现在进行时定义.pdf

《现在进行时定义.pdf》由会员分享，可在线阅读，更多相关《现在进行时定义.pdf（4页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、现在进行时定义 定义：现在进行时表示现在正在发生的动 作或存在的状态。结构：1.肯定句：主语+be(is am are)+现在分词+其它。如：We are having an English class now.2.否定句：主语+be(is am are)+not+现在分词+其它。如：We are not having an English class now.3.一般疑问句：Be(is am are)+主语+现在分词+其它+？回答：Yes,主语+be(is am are).No,主语+be(is am are)+not。如：Are you having an English class no

2、w?Yes,we are.No,we arent 4、时间状语：now.look!Listen!如：1.Listen!Lily is dancing in the next room.2.Look!The dog is running after the car 动词变现在分词的规则：1.一般情况下直接在词后加-ing.如：go-going ask-asking study-studying do-doing drink-drinking fly-flying 2.以不发音的“e”结尾的，去“e”加-ing.如：ride-riding make-making have-having give-

3、giving come-coming live-living leave-leaving write-writing 注：see-seeing(ee 是组合不去 e)3.以重读闭音节结尾的，双写后一个辅音字母再加-ing.如：put-putting sit-sitting stop-stopping shop-shopping get-getting swim-swimming let-letting cut-cutting run-running begin-beginning hit-hitting dig-digging win-winning 4.注：特殊词 lie-lying tie

4、-tying die-dying 题例 1 用括号中动词的适当形式填空。3.Look!The dog _(run)after the car 4.Listen!Lily _(sing)in the next room.5.What _ you _(do)now?Im writing a letter.6.Where is Kate?She _(climb)the hill over there.7.Its six oclock in the morning.The Blacks _(have)breakfast.8.He _ always _(think)of others.9.He _ al

5、ways _(talk)in class.10.Miss Guo _(teach)us Chinese this term.She _(be)a very good teacher.She often _(talk)with us after class.Many of us like _(talk)with her.Now,she _(talk)with Lily.11.Listen!Who _(read)English?Han Meimei is.She often_(read)English in the morning.12.Where _(be)Tom and Jim?They _(

6、play)football._ Lin Tao(play)football,too?No,he _(mend)his bike.13.Where _ their father _(work)?He _(work)on a farm.But now he _(not work).He _(stay)at home.14.What time _the shop _(close)?It _(close)at nine oclock in the evening.But be quick,it _(be,close)now.He _(go)to school by bus every day.15.T

7、om can not walk fast because he _(carry)a heave box.16.Do you think the teacher _(have)meeting now?17.Why is the girl _(stand)at the door?_(ask)her to come in.Its late spring.The weather _(get)warmer and warmer.题例 2 把下列句子变成现在进行时的句子 1.He throws a frisby every afternoon.He _ _ a frisby now.2.My parent

8、s often make cakes for me.My parents _ _ cakes for me now.3.They must clean the bed room once a week.Look!They _ _ the bedroom.4.The students read English everyday.The students _ _ English everyday.5.The monkey jumps up and down.The monkey _ _ up and down.题例 3 选择 1.Some are _ in the river and some a

9、re _ games.A.swiming,playing B.swimming,pliing C.swimming,playing D.swimming,plaing 2.Look!The boy students are _ football while the girl are _ A.playing,dance B.playing,dancing C.play,dancing D.play ,dance 3.He _ to do his lessons at eight every evening.A.is begining B.is beginning C.begin D.begins 4._ he _ on well with his friends this term?A.Does,gets B.Does,get C.Is,getting D.Is geting 5.I _ to the cinema.I _ there every Sunday.A.go,go B.am going,go C.go,am going D.am going am going