动词i n g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?????say---saying
2）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,beg,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
二. work___________?visit__________??play__________?study________dance_______have
__________??travel_________take__________
drop__________?sing__________?shop________swim_________lie__________
二．选择题练习
1.Who______________overtherenow?
A.singing?
B.aresing
C.issinging?
D.sing
2.It’seighto’clock.Thestudents_____anEnglishclass.
??A.have??B.having?C.ishaving?D.arehaving
3.Listen!Thebaby_____inthenextroom.
??A.crying?B.criedC.iscrying?D.cries
4.Look!Thetwins_____newsweaters.
??A.arewearing?B.wearingC.arewear?D.iswearing
5.Don’ttalkhere.Grandparents_____.
A.issleeping?
B.aresleeping
C.sleeping?
D.sleep
三.?填空：
1.MissLi_______(like)sleepingintheday.
2.Listen!Who________(talk)withyourparents
3.Thegirl________(notdance)onWednesday.ShedancesonFriday.
4.Hewants________(be)ateacher.
5.Everyone_________(say)sheisagoodshopassistant.
6.Canshe_________(sing)inEnglish
7.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)toschoolat7:00everyday.
12.Peggyis________(clean)thebedroomnow.Sheisagoodgirl.
13.---Where________Mr.Green________(live)
---He________in?London.
14.---________you________(clean)yourbedroom
---No,I'mnot.I'mcleaningthelivingroom.
15.---________?Nancy?________(talk)onthephone
---No,sheisn't.She________(eat)lunchnow.。