初中英语人教版七年级下册第六单元语法（动词如何变为—ing形式）.ppt

动词如何变为-ing形式,白水煤矿中学吴刚,动词的分类,1、行为动词2、系动词动词可以分为：3、助动词4、情态动词,动词变为-ing形式的变化,1、大多数动词在词尾直接加-ing。如：readreadinglooklookingplayplaying2、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-having,动词变为-ing形式的变化,3、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ing.carrycarryingenjoyenjoying5）以ie结尾的动词，把ie改为y，再加ingdie-dyinglie-lying,动词变为-ing形式的变化,动词变为-ing形式的特殊变化,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work_visit_play_study_dance_have_travel_take_drop_sing_shop_swim_lie_二选择题练习1.Who_overtherenow?A.singingB.aresingC.issingingD.sing2.Itseightoclock.Thestudents_anEnglishclass.A.haveB.havingC.ishavingD.arehaving3.Listen!Thebaby_inthenextroom.A.cryingB.criedC.iscryingD.cries4.Look!Thetwins_newsweaters.A.arewearingB.wearingC.arewearD.iswearing5.Donttalkhere.Grandparents_.issleepingB.aresleepingC.sleepingD.sleep三.填空：1.MissLi_(like)sleepingintheday.2.Listen!Who_(talk)withyourparents.3.Thegirl_(notdance)onWednesday.ShedancesonFriday.4.Hewants_(be)ateacher.,练习题,5.Everyone_(say)sheisagoodshopassistant.6.Canshe_(sing)inEnglish.7.Theylike_(read)underthetree.Look!They_(sit)theretoread.8.Lets_(eat)lunchtogether(一起).9.Look!Acat_(run)upthetree.10.Its6:30.Mybrother_(see)amovie.11.Sam_(go)toschoolat7:00everyday.12.Peggyis_(clean)thebedroomnow.Sheisagoodgirl.13.-Where_Mr.Green_(live)-He_inLondon.14.-_you_(clean)yourbedroom-No,Imn