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to help 。 .:The plane will take off soon. 語法拓展 一、 be supposed to do的用法 “應(yīng)該;被期望 ……” 。s home ? table manners ? giving gifts Make a list of advice for someone ing to your country as an exchange student for the first with your group to give advice about: 4c abroad go abroad意為“出國”,其中 abroad為副詞,意為“在國外;到國外”。re expected to wear a suit and tie. Is it impolite to keep others waiting? Yes,it39。s very impolite to keep others waiting. Is it important to be on time? Yes, it39。 .:She often goes abroad on business. I39。主語是物時,意為“本應(yīng);本該”,指“某事本應(yīng)該發(fā)生而沒有發(fā)生” 。to help 。 ( ) arrive at 6:00 .,but you arrived at 7:00 . ’t be late next time. to supposed to supposed supposed to ( ) disabled girl needs our are_______ to do something for her.