同意替換
第 1 組:表示“減少或下行”的相關(guān)詞匯
diminish [d?'m?n??] v. 減少
dwindle ['dw?nd(?)l] v. 逐漸減少
lessen ['les(?)n] v. 減少
slash [sl??] v. 削減
slump [sl?mp] v.暴跌; n.衰退
stagnant ['st?gn?nt] a.停滯的
recession [r?'se?(?)n] n.衰退
lower ['l???] v. 降低
depression [d?'pre?(?)n] n.蕭條;沮喪
degenerate [d?'d?en(?)r?t] v.退化
degrade [d?'gre?d] v. 降級;退化;降解
decay [d?'ke?] n./v.衰退;腐爛
shrink[?r??k] v.減少,縮減
decrease [d?'kri?s] v. 減少
reduction [r?'d?k?(?)n] n.減少
decline [d?'kla?n] v./n.下降,衰退;謝絕;
deteriorate [d?'t??r??re?t] v.惡化
worsen['w??s(?)n] v.變壞 (get worse)
aggravate ['?gr?ve?t] v.加重,惡化
narrow ['n?r??] v.減小,限制

第 2 組:表示“增加上升”的詞匯
mount [ma?nt]v.增加;登上
augment [??g'ment]n./v.增加
rise[ra?z] n./v. 上升;增加
raise [re?z] vt.籌款;撫養(yǎng);提升
expand [?k'sp?nd] v.擴大,增加
enhance[?n'hɑ?ns] v. 提高,增強
rocket ['r?k?t] v. 猛增
grow [gr??] v.增長
elevate['el?ve?t] v. 提高,提升
soar[s??] v.猛增
surge [s??d?]v. /n.猛增
boost [bu?st] v./n. 促進,提高;
facilitate[f?'s?l?te?t] v.使便利;促進
promote [pr?'m??t] v. 促進,推進;促銷
enlarge [?n'lɑ?d?]v. 擴大
add[?d] v. 增加
foster ['f?st?] vt. 撫育; 促進
accelerate[?k'sel?re?t] v. 加速;促進
amplify ['?mpl?fa?] vt. 放大,擴大;
magnify ['m?gn?fa?] v. 放大
stimulate ['st?mj?le?t] v. 刺激
speed up 加速

第 3 組:表示“導(dǎo)致”的詞匯
cause [k??z] v.導(dǎo)致;n.原因
give rise to 導(dǎo)致
contribute [k?n'tr?bjut] to 導(dǎo)致;有助于
result in 導(dǎo)致
fuel [fj??l]v. 加燃料;激起;
bring about 引起;
promote[pr?'m??t] v.助長;促進
ignite[?g'na?t] v.點燃;引發(fā)
breed [bri?d]v.導(dǎo)致;繁殖
lead to 導(dǎo)致
generate['d?en?re?t] v.造成;引起;產(chǎn)生
produce[pr?'dju?s] v.產(chǎn)生;引起
spell [spel] v.導(dǎo)致
incur [?n'k??]v.招致,引起
trigger['tr?g?] v.引發(fā),觸發(fā)

第 4 組:表示“責(zé)備”的詞匯
blame [ble?m] v.譴責(zé);歸咎于
criticize ['kr?t?sa?z] v.批評
scold [sk??ld]v.斥責(zé)
accuse [?'kju?z] v.指責(zé),指控
condemn [k?n'dem]v.譴責(zé)
denounce [d?'na?ns] v 公開譴責(zé)
be under fire 受到指責(zé)

第 5 組:表示“贊揚”的詞匯
praise [pre?z]v. 贊揚
compliment ['k?mpl?m(?)nt]n./v.贊揚,恭維
commend[k?'mend] v.公開贊揚
celebrate ['sel?bre?t] v.歌頌,祝賀

第 6 組:表示“重要”的詞匯
vital ['va?tl] a.至關(guān)重要的
significant[s?g'n?f?k(?)nt] a. 重要的,意義重大的
essential[?'sen?(?)l] a. 必要的;本質(zhì)的
matter['m?t?] v.要緊,重要
indispensable[?nd?'spens?b(?)l] a.必不可少的
crucial['kru??(?)l] a.關(guān)鍵的
considerable[k?n's?d(?)r?b(?)l] a. 相當(dāng)大的,相當(dāng)多的;重要的
key[ki?] a./n.關(guān)鍵
major ['me?d??] a.主要的
irreplaceable [?r?'ple?s?b(?)l] a. 不可代替的
principal ['pr?ns?p(?)l]a. 主要的
necessary[?n?s?s?r?] a.必須的
central ['sentr(?)l]a.中心的,重要的

第 7 組:表示“改變”的詞匯
alter ['?lt?]v.改變
shift [??ft] v./n/ 改變
modify['mɑd?fa?] v.改變,修改
transform[tr?ns'f?rm] v.變形,改觀
convert[k?n'v?t] v.轉(zhuǎn)變,皈依
vary['ve?r?] v.變化,不同
switch[sw?t?] v. 轉(zhuǎn)變,改變;轉(zhuǎn)換

第 8 組:表示“阻止”的詞匯
curb[k??b] v./n.限制
stem [stem] v.遏制,阻止;源于from
hinder['h?nd?] v.阻礙
hamper['h?mp?] v.阻礙
inhibit[?n'h?b?t] v. 抑制,禁止
prohibit[pr?(?)'h?b?t] v. 禁止,阻止
check [t?ek]v.抑制;檢查
deter[d?'t??] v.阻止,制止
obstacle['?bst?k(?)l] n. 障礙,障礙物
obstruct[?b'str?kt] v. 阻塞
barrier ['b?r??]n. 障礙
impede[?m'pi?d] v.阻礙
restrict [r?'str?kt] v.限制
restrain[r?'stre?n] v.抑制,限制
refrain[r?'fre?n] vi. 抑制,避免
subdue [s?b'dju?]v.征服,克制
suppress[s?'pres] v.鎮(zhèn)壓,壓制
ban [b?n] v. 禁止
hold back 抑制
discourage[d?s'k?r?d?] v.阻礙;使氣餒
block[bl?k] v. 阻礙
get in the way 阻礙
prevent sb from / protect sb from / stop sb from 阻止

第 9 組:表示“不利”的詞匯
unfavorable [?n'fevr?bl] a.不贊同的;不利的
adverse['?dv??s] a.相反的,敵對的,不利的
undesirable [?nd?'za??r?b(?)l] a.不受歡迎的
hostile ['h?sta?l]a.有敵意的
disadvantageous [,d?s?dv(?)n'te?d??s] a.不利的
inconvenience[?nk?n'vi?n??ns] n.不方便
disservice [d?(s)'s??v?s]n.幫倒忙,傷害
damage['d?m?d?] n./v.損害,傷害
injury['?n(d)?(?)r?] n.受傷,傷害
ruin['ru??n] v./n.毀壞
harm [hɑrm] v. 傷害

第 10 組:表示“反對”的詞匯
oppose[?'p??z] v.反對
object [?b'd?ekt] v.反對
disapprove [d?s?'pru?v]v. 不贊同
dispute['d?s'pj?t] n./v.爭議
challenge['t??l?n(d)?] v.質(zhì)疑;挑戰(zhàn)
raise question 質(zhì)疑
contradiction[,kɑntr?'d?k??n] n. 矛盾;反駁
resist [r?'z?st]v.抵制
combat ['kɑmb?t]n./v.對抗
reject [ri?’d??kt] v. 反對

第 11 組:表示“有利”的詞匯
positive ['p?z?t?v]a.積極的
promising['pr?m?s??] a. 有前途的,有希望的
beneficial[ben?'f??(?)l] a. 有益的
favorable ['fe?v?r?bl] a. 贊同的,有利的
constructive[k?n'str?kt?v] a. 有建設(shè)性的,積極的
rosy ['r??z?] a. 美好的,樂觀的
optimistic[?pt?'m?st?k] a. 樂觀的
hopeful ['h??pf?l]a. 有希望的,
rewarding[r?'w??d??] a.有益的,有回報的
profitable['pr?f?t?b(?)l] a. 有利的,賺錢的
advantageous[?dv?n'te?d??s] a. 有利的

第 12 組:表示“顯著”的詞匯
prominent['pr?m?n?nt] a. 杰出的,顯著的
eminent['em?n?nt] a. 顯著的,杰出的
outstanding[a?t'st?nd??] a. 杰出的,顯著的
spectacular [spek't?kj?l?]a. 壯麗的,驚人的
striking['stra?k??] a.顯著的,引人注目的
remarkable [r?'mɑ?k?b(?)l] a. 顯著的
conspicuous [k?n'sp?kj??s]a.顯著的
noted['n??t?d] a. 著名的
notorious[n?(?)'t??r??s] a.臭名昭著的
pronounced [pr?'na?nst] a.明顯的,顯著的
evident ['?v?d?nt] a.清楚的

第 13 組:表示“難與麻煩”的詞匯
burdensome['b??dns(?)m] a.繁重的
tough [t?f] a.困難的
demanding[d?'mɑ?nd??] a.苛求的,辛苦的(聽力重點含義)
complicated ['k?mpl?ke?t?d]a. 復(fù)雜的
complex['k?mpleks] a. 復(fù)雜的
troublesome ['tr?b(?)ls(?)m] a. 麻煩的
harsh [hɑ??]a. 刺耳的,嚴(yán)酷的
rigorous['r?g(?)r?s] a. 嚴(yán)格的,嚴(yán)厲的
laborious [l?'b??r??s] a. 費力的

第 14 組:表示“解釋證明”的詞匯
justify ['d??st?fa?]v.證明…正當(dāng)
translate [tr?ns'let]v.解釋;轉(zhuǎn)換
interpret [?n't??pr?t]v.解釋
account for 解釋;占…比例
clarify ['kl?r?fa?] v. 澄清,闡明
illustrate ['?l?stre?t]v.闡明,說明
perception [p?'s?p??n] n. 理解,解釋
logic['l?d??k] n. 邏輯

第 15 組:表示“刺激”的詞匯
motive ['m??t?v]n. 動機
factor['f?kt?] n. 因素
incentive[?n'sent?v] n. 刺激
stimulate [?st?mjule?t] v.刺激
stimulus ['st?mj?l?s] n. 刺激方案
motivate[ ?m??t?ve?t] v.激發(fā),刺激
activate [??kt?ve?t] v.激活,觸發(fā)
arouse [??ra?z] v.喚起
inspire [?n?spa??(r)] v. 鼓舞,激勵
spur [sp?:(r)] v./n. 刺激,刺激因素
irritate [??r?te?t] v.激怒
provoke [pr??v??k] v.激起,激怒
prompt [pr?mpt] v. 促使;敦促
urge [?:d?] v./n.催促,刺激

數(shù)字的同義替換
half=50%
all=100%
ten years=decade
12=dozen
100 years=century
quarter=25%;one-fourth;
fortnight n.兩星期(十四天)
one-tenth=10%