《常见介词用法》PPT课件.ppt

-Jessie,常见介词的基本用法,1、about关于DoyouknowsomethingaboutTom？Whataboutthiscoat？（怎么样）2，after在之后，表时间Imgoingtoseeyouaftersupper.Tomlookedafterhissickmotheryesterday.（照看）3、across横过Canyouswimacrosstheriver.4、against反对Areyoufororagainstme?Nothingcouldmakemeturnagainstmycountry.（背叛）5、along沿着Wewalkedalongtheriverbank.,6、before在之前Ihopetogettherebeforesevenoclock.Itlooksasthoughitwillsnowbeforelong.（不久）7、by到时，和完成时连用WehadlearnedtenEnglishsongsbytheendoflastterm.8、except除了Everyoneexceptyouansweredthequestioncorrectly.,9、over在正上方,above在上方Thereisabridgeovertheriver.TomgoesoverhisEnglisheveryday.（复习）10、round/around围绕Thestudentsstandaroundtheteacher.,up,向上,往上;向楼上Theyhungthemapup.他们把地图挂起来。2.在上面;在楼上Shelivestwofloorsup.她住在再往上两层。3.(价格、水平等)上升,上扬Pricesforconsumergoodsaregoingup.消费品价格在上涨,6.向前;靠近Hecameuptomeandaskedmyname.他走到我面前,问我叫什么名字。7.(程度)增加,增大Speakupsothateverybodycanhearyou.讲得响些,让大家都能听见。8.彻底地,完全地Tomysurprise,shedrankupthewholebottleofwine.使我惊奇的是她把一瓶酒全喝了。Eatup,finishup,useup,breakup,Putupwith,wakeup,三、常用易混淆介词辨析,1、after/in皆可表示时间在之后，其区别为：after1）表示“在某点时间之后”，用于将来时。如：Wellgooutforawalkaftersupper.2）表示“一段时间之后”，用于过去时。如：Mymothercamehomeafterhalfanhour.in表示“一段时间之后”，用于将来时。如：Wellgotoschoolintwoweeks.2、in/by/with/throughHewritesinblackink.（用材料，语言）Theguardcutonebootopenwithaknife.（具体的工具）Shealwaysgoestoschoolbybike.（用手段，抽象性的）Iobtainedtheinformationthroughafriend.(通过媒介方法）3、besides/exceptWehaveseenthecrocodilebesidesLiFang.（除之外，还有）全部计算在内WeareallChineseexceptTominourclass.（除之外）不计算在内,6、on/over/aboveThereisaboatonthedesk（在某物面上，与此物接触。）Thereisabridgeovertheriver.（在某物正上方，与此物不接触，或横在某物上，或覆盖在某物上。）Shespreadaclothoverthetable.Heheldhisheadsabovehishead.（“在上”，强调“高于。”）7、of/forItskindofyoutocometoseeme.（既说明不定式本身特点，又说明逻辑主语的品性）ItsimportantforyoustudentstolearnEnglishwell.（只说明不定式本身的特征）,8、of/about/on表示“谈及，论述”DoyouknowofAmericansingerJohnDenver?（涉及浅层关系）Ihaveneverheardabouthim.（表示谈论等深一步的关系）Thisbookisongrammar.（以为主要内容）9、despite=inspiteof（介词）/although（连词）despite是介词，后面接名词或动名词，不能跟句子although是连词，后面要跟句子。AlthoughIwasillyesterday,Istillwenttoschool.Despitefailureintheexam,Istillhaveachancetowinintheterm.,10、as/likeas1）用作介词时意思为“作为，充当”如：Sheactedasaninterpreter.2）用作连词时意思为“像一样；当，由于”Asitwascold,Ididntgooutside.like用作介词，意思为像一样Johnsingslikeanightingale.11、byday（指白天）/bytheday（按日计算）IworkedherebydayandIampaidbytheday.,如何美化你的文章,1，尽量用短语Englishisveryimportant,soweshoulduseourtimefullytolearnitwell改为Englishplaysanimportantpartinourlife,soweshouldmakegooduseofourtimetolearnitwellShethankedhimmuch,becausehetriedtohelpher.改为Shewasverythankfultohim,becausehemadeagreatefforttohelpher.,2,使用不同的表达方式Everyoneofushashisinterest.Somelikemusic.Somelikesports.Somelikechatting.Somelikeplayingcomputergames.改为Everyoneofushashisowninterest.Somelikemusicandsomearefondofsports.Someenjoychattingandsomearecrazyaboutcomputergames.,3,尽可能使用过度性连接词如Asyouknow.Whatsmore,.However,.Whatsworse.Totellyouthetruth.Atthesametime4,尽可能多使用高级表达原则，如战士们的努力才使我们村庄恢复正常。Itwasthesoldiersgr