使役动词1.使役动词是表示使、令、让、帮、叫等意义的不完全及物动词,主要有leave.get.keep.make(使,令),let(让),help(帮助),have(有；让；从事；允许；拿)等。2.使役动词后接受词,再接原形不定词作受词补语。接宾语时，人称代词用宾格。Hemademe(宾格)laugh.他使我发笑。Ilethimgo.我让他走开。Ihelpedhimrepairthecar.我帮他修理汽车。Pleasehavehimcomehere.请叫他到这里来。3.使役动词还可以接过去分词作受词补语。Ihavemyhaircuteverymonth.我每个月理发。4.使役动词的被动语态的受词补语用不定词,不用原形不定词。(主)Hemademelaugh.他使我笑了。(被)Iwasmadetolaughbyhim.我被他逗笑了。使役动词有以下用法：a.havesomebodydosth让某人去做某事Ihadhimarrangeforacar.b.havesomebodydoingsth.让某人持续做某事。Hehaduslaughingallthroughlunch.注意：用于否定名时，表示“允许”iwon'thaveyourunningaroundinthehouse.我不允许你在家里到处乱跑。小议“使役动词”的用法1.havesbdo让某人干某事e.g:Whatwouldyouhavemedo?havesb/sthdoing让某人或某事处于某种状态，听任e.g:Iwon'thavewomenworkinginourcompany.Thetwocheatshadthelightburningallnightlong.havesthdone让别人干某事，遭受到e.g:you'dbetterhaveyourteethpulledout.Hehadhispocketpicked.notes:"done"这个动作不是主语发出来的。2.makesbdosth让某人干某事e.g:Theymademerepeatthestory.Whatmakesthegrassgrow?notes:Iwasmadetorepeatthestory.makesb/sthdone/adj./ne.g.Thenewsmadehimhappy.Hecouldn'tmakehimselfheardabovethenoiseofthetraffic.Hisactionsmadehimuniversallyrespected.Hemadeherhiswife.3.getsbtodo使某人干某事e.g:Ican'tgetanyonetodotheworkproperly.getsthdone让别人干某事e.g:Imustgetmyhaircut.Canyougettheworkfinishedintime?4.leavesbtodosth让某人干某事e.g:Welefthimtopaintthegate.I'llleaveyoutosettleallthebusiness.leavesbdoing让继续处于某种状态e.g:Don'tleaveherwaitingoutsideintherain.Welefthimpaintingthegate.leavesthdone/adj./prep.phrasee.g:PleaseexcusemeifIhaveleftanyofyourquestionsunanswered.Hisillnesshaslefthimweak.Iwasleftwitharayofhope.使役性动词（CausativeVerb）1.make/have/let+sb+dosth.2.get/set/leave+sbtodo/doingsth.不完全及物动词不完全及物动词1.不完全及物动词是除要有受词外,还需要受词补语以补足其意义的及物动词。【参见与格动词,完全及物动词】2.由不完全及物动词构成的句型一般为:主词+不完全及物动词+受词+受词补语。HismothernamedhimTommy.他母亲叫他汤米。Tommy是受词补语,若没有这个字,这句话的意思就不完整,因此named是不完全及物动词。不完全不及物动词其实就是联系动词,虽有意义,但不完全,需要加名词、形容词、代名词等作主词补语以补足其意义。联系动词按其含义可以分为二类。类型1:表示状态和状态的持续,如:be(是),seem(似乎),look(看起来),appear(似乎),feel(觉得),sound(听起来),smell(闻起来),taste(尝起来),keep(保持),remain(保持),stand(站立),lie(躺),stay(停留)等。类型2:表示从一种状态转变为另一种状态,如:become(变成),go(变得),get(变得),turn(变成),grow(变成),fall(变成某种状态),come(成为),run(变成)等。值得注意的是：联系动词没有被动式。及物动词和不及物动词的用法比较1)及物动词后面必须跟宾语意义才完整的实义动词，叫做及物动词(transitiveverb)。如：Ibelievethatthecommitteewillconsideroursuggestion.我相信委员会将会考虑我们的建议。“HowlongcanIkeepthebook?”Harryasked.哈里问：“这本书我可以借多久?”Dr.Bethunesetusagoodexample.白求恩大夫给我们树立了好榜样。Crudeoilcontainsmanyusefulsubstances.原油含有许多有用的物质。2)不及物动词本身意义完整后面不须跟宾语的实义动词，叫做不及物动词(intransitiveverb)。如：Birdsfly.鸟会飞。IthappenedinJune1932.这件事发生于一九三；年六月。Mywatchstopped.我的表停了。Shespokeatthemeetingyesterdayevening.她在昨天晚...
