Unit 8 Detective stories 教案.doc

Unit 8 Detective stories教案一、 教学对象分析初中三年级学生，对本课的新词汇还比较陌生，因为关于刑侦方面的词汇较多。语法关系代词和限定性定语从句有了解，需要在教学中帮助他们归纳。二、 教学目标 1. 知识目标 让学生了解办案的过程，熟练掌握所学语言知识，培养一定的阅读能力。让学生能熟练运用所学语言知识清晰完整地介绍案件的情况。2. 能力目标 能阅读有关凶案的报道并获取相关信息。能灵活运用所学知识，简单介绍有关事件 的情况。三、 教学步骤Step 1 Lead-in: At the very beginning, let the students listen to the siren of a police car. And ask the students: T: What did you hear? S: The sound of a police car. T: Can you guess what happened? S: (Students give their own answer.) T: Let me tell you. A murder happened, and this is the scene of the murder. T: Now if you are there, what will you do? S: Call the police. T: Yes. You are clever. Now the police are here. What do you think they will do? S: Check the scene for clues. T: What do you think they can find there? S: (Students give their own answers.) T: (Show the possible answers and get the students to read it.) a knife, a gun, footprints, fingerprints, some hair, evidence of struggle/fight What else do you think they will do? S: Talk to someone. (Students may come up with other answers. It doesnt matter. Give them more hints and help them get it. ) T: Yes, talk to someone. Who do you think they will talk with? What kind of information they will ask for? The witnesses: something unusual they saw or heard The victims friends/workmates: the victims unusual behaviors; the victims enemies T: All these clues will lead to the arrest of the murderers. (Show Picture 3) Look! The police arrested the murderers.Step 2 First-reading: Tell the students that a murder happened in West Town last night and invite them to read the passage. Get the students to find the answers to the following questions as quickly as possible. 1 Who was murdered? (A 25-year-old computer engineer.)2 Who was the only suspect? (A short, thin man.)Step 3 Read and guess the meaning of the new words. There are some important new words in the text. Do you know their meanings? Lets try to guess. Ask the students to read and finish Part B1 on page 102 and then check the answers together. Step 4 Second-readingGet the students to read the passage again carefully for some detailed information. And then, try to answer the following questions orally. 1 Where did the victim work, in Valley Town or New Town? 2 When was he last seen?3 Was the man killed at the clothes shop?4 What did the murderer use to attack?5 Did the man put up a good fight?6 What does the suspect look like?7 How much reward is the victims parents offered?Step 5 Detailed-readingGet the students to read the passage one part by another. Try to specify the information and simultaneously, highlight some of the most important language points. 1. Read Para. 1 and complete the table. Time PlaceHis body was foundlast nightin the doorway of a clothes shopHe was last seenat about 7 p.m.leaving his office2. Read Para. 2 and learn something about the murder.Q: When was the victim murdered? A: The murder took place between 9 p.m. yesterday and 1 a.m. today. Q: Where did the murder happened? A: The police are still working hard to find out the answer.The police are still working at the scene of the crime to find out whether the victim was killed somewhere else and then brought to West Town, or killed at the place where he was found. 随堂练习：1 Lets play hide-and-seek. You can hide _ in this room. (anywhere)2 I looked _ for my lost ring. (everywhere)3 The letter is _ among the newspapers. (somewhere)4 Lets go out and have supper _. (somewhere)5 Kangaroos live _ in China. (nowhere)3. Read Para. 5-6 and learn more about the victim. Q: What kind of young man was he?A: He had many friends and an interesting, well-paid job. Q: Was he once guilty?A: Yes. He was guilty of computer crime. He was charged with breaking into several computer system.随堂练习：她因杀死了一只丹顶鹤而被指控。She _ killing a red-crowned crane. 他被指控强行闯入约翰家。He was charged with _ the Johns.4. Read Para. 7 and learn more about the suspect.5. Read Para. 8 and answer the following questions. Q: What have the victims parents offered the reward for? A: Any information that leads to the arrest of the murderer. Q: How can we contact the police? A: We can contact the police.Step 6 Get the students to discuss the following questions: If you have some information, will you contact the police? Why or why not?(Personally, I think, it is our duty to contact the police if we have some information. Do you agree? )Step 7 Tell the students that Millie wants to know how well Amy knows the case. She is playing the role of the police officer. Help Amy answer Millies questions. Step 8 Tell the students that Millie is talking with her classmates about the murder at lunchtime. Help them complete their sentences. Step9 Exercises: Fill in the blanks with the words you have learnt.1 There was more than one _(攻击者).2 The man must be killed _ (某处) else.3 My classmates are interested in _ (know) if we are going to have an exam. 4 Im surprised at his _ (die).5 He was last seen _ (leave) his office at 7p.m. yesterday.6 Perhaps this has made him some _ (enemy).7 Would you please offer the police some _ (inf