专题 12 -状语从句

LESSON 12 状语从句 状语从句在句中作状语。状语从句位于主句之前时,常用逗号隔开;位于主句之后时,一般不用逗号。状语从句按其意义和作用可分为时间、地点、原因、目的、结果、条件、方式、比较和让步等状语从句。 【课前检测】5minutes 1.[2020全国65]__________he asked the villagers on the banks of the river where he could find the legendary(传奇的) artist, they smiled and pointed down the river. 2.[2020新高考I(山东),37]They kept their collection at home until it got too big_______until they died, and then it was given to a museum. 3.[2018北京,2]________we don't stop climate change,many animals and plants in the world will be gone. 4.[2018江苏,29]________you can sleep well, you will lose the ability to focus, plan and stay motivated after one or two nights. 5.[2017 江苏,23]Located the Belt meets the Road. Jiangsu will contribute more to the Belt and Road construction. 6.[2017 北京,28]If you don't understand something, you may research, study , and talk to other people_______ you figure it out. 7.[2016 丙卷(全国),61]In much of Asia, especially the so-called " rice bowl" cultures of China, Japan, Korea, ________Vietnam, food is usually eaten with chopsticks. 8.[2020全国改错]First I cut the tomatoes into pieces but put them aside. 9.[2020全国I改错]I waited patiently unless the oil was hot. 10.[2019 全国Ⅱ改错]When I studied chemistry in high school,I reconsidered my goal or decided to be a doctor. 课中讲解 高考常考点 1． 时间状语从句 1. when, while, as 连词 词义 用法 when 当.....时候 从句谓语动词可以时延续的页可以时非延续的 从句动作可先于主句动作，页可以和主句动作同时发生 while 当.....时候 从句谓语动词时延续性动词 侧重主句动作和从句动作相对比 as 一边......一边；随着 从句谓语动词时延续性动词 表示从句和主句的两个动作交替进行或同时发生 When I lived there, I used to go to the seashore on Sundays.我住在那里时,星期天常到海滨去。 When the film ended,the people went back.电影一结束,人们便回去了。 Please don't talk so loud while others are working.别人在工作时请别那么大声谈话。 As time goes on ,it's getting warmer and warmer.随着时间的推移,天气变得越来越暖和了。 注意 如果主句表示的是短暂性动作,而从句用延续性动词的进行时态表示在一段时间内正在进行的动作,此时 when,while与as可互换使用。 When/While/As I was walking down the street,I came across an old friend of mine. 当我沿着街道走时,碰巧遇到了我的一个老朋友。 【过关检测】用when，while，as 填空 ①____I was waiting at the bus stop,I noticed a