Page 11 - 新思维科学学生用书3 样章
P. 11

1                        Plants are living






           things





               1.1  Alive or not alive?





             We are going to:


             •  find differences between things that are living,

                 were once alive and that have never lived

             •  use seven rules to see if something is alive or not
             •  learn about scientific enquiry

             •  learn how to classify things

             •  collect and record observations.




              Getting started


              Look at the picture.


              •  How can we know that
                  something is alive?

              •  Which things are alive?

              •  Which things have never been alive?






              dead         gas        oxygen
              seeds        waste product


















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