Page 19 - 新思维科学活动用书2 样章
P. 19

1   Environments and habitats


           Practice


           3  Draw arrows to explain each symbol.




















                     recycle paper                   recycle cans                   recycle plastic




           4  In Dan’s class the children recycle paper each day.



                Day           Monday           Tuesday Wednesday Thursday Friday

                Lessons       English          English      English           English       English
                              Maths            Maths        Maths             Maths         Maths

                              History          Science      PE                Science       Swimming

                              Technology

                Paper

                pages               70             80             40              70             30
                recycled




               a  On which day did they recycle most pages?

               b  On which day did they recycle fewest pages?

               c   Why did they recycle fewer pages on Wednesday and


                   Friday?




               d  How could the class use less paper?






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