初一动词--ing形式的变化规则及习题

定义：现在进行时表示现在（说话瞬间）正在进行或发生的动作。句式结构：主语+be(am/is/are)+v.-ing(现在分词)I’m=IamHe’s=HeisWhat’s=WhatisShe’s=SheisGrammarv.-ing变化规则：1)一般加-ing例如:play—playingwatch—watching2)以不发音的e结尾,去e加-ing例如:take—takingcome—coming3)元音+辅音结尾,且是重读闭音节的单词,双写辅音字母加-ing例如:run—runningswim—swimming小练习,写出下列动词的ing形式.jump—()sleep—()climb—()fight—()run—()swim—()shop—()get—()put—()write—()make—()play—()skate—()watch—()jumpingclimbingrunningshoppingputtingmakingskatingsleepingfightingswimminggettingwritingplayingwatching2.现在进行时的构成。现在进行时的构成:be+动词的-ing形式。肯定句:主语+be+动词的-ing形式+其他。否定句:主语+be+not+动词的-ing形式+其他。一般疑问句:Be+主语+动词的-ing形式+其他。特殊疑问句:特殊疑问词+be+主语+动词的-ing形式+其他。(二)现在进行时的时间状语及标志性词(1)now现在(2)atthistime在这时(3)atthemoment现在(4)look看(常用于句首)(5)listen听(常用于句首)【学以致用】用所给动词的适当形式填空1.Myparents________(watch)TVinthelivingroomnow.2.Don’ttalk.Mylittlebrother________(sleep)inthenextroom.3.Listen,somegirls________(sing)inthemusicroom.4.Bequiet,please.They________(study)forthetest.5.Heoften________(go)toschoolatseveninthemorning.答案:1.arewatching2.issleeping3.aresinging4.arestudying5.goes【基础达标】Ⅰ.选择方框内的词并用其适当形式填空read,wash,play,eat,drink1.Look!Thegirlis________abookoverthere.2.—Whatisyourbrotherdoing?—Heis________ahamburgeratthetable.3.—Doesyourfather________teaeveryday?—Yes,hedoes.4.—Doyoulike________clothesathome,Susan?—No,butIhaveto.5.Alotofboys________basketballontheplaygroundnow.答案:1.reading2.eating3.drink4.washing5.areplayingⅡ.完成句子1.妈妈正在洗衣服。Mymother________________________.2.你的叔叔正在喝茶吗?________youruncle________tea?3.让我们8点去钓鱼吧。________gofishing________eighto’clock.答案:1.iswashingclothes2.Is;drinking3.Let’s;at4.你的朋友们正在干什么?________________yourfriends________?5.你经常出去吃饭吗?________youoften________________?答案:4.Whatare;doing5.Do;eatout