人教新版英语七年级上册Unit3SectionA3a-3c课件

Section A Period 2 (3a3c),Unit 3 Is this your pencil?,教学目标,让学生进一步了解如何确认物主关系。 使学生能够利用所学物品进行完整的英语对话。 学习本课的句型：Excuse me .Is this your pencil ? -Yes ,thank you. Are these your pencils ? - No, theyre Bobs. What about this dictionary? -its Helens. 帮助学生确认其他同学的物品。,教学重难点,教学重点： 进一步了解如何确认物主关系。 培养学生运用所学知识进行完整的对话练习能力。 教学难点： 让学生能够正确的确认物主关系。,教学设计,本课主要让学生进一步了解名词性物主代词，以及正确使用。本节课先通过图片复习单词和句型，然后进行Grammar Focus 的讲解。讲解完之后让学生进行朗读练习，并做一些练习题。其主要目的就是练习名词性物主代词和复习一般疑问句。,Revision Whats this in English?,a pen,an eraser,a ruler,a pencil,a pencil box,3a Complete the questions and answers about each picture.,this,isnt,these,they,that,is,those,arent,3b Read the questions and complete the answers.,Is this her ruler? Is that Erics schoolbag? Are these his pencils? Are those Annas books?,Yes, _. Its _.,No, _. _ Sallys.,Yes, _. Theyre_.,No, _. _ mine.,it is,hers,it isnt,Its,they are,his,they arent,Theyre,A: Whats that in English?,A: Is that your book?,B: Its a book.,B: Yes, it is.,A: Whats this in English?,A: Is this your schoolbag?,B: Its a schoolbag.,B: No, it isnt.,A: Whats this in English?,A: How do you spell it?,B: Its a pen.,B: P-E-N.,A: Whats that in English?,A: How do you spell it?,B: Its a ruler.,B: R-U-L-E-R.,A: Whats this in English? B: Its an eraser. A: How do you spell it? B: E-R-A-S-E-R. A: Is this your eraser? B: Yes, it is. Its mine.,A: Whats this in English? B: Its a dictionary. A: How do you spell it? B: D-I-C-T-I-O-N-A-R-Y. A: Is this your dictionary? B: No, it isnt. Its his.,A: Whats this in English? B: Its a / an A: How do you spell it? B: A: Is this your B: No, it isnt. Its his / her / Yes, it is. Its ,名词性物主代词：名词性物主代词起名词的作用，意思是“谁的东西”。名词性物主代词使用是有特定的语言环境，即它指代的名词大家已经知道，或在上文中已提到。 名词性物主代词=形容词性物主代词+名词 为避免重复使用名词，有时可用“名词性物主代词”来代替“形容词性物主代词+名词”的形式。 例如：Are these your books? Yes ,they are my books. Yes, they are mine.,例：1. Look at the two pencils. The red one is yours and the blue one is mine. 看那两支铅笔，红的是你的，蓝的是我的 例2，Is this your notebook? No ,it isnt. Ask Bill. He is looking for _. A ,mine B yours C hers D his,含有be动词的一般疑问句是把be动词提到句首，句末加问号. be 动词要与主语的人称和数保持一致 肯定回答用yes,即Yes，主语+be( am, is ,are ) 主语和be动词不能缩写。 Is that a plane? Yes ,it is . 否定回答用no, 即No, 主语+be not.通常 be动词和not 要缩写，但am和not 不能缩写。 Is this your watch? No ,it isnt.,注意！ 疑问句的主语是第一人称，回答时主语要换成第二人称。疑问句的主语如果是第二人称，回答时主语要换成第一人称。疑问句的主语是第三人称，回答时主语不变。 Am I right? Yes ,you are. /No ,you arent. Are you Helen? Yes ,I am. /No, I am not. Is she Linda? Yes ,she is . /No she isnt.,Find the owner,3c Put some things into the teachers box.,Game Time,Take something out of the box and find the owner. You only have two guesses.,Find the owner of the eraser.,A: Excuse me. Is this your eraser? B: No, it isnt. I think its her / his eraser. A: Excuse me. Is this your eraser? C: No, it isnt. I think its her / his eraser. A: Is this your eraser? D: Yes, it is. Its my eraser. A: Here you are. D: Thank you., Whats this in English? Its a / an How do you spell it? Is this your No, it isn