Unit 2You mustn't move.1 . On our first evening, the three of us were tired after walking forabout eight hours. 第一天晚上,走了八小时之后,我们三个人都很累。the three of us 意为“我们三个人 ( 一共就三个人 )” , the 用在基数词前,表特指。需要注意的是, three of us 意为“我们中的三个 ( 一共不止三个人 )” 。如:The forty of the students have come.四十个学生都来了。Forty of the students have come.学生当中来了四十个。① 会议室里有八个人,这八个人都是女士。There are eight people in the meeting room and ________________ ________ ________ are women.② 他有三个姐姐,其中两个是医生。He has three sisters, and ________ ________ ________ aredoctors.2 . He looked so friendly, and I remember thinking... 他看上去很友善,而且我记得我当时在想……themeighttheofofthemtworemember doing sth. 意为“记得做过某事”,表示记起的动作已发生。 remember to do sth. 意为“记得要去做某事”,表示记起的动作还没有发生。如:Don't worry.I remember locking the door.别担心,我记得锁过门了。Remember to close the window before you leave.离开前记得关窗。forget to do sth. 忘记去做某事 ( 动作未发生 )forget doing sth. 忘记做了某事 ( 动作已发生 )—①Please remember ________ the light when you leave theroom.—OK, I will.(2009 年广东湛江 )A . to turn offC . to turn onB . turning offD . turning onA 由答语的时态可知动作还未发生,故用 remember to dosth. 结构; turn off 关 ( 电源 ) , turn on 开 ( 电源 ) 。根据题意可知选 A 。—②You aren't a stranger, are you?—________ , don't you remember ________ me at the schoolgate ten minutes ago?A . Yes; to seeC . No; sawB . No; seeingD . Yes; seeingB 回答反意疑问句时,实际情况的状态为肯定时用 yes ,否定用 no ; remember doing 表示记起的动作已发生; rememberto do 表示记起的动作还未发生。故根据题意可知选 B 。③I am sorry that I forget ________ the book to you.A . bringingC . takingB . to bringD . to takeB 题意:很抱歉,我忘了把那本书带给你。 forget to do sth.意为“忘记去做某事”,符合题意; bring 意为“把……带来”,take 意为“把……带走”,故选 B 。