高二英语人教版选修8学案课堂探究Unit1Alandofdiversity—SectionⅡWord版含解析
1.It didn't occur to me that...我没想到…… It didn't occur to me...是主句,其中it是形式主语,that...才是句子真正的主语。考点:occur vi. 发生;出现I won't let such a thing occur as long as I am here.我只要在这里,就不会让这样的事情发生。①Such plants have never occurred in this area.从未在这个地区发现过这些植物。归纳:occur的过去式为:occurred 过去分词为:occurred