2017届高考英语新人教版必修5一轮复习《创新设计》课件：Unit 3《Life in the future》Period 3_高考复习指南

2017届高考英语新人教版必修5一轮复习《创新设计》课件：Unit 3《Life in the future》Period 3

　　语法精析语法专题过去分词状语 [观察体验] 3.United，we stand；divided，we fall. 合则立，分必垮。(表条件) 4.Followed by his wolf dog，the hunter walked slowly in the forest. 猎人在森林里慢慢走着，后面跟着他的狼狗。(表伴随) 5.Laughed at by many people，he still continued his research. 即使被很多人嘲笑，他仍然继续他的研究。(表让步) 过去分词或过去分词短语在句中作状语，可以表示时间、原因、条件、方式或伴随等。 1.作时间状语过去分词作时间状语，相当于一个时间状语从句。也可在过去分词前加上连词when，while，until等，使其时间意义更明确。 Seen from the top of the hill，the city looks more beautiful. ＝When it is seen from the hill，the city looks more beautiful. 从山顶上看，城市显得更漂亮。 [即时归纳] 2.作原因状语过去分词作原因状语，相当于一个原因状语从句。 Written in a hurry，this article was not so good. ＝Because it was written in a hurry，this article was not so good. 因为写得匆忙，这篇文章不是很好。 3.作条件状语可用在连词if，unless之后，相当于一个条件状语从句。 Given more time，we could do it much better. ＝If we were given more time，we could do it much better. 多给我们点时间，我们会做得更好。 4.作方式或伴随状语此时相当于一个由and连接的并列结构。 The teacher entered the classroom，followed by a group of his students. ＝The teacher entered the classroom and he was followed by a group of his students. 老师走进教室，后面跟着一群他的学生。 5.作让步状语有时可用在although，though，even if/though，whether...or...等连词之后，相当于一个让步状语从句。 Though warned of the storm，the farmers were still working in the fields. ＝Though they had been warned of the storm，the farmers were still working in the fields. 虽然农民们已被警告将有风暴，但他们仍然在地里干活。即时跟踪1　用过去分词短语改写下列句子 1.Although we were exhausted by the climb，we continued our journey. →