Unit 1 The Great Wall Period 3 Grammar 学习目标： 1. Master the passive voice. 2. Grasp the passive voice by doing exercises. 学习重点： Master the passivre voice. 学习难点： The using of the passive Voice. 学习过程： 一、温故知新 I 、过去分词的构成 1. 规则动词过去分词变化规则与过去式规则相同。 1） 一般直接在词尾加上ed。 look-looked-looked 2） 以 e结尾的动词，直接加d。 move-moved-moved 3） 以辅音字母 +y 结尾的动词，变 y 为 i，再加 ed。 carry-carried-carried 4）末尾只有一个辅音字母的重读闭音节词，双写该辅音字母，再加-ed。 stop-stopped-stopped regret-regretted-regretted 2. 不规则动词的过去分词形式要逐个记忆（参加172 页不规则动词表）。 begin-began-begun drink-drank-drunk cost-cost-cost II、写出下列动词的过去式及分词。 do _ throw_ give _ lend_ take _ see _ speak _ put _ let _ build _ tell _ buy _ wake _ know hurt leave want call open play 二、自主预习 1. 被动语态The passive Voice 1） 英语动词有两种语态，分别是和。 2） 主动语态表示是谓语动词所表示的动作的执 行者，被动语态表示主语是谓语动词所表示动作的。 2. 被动语态的构成 被动语态结构： 三、新知学习 主动语态变被动语态的基本步骤： 1. 将主动语态中的宾语变为被动语态中的主语,主动语态中的 主语变为被动语态中的介词by的宾语。 2. 将主动语态中的谓语动词变成“助动词be+该动词的过去 分词”注意时态不变。 3. 助动词要与新的主语保持“数”的一致；若主语和宾语是 人称代词时，“格”应作相应的变化。 The workers make machines in this factory. 主语谓语宾语其他成分 Machines are made by the workers in this factory. 主语谓语 by 的宾语其他成分 四、合作探究 Reform the sentence by using the passive voice after the model. The teacher showed the children a storybook. The children were shown a storybook by the teacher. A storybook was shown to the children by the teacher. 1. People speak English in many countries. _ 2. Bell invented the telephone in 1876. _ 3. They have spent all the money on books. _ 4. We ll learn about 30 English words this morning. _ 5. They are buliding a new library not far from our school. _ 五、课后小结 Unit 1 The Great Wall Period 4 Grammar 学习目标： 1. Master the passive voice. 2. Grasp the passive voice by doing exercises. 学习重点： Master the passivre voice. 学习难点： The using of the passive Voice. 学习过程： 一、温故知新 试译下列句子。 1. 他每天打扫他的房间。 _ 2. 昨天他买了一台电脑 _ 3. In China, English is spokenby many people. _ 4. 孩子们经常唱这首歌。 _ 5. The door wasopenedby Lucy. _ 二、自主预习 时态主动语态被动语态 一般现在时do /does 一般过去时did 一般将来时 will(shall)+do 三、合作探究 1. People use knives for cutting things. Knives _ _ for cutting things. 2. The students clean the windows of their classroom twice a month. The windows of their classroom_ _ twice a month. 3. I found the ticket on the floor. The ticket _ _ on the floor. 4. I told her to return the book in time. She _ _ to return the book in time. 5. The foreign friends gave us some wonderful stamps. We _ _ some wonderful stamps. 6. The teacher asked Tom to turn on the computer Tom _ _ to turn on the computer. 四、课堂达标与检测 1、Fill in the blanks with the words. 1） Large numbers of plastic bags _ (use) in the supermarkets every day. 2）The old people _ (send) to hospital yesterday. 3） Her grandma was still alive when he _ (take) to the safety. 4） English _ (speak) in many counties. 5） Many books _ (write) in English. 6） The knife _ (use) to cut. 7）This book _ (sell) to me at the price of 5 dollars yesterday. 2、Chooce the best answers for each 1) The car accident _ on a cold winter morning. A. was happened B. is taken place C. was taken place D. happened 2)Birds can often be heard _ in the morning. A. sing B. singing C. to sing D. sings 3)As usual, Meihua _ at 6:30 this morning by her mother to get ready for school. A. has woken up B. woke up C. wakes D. was woken up 4)Many more houses _ for teachers since last years. A. are building B. built C. have built D. have been built 5) Who was the book_ ? A. write B. wrote C. written D. written by 6)How dirty the tables are! They need _ . A. to clean B. clean C. to be cleaned D. cleaned Unit 1 The Great Wall Period 5 Grammar 学习目标： 1. Master the passive voice. 2. Grasp the passive voice by doing exercises. 学习重点： Master the passivre voice. 学习难点： The using of the passive Voice. 学习过程： 一、自主预习 时态主动语态被动语态 现在进行时am(is,are)+doing 过去进行时was(were)+doing 过去将来时would(should)+do 二、合作探究 1、用被动语态改写下列句子。 1）She is teaching the boy English. 2）Uncle Wang was mending the machines at this time yesterday. 3）They are writing a report about the negative effects of cell phones in school 4）They were building a new railway then. 5）We are painting our classroom now. 6）She was doing her homework that time. 7）Now he is making the girl wate