现在进行时与名词课件

现在进行时态讲与练（人教PEP）六年级英语下册课件现在进行时

1.用法：说话时正在进行的动作或当前一段时间正在进行的动作2.常用时间状语：now,thesedays3.动词构成：be+v-ing：肯定式：am/is/are+现在分词(--ing)

am/is/areworking否定式：

am/is/are+not+现在分词

4.一般疑问构成及简答：Am/Is/Are+主语+现在分词+其它？Yes,Iam(heis.)/No,theyaren’t

特殊疑问举例：Whatareyoudoingnow?

Whoisflyingakitethere?

动词现在分词的变化规则动词现在分词构成：动词原形+ing，规则如下：1一般情况下直接加ingthink---thinkingsleep---sleepingstudy---studyingspeak---speakingsay---sayingcarry---carryingwake---waking2以不发音的字母e结尾的单词,去掉字母e，再加ingcome---comingmake---makingleave---leavinghave---havingtake---taking3以重读闭音节（重读闭音节即两个辅音中间夹一个元音并且重读的音节）结尾，呈现“辅，元，辅”结构的动词，双写末尾的辅音字母，再加ingstop---stoppingsit---sittingrun---runningforget---forgettingbegin---beginning这类词还有：bigin，cut,get,hit,run,set,sit,spit,stop,swim,beg,drop,fit,nod,dig,forget,regret,rid,等。4以ie结尾的动词，把ie改为y，再加ingdie---dyinglie---lying标志性词语1.现在进行时.通常用“now”.

eg:Iamdoingmyhomeworknow.2.现在进行时.通常用“look”.eg:Look!Mymotherisrunning!!!3.现在进行时.通常用“listen”.eg:Listen!Theyarereading.4.现在进行时.通常用“atthe(this)moment”eg:Atthe(this)moment,heisonlyweeping.现在进行时专项练习：

一、写出下列动词的现在分词：

play________run__________swim_________make__________

go_________like________

write_________ski___________

read________have_________sing

________dance_________

put_________see________buy_________love____________

live_______take_________come________

get_________

stop_________sit________begin________shop___________

三选择填空：1.Whatareyoudoing?I_____A.eatB.caneatC.eatingD.ameating2.Wewant_________thisbooknow.A.readingB.amreadingC.readD.toread3.Ourteacheris________aredsweater.A.puttingonB.putonC.wearingD.wear4.Thatboyisn’t____theteacher.A.listenB.listensC.listeningD.listeningto

DDCD四、句型转换：

1.Theyaredoinghousework.(分别改成一般疑问句和否定句)

____________________________________________________________________________________________________2．Thestudentsarecleaningtheclassroom.(改一般疑问句并作肯定和否定回答)

___________________________________________________________________________________________________3．I’mplayingthefootballintheplayground.(对划线部分进行提问)

__________________________________________________4．Tomisreadingbooksinhisstudy.(对划线部分进行提问)

__________________________________________________名词

名词：是指人或事物名称的词。名词专有名词例：

China；Japan普通名词个体名词例：

book；card集体名词例：

family；class物质名词

例：water；glass抽象名词

例：work；health可数名词不可数名词名词变复数AbookThisisabook.Thisisachinesebook.What’sthis?It’sabook.Whatarethese?Theyarebooks.Thesearesomebooks.This__________________.isatreeThese__________________.aretwotreesThese__________________.aresometrees名词变复数1．一般在名词后面加上“s”:

book→books，bag→bags2．以s,x,sh,ch，等结尾的词加“es”:

bus→buses，watch→watches3．以辅音字母＋y结尾的词，变y为i加es，baby→babies4.以元音字母＋y结尾的名词变复数时，直接加s变复数，boy→boys以o结尾的名词变复数(a）加s的名词photo→photos，piano→pianos，radio→radios，zoo→zoos

(b）水果、蔬菜、人这样的单词加espotato→potatoes(土豆)tomato→tomatoes（西红柿）mango---mangoes(芒果)Negro---n