【正文】 t allow (permit)anyone to smoke in her room.。She doesn39。s health.The doctor advised him to give up smoking so as to improve his health.　After writing his English position he went on to work out his maths problems.G．動詞advise，allow，permit，forbid后面接單賓語時用動名詞，接復合賓語時用動詞不定式。例如：F．go on：go on to do繼續(xù)干和原來不同的另一件事，不定式作目的狀語。例如：The room wants cleaning.　The matter needs thinking over.(=to bethought over)E．want，need，require接動名詞表示被動意義，表示需要、該……；接不定式，表示想，要干……。例如：He searched everywhere and tried to find his key.After walking some time, they stopped to have a rest.D．try：try to do，努力，試圖干……事；try doing：試著干……事。t mean just working in class.C．stop：stop to do停下來，要干另一件事，不定式作目的狀語；stop doing停止干……，動名詞作賓語。t mean to hurt your feelings，注意：begin和start本身為進行時，或后面動詞為心理變化意義的動詞時，須接不定式。begin，start.t feel like eating anything，being ill for a few days.三、有些動詞后面既可接不定式，又可接動名詞，其意義基本相同，區(qū)別不大。m looking forward to hearing from you soon.t allow smoking inside the room and often advised him to give up smoking.t help，be/get used to例如：help，hope，ask，refuse，decide，promise，wish，pretend，expect，learn，plan，manage，agree，fail，offer，happen，seem等。+副詞/名詞+for構成的短語+名詞構成的詞組2. be +形容詞+forask for要求得到,blame for因…責備, excuse for寬恕, forgive for諒解, pardon for原諒,pay for花錢買, praise for稱贊, punish for對…進行懲罰,push for催逼，reward for酬謝, thank for對…表示謝意。a）動詞+for六、介詞for的常見用法from bad to worse每況愈下，from beginning to end自始至終，from cover to cover從頭到尾，from China to Peru到處，from day to day一天一天地，from door to door挨家挨戶，from end to end從頭至尾，from first to last自始至終，from hand to mouth勉強糊家，from head to foot從頭到腳，from mouth to mouth廣泛流傳，from sun to sun從日出到日落，from start to finish從頭開始，from top to toe從頭到腳，from time to time不時地，from top to bottom徹底地。be absent from缺席,be different from與眾不同, be far from更不用說, be hidden from躲避,be made from用…制成, be tired from因…而疲倦。b)動詞+ sth./sb. +from + sth./ sb. /a placee from來自,date from追溯, depart from違背, die from死于, escape from逃出,fall from自…跌落, hang from垂掛, hear from收到來信,learn from向某人學習, return from自某地返回，rise from自…冒出, result from起因于, suffer from忍受。+fromfrom的用法可不能小瞧，你不一定知道下面這些詞組意義。in advance提前,in all總共，in balance總而言之，in bed臥床，in body親自，in brief簡明扼要，in case萬一, in charge主管，in danger有危險, in debt負債, in despair失望,in force大量地；有效，in full全部地, in flower開花,in general一般說來,in itself本身, in love戀愛, in order井然有序, in person親自,in public公開地, in progress有進展, in practice從實踐上看, in rags穿著破衣,in research探索, in return作為報答,in ruins一片廢墟,in short總之,in theory從理論上看, in trouble有麻煩, in tears眼淚汪汪,in time及時, in turn按順序, in vain白白地，in view看得見。2. be +形容詞+ inhelp sb. in幫助某人做某事, spare time/money in勻出時間或錢做某事,spend time/money in花時間或錢做某事,waste time/money in浪費時間或錢做某事。a)動詞+ inon board乘（車,飛機）,on call聽候召喚, on duty值班, on earth到底, on fire著火, on foot步行，on guard在崗，on hire雇用，on holiday度假四、介詞in的常見用法+形容詞+on的詞組be dependent on依賴, be hard on對某人苛刻,be impressed on對…印象深刻, be keen on渴望, be strict on對…嚴格。b)動詞+sb.(sth.)+ on +sb.(sth.)act on對…有作用, bring on促使；導致, call on拜訪某人,count on依賴, carry on執(zhí)行,depend on取決, feed on以…為生,figure on料想；推斷, go on繼續(xù),have on穿著, insist on堅持,keep on繼續(xù), lean on依賴, live on以…為生, pull on迅速穿上,put on穿上, switch on接通（電源）, take to喜歡；養(yǎng)成；輕易學會，turn on接通（電源）, work on操作, wait on侍候。+on三、介詞on的常見用法2. be +形容詞/過去分詞+ atbe angry at惱怒于, be alarmed at對…保持警覺,be astonished at對…吃驚, be bad at不擅長, be clever at對某事很靈巧,be delighted at高興，be disgusted at厭惡, be disappointed at對…失望，be good at擅長, be impatient at對…不夠耐心, be mad at狂熱于,be pleased at對…感到高興, be present at出席, be satisfied at滿意,be surprised at吃驚, be shocked at對…非常震驚，be terrified at受到…的恐嚇,be quick at對…很機敏。二、at的常見用法 at構成的詞組比較多，要細心區(qū)分。+名詞構成的詞組2. be +形容詞/過去分詞+ toc)動詞+sth./sb.+ to +sth./sb.add to增加, pare to比作, carry to運送至, 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帶到。b)動詞(+sth.)+to+sb.announce to通知某人, describe to向某人描述, explain to向某人解釋, express to對某人表達, mention to提及, nod to向某人點頭, report to報告, say to告知, shout to對某人大叫, suggest to對某人提建議,speak to與某人交談, talk to跟某人談話, whisper to和某人低聲耳語。a)動詞+ toadjust to適應,attend to處理；照料,agree to贊同,amount to加起來達…，belong to屬于,e to達到,drink to為…干杯，get to到達,happen to發(fā)生在某人身上,hold to緊握,lead to通向,listen to聽,occur to想起,object to反對,point to指向,respond to回答,refer to參考；指的是…；涉及,reply to回答,see to負責,stick to堅持,turn to求助,write to給某人寫信。介詞短語：構成例句 介詞+名詞 We go to school from Monday to Saturday. 介詞+代詞 Could you look for it instead of me? 介詞+動名詞 He insisted on staying home. 介詞+連接代/副詞 I was thinking of how we could get there. 介詞+不定式/從句 He gives us some advice on how to finish it.（4）（3）（2） 簡單介