人教版九年级Unit 5 What are the shirts made of -Section A Grammar focus 4a—4c-ppt课件-(含教案+视频+音频+素材)-公开课-(编号：c0a7e).zip

Passive Voice 百善中心学校 百善中心学校 濉溪三堤口 王雪红 亲启 Tina cuts down a tree to make a chair. A tree is cut down to make a chair. Guang Touqiang will cut down some trees for money. Some trees will be cut down by Guang Touqiang. Guang Touqiang would cut down some trees for money. Some trees would be cut down by Guang Touqiang. Mr.Smith cutting down a tree. A tree being down by Mr.Smith. cutting Passive Voice 的步骤： 关键找 V 变 PP V后 人/物 变 主语 小 be 变成（对）应时态 放在主（语）后 PP前 一般现在一般现在am/is/are +pp 一般过去一般过去was/were +pp 现在进行现在进行am/is/are +being +pp 过去进行过去进行was/were +being +pp 一般将来一般将来 will +be +pp 一般过去将来一般过去将来 would + be +pp 现在完成现在完成 have/has + been +pp 过去完成过去完成 had + been + pp 含有情态含有情态v的：的：情情v+ be + pp 讨讨论论被被动动语语态态中中be的的八八大大时时态态 1.People use knives for cutting things. Knives _ _ for cutting things. 2.We found the ticket on the floor . _ _ _ _ on the floor. are used 直击中考：直击中考： The ticket was found 3. His doctor made him have two meals a day. He _ _ _ _ two meals a day. 4. People can use computers to help them. Now computers _ _ _ to help them. was made to have can be used Were planted Must be finished Just now, we made some sentences about cutting down trees. But do you know how a small tree grows up into a big tree. Lets enjoy a viedo to see plants how to grow up. Passive Voice 1. Teach “Passive Voice”. 2. Let the students understand the importance of “sharing”. II. Teaching steps. Step1. Lead-in (show some letters from my mother to the students) T: My mother always writes letters to me, in her letters, she always told me“sharing with others is very important in our daily life”. (write “sharing” on the blackboard) T: Can you guess what I will share with you today? (After a while, take out an apple and an orange) T: Do you want to eat them? S: Yes. T: But before sharing them, could you study “Passive Voice” with me? S:OK. Step2. Studying 1.Tina cuts down a tree to make a chair. A tree is cut down to make a chair. 2. I cut down trees to make a bed last month. Trees were cut down to make a bed last month. 3. Guang Touqiang will cut down some trees for money. Some trees will be cut down by Guang Touqiang. 4. Guang Touqiang would cut down some trees for money. Some trees would be cut down by Guang Touqiang. 5. Mr.Smith is/was cutting down a tree. A tree is/was being cut down by Mr.Smith. 6. Tom has cut down a tree. A tree has been cut down. Tom had cut down a tree. A tree had been cut down. 7. They can cut down a small tree. A small tree can be cut down by them. Study them with the students and let them recite the steps of the Passive Voice. Passive Voice 的步骤：关键找的步骤：关键找 V 变变 PP,V 后后 人人/物物 变变 主主 语语 小小 b 变成（对）应时态变成（对）应时态, 放在主（语）后放在主（语）后 PP 前前 Step3. Summary Show a picture about different tenses of “Passive Voice” Play a piece of a music “molihua”, and at the same time, let them write down their own answers on the note-books, and after short while, ask a volunteer to write his/her answers on the blackboard. 一般现在一般现在 am/is/are +pp 一般过去一般过去 was/were +pp 现在进行现在进行 am/is/are +being +pp 过去进行过去进行 was/were +being +pp 一般将来一般将来 will +be +pp 一般过去将来一般过去将来 would + be +pp 现在完成现在完成 have/has + been +pp 过去完成过去完成 had + been + pp 含有情态含有情态 v 的：情的：情 v+ be + pp Let them understand and recite. Step4. Exercise Ask a volunteer to cut down the apple and the orange for us. And show some sentences on the screen, after cutting them down, let the students do the exercises. 1. He will divide it into pieces. 2. He will cut it. 3. Haha, he is cutting it. 4. He has cut it. 5. OK, just now he cut it. -1. It will be divided into pieces. -2. It will be cut by me. -3. Haha, it is being cutting by me. -4. It has been cut by me. -5. OK, just now it was cut by me. Step5：直击中考：直击中考 1.People use knives for cutting things. Knives _ _ for cutting things. 2.We found the ticket on the floor . _ _ _ _ on the floor. 3. His doctor made him have two meals a day. He _ _ _ _ two meals a day. 4. People can use computers to help them. Now computers _ _ _ to help them. 5. Did you plant many trees last year? _ many trees _ last time? 6. Must we finish our work today? _ our work_ _ today? 1.必须照看好孩子们。必须照看好孩子们。 The children must be taken good care .( ) The children must be taken good care of .( ) 2.这本书是鲁迅写的。这本书是鲁迅写的。 This book was wrote by Lu Xun.( ) This book was written by Lu Xun.( ) 3.昨天那支笔是他给我的。昨天那支笔是他给我的。 That pencil was given me by him yesterday.( ) That pencil was given to me by him yesterday.( ) Step6. Emotional Education 1. Show a picture and some words, let the students read and translate into Chinese. Just now, we made some sentences about cutting down trees. But don you know how a small tree grows up into a big tree. Lets enjoy a video to see plants how to grow up. 2. Play a video to students, and then, show some sentences to them let them translate. As we all know, a small tree needs a long time to grow up. But now too many trees are cut down every year. So a lot of trees have disappeared. Its necessary for us to plant more and more trees . We should share our love with plants, our life will be more beautiful! Step7. Design for Blackboard Passive Voice “橙橙”心保护心保护 “苹苹”安一生安一生 Passive Voice 的步骤： 关键找 V 变 PP V 后 人/物 变 主语 小 be 变成（对）应 时态 放在主（语）后 PP 前 一般现在 am/is/are +pp 一般过去 was/were +pp 现在进行 am/is/are +being +pp 过去进行 was/were +being +pp 一般将来 will +be +pp 一般过去将来 would + be +pp 现在完成 have/has + been +pp 过去完成 had + been + pp 含有情态 v 的：情 v+ be + pp