人教版七年级上Unit 3Is this your pencil Section B词汇课件(共21张PPT).pptx
Unit 3 Is this your pencil? Section B 例句: n. 棒球 ◆ Do you like playing baseball? 拓展: 例句: n. 表;手表 ◆ This is Unit 3 Is this your pencil? Section B 例句: n. 棒球 ◆ Do you like playing baseball? 拓展: 例句: n. 表;手表 ◆ This is Cindy’s watch. 既可指手表,又可指怀表或用来计时的秒表。 (1)英语中以s,x,ch,sh等结尾的名词,变复数时一般在词尾加-es。 bus → buses box → boxes match → matches dish → dishes (2)watch作动词时,意为“注视;观看”,一般用于看电视、表演、比赛、展览等。watch TV 看电视 例句: n. 计算机;电脑 ◆ Is that computer yours? 例句: 例句: n. 游戏;运动;比赛 ◆ He likes playing computer games. (1)游戏 play games 做游戏 play computer games 玩电脑游戏 ◆ Let’s watch the baseball game! (2) 运动;比赛 拓展: 例句: 短语: ID card 学生卡;身份证 n. 卡片 ◆Is that card yours? cards 可数名词,纸牌游戏,通常用其复数形式。 play cards 玩纸牌 例句: n. 笔记本 ◆ —Are these your notebooks? — Yes, they are. 例句: 例句: 例句: n. 戒指 ◆ These rings are very nice. (1)可数名词,戒指,其复数形式是rings。 ◆ The bell is ringing. (2)动词(使)发出钟声;响起铃声 ◆ You can ring me up. (3)动词 给……打电话 图解: n. 戒指 v. (使)发出钟声;响起铃声 ……打电话 ◆ — Is that Tom’s bag? — No, it isn’t. 例句: n. 袋;包 例句: prep. 在……里 ◆ —What is in the box? —A ball. 例句: n. 图书馆 ◆ Mary and Sally are in the library. 复数形式为libraries。 in the library 在图书馆 v. 请求;要求;询问 例句: ◆ He can ask for help. (1)及物动词 请求;要求 ask for 寻求;要求 ask sb. for sth. 向某人要某物 ask sb. to do sth. 要求某人做某事 ◆ Ask her about her family, Jack. (2)动词 询问 其反义词为answer,意为“回答”。 ask sb. about sth. 向某人询问某事 例句: 例句: 例句: v. 找到;发现 ◆ Alan can’t find his English book. 强调结果,其过去式为found。 例句: 例句: adj. 一些;某些 pron. 有些;有的 ◆ Some pictures are in the classroom. (1)形容词 一些;某些 一般用于肯定句中,后接可数名词复数或不可数名词。 ◆ Here are some schoolbags. Some are black and some are blue. (2)代词 有些;有的 可用于指代可数名词复数或不可数名词。 例句: 构成: n. 教室 ◆ Where is your classroom? class(n. 班级)+ room( n. 房间) 例句: 例句: v. 给……发电子邮件;用电邮发送 n. 电子邮件 ◆ Please e-mail me at jane2020ws@ . (1)及物动词 给……发电子邮件;用电邮发送 e-mail sb. at… 给某人发电子邮件到…… at后接电子邮箱地址。 ◆ Here’s an e-mail for you. (2)可数名
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