Unit8GreenLivingLesson1RootsandShoots非谓语现在分词和过去分词课件高中英语北师大版

非谓语动词一.什么是谓语动词？二.什么是非谓语动词？三.如何选用非谓语动词的三种形式？一.谓语Whatispredicate(谓语)?我玩游戏。Iplay

gamess.这是游戏。Thisis

games.小结1：谓语动词是描述主要动作或状态的动词。二.非谓语Whatisnon-predicateverbs(非谓语)?我玩由腾讯开发的游戏。Iplay

gamesdesigned

byTencent.这是由腾讯开发的游戏。Thisis

games

designed

byTencent.小结2：非谓语动词是描述次要动作或状态的动词。小结3：一个句子只能有一个谓语，但可以有多个非谓语。我玩由腾讯开发的游戏，惹怒了我老妈。Iplay

gamesdesigned

byTencent,angeringmymum.这是由腾讯开发的游戏，引发了讨论。Thisis

games

designed

byTencent,excitingdiscussion.Whatisnon-predicateverbs(非谓语)?PracticeSeenfromthehill,ourschoollooksbeautiful.非谓语谓语三.非谓语形式Howtochoosebetweentodo,doing,done?非谓语动词不同点相同点tododoingdoneTokilltime,Iplaygamesdesigned

byTencent,angeringmymum.目的被动主动目的/未完成主动/进行被动/完成均有固定搭配(与规则无关，直接牢记)

语态时态主动形式被动形式一般式进行式完成式不定式的时态与语态todo

tobedone

tobedoing

tohavedone

tohavebeendone

分词的时态与语态:

主动形式被动形式现在分词一般式doingbeingdone完成式havingdonehavingbeendone过去分词一般式done无Amindmap动词谓语时态非谓语tododoingdone语态bedonedo/does/did/willdohave/has/haddone/willhavedoneis/am/are/was/weredoing/willbedoing目的/未完成主动/进行被动/完成1.Thegirl___________(dance)intheclassroomnow.→分析：该句中_________(有/没有)谓语动词，所以该空格应使用______(谓语/非谓语动词)；且根据now可知用____________时态。2.Thegirl___________(dance)intheclassroomnowandshelooksveryconfident.→分析：该句中________(有/没有)谓语动词，但是有并列连词_______连接了两个动词，所以该空格应使用________(谓语/非谓语动词)；且根据now可知用____________时态。isdancing没有谓语isdancing现在进行有谓语现在进行andHowtochoosebetweentodo,doing,done?3.Thegirl__________(dance)intheclassroomnowlooksveryconfident.→分析：该句中______(有/没有)谓语动词，并且______(有/没有)连词，所以该空格应使用_________(谓语/非谓语动词)；且逻辑主语girl与dance构成_______(主动/被动)关系，所以用__________(todo/doing/done)形式。4.Thegirlwho___________(dance)intheclassroomnowlooksveryconfident.→分析：该句中_____(有/没有)谓语动词，但是有从属连词_______，所以空格应使用_______(谓语/非谓语动词)；且根据now可知用_________时态。dancingisdancing有没有非谓语主动doing有who谓语现在进行Howtochoosebetweentodo,doing,done?1.确定是否用非谓语动词；1）句子是否已存在谓语动词；2）并列连词？2.判断非谓语动词在句中的成分和作用；1）doing主动，进行2）done被动，完成3）todo目的，将来3.判断时态/语态；1）一般式2）进行式3）完成式解题步骤：Practice41.Chineseresearchershopetousetheinstrumentson

boardChang’e-4

(find)andstudyareasoftheSouthPole-Aitkenbasin.【答案】tofind【解析】考查非谓语动词。句意：中国的研究者希望使用嫦娥四号上的设备来发现和研究南极艾特肯盆地。此处表示目的，应使用不定式作目的状语。故填to

find真题链接2.Theyrepresenttheearth

(come)backtolifeand

bestwishesfornewbeginnings.【答案】coming【解析】考查非谓语动词。句意：它们代表着大地的复苏和对新开端的美好祝愿。句中谓语动词为represent，所以这里为非谓语动词。名词earth与comebackto之间为主动关系，所以用现在分词作后置定语。故填coming真题链接3.Theymakegreatgiftsandyouseethemmany

times1

(decorate)withredenvelopesandmessagesofgoodfortune.

【答案】decorated【解析】考查非谓语动词。句意：它们是很好的礼物，你会经常看到它们装饰着红包和好运的信息。句中them指代前句中orangetrees，与decorate之间为被动关系，所以用过去分词作宾语补足语。故填decorated。真题链接4.Thenextmorninghehiredaboatandset

out1(find)thewell-know

painter.【答案】tofind【解析】考查非谓语动词。句意：第二天早上，他租了一条船，出发去找这位著名的画家。结合句意表示“出发去做某事”短语为setouttodo

sth.，后跟不定式做目的状语。故填tofind。真题链接_________(draw)mapsproperly,youneedaspecialpen.Ourplanis_______(set)upanothermiddleschoolforthepeasants’children.Shesuggested_______(go)totheGreatWallforthespringouting.________(see)thepicture,hecouldn’thelplaughing.Wearebusy_________(prepare)forthecomingsportsmeet.PracticeTodrawtosetgoingSeeingpreparingproduction51：他花了很长时间才掌握成为一名优秀舞者所需的技能。Ittookhimalongtimetoacquirethe

skillsheneededtobecomeagooddancer.2:中秋节期间，家人经常聚在一起吃饭，赏月，吃月饼。DuringtheMid-AutumnFestival,family

membersoftengathertogethertoshareameal,admirethemoonandenjoymoon

cakes.3:沿着古老的丝绸之路旅行是一种有趣而有益的经历。TravelingalongtheoldSilkRoadis

aninterestingandrewardingexperience.4:现在学校更加重视(lay

emphases）对学生能力的培养,不是仅仅关心考试成绩。Compared

withthepast,schoolsarelayingmoreemphasesontrainingstudents’abilitiesthanbeingonlyconcernedaboutthesuccess