8B unit3知识点语法汇总（超级精华）.doc

(牛津初中英语总复习) 8B Unit 一.【精选词汇】　　 ㈠重点短语　　 1. I have no idea.＝I’ve no idea.＝I don’t know.我不知道。 (p40)　　 2. turn on the TV →turn on/off打开/关闭…，turn up/down调大/调低；都是“动词＋副词”。　　 3. change the channel换台→on Channel…在…台，e.g. on CCTV-5→拓展：the English Channel英吉利海峡　　 4. different uses of computers计算机的不同用途：　　 draw and design, play computer games, search for information, send and receive e-mails收发电子邮件, do word processing进行文字处理, write computer programs编写计算机程序 (p41)　　 5. travel around the world in eight hours八小时环游地球，educational CD-ROM教育软件 (p42)　　 6. come out (书等)出版，发行，发表，不能用于被动语态，可以转化为be published。　　 〈知识链接〉When will her new novel come out?＝When will her new novel be published?　　 〈用法拓展〉⑴(太阳、月亮或星星)出现；露出，e.g. The rained stopped and the sun came out. 　　 ⑵(花朵)开放；(草)出芽，e.g. In March flowers and grass come out.　　 7. learn English and geography at the same time同时学英语和地理→at the same time同时　　 〈知识链接〉learn and play at the same time边学边玩　　 8. the main character主角→play the main character of…＝play the lead role of…　　 〈知识链接〉play the role…扮演…，the best actor最佳男主角，the best actress最佳女主角　　 9. have/get itchy feet渴望旅行，e.g. She has gone to Australia－she has always had itchy feet.　　 10. help you learn English by testing your knowledge of English grammar and vocabulary (p43)　　 〈知识链接〉⑴by介词，通过某种方法、手段，后接名词或动词-ing。①He made a living by selling flowers. ②You can know more about the news by reading today’s newspaper.　　 ⑵have a knowledge of有某方面的知识，e.g. ①He has a wide knowledge of painting.他在绘画方面知识渊博。②Knowledge is power.知识就是力量。　　 11. one of the best on the market市面上最畅销的一种　　 12. choose one icon in the menu在菜单里选择一个图标，click on it for more details点击它以了解详情→click on…点击…，left double-click on…左键双击…　　 13. open my new e-dictionary on my computer打开我电脑上的新电子词典(p48)　　 〈知识链接〉“打开”电脑的软件用open不用turn on。　　 〈用法拓展〉⑴英汉词典an English-Chinese dictionary，汉英词典a Chinese-English dictionary　　 ⑵查字典：look up a word in a dictionary或look a word up in a dictionary　　 14. restart the computer重新启动电脑 → start vt.启动；开始→ restart重新启动　　 〈知识链接〉re＋部分动词→