考点一 主语从句
1.引导主语从句的词有：连接词that，whether；连接代词what，who，whose，whatever，whichever，whoever 等；连接副词 when，where，why，how。
①When the delayed flight will take off depends much on the weather.
延迟的飞机何时起飞在很大程度上取决于天气。
②That they were in truth sisters was clear from the facial similarity between them.
从她们的面貌相似度就能清楚地看出是亲姐妹。
③What struck me most in the movie was the father's deep love for his son.
影片中最打动我的是父亲对儿子深厚的爱。
