人教版高一英语必修一Unit1知识点详解16页.doc

高一英语必修1 Unit 1 Friendship Part 1. Warming up1. 介词不同，含义有别：be good to sb./sth. 对 好 be good for sb./sth. 对 有好处be good at (doing) sth. 擅长，精通 be good with sb./sth. 善于应付 的eg. She was very good to me when I was ill. Doing morning exercises is good for health. Tim is good at speaking English. He is very good with children. 他对孩子很有一套。2. add up 合计，把加起来 add up to 合计达到add to 增加，增添 add A to B 把加进里面，把和相加eg. Please add these figures