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我是Emma我教英语。，。IamEmma.IteachEnglish.IamEmma,_________English.teachingIamEmma,_____IteachEnglish.and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Verb(do)dodoesdidtodo(动词不定式)doing(动名词/现在分词)done(过去分词)谓语？非谓语？表示目的﹑将来表示主动﹑进行表示被动﹑完成Themainroad_____________(build)nowwillbecompletednextyear.Themainroad_____________(build)nextweekisbeneficialtoourlife.Themainroad_________(build)lastyearisbeneficialtoourlife.beingbuilttobebuiltbuiltPractice动词不定式定义构成用法动词不定式是非谓语动词的一种，它没有______和_____的变化，在句子中不能独立作______，但具有名词、形容词和副词等的功能，可在句中用做多种_________。一、定义人称数谓语句子成分1.Sheaskedmetocomeontime.2.Mymotheraskedmenottoswiminthatriver.3.HetoldLilytositdown.4.Theteachertoldthestudentsnottomakenoise.肯定：否定：二、构成to+V原notto+V原•主语（Subject）•宾语（Object）•宾补（Objectcomplement）•定语（Attributive）•状语（Adverbial）•表语（Predicative）•与疑问词连用（interrogative）三、用法主动被动一般式todotobedone完成式tohavedonetohavebeendone进行式tobedoing无时态不定式的时态和语态1.作主语Togrowtreesisveryimportant.Itisveryimportanttogrowtrees.不定式作主语时,往往放在谓语之后,用it作形式主语。你那样做是有礼貌的。Itispoliteofyoutodothat.学英语对我们来说是重要的。ItisimportantforustolearnEnglish.1.Itis+adj.+ofsb.todosth.2.Itis+adj.+forsb.todosth.good,kind,nice,clever,brave,right,rude,silly,selfish…easy,hard,difficult,important,possible,necessary…描述人的性格、品质的形容词描述事物特征的形容词用of用for1.对我们来说，努力学习是必要的。2.你那样做很有礼貌。It’snecessaryforustostudyhard.It’sverypoliteofyoutodothat.难点突破:1)Iwanttobuyacomputer.2)Shehopestofindabetterjob.3)Iwishtogowithyou.还有哪些可以接不定式作宾语的动词？2.作宾语(v.+todo)有些动词后只跟不定式作宾语agree同意decide决定demand要求expect期待hope希望manage设法做成offer主动提供plan计划，打算promise承诺；允诺pretend假装refuse拒绝want想要wish希望Weagreed_______here，butsofarshehasn'tturnedupyet．A．havingmetB.meetingC．tomeetD.tohavemetCPractice1.I_______________(希望收到…来信)yousoon.2.John_____________________(不想放弃)hisstudy.3.Millionsofpeople__________________(已学会使用)computers.hopetohearfromdoesn’twanttogiveuphavelearnedtousesb.think/find+it+adj.+todoShefindsitnecessarytotalktohimagain.IthinkitimportanttolearnEnglish.注意：难点突破：1.他认为学好电脑是有用的。2.我发现要让她停止哭是很难的。Hethinks____________________________.Ifound____________________________itusefultolearncomputerwellitdifficulttomakeherstopcrying.3.作宾语补足语•SheaskedmetowatchTV.•Lucytoldhimnottocry.此类动词还有哪些？想要某人做…希望某人做…允许某人做…建议某人做…鼓励某人做…帮助某人做…喜欢某人做…wantsb.todowishsb.todoallowsb.todoadvisesb.todoencouragesb.todohelpsb.(to)dowouldlikesb.todo常考难点：1）Letmedoit.2）Isawhimcrossthestreet.上述动词接不定式省略了___？to作宾语补足语不带to的情况：常见动词有：?1.使役动词:let,make,have2.感官动词:see,watch,notice，hear,feel如：老板让工人们整天都工作。Thebossmadetheworkers______allday.但这些词在被动语态里要还原to如：Isawhimplayfootballyesterday.Hewasseen_________footballyesterday.worktoplay昨天我看见他踢足球。比较：1）Iheardhersinginthenextroom.2）Iheardhersinginginthenextroom.以上两句有什么不同？1.JohnwasmadethecarforaweekasapunishmentA.towashB.washingC.wash2.Iheardherat8:00yesterday.A.singB.singingC.sang3.Youmustn’tlethimtoomuchTV.A.watchB.towatchC.watchingABA难点突破:常考：inorderto/too…to4.作状语Togethereontime,Isetoutatfiveinthemorning.Ihurriedtothesubwaystation,onlytofindthatthetrainhadleft.Iwasverygladtohearthatthenextonewouldarrivein3minutes.Togetthestationearlier,Icouldcatchthefirsttrain.(目的状语)(结果状语)(原因状语)(条件状语)1)Haveyougetanythingtosay?2)He’slookingforaroomtolivein?不定式作定语,如果不定式的动词是不及物动词,则不定式中要有介词。如上例的2)5.作定语Hiswishistobeadoctor.Myjobistohelpthepatient.不定式作表语常放在____动词之后。be6.作表语7.疑问词+不定式不定式与疑问词who,which,when,how,what,where等连用,在句中起名词作用，可充当主语、表语、宾语等。☆在与why连用时，后面紧跟的动词不定式不带to。Whynothavearest?难点突破:1.Hedidn’tknow__________.(说什么)2.____________________________(如何保护环境)isveryimportant.3.Myquestionis____________.(什么时候开始)4.Pleasetellme___________.(去哪儿)5.Idon’tknow_______________(买哪一个)foryou．whattosayHowtoprotecttheenvironmentwhentostartwheretogowhichonetobuy常考固定句型:1.hadbetter(not)dosth.2.Whynotdosth.?3.Ittakessb.sometimetodosth.4.It’stimetodosth.5.preferdoingtodoing6.prefertodoratherthando7.wouldratherdosth.2.ThemanrunninginthepictureisLiuXiang.1.arunningman现在分词的语法功能1:Attribute=ThemanwhoisrunninginthepictureisLiuXiang.小结:V-ing作定语可表示主语所作动作正在进行或表示和所修饰词之间有逻辑主动关系;lookatseewatchnoticeobservehearlistentofeel+dodoingmakelethave“吾看三室两厅一感觉”sb.+2.ObjectComplement:①Iheardthegirlsingingintheclassroom.②Thebabywatchedhisdadshavinghisfacewithgreatinterest.sb.be+todomadeletlookatseewatchnoticeobservehearlistentofeel+1.IfanyonehappenstodropinwhileIamout,_______himorherleaveamessage.A.haveB.getC.askD.tell2.Themanagersdiscussedtheplanthattheywouldliketosee_____thenextyear.A.carryoutB.carryingoutC.carriedoutD.tocarryoutMultiplechoice:3.Acookwillbeimmediatelyifheisfound_______inthekitchen.A.smokeB.smokingC.tosmokeD.smoked4.Helookedaroundandcaughtaman_____hishandintothepocketofapassenger.A.putB.tobeputtingC.toputD.puttingkeep(让),leave(默许),find,catch+doing,done只接动词-ing形式而不接不定式作宾语的动词admit承认avoid避免appreciate感激consider考虑delay耽搁dislike嫌恶enjoy喜欢escape避免excuse原谅fancy想不到feellike意欲giveup放弃finish完成forgive原谅include包括imagine设想keep保持putoff推迟mention提及mind介意miss错过practice练习risk冒险resist抵制suggest建议can’thelp情不自禁……只能接动词-ing形式作宾语的动词：建议冒险去献身，忍受期待不停顿；放弃延期悔失去，坚持欣赏实践成；注意原谅避反对，考虑要求不自禁；允许习惯不介意，价值开始想动名。常见的带介词to的短语：beusedto习惯berelatedto与……有关getdownto着手做giveriseto引起contributeto贡献devoteon