T
table tail tailor take（took，taken） take a walk take away take down/out/off take food/medicine take the train/a boat/a bus tale talk have a talk talk about talk of tall tap tape task tastetax taxi tea teach（taught，taught） teacher team tear tear（tore，torn） technical techinique telegram telegraph telephone/pnone television/TV tell（told，told） temperature ten tens of thousands tense tent	term terrible test have a test text than thank that the theatre/theater their them themselves then there therefore these they thick thie（pl. thieves） thin thing think（thought，thought） think about think of thinking third thirsty thirteen thirty this those though thought thousand thread three through throughout throw（threw，thrown）	Thursday thus ticket tidy tie tiger tight till time all the time at the same time from time to time have a good time in time on time thin tiny tip tire tired title to tobacco today together toilet tomato tomorrow ton tongue tonight too too … to … tool tooth（pl. teeth） top on top of total touch keep in touch with sb. tour toward（s）	tower town toy track tractor trade traffic train training translate transport travel treasure treat tree trick trip trouble in trouble trousers trock true come true trust truth try try on try one’s best Tuesday turn turn into turn off turn on turn over turn to twelfth twelve twentieth twenty twice two type
U
ugly umbrella uncle under understand（understood，understood） uniform unit	unite united universe university unkown unless untill not … until …	unusual up up and down upon upstairs upward（s） us use	make use of used be used to used to useful usual as usual usually
V
vacation valley valuable value variety	various vast vegetable verb	very victory village visit	visitor voice volleyball voyage
W
wait wait for waiter waitress wake（waked/wok，waked/woken walk have/take a walk wall want war warm warn wash waste watch water wave way by the way on one’s way on the way we week weekness wealth wear（wore，worn）	weather wedding Wednesday week weekend weigh weight welcome well well（better，best） as well as well as well-known west western wet what whatever wheat wheel when whenever where wherever which while after a while in a short while once in a while	whisper white who whole whom whose why wide wife wild will willing win（won，won） wind wind（winded/wound，winded/wound） window wine wing winter wipe wire wise wish with within without woman（pl. women） wonder	wonderful wood wooden wool word have a word with sb. in a word in other words work at work work hard at work out out of work worker world worry worry about worse worst5 worth be worth（doing） would wound write（wrote，written） write down trite to wrong be wrong with
Y
yard year yellow yes	yesterday yet you	young your yours	yourself yourselves youth
Z
zero	zoo

　　附：构词法

　　1）合成法 blackboard，man-made，overthrow，however，everyone

　　2）转化法 hand（n.）-hand（v.）

　　break（v.）-break（n.）

　　empty（adj.）-empty（v.）

　　3）派生法

　　A.加前缀 dis-，in-，re-，un-，non-

　　B.加后缀 -able，-al，-an，-ful，-ive，-ese，-ist，-ment，-ness，-tion，-fy，-ian，-ing，-is（z）e，-ly，-een，-ty，-th，-y