Unit 3 Is this your pencil Grammar Focus-3c（课件PPT）-【指南针·课堂优化】2023-2024学年七年级上册初一英语导学探究（人教版）

Unit 3 ls this your pencil? Section A 3 Grammar Focus-3c Leading i in 七年级 上册 Is this a pencil box? 英语 米 Is that an eraser? 利 No,it isn't. Yes,it is. It's a book. 形容词性物主代词和名词性物主代词表 人称 单 复 单/复单 单 单复 形代 my our your his her its their 名代 mine ours yours his hers its theirs 名词性物主代词 mine,hers,yours等是名词性 物主代词，相当于一个名词， 可以在句子中单独使用。它相 当于“形容词物主代词+名词” 。而形容词性物主代词只能和 名词在一起使用。 e.g.This is your ruler.It's not my ruler. (=This ruler is yours.It's not_mine) 这是你的尺子，它不是我的。 aren't his books.They're her books. (Those books aren't_his.They're hers.) 那些书不是他的。它们是她的 含有be动词的一般疑问句。 般疑问句是在句子中用提问的方式提供 一些信息，要求对方用Yes或No回答的 疑问句。朗读一般疑问句用升调，其简 略答语用降调。 由be动词(am,is,are)引导的疑问句 结构是：“be+主语+其他部分？” Is that your bike?/那是你的自行车吗？ Are they your friends?刀他们是你的朋友吗？ 其答语： 肯定回答：Yes,主语+be(am,is,are), 否定回答：No,主语+be(am,is,are)not. -Is this your pencil?乙 这是你的铅笔吗？ Yes,itis./No,it isn't是的。/不是 0 3a. Complete the questions and answers about each picture. Is this your Yes,it is. book? No,it isn't Are these my Yes, they are. pencils? No,it isn't. Is that his Yes,it is ruler? No,it isn't. Are thoes her Yes,they a are. aren't pens? No,they 3b.Read the questions and complete the answers. 3.Are these his Yesthey are pencils? They're his No,they aren't 4.Are those They're mine. Anna's books? 3c.Put some things into the teacher's box.Then take one thing out of the box and find the owned.You only have two guesses! No,it isn't. Is this your eraser?