○2 在of + 形狀、大小、年齡、面積、材料結(jié)構(gòu)中，of常省略。

　　如When I was (of) your age, I knew much less than you.

　　The desks in our class are (of) the same color, material, shape, height and length.

　　○3 在肯定句中表一段時(shí)間的介詞for常省略。

　　如He has been waiting for you (for) a whole afternoon.

　　○4 在句子中，如并列的介詞相同，可省略后面的介詞。

　　如You can wear that outfit in summer and (in) winter.

　　溫馨提示：如并列的介詞不相同，相關(guān)的介詞必須列出：

　　○1 The children were interested in and disgusted by the movie.

　　○2 It was clear that this player could both contribute to and learn from every game he played.

　　○3 He was fascinated by and enamored of this beguiling woman.

　　○5 在某些習(xí)語中的省略。如be busy (in) doing sth, (in) … way …, next (to) , have difficult / trouble (in) doing sth,  stop … (from) doing sth,   spend … (in) doing sth   opposite (to),

　　have a good time (in) doing sth,   waste …(in) doing sth,   pass time (in) doing sth

　　kill time (in) doing sth,  (in) this / that way,   (at) any time,  near / nearer / nearest (to)

　　prevent / stop …(from) doing sth,    It's (of) no use (in) doing sth

　　附：常見介詞to，at，on，in，from和for的常見搭配

　　1. to的常見搭配

　　○1 動(dòng)詞 + … + to …

　　A. 動(dòng)詞 + to：adjust to"適應(yīng)"， attend to"處理；照料"，agree to，amount to"加起來達(dá)……"，  belong to， come to"達(dá)到"，drink to"為……干杯"，get to，happen to，hold to"緊握"，  lend to，listen to，occur to"想起"，object to，point to，see to，respond to"參與；涉及"， refer to，reply to"回答"，stick to"堅(jiān)持"，turn to"求助"，write to

　　B. 動(dòng)詞（+sth）+ to + sb：announce to"通知某人"，describe to"向某人描述"，explain to， express to，mention to，nod to，report to，say to， shout to，suggest to，speak to，talk to， whisper to"和某人低聲耳語"

　　C. 動(dòng)詞 + sth / sb + to + sth / sb：add to，compare to"比作"， carry to，devote to"致力于"，  introduce to"介紹給"，invite to"邀請參加"，join to"連接到"，leave to"委托給"，reduce to"下降至"，sentence to"判處"，take to

　　○2 be + 形容詞 / 過去分詞 + to：be alive to"覺察；曉得"， be attentive to， be awake to"知曉"，be blind to"缺乏眼光"， be close to"緊挨著"，be common to"對(duì)某人來說很普通"，be contrary to"違反；反對(duì)"，be devoted to"致力于"，be deaf to"不愿意聽"，be exposed to"暴露；遭受"，be fair to"對(duì)……公平"，be familiar to"為……所熟悉"，

　　be grateful to"對(duì)某人心存感激"，be good to"對(duì)……有好處"，be harmful to"對(duì)……有危害"，be important to，be kind to， be known to，be married to，be moved to，be near to， be necessary to，be opposite to"在對(duì)面"， be opposed to，be pleasant to"合某人之意"，  be proper to"專屬"， be polite to"禮貌待人"，be rude to"粗暴對(duì)待"，be relative to"與……有關(guān)"，be strange to"不習(xí)慣"，be similar to"類似"， be suitable to"適合"，be true to， be thankful to，be useful to， be used to

　　○3 to + 名詞：to a degree"在某種程度上"，to date"到現(xiàn)在為止"， to one's feet"跳起來"， to one's mind"照……看來"，to one's surprise， to one's taste"符合胃口"，to oneself"獨(dú)自享用"，to order"訂做"，to the letter"不折不扣地"，to the point"中肯地"

　　2. at的常見搭配

　　○1 動(dòng)詞 + at：arrive at,  call at"訪問某地"，catch at (it)"當(dāng)場抓住"， fire at,  glance at,  glare at, grieve at"憂傷"， knock at,  laugh at,  look at,  pull at"拉扯"，rejoice at"因……高興"， smile at,  shoot at,  stare at,  thrust at"刺向"，tear at"撕"，tremble at"顫抖"，  wonder at"對(duì)……感到吃驚"， work at

　　○2 be + 形容詞 / 過去分詞 + at：be angry at,  be alarmed at"對(duì)……保持警覺"， be astonished at,  be bad at,  be clever at"對(duì)某事很靈巧"， be delighted at"高興"， be disgusted at"厭惡"， be disappointed at"對(duì)……失望"， be good at"擅長"， be impatient at"對(duì)……不夠耐心"，  be mad at"狂熱于"， be pleased at"對(duì)……感到高興"， be present at"出席"，  be satisfied at"滿意"， be surprised at,  be shocked at,  be terrified at,  be quick at

　　○3 at + 名詞：at a distance,  at a loss,  at a time,  at all,  at any cost,  at best"最多，充其量"， at first,  at hand"手頭"， at heart"在內(nèi)心里"，  at home,  at last,  at least,  at most"最多"， at once,  at present

　　3. on的常見搭配

　　○1 動(dòng)詞 + … on …

　　A. 動(dòng)詞 + on：act on"對(duì)……有作用"，  bring on"促使；導(dǎo)致"，  call on,  count on,  carry on,  depend on,  feed on,  figure on"料想；推斷"，go on,  have on,  insist on,  keep on,  lean on"依賴"，  live on"以……為生"， pull on"迅速穿上"， put on,  switch on"接通（電源）"， take to,  turn on"接通（電源）"， work on,  wait on"侍侯"

　　B. 動(dòng)詞 + sb（sth） + on + sb（sth）：base on,  congratulate on,  fix on"固定"， have mercy on,  have pity on,  keep watch on,  spend on

　　○2 be + 形容詞 + on：be dependent on"依賴"，be hard on,  be impressed on"對(duì)……印象深刻"，  be keen on"渴望"， be strict on"對(duì)……嚴(yán)格"

　　○3 on + 名詞：on board"乘（車、飛機(jī)）"，  on call"聽候召喚"， on duty,  on earth,  on fire"著火"， on foot,  on guard,  on hire"受雇"， on holiday

　　4. in的常見搭配

　　○1 動(dòng)詞 + … + in …

　　A. 動(dòng)詞 + in：believe in,  break in"闖入，打斷"，  bring in"引起；產(chǎn)生；帶來"， call in"下令收回"， fill in,  get in"收獲"， hand in,  involve in"涉及"， lie in,  result in,  share in"共享"， succeed in,  take in,  turn in

　　B. 動(dòng)詞 + sb / time / money + in：help sb in,  spare time / money in,  spend time / money in,

　　waste time / money in

　　○2 be + 形容詞 + in：be active in,  be absorbed in,  be busy in,  be born in,  be concerned in,  be clothed in"穿著"， be disappointed in,  be diligent in"勤于"， be experienced in,  be employed in"任職于"，  be engaged in"忙碌"， be expert in,  be excellent in,  be interested in,  be lacking in,  be rich in,  be slow in,  be successful in,  be skilled in,  be strict in,  be weak in

　　○3 in + 名詞：in advance,  in all,  in bed,  in body"親自"， in bried"簡明扼要"， in case"萬一"， in charge"主管"， in danger,  in debt,  in despair,  in force"大量地；有效"，  in full"全部地"， in flower"開花"，  in general,  in itself,  in love,  in order,  in person,  in public,  in progress"有進(jìn)展"，  in practice"在實(shí)踐上"， in rags,  in research,  in return,  in ruins"一片廢墟"，  in short"總之"，  in theory"理論上"， in trouble,  in tears,  in time,  in turn,  in vain,  in view"看得見"