to-do--动词不定式

非谓语动词1什么是非谓语动词啊？“非谓语非谓语”,就是不是谓语的动词呗!那不是谓语是什么呢？。。。。。。2英语一句话只能有一个主谓结构如果出现更多动词：加连词（and/but/so…）放入从句变为非谓语动词主语、谓语、宾语、定语、状语、补语3ThefamousdoctorhelpedthepregnantwomantogivebirthtoababylastFriday.4过去分词v-ed不定式to+v动词的v-ing非谓语动词5to+vv-ingv-ed区别将要发生的同时发生被动6形式：todo功能：n.作用：主语，宾语，表语定语，状语，补语独立结构1._________(see)istobelieve.单个不定式作主语时,谓语动词用单数。2.It’simportant________(look)upthenewwordsinthedictionarywhenyoustudyEnglish.若不定式太长,往往用it作形式主语,不定式后置。Toseetolook3.Idecide________(go)abroadnextyear.4.Herefused_________(accept)myinvitation.5.Ifinditnecessaryforhim___________(work)hard.togotoaccepttowork6.Myjob_________(protect)theworld.is7.Myambition_________(work)forasoftwarecompany.istoprotecttowork8.Mymumasksme________(play)thepianotwohourseveryday.9.Theteachertoldme________(clean)theblackboardtoplaytoclean不定式在感官动词(feel,hear,listento,watch,lookat,notice,observe)后；使役动词(let,have,make)后。10.Shewasverybusyandhadnotime________(visit)herfriends.11.Ladiesandgentlemen,Ihavesomethingimportant______(tell)you.12.Ihavesomeclothes_______(wash).tovisittotelltowash13.Ihopetohaveachance_______(go)abroad.14.Hehastheability_______(solve)theproblem.15.Thereareanumberofways_______(learn)English16.Sheisalwaysthefirst_______(come)andthelasttoleave.togotosolvetolearntocome17.Igotupearly_______(catch)thetrain.inorderto,soasto,tocatch在一些短语中也有体现:18.Hewokeuponly_________(find)thathewassleepingoutdoors.19.Hearrivedatthestationonlytofindthetrain________(leave).tofindhadleftTotellthetruth,Iamnothappyatthemoment.•tobefrank•tobehonest•totellthetruth•Tomakemattersworse形式主动被动一般式进行式完成式todotohavedonetobedoingtobedonetohavebeendone1.Iamglad_______(see)you.2.Itisanhonorforme___________(invite)toattendthemeeting.3.Hepretended______________(work)hardwhenhisbosspassedhim.4.Hehappened____________(see)thefilmbefore.toseetobeinvitedtobeworkingtohaveseen1.stoptodosth.doingsth.2.forgettodosth.doingsth.3.remembertodosth.doingsth.4.regrettodosth.doingsth.5.trytodosth.doingsth.6.goontodosth.doingsth.7.can'thelp(to)dosth.doingsth.8.meantodosth.doingsth.1.WithFather’sDayaroundthecorner,Ihavetakensomemoneyoutofthebank______(buy)presentsformydad.(2010全国I卷)tobuy2.________(catch)theearlyflight,weorderedataxiinadvanceandgotupveryearly.3.Wewereastonished_______(find)thetemplestillinitsoriginalcondition.(2010辽宁卷)Tocatchtofind4.Ihavealotofreadings_____(complete)beforetheendofthisterm.(2010山东卷)5.Georgereturnedafterthewar,only_______(tell)thathiswifehadlefthim.【2012山东卷】tocompletetobetoldFinishtheexercisesabouttheinfinitiveontheexercisebook.教学反思：1.不清楚句子结构，分辨不清谓语与非谓语。2.受汉语影响，某些汉语理解与英语动词形式不一致时，出现很多错误。如satisfied,理解为主动意义，但其形式表示被动意义。