Unit 3 Celebration Grammar学案+教案

中小学教育资源及组卷应用平台 Unit 3 Celebration 语法专题：被动语态 时态 形式 例句 一般现在时 am/is/are done English_____(speak) by lots of people in the world. 一般过去时 was/were done We_____(treat) well by our hosts yesterday. 一般将来时 will be done A speech _____ (give) this afternoon. 现在进行时 am/is/are being done A new teaching building _____ (build) now. 过去进行时 was/were being done A letter _____ (write) by her at this time yesterday. 现在完成时 have/has been done The work_____already _____ (do) by him. 过去完成时 had been done She found the house _____ (destroy) by the storm. 含情态动词 can/may/must…be done The work _____ (can, do) in a new way. 即时训练： 1. Many accidents_____ (cause) by careless drivers every year. 21世纪教育网版权所有 2. My mother said a b (?http:?/??/?www.21cnjy.com?)ig birthday cake _____(make) for me by her.21cnjy.com 3. You’ve failed (?http:?/??/?www.21cnjy.com?) to do what you _____(expect) to and I’m afraid the teacher will blame you. 4. With the h (?http:?/??/?www.21cnjy.com?)elp of high technology, more and more new substances _____(discover) in the past years. 5. Don't worry. You (?http:?/??/?www.21cnjy.com?)r package _____(keep) here until you come back, so enjoy shopping here. 6. The machine _____(build) at this time yesterday.【来源：21·世纪·教育·网】 7. An official _____ (interview) by some reporters on food problems in Shanghai yesterday. 8.Rain forests _____ (cut) and burned at such a speed that they will disappear from the earth in the near future.2·1·c·n·j·y 9.The new suspens (?http:?/??/?www.21cnjy.com?)ion bridge _____(design) by the end of last month.【出处：21教育名师】 10.The baby_____(should, take good care of) by the baby-sitter. 注意下列情况： 形式 例句 某些动词词组如：belong (?http:?/??/?www.21cnjy.com?) to, come up, happen, last, take place, break out, come out, come about, come true, run out, give out, turn out等不用被动语态 A fire _____(break out) in the next room. The cup doesn’t _____(belong to) you. break，catch，clean，dr (?http:?/??/?www.21cnjy.com?)ive，lock，open，sell，read，write，wash等与well, badly, easily等副词连用时，不用被动语态 The door won't_____(lock). The book _____(read) well. The pen _____(write) smoothly. 连系动词look, sound, smell, taste, feel, get等后常接形容词作表语, 不用被动语态。 The silk _____(feel) very soft. The milk_____(taste) sour. be worth doing,拓 (?http:?/??/?www.21cnjy.com?)展deserve,want,need,require表示“值得做……”或“需要”时，其后的动名词用主动形式表达被动意义，但也可以转化为被动结构。 The picture-book is well worth _____(read)．＝The picture-book is very worthy to be read/of being read. be to blame表该受责备，对…应负责任 Which driver_____(blame) for the accident? 即时训练： 1. Great chang (?http:?/??/?www.21cnjy.com?)es _____ (take place) in the city, and a lot of factories _____ (set up) up to now. 2. The flowers _____(smell) sweet in the botanic garden attract the visitors to the beauty of nature. 3. This kind of cloth _____ (w ... ...