Unit6 Survival Using language 语法与练习课件-2023-2024学年高中英语外研版（2019）选择性必修第二册

Unit 6 Survival Grammar +Practise Adverbial clause of concession 1 单击此处编辑母版文本样式 第二级 第三级 第四级 第五级 Watch and Think What we will learn from the following 1. No matter how many crimes he committed, the police were powerless to arrest him. 2. However true this is, we also need to consider that some of thesee so-called “urban animals” have never moved at all -- it’s we humans who have moved into their territory. 3. Whevere they go, animals find towns and cities in their way. 4. However they adpat to our ways of urban living, it’s mportantthat we get a better undersanding of and even learn to appreciate our wild neighbors. 2 单击此处编辑母版文本样式 第二级 第三级 第四级 第五级 it常代替由不定式短语、动名词短语或从句表示的真正主语，作形式主语，而将真正的主语后置it常代替由不定式短语、动名词短语或从句表示的真正主语，作形式主语，而将真正的主语后置常代替由不定式短语、动名词短语或从句表示的真正主语，作形式主语，而将真正的主语后置。常代替由不定式短语、动名词短语或从句表示的真正主语，作形式主语，而it常代替由不定式短语、动名词短语或从句表示的真正主语，作形式主语，而将真正的主语后置。将真正的主语后置。 5. Whatever the reasons behind these species entering our cities, one thing is for sure --- as it is often a means of their survival, they could be with us to stay. 6. Although naturally active at night, urban foxes come out in daylight if the reward is good enough. y以上六句都是由不同的连词引导的让步状语从句，其红色单词为连词，所在句子为从句，另一个句子为主句。六句 3 单击此处编辑母版文本样式 第二级 第三级 第四级 第五级 一、定义 让步状语从句表示在某种相反的条件下，主句中的情况依然出现。常用的引导词有一下一些，其引导词有异同之处。 e dress. It took me a year to finish it. tthough, although, while, even if, even tough, as, whether...or..., however, whatver, whichever, whoever, whenever, no matter who/what/which, etc.)等 4 单击此处编辑母版文本样式 第二级 第三级 第四级 第五级 二、分类详解 第一组：though/although/while/even if/even though 1. Though scientist have learned a lot about the universe, there is much we still don’t know. 2. I don’t believe we have met beffore, although i much sy you do look familiar to me. 3. While the job takes a significant amount of time, most students agree that the experience is worht it. 4. My grandfather still plays tennis now and then