Unit5 SectionA语法教案I. Teaching aims.1. Teach “Passive Voice”.2. Let the students understand the importance of “sharing”.Ⅱ. Teaching steps.Step 1. 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 “sharingwith 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.Step 2. Studying1. 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.第 1 页


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V变PP，V后人/物变主语，小b变成（对）应时态放在主（语)后PP前Step 3. SummaryShow 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 theblackboard.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＋ppLet them understand and recite.Step 4. ExerciseAsk a volunteer to cut down the apple and the orange for us. And show somesentences 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.第 2 页


—3. Haha, it is being cutting by me.—4. It has been cut by me.—5. OK, just now it was cut by me.Step 5：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。The children must be taken good care. ( )The children must be taken good care of. ( )2. 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。That pencil was given me by him yesterday. ( )That pencil was given to me by him yesterday. ( )Step 6. Emotional Education1. 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.Let’s 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.第 3 页


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.It’s necessary for us to plant more and more trees.We should share our love with plants, our life will be more beautiful!Step 7. Design for BlackboardPassive Voice“橙”心保护 “苹”安一生第 4 页