初中英語-巧學(xué)妙記介詞的用法（附例句）（一）用歌訣巧記介詞用法巧記時間介詞用法歌訣（1）：年月周前要用in,日子前面卻不行。遇到幾號要用on,上午下午又是in。要說某日上下午，用in換on才能行。午夜黃昏用at,周末用它也不錯。at用在時刻前,past要加,to要減。多說多練認(rèn)真學(xué)，莫讓歲月空蹉跎?！饔胊t來表示在某一段時刻：atdawn/daybreak：在黎明atsix：在6點(diǎn)鐘atmidnight：在午夜at4:30：在4點(diǎn)30分～～～～～～～～～～～～～～～～～～△用at來表示在……歲時atsixteen/attheageofsixteen16歲的時候△用on來表示在星期幾/某日onMonday：在星期一onJanuaryfifth：在1月5日onChristmasDay：在圣誕節(jié)那一天也可用atChristmasonNewYear'sDay：在新年那天△用in來表示一天中的早中晚，月份，季節(jié)或年份inthemorning/afternoon/evening在早上/下午/晚上inJanuary/February/March/April在一月/二月/三月/四月inSpring在春天in2020在二〇二〇年～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～巧記方位介詞用法歌訣(2)：里面、上面in和onover，under上下方。infrontof前，behind后，at用在某地點(diǎn)上。來自from/朝前to，里面穿過是through，表面穿過across，到上面用onto，進(jìn)入記得用into，在旁邊beside，附近記得用near?！玊hebirdisflyingabovemyhead.Thereisabridgeovertheriver.Heputhiswatchonthedesk.Thepassengersitsbesideme.Theycutacrossthefields.他們抄近路穿過田野。Thedogranacrossthegrass.狗跑過草地。Theywalkedthroughtheforest.他們穿過森林。Tomswamacrosstheriver.湯姆游過河。Ilikedtomeanderthroughfamiliarstreets.我喜歡穿過熟悉的街道漫步。Thelittlegirlpushedthroughthecrowds.那個小女孩擠過人群。Whensheheardthenews,thecupinherhandslippeddownontothefloor.當(dāng)她聽到這個消息時，手里的杯子滑落到地板上。Thereisablackboardinthefrontofourclassroom.我們的教室前邊有一塊黑板。Ourteacherstandsinthefrontoftheclassroom.我們的老師站在教室前.(老師在教室里)Therearesometalltreesinfrontofthebuilding.大樓前有一些高大的樹。Theteacherissittinginthefrontoftheclassroom.老師坐在教室前面?！ǘ┙樵~“in”的省略大全在下列短語中,in常被省略①bebusy(in)doing...忙于做....Marryisbusy（in）doingherhomework.瑪麗正忙于做她的家庭作業(yè)。②havedifficulty/trouble/problem(in)doing...…做....有困難/有麻煩/有問題……Ihavesomedifficulties（in）doingthismathproblem.做這道數(shù)學(xué)題我有一些困難。③(in)this/thatway用這種/那種方法（In）thisway,wehavelearnedalot.用這種方法，我們學(xué)到了許多。④spend..…(in)doing花費(fèi)...在做.......Workersspenttwoyears（in）buildingthebuilding.工人們花費(fèi)了兩年時間修建了這幢大樓。⑤haveagoodtime(in)doing....玩得快樂Ourclassmateshadagoodtime（in）playingyesterdayinthepark.⑥waste...(in)doing...浪費(fèi)......做……Xiaomingwastedalotoftime（in）makingthiskite。做這個風(fēng)拿小明浪費(fèi)了許多時間。⑦passtime(in)doing...做...度過時光Wepassedagoodtime(in)learningknowledgeinschool.我們在學(xué)校學(xué)習(xí)知識度過美好的時光。⑧killtime(in)doing...消磨時光做....Someyoungpeoplekilltime（in）playingcomputergameseveryday.⑨There'snouse/good(in)doing.…..做....沒有用處/好處。Thereisnogoodforourhealthineatingjunkfood.吃垃圾食品對我們的身體沒有好處?！?三)to作介詞時的短語小結(jié)1.admittodoingsth承認(rèn)做了某事Jackadmitedtobreakingthewindow.杰克承認(rèn)（是他）打破了窗戶。2.objecttodoingsth反對做某事Theyalsoobjecttogivingthepresidentandhisfamilyanyimmunityfromprosecution.他們還拒絕給予總統(tǒng)及其家人任何免于起訴的特權(quán)3.seetodoingsth負(fù)責(zé)做某事LiMingseestobuildingthebuilding.李明負(fù)責(zé)修建這幢大樓。4.sticktodoingsth堅(jiān)持做某事Mysisterinsistedtofinishingherhomeworkbyhimself.我妹妹堅(jiān)持要獨(dú)立完成家庭作業(yè)。5.beopposedtodoingsth反對做某事Momisopposedustoplayingcomputergames.媽媽反對我們玩電腦游戲6.lookforwardtodoingsth盼望做某事Thechildrenarelookingforwardtothenewyear.孩子們盼望著新年。7.beusedtodoingsth習(xí)慣于做某事Myfatherisusedtowalkingaftersupper.我父親習(xí)慣于晚飯后散步。8.reducesbtodoingsth使某人淪落到去做某事的地步Drugusereducedhertocrime吸毒使她墮落到犯罪的地步9.taketodoingsth喜歡上做某事Momtakestodancing.媽媽喜歡上了跳舞。10.applyoneselftodoingsth專心致力于做某事MybrotherhasappliedhimselftolearningEnglishforthreeyears.我哥哥已經(jīng)努力學(xué)了三年英語了。11.devoteoneselftodoingsth獻(xiàn)身于做某事HanHongdevotedherselftohelpingthepoor.韓紅致力于幫助窮人。12.