B2U5-3Objectclauses

Unit 5 Its time to change. （第三课时 Object clauses 教学设计） 2013.8一、教材分析1教学内容本课时系教材英语2（基础模块 高教版）第五单元的第三课时，主要完成Language in Use部分，具体内容包括了语法知识（宾语从句）。为了达到内容的完整性，结合第六单元的语法点进行讲解。2教学重点、难点(1)教学重点通过在情境中学习，学生能正确使用宾语从句。通过句型操练，熟练掌握有关宾语从句的用法。通过练习， 帮助学生巩固所学知识点。(2)教学难点 学生能够运用本单元所学，运用宾语从句发表自己的看法，观点和建议等。二、教学目标1. 知识目标(1)学生能掌握引导宾语从句的从属连词：that， if/whether, what/which/whoetc.(2)学生能识别并熟练运用宾语从句来转换话语。2. 能力目标(1)学生能辨别清楚由that,if/whether, what/whoetc. 引导的宾语从句。(2)学生能在情境中正确使用宾语从句。3. 情感目标(1)学生能在活动中意识到自己的任务，有责任心，积极配合小组工作，共同完成任务。(2)学生能为班级同学的不良生活习惯提供合理的建议和意见,且合理运用宾语从句。.三、教学步骤Step One Lead-in1. Q: Do you have any bad habits? What are they?A: Stay up late; /Play computer games all the time /eat junk food /never do exercise2. After the discussion, give advice for each other.Bad habitsAdviceStay up latePlay computer games all the timeeat junk foodnever do exercise（设计意图:通过讨论学生熟悉的话题，吸引学生的注意力，又在学生中开展健康生活习惯评比活动，学生肯定乐于并积极参与，同时也体现了在做中学的教学理念，学生不仅再次巩固了关于生活习惯的词汇，而且锻炼了参与班级活动的能力，让他们充分感受到成就感和自信。）Step Two Grammar focus1 Advice for Jason1.1. Look and learnLet Ss get the general understanding the problems about Jason in pairs.1.2. Give good advice.First, teacher should show Ss an example. Such as teacher asks: Jason always stays up late to play computer games, do you think is it a good habit? Can you give him some advice ? and the teacher write down the sentences : “ I think he should ” “ I hope he” on the blackboard. The Ss answer the question use the pattern sentence “ I think he should ” “ I hope he”. For example:Teacher: “Jason always stays up late to play computer games, can you give some advice?”Ss: “I think he should stop playing computer games at night.” Ss discuss in groups of four and then write down some good advice for Jason .Advice for Jason I think he should I hope he（设计意图:在图片提供的情景中，补全句子，让学生能初步理解宾语从句的用法和结构,并在相对真实的情况下加以运用。）1.3. SummarizeLet Ss summarize the general structure and basic usage of objective clause in this passage.结构：主语+ 谓语+ （that）+从句注意事项：主句的谓语动词如果是过去式，从句的谓语动词要用过去的相应时态。（设计意图: 通过先运用，再总结的归纳演绎法，让学生在说的过程中不断积累宾语从句的用法。）2.Object clauses. 2.1 宾语从句即句子作宾语，而不再是一个词或短语作宾语。I like my teacher.（名词作宾语)I know him .（代词作宾语）I know Mr Li teaches English. (句子作宾语）包含宾语从句的句子结构：主句+连接词（引导词）+宾语从句 2.2 2.2.1.连词 1）.that2）.whether/if3）.连接代词who whom whose what which4）. 连接副词when why where how。1).由从属连词that引导的宾语从句。1. I hear (that) he will be back in an hour.2. He said (that) he missed us very much. 3. The teacher told us (that) the earth moves around the sun . 注：that 在句中无词汇意义，在从句中不能充当成分，在口语当中往往省略当从句是客观真理的时候，无论主句什么时态，从句一律用一般现在时2).由从属连词whether, if 引导的宾语从句1. Ask him whether (if) he can come. 2. I dont know whether it is going to rain or not.注：当句末为or not时，引导词只能用whether而不能用if3). 由连接代词what, whom, whose, which, what及连接副词 when, where, how, why引导的宾语从句1. He asked who could answer the question. 2. Do you know whom they are waiting for?3. Please tell me when well have a meeting. 4. Can you tell me where he is?5. Could you tell me how I can get to the station?6. Would you tell me why the train is late?2.2.2 语序陈述句语序 即：陈述句结构（主+谓+其他成分）将下列句子换成陈述句语序 1.Is there a bank near here? 2.Are they doing homework? 2.2.3 时态 （时态一致性）1）但如果主句的时态是一般现在时，宾语从句的时态 根据具体情况来确定，可以是任何时态。 I dont think (that) you are right.Please tell us where well go fishing tomorrow.Do you know when Mr. Smith moved here?2）如果主句的时态是一般过去时，宾语从句只能用相应的过去时态（一般过去时， 过去进行时， 过去将来时，过去完成时）。 He told me that he was born in Beijing in 1992.He said that he would go back to the U.S. soon.3) 如果宾语从句所陈述的是客观真理，即使主句用了过去时，从句仍用一般现在时态。 The teacher said that the earth moves around the sun. 2.2.4 Practice1. Find out the Object Clauses.1)Do you know who is the first Chinese astronaut?2)Our teacher told us that the earth goes around the sun.3)Please tell me where she has gone.4)I dont know if he will come tonight.5)Lets find out whats on tonight .2. Read and Alices teacher saidMy doctor explainedJane hopesBills mother saidLinda foundBob feltthat he didnt want to be a teacher any more.she can become slimmer.that I should get rid of my bad habits.she could work harder.that her mother was very angry.that he should help her with the housework.match 3. Compound the following two sentences into one.1). Where do they stop on the way? I asked. 2). What will you say at the meeting? Could you tell me? 3). Do they like to make friends with us? He asked. 4). “I am doing my homework.” He said. 5). “I will come back.” Tom said. Step Three Summary 宾语从句三要素引导词that（陈述句 ）ifwhether（一般疑问句 ） 特殊疑问词（特殊疑问句)时态主句为一般现在时从句可为任何时态主句为一般过去时从句一般过去时过去将来时过去进行时过去完成时语序宾语从句的语序都为陈述句语序客观真理 自然现象公式定理 名言警句 时态不变Step Four Homework(1min) 1.Read and underline the Object Clauses.1) When did you start to feel this pain?2) He asked me when I got to school.3) “