新概念一册115课.pptVIP

* L115 Knock, knock ! 单词学习 1.knock v. ①敲，打 I knocked at the door, but there was no answer. 我敲了门，但是没有回应。 ②碰撞 He knocked his leg against the desk. 他的腿撞到了书桌。 knock down 把(人)击倒；(车等)撞到(人) His son was knocked down by the car. 他的儿子被汽车撞到了。 knock it off (口语) “别吵！住嘴！” Knock it off！I’m trying to sleep. 别闹了！我要睡觉了。 2.impossible adj.不可能的，办不到的(反义词possible) We all think it an impossible plan. 我们都认为这计划不可能实行。 Don’t ask me to do the impossible. 别让我做不可能的事。 It is impossible for sb. to do sth. 最某事是不可能的。 It is impossible for him to solve the problem. 要他解决那个问题是不可能的。 It is impossible to get a taxi on such a rainy day. 在这样的雨天是不可能打到出租车的。 3. invite v. 邀请 I invited my friends to dinner yesterday. 我昨天请朋友们吃饭了。 invite sb. to do sth.邀请某人做某事 I invited her to have coffee. 我邀请她喝咖啡。 invite sb. to….邀请(请求)某人出席或参与…. She invited us to her party. 她邀请我们参加她的聚会。 invitation n.邀请 I accepted the invitation to the wedding. 我接受了邀请去参加婚礼。 4.nothing pron. 什么也没有 He said nothing about it. 那件事他什么也没有说。 It’s nothing serious. 这没什么大不了的。 Be nothing to 对…不算什么；毫无关系 Both money and honor were nothing to him. 金钱与名誉两者对他都不重要。 have nothing to do with 与…毫无关系 The man had nothing to do with the murder. 这个人与谋杀案毫无关系。 6. joke v.开玩笑，戏弄，嘲弄 My brother is always joking. 我的兄弟经常开玩笑。 我和他开玩笑。 I joked with him. n.玩笑 He sometimes tells jokes. 他有时会说笑话。 He can’t take a joke. 他经不起玩笑。 make a joke about sb/sth. 拿某人或某事开玩笑 They made a joke about his clothes. 他们笑话他的衣服。 play a joke on sb. 戏弄某人 We all played a joke on him. 我们大家跟他开了个玩笑。 课文学习 1.Isn`t there anyone at home? 家里没有人吗？ 【分析】 Isn`t there … 是个否定疑问句，表示奇怪、不满等情绪 【例句】玻璃杯中没有什么牛奶吗？ Isn`t there any milk in the glass ? 【注释】anyone 是不定代词，是由any 和one 组成的复合词，位于动词后用单数形式。 2. I`ll knock again Helen. Everything`s very quiet. 海伦，我再敲一次，毫无动静。 【分析】everything 也是不定代词，由every 和 thing 组成的，表示一切事物，everything 作主语，谓语动词用单数形式。 【例句】Is everything ready for the party? 晚会的一切工作都就绪了吗？ 3.I`m sure there`s no one at home. 肯定家里没人。 【分析】主从复合句。