初中英语教材解读人教七年级上册Unit 2 This is my sister指示代词

1、Demonstrative Pronouns 指示代词教学目标：1、认识指示代词this、that、these和those。2、了解指示代词的概念和常见的指示代词。3、掌握this、that、these和those的四种用法。 教学重难点：学会使用指示代词this、that、these和those的四种用法。教学用具：多媒体、黑板、粉笔教学过程：Step1: Lead in1. Enjoy a song: Perfect Moment2. A question: What rules have you found ?Step2: PresentationThe definition :T: T

2、oday, we will talk about the demonstrative pronouns. Firstly. Do you know what the demonstrative pronouns are ? Here comes the definition.指示代词是表示指示概念的代词，即用来指代人或事物的代词。2.The representative words :T: And there are four representative words. They are this、that、these and those.3.The usage:T: We also will

3、 learn the usage of these four words. Lets start from the first one.（1）The first : T:Now pay attention to my fingers. And look at the picture, this is my father and that is my mother. This is my book and that is my pencil. What rules have you found？Lets make a short summary： this（这个）是懒虫，表示近处就用它；that

4、（那个）很勤劳，表示远处没问题；它们有个共同点：既可指人又可指物。（2）The second : T: Again, please pay attention to my fingers. This is an apple and these are apples.And that is my friend and those are my friends.From the four sentences, we can know that:this、that表单数，要和is一起用；these、those表复数，它们和are是朋友；this的复数是these，that的复数是those；它们有个

5、共同点：既可指人又可指物。（3）The third : T: Then lets talk about how to answer them in the questions. How about reading these two conversations together？From the conversations, we can know that:回答this和that用it;肯定回答Yes, it is;否定回答No, it isnt.T: Here are another two conversations. Lets read together. From the conve

6、rsations, What rules have you found? 回答these和those用they;肯定回答Yes, they are;否定回答No, they arent.The fourth : T: This is my friend Mike. He is making a phone. Lets listen what he is talking about.So from what he is talking, we can know that:在打电话时，通常用this指代自己，用that询问对方。Step3: Practice1、Fill in the blanks

7、._ is a pear. _ are pears. Choose the right answers.Is _ your pen? No, _ isnt. A. that;that B. that;it C. this;that D.this;they Are _ your pencil? Yes, _ are. A. those;they B. these;it C. this; they D. these;these （3）_is Tom speaking. Whos_ ?A. That;this B. This;this C. This; that D. That;that Step4

8、: Summary 。 1.概念：指示代词是表示指示概念的代词，即用来指代人或事物的代词。.2.常见的指示代词有：this, that ,these 和 those。3.用法：（1）this（这个）是懒虫，表示近处就用它；that（那个）很勤劳，表示远处没问题；它们有个共同点：既可指人又可指物。（2）this、that表单数，要和is一起用；these、those表复数，它们和are是朋友；this的复数是these，that的复数是those；它们有个共同点：既可指人又可指物。（3）回答this和that用it;肯定回答Yes, it is;否定回答No, it isnt。回答these和those用they;肯定回答Yes, they are;否定回答No, they arent。（4）在打电话时，通常用this指代自己，用that询问对方。Step5: HomeworkTry to use the