Unit3 知识点1. Could you please do sth ?请你(做)......好吗?Could 用于提出祈求,不是 can 的过去式,是委婉、礼貌的说法。回答用 can.2. 【短语】take out the trash 倒垃圾 take a walk 散步 take away 拿走/取走 take back 收回 take place 发生 take off 脱下; 起飞3. do the +名词:do the dishes/ laundry 洗餐具/衣服 do the +doing: do the cleaning 打扫卫生 do one’s + 名词: do one’s housework/ homework 做家务/家庭作业 do some +doing: do some reading/ shopping 读写书/购物 4. 表达时间、距离、金额、度量等词语作主语时,一般被视作整体,谓语动词用单数形式。 5. enough 修饰名词时,置于名词前/ ;修饰形容词、副词时,后置。 6. the minute = as soon as “一...... 就......” 7. in front of 指在物体外部的前面 in the front of 指在物体内部的前面 8. come 短语:come over 过来 come back 回来 come up with 想出 come true 实现 come down 下来 come from=be from 来自,出生于come in/into 进入,进来 come on 赶紧,加油 come along 走吧,过来,快点come and go 来来去去 come up 上来 come out 出来,(花)开,(照片)冲洗出来9. all the time = always 一直;总是time 短语: on time 准时 in time 及时 at the same time 同步 the first time 第一次 at times 有时 last time 上次 next time 下次10. neither +助动词+主语 “某人(主语) 也不” neither …nor… 既不…也不…, 做主语谓语动词符合就近原则。neither 做主语确定动词用三单。11. in surprise 惊奇地;吃惊地 to one’s surprise 使某人吃惊的是 be surprised at 对……感到吃惊 surprise sb. 使某人吃惊12. borrow 借入 ,与 from 连用,指主语“借进来”lend 借出 ,与 to 搭配“借出去” keep 保留,保留(延续动词 )指“借一段时间”13. invite sb. to sp. 邀请某人去某地invite sb. to do sth 邀请某人做某事invite v → invitation n 邀请(1) 14. make sb/sth. do sth 让某人做某事make sb/sth + 形容词“让某人或某物…”make sb/sth + 名词“让某人或某物成为…”make 短语:make sure 确信 make...