepictures? Whatisit/aretheymadeof? Doyouthinkitisagoodwaytoprotecttheenvironment? Read the passage and find the main idea of each paragraph. Para.2 Para.3 Para.4 A.Bagsmadefromclothes. B.Artpiecesmadeofironand othermaterialsfromoldcars. C.Housebuiltofrubbish. Names What materials did they use? What did they make? Amy Ha
