选修七 2.1《Unit 2　Learning about language》PPT课件

新课标人教版课件系列,高中英语 选修(模块）7-2.1,Learning about language,My mother felt alarmed when I had my hair coloured purple. My mother was alarmed when I had my hair coloured purple.,Look at the sentences.,Though the structure seems like a passive sentence, it is not. A passive sentence indicates a passive action while this sentence describes a situation when someone has the feeling of alarm. “alarmed” is an adjective formed by v+ed.,Key!,Discovering useful structures Go over the passive voice 1. be+ V+-ed/-en/-t My homework was eaten by the dog. The toy is made by hand.,The functions of the infinitive. Except predicate, the infinitive can function as subject, object, predicative, attribute, adverbial and object compliment.,Go over the infinitive,to be + past participle 当不定式动词与其逻辑主语之间是被动关系时，不定式要用被动语态。其构成形式如：to be given, to be shut, to be opened,Explanation of the passive infinitive,For example:,She hates to be laughed at. (others laugh at her. She is laughed at by others) 2. I am expecting to be given a pay-rise next month. (give me a pay rise I will be given a pay rise.),重要提示：,Examples:,be to + passive infinitive (to be + past participle) is often used in notices and instructions.,This cover is not to be removed. The medicine is to be taken three times a day.,1. Having a trip abroad is certainly good for the old couple, but it remains_ whether they will enjoy it. A. to see B. to be seen C. seeing D. seen,Exercise,B,2. I hurried to the meeting hall, only_ that the meeting had been put off. A. to tell B. to be told C. telling D. told,B,3. Do let your mother know all the truth, she appears_ everything. A. to tell B. to be told C. to be telling D. to have been told,D,4. Little Tom should love_ to the theater this evening. A. to be taken B. to take C. being taken D. taking,A,5. It is said that plastics can be used to_ many things. Now people are used to_ plastics products. A. make; using B. making; using C. making; use D. make; use,A,6. With a lot of problems_, the newly-elected president is having a hard time. A. settled B. settling C. to settle D. being settled,C,7. He_ and was made to repeat it. A. didnt understand B. didnt be understood C. wasnt understand D. wasnt understood,D,8. The pupils here_ all kinds of exercises every day in the past four weeks. A. kept busy doing B. keep on doing C. have kept busy doing D. have been kept busy doing,D,9. Visitors_ not to touch the exhibits. A. will request B. request C. are requesting D. are requested,D,10. In some parts of the world, tea _ with milk and sugar. A. is serving B. is served C. serves D. served,B,Homework,Go over words and expressions. Go over the grammar. Do Ex3 on Page 56.,可也要记得复习呀！,