Unit 6 Section A Grammar focus 课件2022-2023学年人教版八年级英语下册

U6 An old man tried to move the mountains. Grammar focus 1 Yu Gong Moves a Mountain Who When Where What Why an old man called Yu Gong How once upon a time... near his house Yu Gong tried to move the mountains. Because they were so high and big that it took a long time to walk to the other side. Two gods helped move the mountains away. Warming-up Grammar Focus How does the story begin? Once upon a time, there was a very old man … What happened next? As soon as the man finished talking, Yu Gong said that his family could continue to move the mountains after he died. Why was Yu Gong trying to move the mountains? Because they were so big that it took a long time to walk to the other side. Who is the Monkey King? He is the main character in Journey to the West. What can’t the Monkey King do? He cannot turn himself into a man unless he can hide his tail. how, what, who, why引导的疑问句来完成故事的叙述。 运用连词连接句子,使句子连贯,情节紧凑。 一……就……, 引导时间状语从句 如此……以至于……, 引导结果状语从句 除非;如果不, 引导条件状语从句 完成以上句子,观察可知: as soon as引导 时间 状语从句, so…that… 引导 结果 状语从句, unless引导 条件 状语从句。 时间 结果 条件 Presentation 状语从句 类型 引导词 示例 条件状语从句 if, unless, as long as(只要) You can’t go out unless you finish your homework first. 除非你先完成作业, 否则你不能出去。 时间状语从句 when, after, before, until, as soon as(主过从过) Bill played basketball as soon as the school finished . 比尔一放学就去打篮球了。 unless finish as soon as finished 遵循主将/主情/主祈从现两种情况 unless unless 是连词,意为“除非;如果不”,引导条件状语从句,含有否定意义 。遵循“_/_/_”的原则。 ① 除非明天是晴天,否则我不会出去。 I won’t go out unless it is sunny tomorrow. ② 不要叫我解释,除非你真的不懂。 Don’t ask me to explain unless you really don’t understand. ③ 除非你写完作业,否则不能看电视。 You can’t watch TV unless you finish your homework. 主将从现 主祈从现 主情从现 6 【拓展延伸】 通常情况下, unless可与 if… not 结构进行转换。 Unless we are careful, we can’t do our work well. = _, we can’t do our work well. (安徽中考)Our business won’t improve we offer better services to our customers. A. because B. unless C. after D. since B If we are not careful 类型 引导词 示例 让步状语从句 although/though, whatever, whenever… Although he has