1 . 请从方框内的选项中选出下列句子的基本句型，选项可以重复使用。

A. S+V                       B. S+V+O             C. S+V+P D. S+V+IO+DO       E. S+V+O+OC       F. There be…

1. We all need a healthy environment.
2. She showed her friends all her pictures.
3. The sports meeting lasted for two days.
4. My teacher asked us to choose a country we wanted to visit.
5. Marie Curie is probably the most famous woman scientist in the world.

2 . 请从方框内的选项中选出下列句子划线部分的句子成分，选项可以重复使用。

A.主语       B.谓语       C.宾语       D.表语       E.定语       F.状语       G.补语

1. It doesn’t smell fresh.
2. He was invited to competitions around the world.
3. I don’t think they allow people to swim in the lake.
4. Before we begin dinner, my father gives thanks for the food.
5. The girl with a bright smile has become my best friend now.