2020-2021学年北师大版必修二学案：Unit5 Rhythm Lesson 1 Grammar Word版含答案

北师大版高中英语导学案 班级： 姓名： 课题 Unit 5 Lesson1 Performance 主备人 课型 Grammar 审核人 时间 12月4日 领导签字 学习 目标 掌握时间和让步状语从句。 导学过程 笔记 一.【课文重点句型的学习与拓展】8min 1. Her singing was full of feeling; the first part of the song was fiiled with anger,while the last part ex-pressed love and joy. 她的清明感情丰富，歌曲的前半部分充满愤怒，后半部分却满怀爱意和快乐。 while作并列连词，意为“而，然而”，前后两个分句有 的含义。与其他连词连接的并列句不同的是,while连接的分句可位于句首。 eg：You like sports,while I'd rather watch TV. 你喜欢运动,但我更喜欢看电视。 补充拓展 while表示时间,其意为“当.....的时候”。 eg: Stand still while I take your photograph. 我给你拍照时你站着不要动。 (2)表示让步,其意为“尽管，虽然” eg: While I admit his good points, 1 can see his shortcomings. 尽管我承认他的优点,但我也看得到他的缺点。 2. I'll go and get them now, before I go to the dentist. 在我去看牙医前我去把它们拿来。 before表示“.....之前",说明两个时间或两个事件之间先后关系。 eg：They had got everything ready before I arrived. 在我到达之前，他们已经把一切都准备好了。 与before相关的其他句式: (1)It was ... before 过了(多长时间)，...... (2)It will be ... before 要用(多长时间)，.... (3)It wasn't ... before 没过(多长时间)，就..... (4)It won't be ... before 用不了多久就会...... eg:It long before he came to help me. 过了很久他才来帮我。 It will be five years before he to his homeland. 再过五年他才能回国。 The foreign teacher got used to living in China. 没过多久，外教就适应了在中国生活。 before we meet again. 过不了多久我们就会再见面的。 【课堂学习研讨】 (小组合作探究) 20min (一)、状语从句概述 (1)状语从句在句子中起状语作用。 (2)状语从句通常由一个连词或由一个起连词作用的词组引导。状语从句可以表示时间、地点、原因、目的、结果、条件、方式、让步或比较等意义。 (二)、时间状语从句 1. when, whenever, as, while, before, after, until/till, since, as soon as常用以引导时间状语从句。 eg:（1） When the film was over, the people (go) back home. 电影结束时，人们都回家了。 （2）Since he came to China, Mr Green (work )in this company. 自来到中国以来格林先生就在这家公司工作了。 考题印证 (江西高考改编) It was the middle of the night my father woke me up and told me to watch the football game. ②(北京高考改编)If you don't understand some-thing, you may research, study, and talk to other people you figure it out. 2.在含有时间状语从句的主句中一般应用will/l shall表示将来,不用be going to,而从句则应用现在时代替一般将来时。 We （wait）for you until it's eight o' clock.我们会等你等到八点钟。 3.before引导时间状语从句时有时可根据情况译...才....”或“还未来得及”。 It (be) a long time before we finish this dictionary. 我们需要很长的时间才能把这部词典编译完。 He left before I could explain it to him. 我还没来得及向他解释他就走了。 4. no sooner ... than ...和hardly ... when ...可用以引导时间状语从句,表示一.....就 ....”,将no sooner或hardly放到句首时句子应用倒装结构。 No sooner had I left my house than it began to snow. = Hardly had I left my house when it began to snow, 我 ... ...