subjectclause演示文稿.pptVIP

Pick out the subject The inspiring movie deeply touched our hearts. The earthquake in Japan has caused great damages. Her being late again made the teacher angry. Different colors convey different meanings. That food companies (should) often use red, green, orange and yellow is not surprising. That we need more practice is quite clear. That they come to our rescue deeply touched our hearts. That her hair was turning grey worried her a bit. 主语从句可以由 that引导。引导词 that在主语从句中不作任何成分, 也没有中文意义。当主语从句位于句首时, that不能省略。 That food companies (should) often use red, green, orange and yellow is not surprising. That we need more practice is quite clear. That they come to our rescue deeply touched our hearts. That her hair was turning grey worried her a bit. 2. 如果主语很长,常用以 “it”作形式主语的结构。 It is not surprising that food companies often use red, green, orange and yellow. It is quite clear that we need more practice. It is only natural that red should make people tense. That they come to our rescue deeply touched our hearts. That her hair was turning grey worried her a bit. 常见的it作形式主语的结构: It + be +adj.+ that 从句 It + be + said/believed/known +that从句 It + seems/happens/appears +that 从句 It+ be + a pity/fact +that从句 It is important that we should learn a foreign language. It seems that everyone knows what has happened. It is a pity that you failed to pass the exam. It is still unknown which team will win the match. 3. 主语从句也可以由疑问代词(what, who)和疑问副词(where, when, why, how)引导。所有疑问代词和疑问副词在主语从句中均不可省略。 _______ colours meant to early humans is little known to us. _______she will invite to her birthday party is not my concern. _______the next World Expo will take place is known to almost everyone. ________ the little boy got out of the cave is still a mystery. ________ he gave up singing is of great interest to reporters. 4. 主语从句作主语往往被看作单数。 When and why Jack came to Shanghai is not known. 5. 由疑问词引导的主语从句要保持陈述语气。 What we should do before the meeting is not clear. 6. 由疑问词引导的主语从句，同样可以用 “it”作形式主语。