1. ferry
/ˈferi/
n. 渡船
v. 运送；摆渡
派生：ferryboat; ferrying
搭配：take a ferry; ferry passengers across
例句：We crossed the river by ferry.
2. ferryboat
/ˈferibəʊt/
n. 渡船（具体船只）
同义词：ferry
例句：The ferryboat can carry over 200 passengers.
3. fertile
/ˈfɜːtaɪl/ (英) / /ˈfɜːrtl/ (美)
adj. 肥沃的；多产的；能繁殖的
派生：fertility
反义词：infertile; barren
搭配：fertile soil; fertile land; fertile imagination
例句：The valley has fertile farmland.
4. fertilizer
/ˈfɜːtɪlaɪzə/ (英) / /ˈfɜːrtəlaɪzər/ (美)
n. 肥料
派生：fertilize; fertilization
搭配：chemical fertilizer; organic fertilizer
例句：Farmers use fertilizer to improve crop yields.
5. fervent
/ˈfɜːvənt/
adj. 热烈的；热情的
派生：fervently; fervor
同义词：passionate; enthusiastic
搭配：fervent supporter; fervent hope
例句：He is a fervent advocate of free speech.
6. festival
/ˈfestɪvəl/
n. 节日；庆典
搭配：music festival; traditional festival; film festival
例句：The Spring Festival is celebrated across China.
7. fetch
/fetʃ/
v. 去取来；接回；（价格）卖得
搭配：fetch water; fetch a book; fetch a high price
同义词：get; bring
例句：She went to fetch some water.
8. feud
/fjuːd/
n. 长期不和；世仇
v. 长期争斗
搭配：family feud; political feud
例句：The two families were locked in a bitter feud.
9. feudal
/ˈfjuːdəl/
adj. 封建的
派生：feudalism
搭配：feudal society; feudal system
例句：Feudal obligations bound peasants to the land.
10. feudalism
/ˈfjuːdəlɪzəm/
n. 封建制度
同义表达：feudal system
例句：Feudalism dominated medieval Europe.
11. fever
/ˈfiːvə/ (英) / /ˈfiːvər/ (美)
n. 发烧；狂热
派生：feverish
搭配：high fever; fever break; election fever
例句：The child is running a fever.
12. few
/fjuː/
det./pron. 很少（可数）
比较：few → fewer → fewest
易混：few vs a few
few：几乎没有（偏否定） a few：有一些（偏肯定） 例句：Few people understand the theory.
📌 雅思 & 牛津高频提醒
fertile / fertilizer：农业 & 环境类阅读常考 fervent：写作替换 strong / keen few vs a few：语法与Task 1高频 feudal / feudalism：历史类文章高频
📚 1. file
/faɪl/
n. 文件；档案
v. 归档；提出（申请、诉讼）
搭配：file a complaint; file a report
例句：You must file your taxes by the end of the month.
📚 2. filing
/ˈfaɪlɪŋ/
n. 文件归档；（指甲等）锉屑
搭配：a filing system
例句：The company introduced a new filing system.
📚 3. fill
/fɪl/
v. 填满；装满
n. 足够量
搭配：fill in; fill up; fill out
例句：Please fill out this application form.
📚 4. filling
/ˈfɪlɪŋ/
n. 馅料；填充物；牙补洞
搭配：tooth filling; sandwich filling
例句：The pie has a sweet apple filling.
📚 5. film
/fɪlm/
n. 电影；薄膜
v. 拍摄
搭配：film industry; film director
例句：They filmed the scene in one take.
📚 6. filter
/ˈfɪltə/ (英) / /ˈfɪltər/ (美)
n. 过滤器
v. 过滤；筛选
搭配：water filter; filter out
例句：The software filters out unwanted emails.
📚 7. filth
/fɪlθ/
n. 污物；肮脏
搭配：covered in filth
例句：The room was full of filth and dust.
📚 8. filthy
/ˈfɪlθi/
adj. 肮脏的；下流的
同义词：dirty, nasty
例句：Your clothes are absolutely filthy.
📚 9. final
/ˈfaɪnəl/
adj. 最终的
n. 决赛
搭配：final decision; World Cup final
例句：This is my final answer.
📚 10. finalize
/ˈfaɪnəlaɪz/
v. 最终确定
搭配：finalize a plan
例句：We need to finalize the schedule today.
📚 11. finally
/ˈfaɪnəli/
adv. 最后；终于
例句：We finally reached an agreement.
📚 12. finance
/ˈfaɪnæns/ (英), /fəˈnæns/ (美)
n. 财政；金融
v. 提供资金
搭配：public finance; finance a project
例句：The project was financed by private investors.
📚 13. financial
/faɪˈnænʃəl/
adj. 金融的；财政的
搭配：financial crisis; financial aid; financial services
例句：Many students rely on financial aid.
📚 14. financier
/ˌfɪnænˈsɪə/ (英) / /fəˈnænsiər/ (美)
n. 金融家；投资家
同义词：banker; investor
例句：He is a well-known financier in New York.
📚 15. financing
/ˈfaɪnænsɪŋ/
n. 融资；资金筹措
搭配：financing plan; secure financing
例句：The company is seeking financing for expansion.
📚 1. find
/faɪnd/
v. 找到；发现；认为
例句：I can’t find my keys anywhere.
📚 2. finding
/ˈfaɪndɪŋ/
n. 发现；调查结果；研究结论
例句：The findings of the report are surprising.
📚 3. fine
/faɪn/
adj. 好的；精致的；晴朗的
n. 罚款
v. 处以罚金
例句：It’s a fine day today.
📚 4. finger
/ˈfɪŋɡə/ (英) / /ˈfɪŋɡər/ (美)
n. 手指
例句：He cut his finger while cooking.
📚 5. finish
/ˈfɪnɪʃ/
v. 完成；结束
n. 结束；最后部分
例句：I’ll finish the work tonight.
📚 6. finished
/ˈfɪnɪʃt/
adj. 完成的；结束的；完美的（尤指工艺）
例句：The project is finished.
📚 7. finite
/ˈfaɪnaɪt/
adj. 有限的；有限度的
例句：We have a finite amount of time.
📚 8. fir
/fɜː/ (英) / /fɜːr/ (美)
n. 冷杉树
例句：The forest is full of fir trees.
📚 9. fire
/faɪə/ (英) / /faɪər/ (美)
n. 火；火灾
v. 开火；解雇
例句：The house caught fire last night.
📚 10. fire-engine
/ˈfaɪər ˌendʒɪn/
n. 消防车（英式高频）
例句：The fire-engine arrived within minutes.
📚 11. fireman
/ˈfaɪəmən/ (英) / /ˈfaɪərmən/ (美)
n. 消防员（现在多用 firefighter）
例句：The fireman rescued the child.
📚 12. fireplace
/ˈfaɪəpleɪs/ (英) / /ˈfaɪərpleɪs/ (美)
n. 壁炉
例句：They sat by the fireplace to keep warm.
📚 13. firework
/ˈfaɪəwɜːk/ (英) / /ˈfaɪərwɜːrk/ (美)
n. 烟花
例句：Fireworks lit up the sky during the festival.
📚 1. firm
/fɜːm/ (英) / /fɜːrm/ (美)
adj. 坚固的；坚定的
n. 公司
例句：She has a firm belief in justice.
📚 2. firmly
/ˈfɜːmli/ (英) / /ˈfɜːrmli/ (美)
adv. 坚定地；牢固地
例句：Hold the handle firmly.
📚 3. firmness
/ˈfɜːmnəs/ (英) / /ˈfɜːrmnəs/ (美)
n. 坚固；坚定
例句：The firmness of his decision surprised everyone.
📚 4. first
/fɜːst/ (英) / /fɜːrst/ (美)
adj./adv. 第一；最初
例句：She won first prize.
📚 5. first-rate
/ˌfɜːstˈreɪt/ (英) / /ˌfɜːrstˈreɪt/ (美)
adj. 一流的；优秀的
例句：He is a first-rate pianist.
📚 6. fish
/fɪʃ/
n. 鱼
v. 捕鱼；钓鱼
例句：They often fish in the river.
📚 7. fisherman
/ˈfɪʃəmən/ (英) / /ˈfɪʃərmən/ (美)
n. 渔夫；钓鱼者
例句：The fisherman repaired his nets.
📚 8. fishery
/ˈfɪʃəri/
n. 渔场；渔业
例句：The region is famous for its rich fisheries.
📚 9. fission
/ˈfɪʃn/
n. （原子）裂变；分裂
例句：Nuclear fission releases enormous energy.
📚 10. fist
/fɪst/
n. 拳头
例句：He raised his fist in anger.
📚 11. fit
/fɪt/
v. 合适；适合；安装
adj. 健康的；合适的
n. 发作（一阵）
例句：These shoes don’t fit me.
📚 12. fitness
/ˈfɪtnəs/
n. 健康；适合；健身
例句：Fitness is important for a long life.
📚 13. fitting
/ˈfɪtɪŋ/
adj. 合适的；适当的
n. 装配；配件
例句：It was a fitting end to the story.
📚 1. five
/faɪv/
num. 五
例句：She bought five apples.
📚 2. fix
/fɪks/
v. 修理；固定；确定
例句：I need to fix my bike.
📚 3. fixed
/fɪkst/
adj. 固定的；不变的
例句：He has a fixed schedule.
📚 4. fixture
/ˈfɪkstʃə(r)/ (英) / /ˈfɪkstʃər/ (美)
n. 固定装置；（体育）预定比赛
例句：The lights are permanent fixtures.
📚 5. flag
/flæɡ/
n. 旗帜
v. 疲乏；减退
例句：Their enthusiasm began to flag.
📚 6. flake
/fleɪk/
n. 小薄片
v. 剥落
例句：Snowflakes fell softly.
📚 7. flame
/fleɪm/
n. 火焰
v. 燃烧
例句：The candle flame flickered.
📚 8. flank
/flæŋk/
n. 侧面；侧腰
v. 位于…的侧面
例句：Soldiers attacked from the flank.
📚 9. flannel
/ˈflænəl/
n. 法兰绒
例句：He wore a warm flannel shirt.
📚 10. flap
/flæp/
v. 拍打；摆动
n. 拍动；垂下物
例句：Birds flap their wings to fly.
📚 11. flare
/fleə(r)/ (英) / /fler/ (美)
v. 闪耀；突然爆发
n. 亮光；信号弹
例句：A fire flared in the distance.
📚 12. flash
/flæʃ/
n. 闪光
v. 闪现
例句：Lightning flashed across the sky.
📚 13. flask
/flɑːsk/ (英) / /flæsk/ (美)
n. 烧瓶；长颈瓶；酒壶
例句：He carried a water flask.
📚 14. flat
/flæt/
adj. 平的；单调的；降调的
n. 公寓（英）
adv. 平直地
例句：The land here is very flat.
📚 15. flatten
/ˈflætn/
v. 使变平；击倒
例句：The wind flattened the crops.
📚 16. flatter
/ˈflætə(r)/ (英) / /ˈflætər/ (美)
v. 奉承；使显得更漂亮
例句：She was flattered by the compliment.
📚 17. flavor（英式：flavour）
/ˈfleɪvə(r)/ (英) / /ˈfleɪvər/ (美)
n. 风味；味道
v. 调味
例句：What’s your favorite ice-cream flavor?
📚 18. flaw
/flɔː/ (英) / /flɔː/ (美)
n. 缺陷；瑕疵
v. 使有缺陷
例句：There is a flaw in the plan.
❄🌸Snow Cherry Blossom🌸❄ 