Unit8 Detective stories Grammar教学设计2025-2026学年译林版（2012）版英语九年级上册

该初中英语教学设计聚焦限定性定语从句及关系代词who, which, that，通过“什么是侦探”提问导入，用含定语从句的定义句引出主题，搭建从描述性语言到新语法结构的学习支架，衔接自然。 资料结合侦探故事设计情境任务，如补全对话、整合句子，提升语言能力与思维品质，“Solving the crimes”环节助学生运用语法，激发兴趣落实知识，为教师提供分层素材，便于教学实施。

9A Unit8 Detective stories Grammar Defining relative clauses & Relative pronouns Step1: Lead-in What is a detective? A detective is someone who looks for clues to something important We are now checking the scene for more clues which will help solve the case. The victim’s parents have offered a reward of 50, 000 for any information that leads to the arrest of the murderer. We need a sentence to describe someone or something. We use a relative clause. We use who, which or that in defining relative clause. Today we will learn Grammar: Defining relative clauses and relative pronouns. Step2: Presentation 1. Look at our teaching aims: 1) To learn defining relative clauses 2) To learn relative pronouns who, which and that 2. We use adjectives to describe someone or something. But when we need a sentence to describe someone or something. We use a relative clause. Practice : Underline the defining relative clauses. Millie is writing down some sentences about the murder case. Help her decide whether they contain defining relative clauses. Underline the defining relative clauses. 1.) The young man mentioned that he was going to visit his parents after work. 2.) The elderly couple were very sad to hear that their only son was murdered. 3.) The police are now checking the scene for fingerprints and other clues that may help solve the case. 4.) There was probably more than one person who had something to do with the murder. 5.) A man who had blood on his shirt was seen running down Corn Street. 6.) People hope that the police will catch the murderer soon. 3. That and which refer to things. That is more usual than which. That and who refer to people. About detective stories Simon and his friends are playing a game. Each person has to say something about detective stories. Use who, which or that to help them complete their sentences. Simon: Edgar Allen Poe was the man (1)who/that first wrote detectives stories in English. Millie: Japanese writes have written some great stories (2) which/that require readers to check every tiny detail for possible clues to the criminal cases. Daniel: Sherlock Holmes is a character (3)who/that was created by Arthur Conan Doyle as a master at solving crimes. Suzy: Conan is a detective (4)who/that appears in a cartoon series popular among teenagers all over the world. Kitty: Agatha Christie was a female writer (5)who/that is considered the queen of crime novels. 4. Solving the crimes A reporter is interviewing a police officer on TV about the murder in West Town. Millie is talking notes. Help her complete the sentences using relative clauses. 1) A young man was murdered yesterday. / He was single. A young man who/that was single was murdered yesterday. 2) A knife was found in a rubbish bin near Corn Street. / It was covered in blood. A knife which/that was covered in blood was found in a rubbish bin near Corn Street. 3) We need information. / It’ll help solve the case. We need information which/that will help solve the case. 4) Here’s a drawing of the person. / He might be the murderer of the young man. Here is the drawing of the person who/that might be the murderer of the young man. 5. A few days later, Millie is telling her dad about the murder. Complete their conversation with who, which or that and the expressions in the box. is not allowed by the law his boss had committed killed the young man was seen running down the street Dad: Has there been any progress in the West Town murder case, Millie? Millie: Yes. The person who/that killed the young man was his boss! Dad: Really? Why did he do it? Millie: The boss did something which/that isn’t allowed by the law. The victim wanted to report the crime which/that his boss had committed to the police. Dad: How terrible! What about the man who/that was seen running down the street. Millie: Well, it turned out that he had nothing to do with this case. He works in a meat market and the blood on his shirt was from killing hens and ducks. He was in a hurry to catch a bus! Step3 Homework 1. Do exercise books. 2. Remember how to use defining relative clauses and relative pronouns. 学科网（北京）股份有限公司 $