观察下列句子，试着归纳其画线部分所包含的句型结构。

1．In the Louvre Museum is the famous Mona Lisa painting by the Italian artist Leonardo da Vinci．

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2．He loved to paint lotus flowers so much that he built a special garden at his home, where hundreds of lotus plants floated on the surface of a pond．

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3．Aunt really enjoyed France and so did I．

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4．Hardly had we left the dormitory the next morning when we realized we had forgot our map in the room．

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5．When you have made the face, you can take a photo of it, so that you can keep your unusual picture forever．

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6．Why not have a go at some of the ideas above and then try out some ideas of your own?

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