被别人喜欢或喜欢别人是什么原因★He always thinks carefully when he works and he plans everything well.本句用 when 引导的时间状语从句，使句式愈加多样★My first teacher was Mrs Lane. She was strict but very nice.本句用adj. +but+adj.结构，突出被描述者最显著的品质★Lucy is welcomed by others as she is always ready to help others.本句用短语be welcomed by和be ready to与 as 引导是什么原因状语从句★I like him because he is really cool and fun, and he is good at soccer.本句用 because 引导是什么原因状语从句及be good at固定搭配，说明我喜欢他的具体缘由
