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2019-2020年九年级英语上册 Unit 8 Detective stories Grammar 1教案 （新版）牛津版教学目标1.掌握四会单词：couple, probably, boss, hurry.学习短语：elderly couple, have something to do with, turn out, in a hurry2.学习并能理解限制性定语从句。重点1. To understand and use defining relative clause correctly. 2. To use relative pronouns correctly: who/ which/ that.教学过程Step 1:Revision翻译下列短语Step 2: Words reviewStep3: Presentation 1.Have a look;2.Fill in the blanks;3.Introduce Defining relative clauses修饰前面某一名词或代词的从句叫定语从句。结构： 先行词 + 关系词 + 句子Step4:Explaining and practice1. 呈现几个句式，介绍定语从句的构成。2. 关系词关系代词: that, which, who, whom, whose关系副词: when, where, why关系代词：指物：that , which 指人：who (主/宾格) , that, whom（宾格）3.关系代词that, which引导的定语从句:如果先行词是表示物的名词或代词，关系代词应用that、which. (作主语或宾语) 小结：that 既可指人，也可指物，作主语，不能省略；作宾语，可以省略。which指物，作主语，不能省略；作宾语，可以省略.who 指人，作主语，不能省略；作宾语，可以省略,（常用whom）注:当关系代词在定语从句中作主语时,定语从句的谓语动词形式由先行词定。Step 5 Exercises1.Millie is writing down some sentences about the murder case. Help her decide whether they contain defining relative clauses. Underline the defining relative clauses. 2.用关系代词填空 (1)(当先行词同时指人和物时，关系代词只能用that.)3.有时只能用 that , 不用 which, 常见的情况有六种：4.用关系代词填空 (2)当先行词是something, anything, nothing, all 等词时，关系代词只能用that.当先行词被序数词，最高级等词修饰时，关系代词只能用that.6.归纳: that, 既指人又指物, 作主语或宾语。which, 指物, 作主语或宾语。that指人时相当于who或whom，指物时相当于which。who指人，在从句中作主语或宾语。whom指人，在从句中作宾语。that, which, whom在定语从句中作宾语时, 可省去。7.More exercises板书设计修饰前面某一名词或代词的从句叫定语从句。结构： 先行词 + 关系词 + 句子关系代词：指物：that , which 指人：who (主/宾格) , that, whom（宾格）作业布置1.Remember the new words in this lesson. 2.Finish off the relevant exercises.教学后记
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