Unit5FirstAidDiscoverUsefulStructures复习ving课件高二英语人教版选择性 2.pptx

Discoverusefulstructures;动词-ing形式具有动词的特征，同时又具有名词、形容词和副词的特征。有时态和语态的变化形式。;非谓语-动词v-ing形式

;;;;1.v-ing作主语;2.v-ing作宾语;常用v-ing作宾语的动词短语：canthelp,putoff,giveup,cannotstand,insiston,keep(on),feellike,lead?to,object?to,stick?to,lookforwardto,payattentionto...;3.v-ing作表语;5.v-ing作状语;6.v-ing作宾补;易错点;2.现在分词与过去分词的区别：现在分词表主动或进行，

而过去分词表被动或完成。;1.Thebuildingbeingrepairedisourlibrary.

2.Thebuildingrepairedbyourworkersisourlibrary.

3.Thebuildingtoberepairedtomorrowisourlibrary.;动词–ing形式的结构;点击此处添加标题;点击此处添加标题;Havinganosebleedisnotveryfrightening.Bendingyourheadforward,youcanstopbloodfromrunningdownyourthroat.Thenreducebleedingbypinchingthenose.;;;1.WhenIwasskatinginthepond,Isuddenlyfellintothepond.;;Oneday,whenskatinginthepondbehindourfarm,Isuddenlyfellintothecoldwater.Beingtrappedthere,Ifeltcoldandfrightened.Notknowingwhattodo,Ishoutedforhelp.Aboyhappenedtopasshere.Havingheardmycall,hefoundalongstickanddraggedmeout.Havingbeenrescuedfromthehole,Iwasthankfultohim.;Activity1Filltheblanks.

(slip)intobadeatinghabitsmayaffectpeople’sphysicalandmentalhealth.

Itisawasteoftime(persuade)suchapersontojoinus.

Hethoughthecouldeasethepainby(wrap)hisswollenanklewithloosecleanfabric.

Thisisdonetoavoid(damage)thenervesunderneaththeskinlayer.

Theantqueen’sfull-timejobis(lay)eggs.

We’vereceivedanurgentmessage(say)thatyourfatherill.;

7.Hedidn’thesitateforaminutetosavethe(drown)child.

8.Ifyouseesomeone(choke),firstcalltheemergencyservices.

9.(grab)thesideofthebed,he