152
26
assumption, barley, beast, colonel, contagious, corpse, crisis, cure, deformed, discriminate,
embassy, extinguish, flint, harass, integrate, miniature, nutrition, promptly, technician, tropics
158
27
beneficial, birthplace, capacity, comparative, comprehensive, conserve, crucial, cumulative, deposit,
distribute, equator, exotic, federal, formation, frequency, objective, oxygen, rainforest, strategy, wooded
164
28
avail, expand, define, dread, fundamental, horrifying, incredulous, linger, organism,
paraphrase, plague, presently, random, riot, scribble, shrine, solitude, stark, summon, worsen
170
29
automobile, candidate, confidential, corporate, enhance, era, guideline, incorporate, interact, interval,
mobile, modify, parallel, phenomenon, pollute, ridicule, solar, territory, tournament, transportation
176
30
bill, boundary, chaos, consistent, cyclone, doomed, heir, martial, organic, poultry,
scramble, sergeant, sheer, stance, telegraph, textile, tornado, typhoon, wail, wardrobe
182
9
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T R f f h u ,
About the Vocabulary
The 600 words in each book of this series along with the additional target words
presented in the appendices included in the first three books of the series are the most
useful words in English. They were found by analysis of a collection of English course
books from various levels in the primary, secondary and tertiary school systems. The
words included in this series were chosen because they occurred many times in different
levels of these materials. Because of the way
that they were chosen, these words have the following characteristics:
1 They are useful in both spoken and written English. No matter what English course
you are studying, the words in these books will be of value to you.
1
2 Each word in these books is a high-frequency word. This means that the effort in
learning the words is well repaid by the number of times learners have a chance to
encounter or use them.
3 These books as a whole cover a large proportion of the words in any spoken or written
text. They cover at least 80% of the words in newspapers and academic texts, and
at least 90% of the words in novels. They also cover at least 90% of the words in
conversation.
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