1、 9AUnit8Detective stories GrammarLearning objects: 1.to learn to use defining relatives clauses.2.to learn to use relative pronounsLearning steps:A Defining relative clauses来源:gkstk.ComStep1:LeadinginReview some questions:T: What is a detective?Ss:A detective is someone who looks for clues to someth
2、ing important.More sentences:(1)We are asking anyone who saw anything unusual near Corn Street last night to contact us .(2)We are now checking the scene for more clues which will help solve the case.(3)The victims parents have offered a reward of ￥50,000 for any information that leads to the arrest
3、 of the murderer.划线部分分别用于限定前面的词：someone,anyone ,clues, information（先行词）Rules: When we need a sentence to describe someone or something,we use a relative clause.We can use _,_,or _in defining relative clause.Tips: A defining relative clause describes the nouns before it.We cannot take it out of a sen
4、tence because it contains important information.限制性定语从句为先行词在意义上是不可缺少的定语，若去掉，所修饰主句的内容就不完整或失去意义。这种从句和主句的关系十分密切，写时不可用逗号分开。Eg. We cant say “A detective is someone.”总之，定语从句：在句中做定语，修饰一个名词或代词，被修饰的名词,词组或代词即_。定语从句通常出现在先行词之_(前/后)，由关系词（关系代词或关系副词）引出。Step2 Presentation.The book which/that I bought yesterday is v
5、ery interesting.The girl who/that you saw at the railway station is my sister.The silk which/that is produced in Hangzhou sells well.This is the factory which/that I visited last week.They are talking about the horror film which/that they saw yesterday.当限制性定语从句的先行词是人时，关系代词用_或_;当先行词是事物时，关系代词用_或_。Step
6、3 Practice1.T:Millie is writing down some sentences about the murder case .Help her decide whether they contain defining relative clauses.Underline the defining relative clauses. Do the exercise Page112,2.New words :couple,fingerprint ,probably来源:学优高考网 gkstk3.I believe that he is the best football p
7、layer that has ever played in the World Cup.（分析句子结构）B Relative pronouns Step1 presentation T:Read the table at page 113,who ,which, and that can be used as relative pronouns,We use relative pronouns to introduce relative clauses.The relative clause comes after the noun it refers Tips :that ,which 指代
8、事物， that 比 which 更常见。Step2 practice Do the exercise B1,New words :criminal,female.More exercises:(T/F)(1)The police wanted anyone which saw anything unusual to contact them.(2)Can you share the information about this famous detective who you got from the Internet ?(3)The library that she went to has
9、 many books about detective stories. Do the exerciseB2,B3 New words&phrases :boss, commit , turn out, have nohing to do with,hurry,in a hurry.Tips:表示物时，可用 which 或 that,但 that 用的更多些。下面情况下只能用 that，绝不能用which。（1）先行词为不定代词，如 All、much、anything、everything、nothing、something、none、the one 等。 We are willing to
10、do anything that is good to the people. I have told them all (that) I know. All that can be done has been done.（2）先行词是序数词或被序数词、修饰时。 The first book that I read last night was an English novel. （3）先行词是形容词最高级或被最高级修饰时。 This is one of the most interesting films that I have ever seen. This is the best tha
11、t can be done now. （4）如果有两个或两个以上分别表示人和物的先行词时(先行词既有人又有物) ，定语从句的关系代词用 which 和who 都不合适，只能用 that。 We know nothing about the doctors and the hospitals that you are talking about. There are sheep and men that can be seen on the hill. （5）如果先行词被 the only、the very、the last、the same、any、 few 、little 、no、 all 、one of、 just 修饰时。 This is the only book that can be lent to you. （6）当主句是以 which 开头的特殊问句时，关系代词只用 that。 Which is the dictionary that he used yesterday ?来源:gkstk.Com来源:gkstk.ComStep3 homework翻译下列句子原来他就是那个犯罪的人。这或许是去年我们去过的肉类市场。那对住在美国的年轻夫妇和这桩犯罪案无关。来源:学优高考网 gkstk这就是那个写过很多有趣故事的女作家。他的老板正在赶开往北京的火车。
