Unit5 Discovering Useful Structures 主语从句用法 -2021-2022学年高二英语精美课件 精美教案（人教版2019选择性必修一）

2019人教版选择性必修一Unit5 Working The Land Discovering Useful Structures 主语从句用法 云南省曲靖市第一中学 原创制作：周昆林 主语从句的定义：即在复合句中充当主语成分的句子 引导词 例词 备注 纯连接词 That Whether 在句中只起连接作用，不充当从句成分；that不表示特殊含义,通常不能省略；whether表“是否”，不能用if代替。 连接副词 When Whenever Where Wherever How Why 在句中作状语，分别表示时间，地点，方式，原因。注意：however不能引起主语从句，只能引起让步状语从句。 连接代词 Who Whoever Which Whichever What Whatever 在句中作主语、宾语、表语、定语。注意：which/whichever是限定在一个范围之内,表示那一个,而what/whatever不限定范围。 练一练 I. 请从that、whether中选词填空： ________ she got an A in the math test was a pleasant surprise to us. ________ Jane has gone abroad is no news at all. ________ she will arrive on time is not known. ________ we will go camping depends on the weather. ________ they agree to the plan does not matter at all. __________ the car was out of control at that time was obvious. __________ her hair was turning gray worried her a lot. __________ she failed in the driving test was a shame to her. __________ Peter did not tell the truth shocked us a