外研社《英語》(新標準)(三年級起始用）第八冊

2008年6月8日

現在進行時復習Whataretheydoing?Whatisshedoing?What’sthegirldoing?Sheis…skatingskateskatingWhat

is

Amydoing

now?Sheisswimming.What

is

thegirl

doing

now?Sheisdoingherhomework.Whatare

theydoingnow?They’rereadingbooks.現在進行時定義：現在進行時表示現在正在進行或發生的動作，也可表示當前一段時間內的活動或現階段正在進行的動作。They

watchTVareingnow.Theboy

swimismingnow.Theteacher

writeisnow.ingThey

dancearenow.ing現在進行時常見的信號詞：look!看listen!聽now現在bookshopWhataretheydoing?

Theyare

_________booksina

readingreadTomplayfootball.isingLucyisreadabook.ing現在進行時基本結構主語

+

be動詞

+動詞的現在分詞IamHe/SheWe/You/They

isarewriting.speaking.running.結構:be+doing(be要根據主語作人稱和數的變化)

Thepresentcontinuoustense

現在進行時

基本用法1.表示現在正在進行的動作和發生的事eg:---Whatareyoudoing?---Iamreadingabook.2.有時表示現階段正發生的事,但此刻動作不一定正在進行eg:Heisteachingattheschool.WearelearningUnit5thesedays.3.現在進行時的句子中常有now,或在句首常出現Look!Listen!等信號詞eg:Listen!Dannyissingingintheroom.Heisdoinghishomeworknow.現在分詞一般情況下，直接加ing，如：play—playing1gdig1mswim2nbeginrun3pskipstopshop5tgetforgetcutputsit雙寫最后一個字母的單詞一.寫出下列動詞的現在分詞形式read—play—dance—write—sit—get—have—eat—look—carry—begin—put—readingplayingdancingwritingsittinggettinghavingeatinglookingcarryingbeginningputtingtake—swim—

leave—shine—make—sleep—cut—change—

lie—study—

pay—visit—

wait—

swimmingshiningsleepingchangingstudyingpayingvisitingwaitingtakingleavingmakingcuttinglying句型轉換1.肯定句轉換成否定句,要在

be后加

not構成eg:WearereadingEnglishnow.WearenotreadingEnglishnow.2.陳述句轉換成一般疑問句,把be動詞提到句首eg:Thestudentisdrinking.

Isthestudentdrinking?3.陳述句轉換成特殊疑問句,由“疑問詞+一般疑問句”構成eg:Heisworking.

What

ishedoing?現在進行時肯定句：主語+be現在分詞+其它Iamswimminginthesea.Heisplayingfootball.Sheisrunningintheplayground.Wearehavingapicnicinthepark.Theyareeatinghamburgerathome.現在分詞現在進行時否定句：在be動詞后加not，有some變anyIamswimminginthesea.Iamnotswimminginthesea.現在進行時否定句：在be動詞后加not，有some變anyHeisplayingfootball.Heisnotplayingfootball.isnot=isn’t現在進行時否定句：在be動詞后加not，有some變anySheisrunningintheplayground.Sheisnotrunningintheplayground.isnot=isn’t一般將來時否定句：在be動詞后加not，有some變anyWearehavingapicnicinthepark.Wearenothavingapicnicinthepark.arenot=aren’t現在進行時現在進行時否定句：在be動詞后加not，有some變anyTheyareeatinghamburgers.Theyarenoteatinghamburgers.

arenot=aren’t練習變否定句Iambuyingabookforyou.Iamnotbuyingabookforyou.Damingishavingaparty.

Damingisnothavingaparty.變否定句Youareeatingsomehotdogs.Youarenoteatinganyhotdogs.變否定句現在進行時一般疑問句：be動詞提前some變anyIamswimminginthesea.AmIswimminginthesea?還可以變為：？Areyou現在進行時一般疑問句：be動詞提前some變anyHe

isplayingfootball.Isheplayingfootball？現在進行時一般疑問句：be動詞提前some變anyShe

isrunningintheplayground.Issherunningintheplayground？現在進行時一般疑問句：be動詞提前some變anyWe

arehavingapicnicinthepark.Arewehavingapicnicinthepark？現在進行時一般疑問句：be動詞提前some變anyThey

areeatingnow.Aretheyeatingnow？練習變一般疑問句Iambuyingabookforyou.

buyingabookforyou？還可以怎樣變？AreyouAmIDamingishavingaparty.

IsDaminghavingaparty？變一般疑問句Youareeatingsomehotdogs.Areyoueatingany

hotdogs？變一般疑問句現在進行時特殊疑問句：疑問詞+be+主語+動詞現在分詞+其它Sheisswimminginthesea.Whereis

sheswimming？現在進行時特殊疑問句：疑問詞+be+主語+goingto+動詞原形+其它Damingisdrinkingacola.Whatis

Damingdrinking？現在進行時特殊疑問句：疑問詞+be+主語+goingto+動詞原形+其它He

isplayingfootball.Whois

playingfootball？練習變特殊疑問句Iamhavingabirthdaypartyathome.Whereareyouhavingabirthdayparty？變特殊疑問句Samisbuyingabook.WhatisSambuying？變特殊疑問句They

aredrinkingcolas.

Whoaredrinkingcolas？練習題Iameatingahotdog.Heisplayingbaseball

atschool.Sheisrunning

intheplayground.Weareflyingakite

inthepark.Youaremakingacake.Iamreadingabook.I’m

notwriting.Whatareyoudoing?Whataretheydoing?Theyareplayingbasketball.Theyaren’tplayingsoccer.

Doingsomeexercises二.用所給動詞的適當形式填空1.Look!Andy________(fly)amodelplane.2.Listen!Amy__________(sing)inthenextroom.3.Manystudents___________(play)footballinthefootballfieldnow.4.Fatherisn’tathome.He________(wo