精选优质文档-倾情为你奉上七年级下册第一单元知识点归纳专心-专注-专业1、too + 形容词或副词 + to do sth太而不能My sister is too young to go to school.My sister is so young that she cant go to school.2、be busy with/at sth be busy doing sth 忙于干某事 I am busy with my homework. I am busy doing my homework3、invite sb to do sth 邀请某人干某事Danny invited Li Ming to come to Canadainvite sb to 邀请某人去某地Kim invited me to Canada4、want to do sth 想要干某事He want to buy a book. want sb to do sth 想要某人干某事(同would