外研版必修三Module4-Grammar.ppt

He is likely to enter Beijing University. He is likely to be admitted into Beijing University. He is likely to have got grades high enough for Beijing University in the entrance exams. He is likely to have been admitted into Beijing University. He seems to be expecting the admitting letter from Beijing University. He seems to have been expecting the admitting letter from Beijing University in the past week. 一般主动式 一般被动式 完成主动式 完成被动式 进行时 完成进行式 Observation I’m glad to meet you. She invited me to attend the meeting. The boy is old enough to go to school. 不定式一般式to do 所表示的动作通常与谓语所表示的动作或状态同时发生，或在它之后发生。 There was nothing to be done. I’d like to be told what’s going on. to be done 表示被动。 To be cycling in a sandstorm is frightening. They pretended to be working hard when their boss passed them. to be + doing； 不定式进行式表示动作正在进行，与谓语动词表示的动作同时发生。 I’m the only person in my family to have been in a sandstorm. 2. He is not likely to have got my letter. to have done 表示动作发生在句子谓语动词所表示的动作之前 To have been caught in a sandstorm is a terrible experience. 2. The room was said to have been cleaned. to + have been + 过去分词； 不定式完成式所表示的被动动作在谓语动词所表示的动作之前发生。 Checking your answers: It is dangerous to be traveling during a sandstorm. Experts hope to learn more about the movement of thunderstorms. We were told not to leave the house. The work on the house needs to be completed by the end of the week. Most houses seem to have been destroyed by the storm. 2. Rewrite the sentences using infinitive structures P34 Checking your answers: It is frightening to be walking in the road in a sandstorm. I hope I reach home soon. Experts hope to learn more about the movement of sandstorms. I’d like to be told about the situation before now. The work needs to be completed by the end of the week. My father was out of the city when the sandstorm came. He was very glad to have missed it. The building has to be finished by the end of the year. To see a real sandstorm was very frightening. 3. Put the verbs i