Period 4 单元语法讲练 关系副词引导的定语从句 关系副词在定语从句中作状语。常用的关系副词有when，where和why。 一、关系副词when引导的定语从句 1．先行词往往是表示时间的名词，如time，day，hour，month，year等，when在从句中作时间状语。 I'll never forget the days when we stayed in the countryside． 我永远忘不了我们在乡下待过的日子。 2．when还可以引导非限制性定语从句。 In the old days，when our country was not so strong，peasants lived a hard life． 在过去，我们的国家还没有这么富强的时候，农民们过着艰苦的生活。 The sports meeting will be put off till next month，when we will have made all the preparations． 运动会将被推迟到下个月，那时我们将做好一切准备。 [即时训练1] 单句语法填空 ①Winter is the time of year _____ the day is short while the night is long． ②I'm seeing the manager tomorrow, _____ he will be back from New York． 二、关系副词where引导的定语从句 1．先行词往往是表示地点的名词，如place，room，house，spot，school，country等，where在从句中作地点状语。 They went into the hall where the meeting was being held． 他们走进正在开会的大厅。 2．where还可以引导非限制性定语从句。 Opposite is St．Paul's Church，where you can hear some lovely music． 对面是圣保罗大教堂，在那里你可以听到一些美妙的音乐。 [名师点津] where引导定语从句和状语从句的区别 引导定语从句时，where在从句中作地点状语，其前有表示地点的名词作先行词。引导状语从句时，where虽然也在从句中作状语，但前面没有表示地点的名词。 He's got himself into a dangerous situation where he is likely to lose control over the plane．(定语从句) 他使自己陷入了一种危险的情况，他很可能会失去对飞机的控制。 When you read the book，you'd better make a mark where you have questions．(状语从句) 当你读这本书的时候，你最好在有疑问的地方做一下标记。 [即时训练2] 单句语法填空 ①We have reached a point _____a change is needed． ②We should go _____we are needed． 三、关系副词why引导的定语从句 先行词是表示原因的名词 reason, why在从句中作原因状语。 The reason why he was absent sounds reasonable． 他缺席的原因听起来很合理。 [名师点津] why不能引导非限制性定语从句。当先行词是 reason时，应该用 for which 引导非限制性定语从句。 [即时训练3] 单句语法填空 ①The time _____we got together finally arrived． ②I don't know the reason _____ he looks unhappy today． ③The house _____ I lived ten years ago has been pulled down． 短文语境填空 This is the village 1．_____ I was brought up，2．_____ is surrounded by trees and mountains．I still remember the days 3．_____ I played with my little friends．We often went to a nearby river，4．_____ we caught fish．But we usually went home late．That's the reason 5．_____ I often was scolded by my parents．Although there were only three hundred people，the people enjoyed 6．_____(them) and got along well 7．_____ each other．They worked in the field，8．_____ a variety of crops were planted．The only school was 9．_____(locate) in the centre of the village，10．_____ I studied． Period 4 单元语法 即时训练1 ①when ②when 即时训练2 ①where ②where 即时训练3 ①when ②why ③where 巩固落实 短 ... ...
