Unit 4 知识清单 advertisement n. 广告 an advertisement 缩写ads Advertise v.做广告 Funny adj. 有趣的，滑稽的，好笑的 Fun un. 乐趣 ①have fun=have a good time=enjoy oneself ②have fun doing做某事很有趣 ③make fun of取笑 Create v. 创造，创作 creation ①un.创造，创建 ②cn.创造物，作品 Creator cn.创造者 creative adj.有创造力的 Comfortable adj. 舒服的，舒适的 more comfortable， the most comfortable 反义词：uncomfortable 不舒服的 comfortably adv. 舒服地 century n.世纪 复数形式centuries a century=one/a hundred years 一百年 The+序数词+世纪 in the 21th century Invent和discover的区别 Invent：发明，发明以前未曾有过的事物 Discover： 发现，客观存在的，但不为人所知 Since ①prep.自.....以来 since then 自那以来，常与现在完成时连用 Since和for的区别 Since+时间点 since five years ago since 1998 for+时间段 for 5 years ②连词，后接从句 主句（常用现在完成时且谓语动词为延续性动词）+since+从句（一般过去时） She has stayed at home since she left school. It’s been+一段时间+since+从句（一般过去时） 自从......以来已经有多长时间了 It has been 10 years since they married.= It is 10 years since they married. Distance n.距离；间距 distant adj.遥远的 ①in the distance在远处 ②at/from a distance从远处 ③a distance of ....的距离 Develop v.开发，研制 development n.发展 Developing adj.发展中的 developed adj.发达的 a developing/developed country 发展中国家/发达国家 Dust un. 灰尘 dusty adj.满满灰尘的 Special adj. 特殊的，特别的 specially adv.特别地 The following 下述，下列 ，后面谓语动词的单复数由后面的人或物的单复数决定 The following is a short summary of the article. The following are three ads. ①Allow sb. to do sth. 允许某人做某事 ②allow doing sth. 允许做某事 ③be allowed to do sth. 被允许做某事 ①Keep in touch with与....保持联系=stay in touch with 可以与时间段连用 ②keep in touch保持联系 ③get in touch with与...取得联系，不能与时间段连用 Suppose v.认为。假定，假设 ① suppose that+宾语从句 I suppose that we will meet in Shenyang. ②be supposed to do sth. 应该做某事=should，表示建议，义务或责任 You are supposed to study hard. Keep....off使....不接近（不接触，远离） At the same time 同时=meanwhile Rise和raise的区别 Rise，提高的对象在句子中作主语， rise-rose-risen ①指声响的“提高；增强” ②指物体/人从低处向高处上升。太阳升起，河水上涨，人起身。 The sun rises in the east. The river has risen. She rose from the chair. ③指数字或数量的增加。价格上涨。 The price of gas rose. Raise，提高的对象作raise的宾语，raised-raised-raised ①指提高数量，水平等，如声音，价格，薪水等 They had to raise the price. ②指人为地将人或物体移动到一个较高的位置 The boy raised his hand in greeting. 与time有关的短语： ①all the time一直 ②at times=sometimes有时 ③from time to time 不时地 ④for the first time首次 ⑤on time 按时 ⑥in time及时 ⑦once upon a time从前 ⑧at a time每次；逐一 ⑨at the same time同时 Success un.成功；胜利 have success in（doing）sth. 做某事某方面很成功 cn.成功的人或事 Succeed v.成功 succeed in doing sth. 成功地做某事 Successful adj.成功的 be successful in （doing）sth. 在做某事方面是成功 ... ...
