高中英语Module 4 Great Scientists 英语教学课件设计.pptVIP

英语教学课件English高一下（必修4） Module 4 Great ScientistsGrammar 12 Grammar 1 Grammar 1—Study the sentences and answer the questionsa. Rice is also grown in many othercountries.b. Researchers were brought in from allover China.c. The research was supported by thegovernment. d. In pakistan rice will be grown in many parts of the country.e. The new hybrid rice has been developedby Yuan Longping High-tech AgriculturalCompany of China. Which sentence is in the present simple (Passive voice)?a2. Which sentences are in the past simple(Passive voice)? b and c 3. Which sentence refers to the future? d 4. Which sentence is in the present perfect? e5. Which sentences are easy to transform into the active voice? Why?c and e, because you can easily find the subject of the active voice after “by”. 被动语态 (Passive Voice) 概述读下面的句子，总结各种时态被动语态的构成形式。 1. Our teachers are respected by us.2. He will be beaten by me.3. Paper was first invented in China.4. They really have been poorly paid.Grammar 1–5. Explanation 5. Production costs had been greatlyreduced.6. A new railway is being built.7. The roads were being widened. 动词形式时 态一般现在时一般过去时一般将来时现在进行时过去进行时现在完成时过去完成时am, is, are +过去分词was, were +过去分词shall, will +be+过去分词am, is, are +being +过去分词was, were +being +过去分词has, have + been +过去分词had been +过去分词 1. 每天都有新的问题被处理。New problems are dealt with every day. 2. 明年将种许多树。Many trees will be planted next year.3. 计划将会执行。The plan would be carried out. 4. 昨天下午这个问题在会上正在被讨论。The question was being discussed atthe meeting yesterday afternoon. 5. 那时收音机刚刚发明。Radios had just been invented then. 短语动词的被动语态：That old man was often laughed at.The doctor has been sent for.结论: 短语动词在主动结构中是一个不可分割的词组, 在被动结构中也是如此,不可去掉后面的介词或副词。 1. 一定要充分利用时间。Time must be made good use of. 2. 坏习惯已经被改掉了。Bad habits have been done away with.3. 那个计划就要被他们放弃了。The plan will be given up by them. 4. 孩子将被很好地照顾。The children will be taken good care of. 情态动词的被动语态:1. He must be prevented from going.2. The plan ought to be put intopractice as soon as possible.结论: