20. 科普知识与现代技术 （Popular science and modern technology） （1）Recent inventions, medical advances, technological advances, etc. （2）Computer science 21. 热点话题 （Topical issues） （1）Population * （2）Environmental conservation * （3）Crime and punishment * （4）Social differences * （5）Pollution 22. 历史和地理（ History and geography） （1）General knowledge of history and geography about China （2）General knowledge of history and geography about the world （3）Historic events （4）Historical persons 23. 社会 （Society） （1）Nationality and people （2）Famous people （contemporary） （3）Law （rules and regulations, traffic codes） （4）Ways of dressing （types of clothes, daily clothes or dress, situation and dressing） （5）Names of religions * （6）Religions and culture * （7）Customs and culture 24. 文学与艺术 （Literature and art） （1）Forms of literature and art （play, drama, novel, essay, poetry, short story） （2）Famous literary people and artists * 22．科普知识与现代技术(Popular science and modern technology) (77) 数字与数据 (Numbers and data) (78) 科普知识 (Popular science) (79) 发明与技术 (Inventions and technological advances) (80) 信息技术 (Information technology) 23．历史与社会（History and society） (81) 中国历史与世界历史 (History of China and the world) (82) 著名人物 (Famous people) 24．故事与诗歌(Stories and poems) (83) 故事 (Stories) (84) 诗歌 (Poems) (85) 短剧 (Short plays) (86) 作家 (Writers) 五、词汇变化整理（标黑处为变动部分） 1. 删掉的旧词汇
aboard, accent, ache, advertisement, airline, airplane, bee, behavior, besides, beyond, bitter, breath, breathe, butterfly, camel, cancer, captain, CD,CD-ROM, ceiling, chairman(chairwoman), chant, cheat, chest, clap, clone, coke, composition, conference, cruel, dare, death, dismiss, disturb, doll, dozen, drawer, drug, duty, DVD, edge, electric, examine, excite, fetch, final, foreigner, fox, frog, gesture, goat, god, golden, goose, grandchild, granny, ink, insist, intention, joy, lemonade (n), madam = madame (n), mend (v), mom (Am mum) (n), monitor (n), master (v＆n), murder (v), normal (a), oneself (pron), overcoat (n), P.C. = personal computer (n), pence (n), penny (n), ping-pong (n), plain (a＆n) , pond (n), purse (n), rat (n), recent (a), relation (n) ,retell (v), riddle (n), servant (n), soldier (n) ,supper (n), supply (v＆n), table tennis (n), tale (n), theirs (pron), thread (n ), treatment (n), VCD (n), vehicle (n), whale (n), wine (n), wolf (n), relation n 2. 新加的词汇
actor(n), actress(n), admire(v), Africa(n), artist(n), attend(v), awful (a) bean(n), best(adj,ad),
better(a,ad), block(n,v), blouse(n), bored(a), Britain(n), British(a),calendar(n), Canadian(a), carrot(n),
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cartoon(n), central(a), certainly(ad), community(n), corn(n), customer(n), cute(a), dining, district(n), dust(n), earthquake (n), eastern(a), electricity(n), exactly (ad),excited(a), exciting(a), exhibition(n), expect (v), finally(ad), France(n), French(n,a), German(n,a), Germany(n),glue(n), insect(n),
instrument(n), jam(n), jog(v), journey(n), labour (Am labor) n，later ( ad), lemon (n), less (ad, pron), local (a), major (a), matter (n ), mess (n), messy (a),missing (a), mix (v), mobile phone (n), moral (a), musician (n), noisy (adj),o’clock (ad), Olympics (n), opinion (n), opposite (prep), pain (n, v), pants (n ), player (n), pollute (v), pollution (n) product (n), project (n), province(n), recently (ad), regular (a), relationship (n), relative (n), scissors (n), simply (ad), solve (v), stomach-ache (n), straight (a, ad),support (n,v), survey (n), treat (n, v),type (n), UK (n), US (n),usually (ad), valuable (a), wallet(n), wild (a), writer (n), 3. 改变词性的有： 旧词性 新词性 above prep above ad abroad ad abroad a & ad act n＆v act v after ad, prep＆conj after ad against prep against ad all a, ad＆pron all pron along ad＆pre p along prep another a＆pron another pron any pron＆a any pron around prep＆ad around ad as ad, conj＆prep as conj avoid v n avoid v awake v awake a behind prep behind ad below prep below ad, prep born a born v, a both pron＆a both pron break v＆n break v by prep by prep, ad call v＆n call v check n＆v check v clean a＆v clean a daily a, ad＆n daily a, ad dark a＆n dark a direct a＆v direct a double a＆n double n, v down ad＆prep down ad dream v＆n dream v drink v＆n drink v each a＆pron each pron
early a＆ad early a earth n Earth n either a, conj＆ad either pron e-mail n＆v email n enough a＆ad enough ad except prep v except prep fall v fall v, n far a＆ad far a fat a fat a, n few pron＆a few ad, n, pron fight v＆n fight v first num, a＆ad first num fit a＆v fit a fly1 (flew, flown) v fly (flew, flown) fly2 n v force v force n, v front a＆n front n in prep in prep, ad inside prep inside prep, ad international n international a joke n＆v joke n kind1 a kind n kind2 n knock v＆n knock v lie1 (lay, lain) v lie (lay, lain) v lie2 v＆n that a, pron＆conj that pron this a＆pron this prep? pron 12