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1、动词ing形式的用法及变化规则一.动词ing形式的用法1正在进行时中,谓语动词后加ing.如:lmplayingfootball.2.一些特殊表达.如:begoodatdoingsthenjoydoingsth.bebusydoingfeellikedoingthankyoufordoingdosomecooking/cleaning/reading/shopping/washinggoswimming/fishing/shopping/skating/boating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ingthink-thinkingsleep-sl
2、eepingstudy-studyingspeak-speakingcarry-carryingsay-saying2)以不发音的字母e结尾的单词,去掉字母e,再加ingwake-wakingmake-makingcome-comingtake-takingleave-leavinghave-having3)以重读闭音节结尾,呈现“辅,元,辅”结构的动词,先双写末尾的辅音字母,再加ing。初中学过的这类词有:begin,cut,get,hit,run,set,sit,spit,stop,swim,beg,drop,fit,nod,dig,forget,regret,rid,等。(visit不是
3、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y结尾的动词直接加ingcarrycarryingenjoyenjoying5)以ie结尾的动词,把ie改为y,再加ingdie-dyinglie-lying要特别注意有些动词没有进行时态.1、表示状态、思想、感情和感觉的动词,如:see,hear,love,know,want,hope,think等,没有进行时态。2、当have/has作为“拥有”时,没有进行时态,但表示“开会,吃饭,玩得高兴”等意思
4、时,可以用进行时表达。Iamhavingmanybooks.(这是错误的句子)Iamhavingagoodtime.(这才是正确的句子)一.写出下列动词的现在分词形式workvisitstudytraveldropplaydancehavetakesingshopswimlie二选择题练习1.Whoovertherenow?A.singingsinging2. Itseightoclock.TheA.havehaving3. Listen!ThebabyinB.aresingC.isD.singstudentsanEnglishclass.B.havingC.isD.arehavingthen
5、extroom.A.cryingB.criedC.iscryingD.cries4. Look!Thetwinsnewsweaters.A.arewearingB.wearingC.arewearD.iswearing5. Donttalkhere.Grandparents.A.issleepingsleepingB.aresleepingD.sleepC.三.填空:1. MissLi(like)sleepingintheday.2. Listen!Who(talk)withyourparents3. Thegirl(notdance)onWednesday.ShedancesonFriday
6、.4. Hewants(be)ateacher.5. Everyone(say)sheisagoodshopassistant.6. Canshe(sing)inEnglish7. Theylike(read)underthetree.Look!They(sit)theretoread.8. Lets(eat)lunchtogether(起).9. Look!Acat(run)upthetree.10. Its6:30.Mybrother(see)amovie.11. Sam(go)toschoolat7:00everyday.12. Peggyis(clean)thebedroomnow.Sheisagoodgirl.13. -WhereMr.Green(live)-HeinLondon.14. -you(clean)yourbedroom-No,Imnot.Imcleaningthelivingroom.15. -Nancy(talk)onthephone-No,sheisnt.She(eat)lunchnow.