1 人教版高一英语必修1 Unit 1 Friendship 知识点总结 Part 1. Warming up 1. 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. Mary is good with her hands. 玛丽手很巧。 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 up. These figures add up to 900. The bad weather added to our difficulities. Please add some salt to the water. If you add three to four, you get seven. Add three to four and you get seven. Three added to four is seven. ▲ add vt. 补充说 （后接that 从句或者直接引语） Eg. He added that they would return in a week. “And don’t be late,” she added. 3. 简单复习until 与not … until finish sth./doing sth. help sb.(to) do sth. another time 改时间，改天 4. pay to do sth. 花钱做某事 eg. You have to pay to attend the lecture. 参加这个讲座你需付费。 5. get sth. done 使某事被做 ( get 做使役动词，“使、叫、让”后接复合宾语 ) eg. When are you going to get your hair cut? I must get my homework finished first before going out to play. He got his foot hurt while playing football. ▲ get sb. to do sth. 让某人做某事 eg. I will get him to do the work. ▲ get sb./sth. doing…使某人或者某物开始…起来 eg. Let me try now. I will get the car going. ▲ get + n. + adj. 使… 成为某种状态 eg. Get everything ready. ★ 联想：have sth. done 使某事被做 have sb. do sth. 让某人做某事 have sb./sth. doing 使某人或者某物持续做某事 2 6.“让某人做某事...
