Unit 1 Great explorations-2025-2026学年九年级下册英语词汇变形及词缀精讲（沪教版）

9年级下册沪教版 【寒假专版】E版词汇变形及词缀精讲 寒假专版 【Unit 1】Great explorations 词汇变形及词缀精讲 全部单元单词 voyage/'vIId3n.航行 *fleet/fli:t/n.(统一调度的)船wealth /wel0/n.财富 repetition/Iep3'tun/n.重复 队：机群 spread /spred/v.(spread,spread) American/A'merikan/adj.美洲Africa/efik/n.非洲 传播 的 nowhere/'nauwea(c)/adv.无处；open up开辟 continent/'kpntinant//n.大陆 哪里都不 go on a trip去旅行 route /ru:t/n.路线 silk/slk/n.丝织物：丝绸 set up建立；设立 *discovery/d'skAvari/n.发现 giraffe/d3s'raf/n.长颈鹿 set sail起航 rise /raiz/v.(rose,risen)变得更besides/bI'saIdz/prep.除…之be)known as被称为 加成功（或重要、强大等） 外（还） as well as也；还 official/a'fil/n.官员 development/d'velapmant//n.lead to导致 develop /dr'velap/v.增长；加强发展；壮大 compare .. with…把…与 relation/'leufn/n.关系；交往*region/ri:d3en/n.地区 …对比 trade /treid/n.贸易；V.以物易pioneer/,paI3'nIa(r)/n.先锋；先 物：互相交换 驱 foreign/'foran/adj.外国的 people/'pipl/n.民族；种族 词汇变形及词缀精讲 1.develop/d'velp/v.增长；加强 名词形式：development(发展；壮大) 构词解析：前缀de-:表“向下、完全”；后缀-ment:构成名词，表“动作或结果”。 同类词：agreement(同意)←-agree(同意)、movement(运动)←-move(移动) 例句：China has developed rapidly in recent years..(中国近年来发展迅速。) 真题链接（沪教版九年级下册同步练习）：With the of technology,our life is becoming more convenient..(答案：development) 2.development/d'velapmant/n.发展；壮大 动词形式：develop(增长；加强) 构词解析：由动词develop加后缀ment构成名词，-ment表“动作的过程或结果”。 1 9年级下册沪教版 【寒假专版】E版词汇变形及词缀精讲 例句：The development of international trade helps countries know each other better.(国际贸易的发展 帮助各国更好地相互了解。) 3.official/e'f/n.官员 形容词形式：official(官方的：正式的) 构词解析：后缀-：加在名词后构成形容词，表“…的”。 衍生词：officially(副词，官方地) 例句：The official announcement will be made tomorrow.(官方公告将于明天发布。) 真题链接（沪教版九年级下册教材例句）：An official from the government came to our school yesterday.. (一位政府官员昨天来到了我们学校。) 4.foreign/'frn/adj.外国的 名词形式：foreigner(外国人) 构词解析：前缀for(同fore):表“外面、外部”；后缀-er:表“人”，加在形容词foreign后指 “外国人”。 例句：We need to learn foreign languages to communicate with foreigners.(我们需要学习外语来和外 国人交流。) 5.discovery/d'skAvari/n.发现 动词形式：discover(发现) 构词解析：前缀dis-:表“相反、除去”；动词cover(覆盖)→discover(揭开覆盖物→发现)，后 缀y构成名词。 例句：The discovery of new lands changed the world map.(新大陆的发现改变了世界地图。) 真题链接（沪教版九年级下册同步练习）：Columbus is famous for his_of America.(答案： discovery) 6.region/'ri:d3n/n.地区☒ 形容词形式：regional(地区的；局部的) 构词解析：后缀-a:加在名词后构成形容词，表“…的”。 例句：Regional customs vary from place to place.(地区风俗因地而异。) 7.pioneer/,paI3na(r)/n.先锋：先驱 动词形式：pioneer(开创；倡导) 构词解析：前缀pion-（同ped,表“脚”)；后缀-eer:表“从事…的人”，后引申为动词“开创”。 例句：Zhang Qian was a pioneer in opening up the Silk Road.(张骞是开辟丝绸之路的先驱。) 8.American/A'merikan/adj.美洲的；n.美洲人 名词形式（地区）：America(美洲：美国) 构词解析：后缀-1：加在地名后，表“…的：…人”。 同类词：African(非洲的：非洲人)←-Africa(非洲)、Asian(亚洲的：亚洲人)←-Asia(亚洲) 例句：My friend Tom is an American,and he was born in America.(我的朋友汤姆是美国人，他出生 在美国。) 9年级下册沪教版 【寒假专版】 ，E版词汇变形及词缀精讲 真题链接（沪教版九年级下册同步练习）：Comn was first grown in _and then spread to other continents..(答案：America) 9.African/'efrikan/adj.非洲的：n.非洲人 名词形式（地区）：Africa(非洲) 构词解析：由名词Africa加后缀-an构成形容词和名词，-an表“…的：…人”。 例句：Giraffes are animals from African countries like Kenya.(长颈鹿是来自肯尼亚等非洲国家的动 物。) l0.spread/spred/V.(spread spread)传播 过去式/过去分词：spread(不规则变化，原形不变) 名词形式：spread(传播：蔓延) 构词解析：动词和名词同形，无明显前后缀，需注意不规则变化 例句：The news spread quickly all over the school.(消息很快传遍了整个学校。) 真题链接（沪教版九年级下册教材例句）：The spread of culture helps people understand different traditions..(文化的传播帮助人们了解不同的传统。) 11.relation /r'len/n.关系；交往 名词复数形式：relations(国际关系常用复数)：动词形式：relate(联系：叙述)：形容词形式：related (相关的) 构词解析：前缀re-:表“再次、回”；动词relate(联系)→名词relation（关系)，后缀-ion表“动 作或状态”。 固定搭配：in relation to(关于：涉及) 例句：Good relations between countries can promote peace.(国家间的良好关系能促进和平。) 12.trade/treid/n.贸易；v.以物易物 名词形式：trader(商人) 构词解析：后缀-er:加在动词后表“从事…的人”，trade（贸易)→trader(商人)。 例句：International trade plays an important role in the world economy..(国际贸易在世界经济中扮演 重要角色。) 真题链接（沪教版九年级下册同步练习）：Many」 came to China along the Silk Road to do business. (答案：traders) 综合训练 一、根据句意及汉语提示完成单词 1.The Silk Road played an important role in international (贸易) 2.He dreams of becoming a()in the field of artificial intelligence. 3.This」 (地区的)festival attracts tourists from all over the country. 3 9年级下册沪教版 【寒假专版】 ,E版词汇变形及词缀精讲 4.The government official made an (官方的)statement on TV last night 5.We should learn to respect (外国的)cultures when traveling abroad. 二、用所给单词的适当形式填空 1.With the of science and technology,people's life is getting better.(develop) 2.Many come to visit the Great Wall every year.(foreign) 3.Columbus is famous for his of the New World.(discover) 4.The elephant is the largest land animal on Earth.(Africa) 5.The of the new virus needs to be controlled immediately.(spread) 三、完成句子（每空一词) 1.张骞是开辟丝绸之路的先驱。 Zhang Qian was a in_ up the Silk Road. 2.国际贸易的发展有助于国家间的相互理解。 The of international helps countries understand each other better 3.我们需要学习外语来与外国人交流。 We need to learn foreign to communicate with 4.中国近年来发展迅速。 China has in recent years. 四、语篇填空 阅读下面短文，在空白处填入一个适当的单词或用括号内单词的正确形式填空，使短文通顺、连 贯。 The Silk Road was an ancient network of traderoutes.It connected China with (west)countries and promoted cultural exchanges.Zhang Qian,a great(pioneer),is known for opening up this road.With the(develop)of trade,many(trader)traveled along the route,bringing silk, tea and other goods to foreign lands.The (discover)of new products and technologies also spread through these routes.Even today,the Silk Road still has a (region)and global influence on international relations. 参考答案 9年级下册沪教版 【寒假专版】E版词汇变形及词缀精讲 I.根据句意及汉语提示完成单词 6.trade 7.pioneer 8.regional 9.official 10.foreign Ⅱ用所给单词的适当形式填空 6.development 7.foreigners 8.discovery 9.African 10.spread I.完成句子 5.pioneer;opening 6.development;trade 7.languages;foreigners 8.developed rapidly V.语篇填空 1.western 2.pioneer 3.development 4.traders 5.discovery 6.regional 5