Section Warming Up & Reading Language PointsUnit 4 Earthquakes栏目导引要点透析讲练互动Unit 4 Earthquakes句型精析句型精析1. ( 教材P26)It seemed as if the world was at an end!似乎世界末日来临了！ 句法分析It seems/looks as if/though. 看起来好像。It seemed as if the young actor was in trouble because of a kind of illness. 这位年轻演员似乎因疾病而陷入了困境。It seems/looks as if the shirt has not been washed following the instructions.看来，这件衬衫好像没有按照说明进行洗涤。栏目导引要点透析讲练互动Unit 4 Earthquakesas if/though 用法小结从句类别在seem ，look 等系动词后引导表语从句在行为动词后引导方式状语从句虚拟语气与过去事实相反，使用过去完成
