六年级英语语法复习现在进行时.doc
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现在进行时
一、概念
二、现在分词的构成
三、句型结构
四．用法
五、练习
一、概念
现在进行时表示说话时正在进行或发生的动作,也可表示当前一段时间内的活动或现阶段正在进行的动作。
结构：
助动词be（am/is/are）+现在分词.
二、现在分词的构成：
1.大多数动词后可在动词后直接加-ing。
如：
do-doing，read-reading，play-playing
2.如果动词以不发音-e结尾，则去掉-e，再加-ing
如：
come-coming，have-having，make-making，ride-riding，write-writing，take-taking，use-using。
3.末尾只有一个辅音字母的重读闭音节（即：
辅音＋元音＋辅音）中，先双写末尾的辅音字母，再加-ing
如：
hit-hitting，let-letting，put-putting，run-running，sit-sitting，swim-swimming，shop-shopping。
三、句型结构：
1）肯定形式：
主语+be（am/is/are）+doing
Iamsinging.
Heisrunning.
Theyarewriting.
2）否定形式（be后加not）：
主语+be（am/is/are）+not+doing
Iamnotsinging.
Heisn’trunning.
Theyaren’twriting.
3）一般疑问句（be往前提）及回答：
be（am/is/are）+主语+doing
-AmIsinging?
-Yes,youare./No,youaren’t.
-Isherunning?
-Yes,heis./No,heisn’t.
-Aretheywriting?
-Yes,theyare./No,theyaren’t.
4）特殊疑问句及回答：
特殊疑问词+be（am/is/are）+主语+doing
-Whatareyoudoing?
-Weareplaying.
5）与现在进行时连用的词：
look（看）、listen（听）、now（现在），
Look!
Heisswimming.看！
他正在游泳。
Listen!
Sheissinging.听！
她正在唱歌。
Iamcleaningmyroomnow.现在我正在打扫房间。
四．用法：
1.表示现在（指说话人说话时）正在发生的事情。
Wearewaitingforyou.
2.表示现阶段正发生的事情，但动作未必正在进行．
WearelearningUnit5thesedays.
Heisteachingattheschool.
3.现在进行时（以及begoingto）可以表示为将来安排好的活动和事件We’respendingnextwinterinChina.用arrive,come,go,leave等动词的现在进行时描写行程安排,也通常有“将到达”和“将离去”的意思：
He’sarrivingtomorrowmorning.
五、练习
一.用现在进行时完成下列句子:
1.______you__________（fly）akite?
Yes,_______.
2.______you___________（sit）intheboat?
3.______he_____________（talk）withme?
4.We_______________（play）footballnow.
5.What_________you__________（do）?
6.I_____________（sing）anEnglishsong.
7.What________he____________（mend）?
8.He______________（mend）acar.
9.Theseboys_________（play）tennisontheplayground.
10.Mymother______________（cook）inthekitchen.
11.Wecan’thelpyou,becausewe____________（have）classes.
12.________theboy___________（write）hishomework?
13.Look!
Thesebutterflies_________（fly）inthesky.
14.Listen!
Thegirl___________（sing）inthenextroom.
15.Thenaughtyboy__________（swim）intheriver.
二.选择
1.Look.Lucyis_____anewbiketoday.
A.jumping B.running C.riding Dtakeing
2.Thechildren_____football.
A.isplaying B.areplaying C.playthe D.playa
3.They______TVintheevening.Theydotheirhomework.
A.arewatching B.can’twatching C.don’twatch D.don’twatching
4.Listen!
She____intheclassroom.
A.issinging B.sing C.tosing D.issing
5.______areyoueating?
I’meating______meat.
A.What,some B.Which,any C.Where,not D.What,a
6.Isshe____something?
A.eat B.eating C.eatting D.eats
7.Mydictionary___,Ihavelookedforiteverywherebutstill___it.
A.haslost,don’tfind B.ismissing,don’tfind C.haslost,haven’tfound D.ismissing,haven’tfound.
8..Havingacomputerforpersonaluseisnoeasytaskbecausetechnology_______sorapidly.
A.ischanging B.haschanged C.willhavechanged D.willchange
9.Thebuilding_______,Ican’tstandthenoise.
A.wasbeingbuilt B.isbuilt C.isbeingbuilt D.builds
10.Ican’tcatchupwiththefashion,becausetheclothesstyle_______allthetime.
A.haschanged B.ischanged C.ischanging D.changed
11.It’ssixintheafternoon.TheGreens_______lunchtogether.
A.has B.arehaving C.havehad D.hadhad
12.Don’tmakeanynoisewhilethestudents_______totheclass.
A.arelistening B.listened C.havelistened D.hadlistened
13.JackandKetty_______inthelake.Let’sjointhem,shallwe?
A.swim B.haveswum C.swam D.areswimming
14.Look!
Thechildren_______basketballontheplayground.
A.plays B.played C.isplaying D.areplaying
15.Thekite_______highintheskynow.Itlookslikeabigbird.
A.hasflown B.isflying C.wasflying D.flew
16.Asweallknow,thepopulationintheworld_______fasterandfaster.
A.isgrown B.isgrowing C.aregrown D.aregrowing
17.Tomysurprise,he_______inclass.
A.isalwaysspeaking B.wouldalwaysspeak C.hasalwaysbeenspeaking D.doesspeakalways
18.Iwanttoknowwhenhe_______forNewYorktomorrow.
A.hasleft B.isleaving C.hadleft D.hasbeenleaving
19.He_______ofhowhecandomoreforthepeople.
A.hadalwaysthought B.isalwaysthinking C.hasalwaysbeenthought D.thinkingalways
20.Forests_______andburnedatsuchaspeedthattheywilldisappearfromtheearthinthefuture.
A.cut B.arecut C.arebeingcut D.hadbeencut
1.Are,flying,Iam 2.Aresitting, 3.Is,talking 4.areplying 5.are,doing 6.amsinging 7.is,mending 8.ismending 9.areplying 10.iscooking 11.arehaving 12.Is,writing 13.areflying 14.issinging, 15.isswimming
1.C 2.B 3.C 4.A 5.A 6.B 7.D 8.A 9C 10.C 11.B 12.A 1
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