Unit 3 Is this your pencil　Grammar Focus 课件 2023-2024学年人教版英语七年级上册

Unit 3　Is this your pencil? Grammar Focus 英语（人教版） 七年级上册 教材链接 Is this your pencil？ Yes， it is. It's mine. / No， it isn't. It's hers. Is this his green pen？ Yes， it is. / No， it isn't. The blue pen is his. Is that your schoolbag? Yes， it is. / No， it isn't. It's his. Are these your books？ Yes， they are. / No， they aren't. They're hers. Are those her keys? Yes， they are. / No， they aren't. They're mine. 语法探究 一、含有be动词的一般疑问句及简略答语 语法详解 结构 例句 一般疑问句 Be(Am/Is/Are)＋主语＋其他？ Am I wrong? 我错了吗？ Are you a teacher? 你是教师吗？ 肯定回答 Yes，主语＋be(am/is/are). Yes， you are. 是的，你是。 Yes， they are. 是的，他们是。 否定回答 No，主语＋be(am/is/are)＋not. No， I am not. 不，我不是。 No， we/you aren't. 不，我们/你们不是。 二、名词性物主代词 名词性物主代词 人称 单数 复数 第一人称 mine我的 ours 我们的 第二人称 yours 你的 yours 你们的 第三人称 his 他的 theirs 他(她、它)们的 hers 她的 its它的 名词性物主代词的用法 在句中独立使用，相当于“形容词性物主代词+名词”，故其后不能接名词。如: ◇Here are two books. The black one is yours (＝your book) and the red one is mine (＝my book). 这儿有两本书。黑色的是你的，红色的是我的。 ◇This is my pencil. His(＝His pencil) is on the desk. 这是我的铅笔。他的在书桌上。 一、单项填空。 ( )1. —Are these her friends? — . They are her family. A. Yes，they are B. No，they aren't C. Yes，these are D. No，these aren't B 课堂检测 ( )2. —Are those her erasers? — . A. Yes，those are B. No，they are C. No，it isn't D. Yes， they are ( )3. —Is this your English book? —No，it isn't. But Gina lost . A. mine B. yours C. hers D. his D C ( )4. —Are those your books，John? —No，they aren't . A. I B. me C. my D. mine ( )5. Mom，can I have a new sweater？Look at . too short. A. my；It's B. mine；It C. mine；It's D. me; It's D C 二、完成句子。 1. This isn't his watch. (改为同义句) This watch isn't _____. 2. This is my cup. (改为同义句) This cup _________. 3. This is Mrs. Black.(改为一般疑问句并作肯定回答) —_______ Mrs. Black？　—_____，_____. his is mine Is this Yes it is 4. —Is the boy your cousin？(作肯定回答) —Yes， ______. 5. Are these your grandparents？(作否定回答) ____， they ________