Unit 6 When was it invented? 第三课时 Section B (1a-2d)学案 (含答案）

中小学教育资源及组卷应用平台 Unit6第三课时(Section B 1a-2d) 知识要点： 1) by mistake “错误地；无意地；不小心地”， I took your bag instead of mine by mistake.?我错拿了你的手提包，还以为是我的呢。 2) make a mistake = make mistakes “犯错误” Don’t make mistakes any more. 3) mistake...for…把……错认为, 错把……当作 She mistook him for the professor.她把他错当作教授了。 2.1) in?the?end 最后，终于 (相当于finally 或 at last) I was saved in the end. 我最后获救了。 2) by?the?end of... 用于指时间，意为“到……底(末)为止” They can finish the work by the end of this month.到这个月底的时候，人们能完成这项工作。 3) at?the?end?of可指时间，也可指处所，意为“在……尽头，在……结束时”。 At the end of the road, you can see the shop. 在这条路的尽头，你能看到那家商店。 At?the?end?of?last?term, we?had?an?English?exam.上在学期结束时，我们举行了一次英语测试。 Much-loved “深受喜爱的” 由“副词+过去分词”构成的复合形容词，作定语或表语。 Her much-loved younger brother will be back tomorrow. 他至爱的弟弟明天就要回来。 4. divide (v.) 分开；划分 divide …into “把……划分为……”相当separate... into ，be divided into 意为“划分为”。 Let's divide ourselves into several groups. 我们分成几个小组吧。 5. stop … from doing “阻止某人做某事?”相当于keep/prevent sb./sth. from doing sth I tried to stop my father from smoking, but failed. 我想阻止我爸抽烟，但没成功 stop doing sth.是“停止做某事”，指停止正在进行的事。 The two girls stopped talking when they saw me. 那两个女孩一见到我就停止了讲话。 stop to do sth.是“停下来去做某事”，动词不定式作目的状语。 The two girls stopped to talk to me when they saw me. 这两个女孩一看到我就停下来和我讲 …, with many young people dreaming of becoming famous players. 这是“with+名词+分词”的结构，作伴随状语 She fell asleep with the light burning. 她点着灯睡着了。 With the crowds cheering, they drove to the palace.在人群的欢呼声中，他们驱车来到皇宫。 dream (v.) “梦想，做梦”dream of / about sth./ doing sth. ”,梦想...,向往... ” 注意：不能说dream to do sth. 还可作（可数n.）“梦，梦想”have a dream(of...)有一个...的理想，做一个有关...的梦 The boy dreams of becoming a scientist. 那个男孩梦想成为一个科学家。 8. look up to 本意是“仰着头看”，可引申为“钦佩；仰慕；尊敬； 敬仰” The girl was so short that she had to?look up to?her sister.?女孩个子太矮，只好仰头看她的姐姐 The children all?look up to?the baseball player.??这些孩子都很敬仰那名棒球运动员。 拓展：look词组 look forward to 盼望，期待 look like 看上去 look out 当心，留神 look through 浏览；透过......看 look up 查阅; 抬头看 look?at???看着… look?over????检查;? 查看;? 调查 9. encourage sb. to do sth. “鼓励某人做某事”encourage sb.in sth. “在...方面助长某人某行为” Encouragement (n.) “鼓舞，鼓励” The teacher often encourages us to study hard.老师经常鼓励我们努力学习。 Don’t encourage him in laziness. 别助长他的懒惰行为。 同步练习： 一．选择题 1. I’m sorry I’ve taken your dictionary ____ because they have the same colour. —It doesn’t matter. A. at once B. by mistake C. in general ... ...