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现在进行时态 一、现在进行时的定义 现在进行时是表示在现在某一时刻或某段时间正在进行的动作的时态。二、现在进行时的构成 现在进行时由“系动词（am，is，are）+现在分词（动词加-ing 形式）”构成。现在以动词 work 为例，对现在进行时的肯定句、否定句、疑问句及简略答语列表说明：肯 定 句 否 定 句 I am working.I am not working.You are working.You are not working.He/She/It is working.He/She/It is not working.We/You/They are working.We/You/They are not working.疑 问 句 简 略 答 语 Am I working Yes,you are.No,you are not.Are we working Yes,we/you are.No,we/you arent.Are you working Yes,I am.No,I am not.Yes,we are.No,we are not.Is he/she it working Yes,he/she/it is.No,he/she/it is not.Are they working Yes,they are.No,they are not.三、现在分词的构成 1.一般在动词原形末尾加-ing。stay-staying do-doing listen-listening 2.以不发音的字母 e 结尾的动词，先去掉 e，再加-ing。make-making ride-riding give-giving 3.以一个辅音字母结尾的重读闭音节词，先双写这个辅音字母，再加-ing。put-putting sit-sitting run-running 4.以 ie 为重读音节结尾的单词，先去掉 e，把 i 变为 y，再加 ing。lie-lying die-dying 四、现在进行时的用法 1.表示现在或说话时正在进行的动作，常和下列时间状语连用：now,at this moment,at present,these days(years),this term 有时也与 look,listen 等连用。例句：Look,what are the monkeys eating 看，那些猴子在吃什么 2.表示当前一直或反复在进行的动作或难以终止的动作。例句：They are running and jumping all the time.他们一直在跑啊跳啊。现在进行时态专项练习 一、写出下列动词的现在分词形式 stay _ do _ listen _ suffer _ refuse _ close _ operate _ die _ work _ spend _ look _ make _ put _ sit _ run _ tie _ take _ give _ ride _ please _ win _ begin _ open _ lie _ 二、用所给动词的适当形式填空 1.Mary and Lucy are _(dance)now.2.Listen!Someone is _(play)the piano in the next room.3.He is _(sweep)the floor at the moment.4.Look!The cat _ _(eat)the fish on the table.5.A:_ you _(study)French B:Yes,I am.6.She often _(dance)after school.7.My father and mother _ _(swim)in the pond.8.My sister is _(fly)a kite in the garden.9.We are _(watch)TV now.10.Be quiet!The baby _ _(sleep)now.三、改错 1.We are cleanning our classroom._ 2.She is sing in the next room._ 3.What am you doing _ 4.Mary is comeing back from 5.He often flying kites on Sundays._ 6.They is reading books now._ 7.My brother is plays the guitar now._ 8.Sally is danceing in the room._ 9.I watching TV at home now._ 10.Do you listening the radio now _ 四、英汉互译 1.他正在教室里做作业。_ 2.We are reading English now._ 3.Peter 和 Billy 正在操场上（in the playground）打篮球。_ 4.Look!A bird is flying in the sky._ 5.公共汽车来了。_ 6.刘先生经常在周日的时候（on Sundays）看英语书。_ 7.He isnt playing games.He is studying._ 8.孩子们在摘（pick）苹果。_ 9.That son of yours is always making troubles(捣乱)._ 10.你们正在做什么 _
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