Grammar教案.doc

8B Unit 3 Online travelGrammar 一、The Clues of TeachingThrough asking and answering the questions, discussing the questions in groups and acting out the dialogues, arouse the interests of the students. Improve the studentsability to use the language and form the ability to use the language. Through practising , joining, cooperating and communicating, enable the students to form the habits of study and improve students ability to study.二、Teaching Aims1. To revise some names about computers.2. To learn the new points passive voice.三、Difficult Points1. Words: widely e-dictionary restart connect properly2. Structure: 主语 + am/is/are + done主语 + was/were + done四、Key Points1. The changes of the verbs.2. The usage of passive voice.五、Teaching Equipments: Tape recorder pictures.六、Teaching Procedures:Step one RevisionThe title of unit 3 is online travel. Last class, We learnt some words about computers , can you remember, What they are? Then ask some students to answer. Show some pictures of computer to students./i?ct=503316480&z=&tn=baiduimagedetail&word=%B5%E7%C4%D4%CA%F3%B1%EA&in=10757&cl=2&lm=-1&st=-1&pn=8&rn=1&di=53760832920&ln=1999&fr=&fm=result&fmq=1332151045406_R&ic=0&s=0&se=1&sme=0&tab=&width=&height=&face=0&is=&istype=2#pn8&-1&di53760832920&objURLhttp%3A%2F%2F%2F20090313%2F1383578_000537027_2.jpg&fromURLhttp%3A%2F%2F%2Fshow%2F1%2F46%2F11a55849e166e3e4.html&W795&H1024&T7436&S32&TPjpg /i?ct=503316480&z=&tn=baiduimagedetail&word=%B5%E7%C4%D4%BC%FC%C5%CC&in=7207&cl=2&lm=-1&st=-1&pn=2&rn=1&diln=1954&fr=&fm=result&fmq=1332151155718_R&ic=0&s=0&se=1&sme=0&tab=&width=&height=&face=0&is=&istype=2#pn2&-1&dobjURLhttp%3A%2F%2F%2Fpics%2F20080407%2Fb5f3ced7e18c8e8d73113c8cfbd55eb147dc_o.jpg&fromURLhttp%3A%2F%2F%2Ftradelead%2Fb5f3ced7e18c8e8d73113c8cfbd55eb147dc_%25E4%25BE%259B%25E5%25BA%2594%25E9%25BB%2591%25E8%2589%25B2%25E7%25BB%258F%25E5%2585%25B8%25E5%25B8%2583%25E8%2589%25BA%25E5%25BA%258A%2F&W1024&H768&T9361&S80&TPjpg/i?tn=baiduimage&ct=201326592&cl=2&lm=-1&st=-1&fm=result&fr=&sf=1&fmq=1332151242046_R&pv=&ic=0&z=&se=1&showtab=0&fb=0&width=&height=&face=0&istype=2&word=%B4%F2%D3%A1%BB%FA&s=0Keyboard menu mouse printer screen.Ask some questions to revise the words.1. It is used for typing. Do you know what is it?2. There are lots of words and pictures on it, what do we call it?3. I find that it can put the words and pictures on paper, what is it?Step Two presentation. We all want to travel around the world and we learnt a new educational CD-Rom called “around the world in Eight hours”.T: Who is the designer?S: It is designed by Nancy Jackson.T: What colour have you visited? (show a picture)S: The places you have visited are marked in bright purple.T: Get the game now before it is sold out.Show some pictures and say/i?tn=baiduimage&ct=201326592&cl=2&lm=-1&st=-1&fm=result&fr=&sf=1&fmq=1332151350609_R&pv=&ic=0&z=&se=1&showtab=0&fb=0&width=&height=&face=0&istype=2&word=%B5%E7%C4%D4%CD%BC%C6%AC&s=01. Mr Li bought a new computer yesterday.A new computer was bought by Mr Li.2. We speak English.English is spoken by us.Let some students find out sentences like these.Step Three DiscussionLook at the sentences on the blackboard and work out the rules:1. concept: 主动语态：表示主语是动作的执行者 被动语态：表示主语是动作的承受者2. structure: Simple present tense: am/is/are +done Simple past tense: was/were +done主动语态变为被动语态的步骤a.将主动句的宾语变为主语，如果主动句的宾语是代词，需将其由宾格变为主格b.将动词改为“be + 过去分词”c.将主动语态的主语改为“by + ”放在谓语动词后，如果原主语是代词，则应由主格变为宾格Step Four Practice Do some exercise to consolidate写出下列动词的过去分词live buy sell come see finish borrow cut say 改写句子1. The woman cut the cake into two halves.（改成被动语态）The cake into two halves the woman.2.Our school needs two more good English teachers（同上）Two more good English teachers in our school.3.A book was borrowed by Jim yesterday（改为主动语态） a book yesterday. Let some students write down their answers on the blackboard and check the answers together.Blackboard PlanWords and expression1. 2. 3 Unit 3Structure am/is /are + done was/ were + doneExamples1. _2. 3 Homework1.Remember the new words and some expressions after class.2.Do some exercises to consolidate the usage of