313.floor(名)地板；層(動)鋪地板
(名):The floor of this room is made of wood.這個房間的地板是木頭制的。
(動):The carpenter will floor this room with oak.木匠將用橡木鋪設這個房間的地板。

314.flower(名)花
Bees gather nectar from flowers.蜜蜂采集花蜜。

315.fly(名)蒼蠅(動)在空中飛行
不規則變化flew, flown
(名):Flies buzzed around the dead cow.一群蒼蠅圍繞著那只牛的尸體嗡嗡地叫。
(動):Several seagulls flew across the sky.幾只海鷗飛過天空。

316.follow(動)跟隨、跟著
The dog followed her wherever she went.她走到哪，那條狗就跟到哪。

317.food(名)食物、食品
Milk is the natural food for babies.牛奶是嬰兒的天然食品。

318.foot(名)足、腳
復數feet
I usually go to school on foot.我通常走路去上學。

319.for(介)為了；作為
This letter is for you.這是給你的信。

320.foreign(形)外國的、外來的
反義詞local
He likes collecting foreign stamps.他喜歡收集外國郵票。

321.forget(動詞)忘記、想不起來
不規則變化forgot, forgotten
I'll never forget meeting my husband for the first time.我永遠忘不了和我丈夫第一次見面的情景。

322.fork(名)叉子；岔路
Chinese use chopsticks instead of knives and forks.中國人不用刀叉，用筷子。
After about two miles, you'll come to a fork in the road.走兩英里左右，你就會到達一個岔路口。

323.forty(形)四十的
He is forty.他四十歲。

324.four(形)四的、四個的
There are four seasons in a year. 一年有四個季節。

325.fourteen(形)十四歲的
She looked fourteen.她看起來14歲。

326.fourth(形)第四個的、第四的
He is the fourth person to give me a big hug.他是第四個熱情擁抱我的人。

327.free(形)自由的；免費的
He felt himself at last absolutely.他終于覺得自己完全自由了。
He enjoys free coffee.他享用免費咖啡。

328.fresh(形)新鮮的；淡水的
This kind of fish lives in fresh water.這種魚生活在淡水中。

329.Friday(名)星期五
F需大寫
He'll arrive on Friday.他星期五會抵達。

330.friend(名)朋友
He is a close friend of mine.他是我的摯友。

331.friendly(形)友善的、親切的
He's not very friendly towards newcomers.他對新來的人不太友善。

332.from(介)自；從
She is singing from morning to night.她從早唱到晚。

333.front(名)正面、前面(形)前面的、正面的
短語in front of
(名):She slipped on the stairs and spilt coffee all dawn her front.她在樓梯上摔了一跤，衣服前面灑滿了咖啡。
(形):This is our front garden.這是我們的前花園。

334.fruit(名)水果
I like fruit and vegetables.我喜歡水果和蔬菜。

335.full(形)滿的、充滿的
The bus was full，so we had to wait for the next one.那班公車擠滿了人，我們只好等下一班。

336.fun(名)快樂
We had a lot of fun at the party last night.昨晚的舞會我們玩得很開心。

337.funny(形)有趣的、好玩的
That's the funny joke.那是個有趣的笑話。

338.future(名)未來、將來(形)將來的
(名):Who knows what will happen in the future?將來的事誰知道？
(形):I met my future wife at a dance.我在舞會結識我未來的妻子。

339.game(名)游戲
Football is a game which interests me a lot.足球是我感興趣的運動。

340.garbage(名)垃圾；廢話
不可數
In her home, garbage was used to feed the pigs.在她家，剩菜用來喂豬。
He talked a lot of garbage on the subject.關于這個問題，他講了許多廢話。

341.garden(名)花園；果園(動)從事園藝
(名):There is a botanical garden in Paris.巴黎有個植物園。
(動):She's been gardening all afternoon.整個下午她都在花園里做園藝。

342.gas(名)氣體、煤氣、汽油
不可數
Is there a gas station nearby?附近有加油站嗎？

343.get(動)變得、變成
不規則變化got, got
It's getting cold.天氣變冷了。

344.gift(名)禮物；天賦
同義詞present
This watch was a gift from my mother.這手表是媽媽給我的禮物。
The boy has a gift for music.這男孩有音樂天賦。

345.girl(名)女孩；女兒
反義司boy
My little girl is at school.我的小女兒在上學。