Unit 4 Topic 2 Section A 教案.doc

Unit 4 Amazing ScienceTopic 2 Section A教案教学目标：1.知识目标：掌握本课的重点词汇和短语，学习由who/which/that 引导的定语从句。2.情感目标：能够听懂含有who/which/that定语从句的对话，并且能够正确运用。学习重、难点：1.理解定语从句的关系代词所代表的意义。2.正确地运用关系代词来构成定语从句。教学过程：Step 1 Review 复习一般过去时的被动语态。T: Good morning. Boys and girls! (突然面色表情由晴转阴。)What happened to my MP3?It was broken. (把坏的MP3给同学们看，面带心痛神色。)Who was my MP3 broken by? (转向全体同学。)Was it broken by you, S1? (对前排的一个同学提问。)(同学们笑，然后开始猜测，教师引导学生用英语表达。)S2: Was it broken by yourself, Miss / Mr.？T: No. S3: Was it broken by your daughter?T: Exactly. It was broken by my daughter. Step 2 Leading in 1. Do you know any other astronauts？ 2. Do you want to know more about the space flight?Step 3 Learning 1. Listen to 1a and answer the question：Where is Kangkang？2. Watch the flash and finish 1b.（work alone）1) Let Students read the word and phrases, and try to guess which words or phrases will be appeared in 1a.2) Watch the flash and tick.3. Read 1a again and answer the questions. (Work in pairs)Let Students read 1a and discuss in pairs, then finish 1c.4. Read1a again, finds out the phrases and sentences. (Group work)5. Read 1a and fill in the blanks. (Work alone)Step 3 Explaining1. He is our national hero who traveled around the earth in Shenzhou V for 21 hours in 2003. 2. China is the third nation that sent a person into space. 3. It proves that China has made great progress in its space industry.4. Im sure that China will send more spaceships into space.5. Its a spaceship which was launched as Chinas first lunar probe.6. Read 1a and find out the sentences with which /who /that (Group work)7. Let Students find out Attributive clause 定语从句(结构):1) who 指人，在从句中做主语或宾语。2) which 指物，在从句中做主语或宾语。3) that 即可指人，也可指物，相当于 who/ which在从句中做主语或宾语。Step 4 Have a summaryWe learn：1. Some words: prove, spacewalk 2.Some phrases: another four, make progress in3.Attributive clause(定语从句)(1) China is the third nation that sent a person into space.(2) He is our national hero who/that travelled around the earth in Shenzhou V for 21 hours in 2003.Step 5 Homework1. Read 1a.2. Memorize the useful exp