UNIT10CLEANINGMYROOM現(xiàn)在進(jìn)行時(shí)（課件）英語(yǔ)五年級(jí)下冊(cè)

現(xiàn)在進(jìn)行時(shí)教學(xué)重點(diǎn)：1.現(xiàn)在進(jìn)行時(shí)的定義2.肯定句結(jié)構(gòu)3.現(xiàn)在分詞變化規(guī)律4.句型轉(zhuǎn)換5.時(shí)態(tài)標(biāo)志觀察下列句子有什么特點(diǎn)？She

readisingnow.He

eatisingnow.Listen!

Thebirdis

singing.Look!

Theboyis

playsoccer.ingThey

watchTVareingnow.Theman

runisningnow.Theboy

swimismingnow.They

dancearenow.ing一.現(xiàn)在進(jìn)行時(shí)的定義:

現(xiàn)在進(jìn)行時(shí)是表示現(xiàn)在、說(shuō)話瞬間或當(dāng)前一直正在做著的動(dòng)作.JennyiswatchingTVnow.

二.現(xiàn)在進(jìn)行時(shí)肯定句結(jié)構(gòu)結(jié)構(gòu):

IamwatchingTVathome.Daveiscleaningthefloor.Thestudentsareseeingamovie.肯定句結(jié)構(gòu)為:主語(yǔ)+am/is/are+現(xiàn)在分詞.三.現(xiàn)在分詞的構(gòu)成:(1)一般在動(dòng)詞后面直接加—ingread-------reading;play-------playing;(2)以不發(fā)音字母“e”結(jié)尾的單詞，去掉“e”后加－ingwrite-----writing;have-----having;

（3）以“ie”結(jié)尾的單詞，一般變“ie”為y后再加－ing

tie------tying;lie-------lying;(4)重讀閉音節(jié)，且末尾只有一個(gè)輔音字母，雙寫(xiě)最后一個(gè)輔音字母再加－ing;

run----runningswim-----swimming;

把下列動(dòng)詞變成現(xiàn)在分詞1.do2.play3.run4.swim5.snow6.tie7.write8.walk9.make10.have11.lie12.sitIamateacher.Youareastudent.Heisadoctor.Sheisanurse.Itisacat.be的選擇：A：我用am,你用are,is跟著他她它。語(yǔ)法復(fù)習(xí)be動(dòng)詞B：?jiǎn)螖?shù)is復(fù)數(shù)areThedogissleeping.Dogsareunderthetree.Practice用am/is/are填空1.I_____astudent.2.They_____teachers.3.He____aboy.4.She____anicegirl.5.We_____Chinese.6.TomandLinda_____friends.7.Emma____intheroom.8.It____adog.主語(yǔ)和be的縮寫(xiě)Iam=I'mheis=he'ssheis=she'sitis=it'sweare=we're

1.主語(yǔ)+be（am/is/are）縮寫(xiě)規(guī)律：

把a(bǔ)m/is/are第一個(gè)字母改為'再與主語(yǔ)合并你來(lái)試一試youare=theyare=

Maryis=hereis=

thatis=句型變化現(xiàn)在進(jìn)行時(shí)句型轉(zhuǎn)換現(xiàn)在進(jìn)行時(shí)句型轉(zhuǎn)換

一般疑問(wèn)句一般疑問(wèn)句Isthisyourhandbag?Yes,itis.Areyouateacher?No,Iamnot.一般疑問(wèn)句是疑問(wèn)句的一種。它是指用yes或no來(lái)回答的句子。找一找下列句子的規(guī)律Iamreadingabook.Areyoureadingabook?Iamdoingmyhomework.Areyoudoingyourhomework?Heisplayinggames.Isheplayinggames?Wearedoingourhomework.Areyoudoingyourhomework?含有be動(dòng)詞的句子變一般疑問(wèn)句的規(guī)律一提：把be動(dòng)詞提前二改：改大小寫(xiě)第一人稱(chēng)改第二人稱(chēng)I改youour改yourmy改your三問(wèn)號(hào)：句號(hào)變問(wèn)號(hào)你來(lái)試一試把下列句子變成一般疑問(wèn)句:Iamswimming.Heisplayinggames.Weareeatingourlunch.(午餐）Theyareplayingfootball.Sheisjumping.一般疑問(wèn)句的肯定回答

Areyoureadingabook?Yes,Iam.Isheplayinggames?Yes,heis.Isyourfatherreadingabook?Yes,heis.Isyoursisterswimming?Yes,sheis.一般疑問(wèn)句的否定回答

Areyoureadingabook?No,Iamnot.Isheplayinggames?No,heisn’t.Isyourfatherreadingabook?No,heisn’t.Isyoursisterswimming?No,sheisn’t.一般疑問(wèn)句的回答：1.前肯后肯，前否后否；Yes,sheis./No,sheisn't.2.第二人稱(chēng)問(wèn)，第一人稱(chēng)答；Areyou

swimming?Yes,Iam.回答一般疑問(wèn)句需注意：1.主語(yǔ)必須用代詞回答；Isyourfatherreadingabook?No,heisn’t.2.肯定回答不能縮寫(xiě)；Yes,Iam.人稱(chēng)代詞主格

單數(shù)

復(fù)數(shù)第一人稱(chēng)

I

we第二人稱(chēng)

you

you第三人稱(chēng)

he

they

she

it人稱(chēng)代詞主格

單數(shù)

復(fù)數(shù)第一人稱(chēng)

第二人稱(chēng)

第三人稱(chēng)

用人稱(chēng)代詞替換下列內(nèi)容例如：mybag----it1.yourcar2.Lucy3.Sam4.MissLiu5.mypen6.LucyandLily綜合練習(xí)1.Iamdoingmyhomework.(變一般疑問(wèn)句）2.Tomisrunning.（變一般疑問(wèn)句并做否定回答）3.Maryissinging.（變一般疑問(wèn)句并做肯定回答）4.BobandTonyaredancing.（變一般疑問(wèn)句并做否定回答）否定句1.Iamjumping.

Iamnotjumping.2.Tomisrunning.Tomisnotrunning.3.Wearesinging.Wearenotsinging.筆記：含有be動(dòng)詞的句子變否定句方法：be（am/is/are）后+notbe和not的縮寫(xiě)規(guī)律isnot=isn't

arenot=aren't2.be（is/are）+not縮寫(xiě)規(guī)律變not中o為

'再與be（is/are）合并注意：amnot不能縮寫(xiě)綜合練習(xí)Iamplayingwithmyfriends.一般疑問(wèn)句：肯定回答：否定回答：否定句：現(xiàn)在進(jìn)行時(shí)的特殊疑問(wèn)句Whatareyoudoing?Whatishedoing?Whatisshedoing?Whataretheydoing？對(duì)動(dòng)詞提問(wèn)用What+be+主語(yǔ)+doing?…正在做什么？What…doing?對(duì)人提問(wèn)用who

Heisswimming.1.找特殊疑問(wèn)詞2.變一般疑問(wèn)句3.1+2-劃線部分對(duì)地點(diǎn)提問(wèn)用where

Heisswimmingintheriver.1.找特殊疑問(wèn)詞2.變一般疑問(wèn)句3.1+2-劃線部分現(xiàn)在進(jìn)行時(shí)的特殊疑問(wèn)句He

isreading

intheclassroom.(1)(2)(3)(1)Whoisreadingintheclassroom?(2)Whatishedoingintheclassroom?(3)Whereishereading?五.現(xiàn)在進(jìn)行時(shí)的判斷：（1）時(shí)間狀語(yǔ):now,atthemoment或It’s+幾點(diǎn)鐘”Let’sgo.Mr.Wuiswaitingforusnow.It’ssixo’clock.Thechildrenareplayingbasketball.(2)標(biāo)志詞語(yǔ)：“Listen！”“Look!”Listen!Theteachersaretalkingintheoffice.Practice句型轉(zhuǎn)換1.Jimisplayingbasketballnow.(變否定句)Jim______playingbasketballnow.2.Hisfatherisreadingabook.(變一般疑問(wèn)句)____hisfather_______abook?3.IsLindawatchingTVinherroom?(做否定回答)