照样子，写句子。     

一棵高大的橡树挺立在路旁。     

一棵高大的橡树像草原的哨兵，挺立在路旁。

1．老师关心我们。                                                                                                                            

2．翠鸟蹬开苇秆飞过去。                                                                                                                  

3．含羞草的叶子可以张开，合上。