fill [fil]       vt. 装满，填（写）write

fill ...with...                        使...充满...

fill out/up a form                   填表

fill in...                             填写...,  替代...

e.g. george is the best(最好的) person to fill this vacancy（空缺）.

 

find [faind]     vt.found, found, finding 找到, 发现discover

find out...                             发现..., 查明(真相等)

e.g. i find russian grammar语法 very difficult困难的.

 

finding ['faindiŋ]    n. 发现（discovery），（pl.）调查/研究的结果

e.g. the research（研究） findings will be published（公布）next week.

 

finish ['finiʃ]     vt.完成accomplish, complete, fulfill, 结束end n. 最后阶段， 完成

e.g. i have finished cleaning使清洁 the room房间.

 

fire ['faiə]      n. 火, 火灾射击   vt. 点燃, 放枪, <口>解雇(dismiss)，着火

catch fire                             着火

be on fire                             起火， 正兴奋着

make a fire                            生火

set fire to...                            点燃...

e.g. according to 根据the law of labour劳动法, bosses老板 can't fire workers at will 任意地any longer不再.

 

fix  [fiks]   vt.   固定install, fit， 修理repair, mend， 安排arrange， 注目

fix up                                 安排,修理, 解决

e.g. i asked（要求） the boy to fix the bicycle（自行车）.

 

flood [flʌd]    n. 洪水，水灾 v. 淹没，大量涌到

flood in...                         大量地涌到...涌入

flood... with...                      使...充满

e.g. there was a flood of complaints（抱怨） from the press（报纸上的报道） about him.

 

flow  [fləu]   vi. (液体)流动，飘动wave n. 水流current, stream  气流， 流量

flow away                           流走

flow into...                         流入...

e.g. her tears眼泪 flowed fast很快地 at the bad怀的 news消息.

                                                             

 

fly [flai]      vi. （flew, flown, flyin）乘飞机， 飞越， 使飘扬n. 苍蝇

fly a kite                          放风筝

fly disease                        蝇疾病

fly high                           有雄心大志, 情绪高涨

e.g. housework家务 keeps mother on the fly忙碌 all day.

 

focus ['fəukəs]      n. (兴趣活动等的)中心center       v. 聚焦concentrate

focus... on/upon...                   把（精力/注意力）集中在…

e.g. you must try to focus your mind思想) on work工作 and study学习.

 

follow ['fɔləu]    vt. 跟随chase, go after, pursue，理解understand, comprehend, catch on，遵循comply with, keep to, obey, observe，从事，注视

as follows                              如下

e.g. the children followed their mother into the room房间.

 

force [fɔ:s]   n. 力量power, strength，武力violence   (pl.)军队army, troop vt. 强迫compel

force sb  to do sth.                     迫使某人做...

put sth into force                      使...生效

come into force                        生效，实施

e.g. the thief小偷 took拿走 the money from the old man by force用暴力.

 

forget [fə'get]     vt.forgot, forgotten, forgetting  忘记，忽略ignore， overlook， neglect

forget to do sth.                  忘记了要做...

forget doing sth.                  忘记曾经做过...

e.g.she forgot to post邮寄 the letter.

 

 

 

form [fɔ:m]   n. 形状shape, 类型type，表格 v. 形成, 构成constitute

in form                               形式上

fill in/out a form                    填表格

take the form of...                   采取...的形式，表现为...的形式

e.g.the footballer's been out of form（(运动员)身体不适, 竞技状态不佳）.

 

found [faund]   v. founded, founded, founding建立，创办establish， 奠定...的基础base

found a hospital                        创办一所医院

e.g. this firm（公司） was founded in 1724.

foundation  [faun'deiʃən]    n.  基础base，基金 (会)

foundation school            靠捐助基金所维持的学校

foundation stone              (特指建筑物等开工典礼上放置的)基石

e.g.he laid铺设 the foundations 奠定基础of his success成功by study and hard辛苦的 work.

 

friend [frend]      n. 朋友，友人companion

close friends                      密友, 知己

make friends with...                与...交友

make friends again                   言归于好

e.g.the dog is a faithful忠实的 friend of man人类.

 

friendship ['frendʃip]     n. 友谊，友好(companionship, fellowship)

e.g.true真正的 friendship is worth有价值的more than money.

 

frighten ['fraitn]     vt. 使惊吓scare, take...aback

frighten sb/ sth away/off                 把某人吓走

e.g.you'll find that these girls aren’t easily frightened now.

 

front [frʌnt]    n. 前面，正面 adj. 前面的

in front of...                 在...前面，当...的面

in the front of...               在...的前部

e.g.the teacher called the boy to the front.

 

fuel [fjuəl]    n. 燃料vt. 加燃料，推动drive, promote

fuel gas                         燃气

fuel oil                         燃料油

add fuel to the fire               火上加油

e.g.gas and coal are fuels.

 

fun [fʌn]       n. 娱乐，乐趣delight, joy，有趣的人或事物

for fun                       开玩笑, 为了好玩

make fun of...                取笑...

e.g.he doesn't just write写，写作 for fun; in fact, writing is his bread and butter（生计）.

 

function ['fʌŋkʃən]      n.功能， 作用work vi. (机器等)运行，发挥...作用work, operate

e.g.he is studying（研究） the function of the heart.

 

fund [fʌnd]       n. 资金capital，基金，（pl.）存款deposit

a relief fund                       救济金

a reserve fund                    公积金

e.g.the project项目 was given up for lack of 缺少funds.

 

future ['fju:tʃə]     n. 未来，将来，前途，期货（交易）adj. 未来的

in the future                           未来 将来

in future                                今后， 从今以后

future generations                      n. 后代

e.g.our future seems very uncertain不缺定的.