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1、动词ing形式的用法及变化规则一．口诀：nowlooklistenbe，动词要加ing，加了ing，不要忘了be。 二．动词现在分词由动词原形在词尾加ing构成，其规则如下： 1）一般情况下直接加ing think---thinking sleep---sleeping study---studying speak---speaking carry---carrying
2、say---saying2）以不发音的字母e结尾的单词，去掉字母e，再加ing wake---waking make---making come---coming take---taking leave---leaving have---having 3）以重读闭音节结尾，呈现“辅音，元音（aeiou），辅音”结构的动词，先双写末尾的辅音字母，再加ing 。这类词有：shop，begin，cut,put,get,hit,run,set,sit,spit,stop,swim,b
3、eg,drop,fit,nod,dig,forget,regret,rid, 等。 (visit 不是以重读闭音节结尾，不用双写)travel虽然重读第一音节，词尾音节不重读，但是现在分词仍要双写末尾辅音字母，然后再加ing ，如：travel---travelling.初中阶段此类词只有这一个。 4）以ie结尾的动词，把ie改为y ，再加ing如：die---dying lie---lying 一.写出下列动词的现在分词形式work___________ visit__________ p
4、lay__________ study________dance_______have__________ travel_________take__________drop__________ sing__________ shop________swim_________lie__________二．选择题练习1.Who______________overtherenow?A.singing B.aresingC.issinging D.sing2.It’seighto’clock.Thestud
5、ents_____anEnglishclass. A.have B.having C.ishaving D.arehaving3.Listen!Thebaby_____inthenextroom. A.crying B.criedC.iscrying D.cries4.Look!Thetwins_____newsweaters. A.arewearing B.wearingC.arewear D.iswearing5.Don’ttalkhere.Grandparents_____.A.issle
6、eping B.aresleepingC.sleeping D.sleep三. 填空：1.MissLi_______(like)sleepingintheday.2.Listen!Who________(talk)withyourparents3.Thegirl________(notdance)onWednesday.ShedancesonFriday.4.Hewants________(be)ateacher.5.Everyone_________(say)sheisagoodshopassista
7、nt.6.Canshe_________(sing)inEnglish7.Theylike________(read)underthetree.Look!They________(sit)theretoread.8.Let's________(eat)lunchtogether(一起).9.Look!Acat________(run)upthetree.10.It's6:30.Mybrother________(see)amovie.11.Sam________(go)toschoolat7:00eve
8、ryday.12.Peggyis________(clean)thebedroomnow.Sheisagoodgirl.13.---Where________Mr.Green________(live)---He________in London.14.---________you________(clean)yourbedroom---No,I'mnot.I'mcleaningthelivingroom.15.---________ Na
