(
课件网) Unit 3 Could you please clean your room? 重点词汇 1.invite(动）--invitation（名） 2.fair (反 ）--unfair --(名）fairness. 3.independent(形）--independence(名） 4.pressure (同）--stress(不可数） 5.neighbor(s)邻居--neighborhood(小区） 6.develop(动）--development（名） 重点词组 1．洗餐具 do the dishes 2．倒垃圾 take out the rubbish 3．叠衣服 fold one's/the clothes 4．扫地 sweep the floor 5．整理床铺 make one's/the bed 6．打扫客厅 clean the living room 7．出去吃饭 go out for dinner 8．去看电影 go to the movies 9．在外面待到很晚 stay out late 10．搭车 get a ride 11．帮助解决某事 help out with sth. 12．看两小时的电视 two hours of TV 13．随时 any minute 14．干净整洁 clean and tidy 15． 解决问题 solve the problem 16. 扔下 throw down 17.一……就 the minute 18.过来 come over 19.带某人去散步 take sb. for a walk 20.一直；总是 all the time 21.大声回应 shout back 22.惊讶地 in surprise 23.分担家务 share the housework 24.一个舒适的家 a comfortable home 25.我们两个都不 neither of us 26.拿点喝的东西 get something to drink 27.闲逛 hang out 28.把某物传给某人 pass sb. sth. 29.把某物借给某人 lend sb. sth. 30.把某物弄湿 get sth. wet 31． 讨厌做某事hate to do sth. 32．做杂务do chores 33． 邀请某人参加聚会invite sb. to a party 34．使某人做某事make sb. do sth. 35．有时间做某事have time to do sth. 36．浪费时间a waste of time 37．把时间花在某事上spend time on sth. 38．为了in order to 39．进入一所好大学get into a good university 40．为某人提供某物provide sth. for sb. provide sb with sth\offer sb sth ,offer sth to sb 41． 介意做某事mind doing sth. 42．依靠；信赖depend on 43．照顾；照看look after/take care of 44．做某人分内的事do one’s part in (doing) sth. 1. could可用于有礼貌地向对方提出请求或征询对方的许可，用于疑问句中，代替can，语气比 can更委婉、更有礼貌。 (1)委婉地请求别人做某事，常用句型为“Could you (please) do sth.？” ①肯定回答为“Yes, I can./Sure./Certainly./Of course./With pleasure.”等。 ②否定回答为“I'm sorry I can't./I'm really sorry, but I...(先拒绝，再说明理由) /I'm afraid I can't.”等。 —Could you lend me your computer? —Sure./Certainly./I'm sorry, but I have to use it now. 重点语法：could的用法 (2)委婉地请求别人允许自己做某事，常见句型为“Could I do sth.？” ①肯定回答为“Yes, you can./Yes, please.”等。 ②否定回答为“Sorry, you can't./I’m afraid you can't.(然后说明理由)”等。 —Could I sit here? —Sorry, you can't. This seat has been taken. 2．could作为can的过去式，在过去时态中表示能力、推测、可能性等。 (1)When she was a little kid, she could draw nice pictures. 在她还很小的时候，她就能画出很漂亮的图画。(表能力) (2)They couldn't be here for I know they are in London on vacation. 他们不可能在这里，因为我知道他们在伦敦度假。(表推测) 1. 英语中表示时间、距离、度量、重量、金额的复数名词作主语时，常常被看作一个整体，谓语动词用单数形式。 20年是很长一段时间。 Twenty years is a long time. 20千米并不太远。Twenty kilometers _____ _____ _____. isn't too far 2. the minute 表示“一…就…”，相当于as soo ... ...
