Read by critical thinking Detailed Reading Step 2 Sentence st如dy 厨 Word St如y
T Detailed Reading Step 2
Read by critical thinking 1.But it is not yet known just how the placebo works to heal the body.(Line 1,Para 4) 译文 但是，我们仍然不清楚安慰剂究竟是如何治病的。 句子分析 1.In the structure "it is not known...",it functions asan“anticipatory subject”(形式主语).The real subject is the clause "how the placebo works to heal the body”. 2.The word“work”means“produce a particular physical effect
T 但是，我们仍然不清楚安慰剂究竟是如何治病的。 1. But it is not yet known just how the placebo works to heal the body. (Line 1, Para 4) 译文 句子分析 1. In the structure “it is not known…”, it functions as an “anticipatory subject”(形式主语). The real subject is the clause “how the placebo works to heal the body”. 2. The word “work” means “produce a particular physical effect
Read by critical thinking t作形式主语 作为形式主语的it并无实际语义，只是 为满足语法上的需要，避免句子头重脚 轻，它代替的是句子的逻辑主语。 it作形式主语主要用于三种情况： 1.不定式作真正主语 2.动名词作真正主语 3.名词从句作真正主语
T It 作形式主语 作为形式主语的it并无实际语义，只是 为满足语法上的需要，避免句子头重脚 轻，它代替的是句子的逻辑主语。 it作形式主语主要用于三种情况： 1.不定式作真正主语 2.动名词作真正主语 3.名词从句作真正主语
Read by critical thinking 1.不定式短语作真正主语 1)It is/seems a pity to waste the food. 2)It requires efforts to master a foreign language. 2.动名词短语作真正主语 1)It's foolish behaving like that 2)It's no good (use)doing that. 注：它与不定式作真正主语的区别在于，动 名词说到的动作已经发生。 It is nice to meet you.(刚刚见面时用) It was nice meeting you.(分别时用)
T 1.不定式短语作真正主语 1) It is/seems a pity to waste the food. 2) It requires efforts to master a foreign language. 2. 动名词短语作真正主语 1) It's foolish behaving like that. 2) It's no good (use) doing that. 注：它与不定式作真正主语的区别在于，动 名词说到的动作已经发生。 It is nice to meet you. (刚刚见面时用) It was nice meeting you. (分别时用)
Read by critical thinking 3.从句作真正主语 1)It is a surprise that you gave such an answer to the question. 2)It is probable that he has known everything. 3)It remains unknown when they are going to get married
T 3.从句作真正主语 1) It is a surprise that you gave such an answer to the question. 2) It is probable that he has known everything. 3) It remains unknown when they are going to get married