[中学联盟]湖南省株洲市第四中学高中英语必修4：Unit 3《Section Four Grammar and usage》（译林版必修4）同课异构课件 1.ppt

Unit 3 Tomorrow’s world 1.据说他很快恢复了。 It is said that he will recover soon. 2.据报道下个月又一本书要出版。 It is reported that another book will be published next month. Special passive patterns It is said that Li Ping will study abroad. Li Ping is said to study abroad. It is said that Li Ping is studying abroad. Li Ping is said to be studying abroad. Li Ping is said to have studied abroad. Li Ping is said to have been studying abroad. It is said that Li Ping studied abroad. It is said that Li Ping has been studying abroad. It is said that … It is reported that … It is hoped that … It is well known that … It is believed that … It must be pointed out that … More examples: Special passive patterns 常用于这类句型的动词有say, believe, report, suppose, know和prove等. Read the information on page 49 and complete the report on the event. Answers: 1. ________________ 2. __________________ 3. ________________ 4. __________________ 5. ________________ 6. __________________ 7. ________________ 8. __________________ 9. ________________ 10. _________________ are being the Electric Wear Company been developed was invented are used been completed will be produced will be been announced are cleaned/ can be cleaned Modal verb and the passive voice 情态动词与被动语态 1. 情态动词的被动语态形式可用于谈论能力、可能性、职责和允诺等。e.g. Firefighters could be trained using RealCine. 2. We form sentences using modal verbs in the passive voice by adding be and the past participle.情态动词的被动语态形式的构成是在情态动词后加be和过去分词。 e.g. Computer can work out the position of the user at any time. The position of the user can be worked out at any time. modal verb+ bare infinitive modal verb+ be + past participle Summary: Modal verb +be + V-ed form 2) ought to be done ought to do should be done should do could be done could do might not be done might not do may be done may do can be done can do Passive voice Active voice Read the table on page 50 and note the use of these