1. -act-詞根前綴?/?后綴單詞act（做）to dore-?= back?回react?v（對……作出反應(yīng)）inter-:?在……之間interact?v?相互交流-ive:?……性質(zhì)的active?adj?積極的-or:?……人actor?n?男演員；行動者-ress:?……人（女性）actress?n?女演員-ion:?……行為action?n?行動；行為-u; al =?……的actual?adj?實際的；真實的ex- = out?出exact?adj?精確的2.?-ceive-,?-cept-詞根前綴?/?后綴單詞-ceive-（?。﹖o takere- = back?回receive?v?收到；受到de- = away from離deceive?v?欺騙詞根前綴?/?后綴單詞-cept-（?。﹖o takeac-:?來accept?v?接受con-:?共同concept?n?概念ex- = out?外except?conj & prep?除……外re- = back?回receipt?n?收據(jù)re- = back?回；-ion?……行為reception?n?接待；歡迎3.?-cess-,?ceed詞根前綴?/?后綴單詞-cess-（走）to goac-:?到access?n?通道；入口pro-:?向前process?n?過程；進程suc- (sub-) = from under?自下而上success?n?成功詞根前綴?/?后綴單詞-ceed-（走）to gosuc- (sub-) = from under?自下而上succeed?v?取得成功4.?-clud-詞根前綴?/?后綴單詞-clud-（關(guān)閉）to shut or closecon- (com-) = thoroughly?完全地；-e?動詞詞尾conclude?v?[正式用語]?結(jié)束；推斷出in- = in?內(nèi)；-e?動詞詞尾include?v?包括；包含ex- = out外；-e?動詞詞尾exclude?v?不包括5.?-cre-,?-creas-,?-cret-詞根前綴?/?后綴單詞-cre-（生長）to grow-ate = to make?使……create?v?創(chuàng)造-ate = to make?使……；-ive:?……性質(zhì)的creative?adj?有創(chuàng)造力的-ate = to make?使……，-ure:?……的人?/?動物creature?n?生物?詞根前綴?/?后綴單詞-creas-（生長）to growin- = into?成；-e?動詞詞尾increase?v?增加de- = downward?向下；-e?動詞詞尾decrease?v（使）減少?詞根前綴?/?后綴單詞-cret-（生長）to growcon- = together?一起；-e ?concrete?n?混凝土6. -dic(t)-詞根前綴?/?后綴單詞-dic(t)-（說）to saypre-:?預先predict?v?預言；預計in-?= towards對；-ate:?使……indicate?v?指示；指出contra- = against?對抗contradict?v?否認；反駁-ion = the manner of?……行為；-ary = thing?物dictionary?n?詞典7.?-duc-,?-duct-詞根前綴?/?后綴單詞-duc-（引導）to leadpro-:?向前；-e?動詞詞尾produce?v?生產(chǎn)re-:?向后；-e?動詞詞尾reduce?v?縮減；減少intro- = into?進入；-e?動詞詞尾introduce?v?介紹詞根前綴?/?后綴單詞-duct-（引導）to leadcon-?(com-) = completely?表加強詞義conduct?v?[正式用語]?引導；帶領(lǐng)e- (ex-) = out of?從……出來；-ate:?使……educate?v（在學校）教育8.?-fact-,?-fect-詞根前綴?/?后綴單詞-fact-（做）to do or makefact =?anything?done?做過的事情fact?n?事實-or = thing?物factor?n?因素-ory = place?場所factory?n?工廠詞根前綴?/?后綴單詞-fect-（做）to do or makeaf- (-ad-) =?upon?在……之上affect?v?影響ef- (-ex) = out?出effect?n?作用；影響in- = into?進入infect?v?傳染；染上per- = throughout?徹底perfect?adj?完美的9.?-fer-詞根前綴?/?后綴單詞???-fer-（拿；帶；負）to carry, to bring, to bearof- (ob-) = towards向offer?v?給予re- = back:?回refer?(...) to?談到；提到pre- = before:?在……之前prefer?v?更喜歡suf- (sub-) = under在……之下suffer?v?遭受dif- (dis-) = apart?離開differ?v?不同in- = in?入infer?v?推斷-ry:?……行為ferry?n?渡船trans- = across?越過transfer?v?轉(zhuǎn)移10.?-fin-詞根前綴?/?后綴單詞-fin-（末尾；界限）end, limit-ish (-ise):?導致；使finish?v?結(jié)束；完成-al = of:?……的final?adj?最后的；最終的de- = down?下；-e?動詞詞尾define?v?確定……的界限；給……下定義-efine?n?罰金11.?-form-詞根前綴?/?后綴單詞-form-（形狀；使成形）shape, to form-al:?……的formal?adj?正式的uni-:?單一uniform?n制服in- = into?入inform?v?[正式用語]?通知；告訴per- = thoroughly?徹底地perform?v?做；履行；執(zhí)行re- = again?再reform?v?改革trans- = across?到另一方transform?v?使變形；使改變12.?-ject-詞根前綴?/?后綴單詞-ject-（投擲）to throwin-?= into?入inject?v?注入；注射ob-:?在……面前object?n?物體pro-:?向前project?n?項目sub-:?在……之下subject?n?主題re-:?回reject?v拒絕；排斥13.?-lect-詞根前綴?/?后綴單詞-lect-（收集；挑選；誦讀）to gather, to pick, to readcol- (com-) =?completely?表加強詞義collect?v?收集；采集se-:?分離select?v?挑選；精選e- (ex) = out?出elect?v?選舉；推選neg- = no?不neglect?v忽視-ure:?……的行為lecture?n?(尤指大學中的)?講座；講課14.?-port-詞根前綴?/?后綴單詞-port-（拿；運）to carryre- = back回report?v?報告；匯報；報道ex- = out?出export?v?出口im- (in-) =?入import?v?進口trans- = across, from?…?to…?越過transport?v運輸-able:?可……的portable?adj?便于攜帶的sup- (-sub) = underneath?在下support?v支撐15.?-press-詞根前綴?/?后綴單詞?-press-（壓）to pressim- (in-) = in?進impress?v?給……留下極深的印象ex- = out?出express?v?表達de- = down下depress?v使抑郁；使沮喪-ure:?……的行為pressure?n?壓力Tips:?詞根-press-的造詞功能特別強，加上不同的詞綴可以構(gòu)成不同的新詞。

壓（press）進（im）去即為impress（給……留下極深的印象）；壓（press）出（ex）來即為express（表達）；向下（de）壓 （press）為depress（使抑郁；使沮喪）；壓（press）的行為（ure）即為pressure?（壓力）16.?-serv-詞根前綴?/?后綴單詞?-serv-（保持）to keepob-:?向前；-e?動詞詞尾observe?v?觀察；察覺到；遵守（法律、習俗等）；舉行（儀式）re- = back回；-e?動詞詞尾reserve?v?保留pre- :?預先；?-e?動詞詞尾preserve?v保護；保存Tips:?高頻多義詞observe的各層釋義如觀察；察覺到；遵守（法律、習俗等）；舉行（儀式）等都含有“保持”的意思，而“保持”恰恰是該詞的詞根義所以，詞根可以決定單詞的意思，其在英語詞匯學習中起著非常重要的作用詞根前綴?/?后綴單詞?-serv-（服務(wù)）to serve-e?動詞詞尾serve?v?服務(wù)-ice =?名詞詞尾service?n服務(wù)de- = down to the bottom or thoroughly?徹底地；-e?動詞詞尾deserve?v?應(yīng)受17.?–vid-,?–vis-詞根前綴?/?后綴單詞?-vid-（看見）to seee- (ex-) = out?出；-ent = ing……的evident?adj?明顯的pro- = beforehand?事先；-e?動詞詞尾provide?v?提供di- (-dis) = apart?分開；-e?動詞詞尾divide?v?劃分?詞根前綴?/?后綴單詞??-vis-（看見）to see-it = to go?去visit?v?游覽；參觀-ible:?可……的visible。