Unit+5+First+Aid+Discover+Useful+Structures+高中英语人教版（2019）选择性必修第二册.pptx

Unit5FirstAidDiscoverUsefulStructures动词-ing形式

Asyoucanimagine,gettingburntcanleadtoveryseriousinjuries.Thefirstandmostimportantstepinthetreatmentofburnsisgivingfirstaid.Itisbesttoplaceburnsundercoolrunningwater,especiallywithinthefirsttenminutes.Removeanyclothesusingscissorsifnecessary,unlessyouseethefabricstickingtotheburntskin.Youcanprotecttheburnbycoveringitwithacleancloth.(Subject主语)(Predicative表语)(Objectafterapreposition介词后面的宾语)(Attribute定语)(Adverbial状语)(Objectcomplement宾语补足语)Observation

非谓语动词之V-ing动词谓语非谓语donedoingtodo具有动词的特征具有名词的特征具有形容词的特征主语谓语表语宾语定语状语宾补ing

V–ing形式的结构主动语态被动语态肯定式否定式肯定式否定式一般式doing完成式notdoingbeingdonenotbeingdonehavingdonenothavingdonehavingbeendonenothavingbeendone和谓语动词同时发生和谓语动词存在先后关系做完家务活后，她准备去购物。Havingfinishedthehousework,shegotreadytogoshopping.听到这个令人振奋的消息，我们高兴地跳起来。Hearingtheexcitingnews,wejumpedwithjoyInduction

V-ing作主语和表语Oneofhisweaknessistellinglies.Tellingliesisoneofhisweakness.Thebookisinteresting.V-ing作主语，谓语动词用单数。形式主语it代替V-ing作主语,常用句式：1.It’sawasteoftimedoing2.It’suseless/worthwhiledoing3.It’snogood/use/fun/pleasuredoingIt’sawasteoftimeplayingcomputergames.Itisnouseregrettingforthepast.

V-ing作表语Thetripisexciting,andwehavedecidedtohaveasimilarone.常见的有interesting,disappointing,amazing,astonishing,surprising....

V-ing作宾语一、动词后的宾语接v-ing作宾语的常见动词（短语）：avoid,suggest,finish,practise,admit,risk,mind,enjoy,can’thelpHeadmittedreferringtohisnotesintheexam.听到这个消息，他情不自禁地笑了。_____________________________________________Whenheheardthenews,hecouldn’thelplaughing.

V-ing作宾语一、动词后的宾语Ilovewalkingwithmyfriendonasunnyday.Itisapleasantdaytoday,soIlovetowalkwithmyfriend.一些动词后既可以用V-ing作宾语，又可以用todo作宾语区别：V-ing表示经常性，习惯性的动作，todo表示具体某一次的动作

V-ing作宾语二、介词后的宾语接v-ing作宾语的常见介词（短语）：begoodat,beinterestedin,feellike,getusedto,leadto,de