现在进行时讲解及练习
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01概念
表示正在发生的事情或动作,常和now,look,listen连用。
eg:Wearelisteningtomusicnow.我们现在正在听音乐。
Listen!Heisplayingthepiano.听!他正在弹钢琴现在进行时态
。
02结构
1.be+动词现在分词(即:动词-ing形式),be+doing是一个
整体,不能分开。
2.be随着主语的变化而变化,doing的变化规则根据现在分词的变
化规律来定。
03动词现在分词的构成规律
1.一般情况下,在动词原形后直接加-ing;
eg:work→workingdo→doingplay→playing
2.以不发音字母e结尾的动词,先去掉e,再加-ing;
eg:dance→dancingcome→coming
3.在重读闭音节(即:辅音+元音+辅音)的动词中,要先双写末
尾的辅音字母,再加-ing;eg:get→gettingshop→shopping
run→runningswim→swimming
4.以ie结尾的重读闭音节词,将ie改成y再加ing。
eg:lie→lyingdie→dying
04现在进行时的各种句式变化
1.否定句
方法:直接在be的后面加not。
eg:Theyarerunning.→Theyarenotrunning.
2.一般疑问句
方法:直接把be放在主语的前面,其余位置不变。
eg::Theyarerunning.→Aretheyrunnin?
3.特殊疑问句
方法:如果就划线部分提问事情或动作时,用What…doing?
eg:Theyareswimmingintheseanow.
→Whataretheydoingintheseanow?—Weare.
B.watchTVA.watchingTV C.watchesTVD.towatchTV
()2.Look!Thelittleboyintherain.
A.jumpsB.runC.is runningD.runs
onthe()3.Thechildrenare playground.
A.playingB.playC.sleepingD.plays
()5.Look!EmmanEnglishclassnow.()4.We
A.hasB.haveC.is havingD.arehavingawithhersister.
A.isswimmingB.swims
are isswimingD.swimmingC.()1.—Whatareyoudoingnow?05现在进行时态练习(
()10.Tom)6.—thegirlsdancing?—No,they.Theyarereadingbooks.
A.is;aren’tB.are;aren’t
C.Are;aren’tD.Are;are
()7.—?
—Theyareplayingbasketball.A.Whataretheydoing B.Whoarethey
C.Howoldarethey D.Wherearethey
()8.Listen!Emma.
A.
C.sleeps swimsB.
D.issinging isrunning
()9.Springis.Therearegreenstrees
andbeautifulflowers.
A.comingB.goingC.comeingD.comes
withatoycarnow?—
—No,heisn’t.Heisplayingpiano.
A.Do;playsB.Is;play
C.Is;playingD.Does;play【参考答案】ACADACABAC