练习 1 :分辨下列句中不定式的句法功能。 1. My wish was to become a scientist . 2. She decided to resign . 3. They felt it impossible to finish the work in just two days . 4. To lie on this beach is comfortable. 5. This is the shortest way to get to our school. 6. I am pleased to be invited to the party . 7. She stopped to see what had happened. 8. She left ten years ago, never to return. 9. To be frank , I don ’ t like him. 练习二:填入不定式的正确形式 1. Her wish is_____________________ ( admit ) . 她的愿望是被重点大学录取。 2. He warned his son_____________________ ( drive ) . 他警告他儿子不能酒后驾驶。 3. She is said_____________________ ( live ) in the city for six years. 据说她住在该城市六年了。 4. The boy_____________________ when his mother came in ( pretend ) . 当母亲进来时,小男孩假装在读书。 5._____________________ is to believe. ( see )