Page 17 - 新思维科学活动用书3 样章
P. 17

1    Plants are living things


           Practice

           Three seeds were grown in different places.





























                           sandy soil                 good soil                   stones



           2   Complete these sentences.

               Use these letters and words.




                        A                       C                    water                   good




                     stones                   root                   sandy                 absorb






               a   Plant B grew the best because the                                 soil held enough
                  water for the plant to grow. The root could                                   enough

                  water from the soil.

               b   Plant C grew the least because the

                  had no water. The root could not absorb any                                    .

               c   Plant A grew a little because the root absorbed a little water.

                 The                          soil holds only a little water.







       16
   12   13   14   15   16   17   18   19