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课件网) Unit 5 Discovering Useful Structure Subject Clauses 主语从句 Sing a song together 单击此处输入你的正文 初识主语从句（概念） 锻炼 使你更强大。 _____makes you stronger. (名词作主语) 伤害不了你的 使你更强大。 _____ makes you stronger. （句子作主语） 什么是主语从句？ 一个句子作主语 Task 1 主语从句长什么样子？ What doesn’t kill you makes you stronger. 结构：_____（作_____） +谓语+宾语 What she did is not yet known. 结构：连词（作_____）+_____+ 谓语 小结： 在从句中作_____或_____的连词 叫做连接代词。 what译为_____。 连词 “……的东西/事情” 主语 宾语 主语 主语 宾语 主语从句长什么样子？ How this could be done was a challenging question at the time. (P50) 结构：_____（作_____） +_____+谓语+宾语 When we can return to school has not yet been decided. 结构：连词（作_____）+_____+ 谓语+宾语 小结： 在从句中作_____的连词 叫做连接副词。 how译为_____，when译为_____。 连词 主语 “怎样” “何时” 状语 主语 状语 状语 主语从句长什么样子？ Whether they will get married is not decided yet. 结构：_____ +主语+谓语+宾语 That the earth is round is a fact. 结构：连词+_____+ 谓语+宾语 小结： 在从句中不作成分的连词 叫做从属连词。其中that____含义，whether译为_____。 连词 主语 无 是否 类别 引导词/连接词 功能说明 从属连词 that, whether 两者在从句中均不作成分，只起连接作用； that无实义，whether表示“是否”。 连接代词 who, whoever，what, whatever，which(哪一个的)等 在从句中作主语、宾语、表语、定语等成分。 连接副词 when, where，why, how等 在从句中作时间、地点、原因、方式状语等成分。 Task 2: 主语从句怎么考？ 1. _____ they will come hasn’t been made public. 2. _____ he attended the meeting or not wasn’t quite clear. 3. _____ he solved the problem successfully surprised us all. 4. However, _____ concerned him most was that farmers often had poor harvests...... 5. _____ was the most important to her, she told me, was her family. 主语从句连词怎么找 依据“缺什么补什么”原则确定正确的连词。 所谓“缺什么补什么”是指从句与连词之间的关系。 如果句子中缺主语，指人用who，指物用what。 如缺宾语，指人用whom，指物用what。 如缺时间状语用when；地点状语用where。 原因状语用why；方式状语用how。 如缺定语用whose或which。 如什么都不缺用that，Whether表“是否”。 Task 2: 主语从句怎么考？ 1. _____ they will come hasn’t been made public. 2. _____ he attended the meeting or not wasn’t quite clear. 3. _____ he solved the problem successfully surprised us all. 4. However, _____ concerned him most was that farmers often had poor harvests...... 5. _____ was the most important to her, she told me, was her family. That Yuan Longping had realised his dream of seawater rice is amazing. 用一个 It 来解决问题！ It is amazing that Yuan Longping had realised his dream of seawater rice. ★主语从句为了避免头重脚轻现象,用it做_____，而把从句放在句子_____。 形式主语 后面 Task 3: It 作形式主语的常用句式 It + be + 名词 ＋ that从句 It is a pity that… 很遗憾… 例子：It is a pity that you can’t join us. It is a fact that… 事实是… It + be + 形容词 ＋ that从句 It ... ...
