Unit3 知识重点与典型习题.pptx

U3 Could you please clean your room？;A: Could you please...... ? B: Yes, sure./All right./No problem./ Certainly. Sorry, I can’t. I have to do...... Sorry, I can’t. I am doing......;1. Peter ,could you please take out the trash? 彼得，你能把垃圾倒了吗？【解析1】Could you please do sth ?请你（做）......好吗？用于提出请求，希望得到对方的肯定回答. Could 不是can的过去式，是委婉、礼貌的说法。回答用can. 【常用答语】肯定回答：Sure./ Of course./ Certainly./No problem. 否定回答： Sorry , I can’t 【2013 湖北黄冈3】40.—Could I borrow your camera? — ___________，but please give it back by Saturday. A. I am sorry B. Of course C. Certainly not D. No, thanks ;Could I at least finish watching this show? 至少让我看完这个节目可以吗？【解析1】Could I do a sth? 我可以做......吗？用于表达请求，语气比较委婉。 Could I go out with my classmate this weekend? 【解析2】at least 至少，多指数量或程度上的最低限度。 (反) at most 至少，不超过【2012江苏南通4】 Now all of us exercise at ___ least ____ hour a day and outside school. A. the; a B.a; an C.不填；a D.不填；an ;Can you do the dishes.？那你可以洗盘子吗？ do the dishes 洗碗 【结构1】do the +名词:do the dishes/ laundry 洗餐具/衣服 【结构2】do the +动词-ing do the cleaning 打扫卫生 【结构3】do one’s + 名词 do one’s housework/ homework 做家务/家庭作业 【结构4】do some +动词-ing do some reading ;Could you take out the rubbish,fold the clothes and do the dishes? 你能把垃圾倒了。把衣服叠好，再把碗洗了吗？【解析】take out 拿出；取出 take 的用法：; take 构成的短语小结： take a walk 去散步 take a rest 休息 take care of 照顾 take off 脱下；起飞 take up 占据 take down 拿下 take one’s time 不急；慢慢来 take one’s temperature 量体温;The minute I sat down in front of the TV, my mom came over . 我刚坐在电视机前面，我妈妈就过来了。【解析1】the minute = as soon as “一...... 就......” Please write to me the minute you get there. 【解析2】 in front of;come over 过来,顺便来访 【拓展】 come 短语： come across（偶然）发现 come back 回来 come up with想出 come true实现 come down下来 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;【2013浙江丽水】25. The great writer has written many stories for childre