Unit4知识点集合2022-2023学年沪教牛津版英语八年级上册

Unit4知识点 1. advertisement n. 广告 an advertisement 缩写ads Advertise v.做广告 2. 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 Adj.有趣的 3. 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 The creator created the creation. He is very creative. 4. 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 5. 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 6. 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 7. Since ①prep.自.....以来 since then 自那以来，从那时起，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 ❶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. ❷It’s been+一段时间+since+从句（一般过去时） ❸It is +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. 8. 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 9. 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 10. In the daytime 在白天 11. Dust un. 灰尘 dusty adj.满满灰尘的 12. Special adj. 特殊的，特别的 specially adv.特别地 13. Instead of代替 14. 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. 15. In history 在历史上 16. At the start of在...的开始 17. 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 18. 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 19. 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. 20. Keep....off使....不