Unit3FASCINATINGPARKS

The-ingformusedassubject

Whatcanthe-ing

formbeusedfor?1.Theperformanceis

_______(amaze).2.The_________(sleep)babyismydaughter.3.Isawyou_______(play)smartphonejustnow.

4.________(listen)tothemusic,Ifellasleep.amazingsleepingplayingListeningpredicative表語attribute定語objectcomplement賓補adverbial狀語動詞-ing形式（一）V-ing作主語Inclass,youwillbeableto1.masterthebasicgrammarrulesofV-ingformasthesubject.(掌握V-ing形式做主語的基本語法規(guī)則。)2.understandthegrammarruleof“It”asformalsubject.（理解It作形式主語的語法規(guī)則。）3.master動詞-ing的否定形式和被動形式,動名詞的復(fù)合結(jié)構(gòu)。4.putwhathasbeentaughtintopractice.（把所學(xué)到的運用到實踐中去。）Learninggoals:

1.________________

is

theirhobby.Playingbasketball一.動名詞作主語Observeandtranslate2.______(do）exerciseisthebestwaytoloseweight.Doing3.________and_______________areherhobbies.

Paintingcollectingstamps（一）動詞-ing作主語1.

動名詞做主語，表示抽象的、經(jīng)常的以及習(xí)慣性的動作或狀態(tài)。單個動名詞（短語）做主語時,謂語動詞使用________形式。但是意義不同的兩個動名詞（短語）并列作主語時,謂語動詞要用_________形式。

examples:

1.

Playingbasketballistheirhobby.2.Doingexerciseisthebestwaytoloseweight.3.Paintingandcollectingstampsareherhobbies.單數(shù)復(fù)數(shù)Playingvideogamesawasteoftime.isItisawasteoftimeplayingvideogames.形式主語真正主語ObserveandFind同義句轉(zhuǎn)換Watching

alivecompetitionisworthwhile.Itis

worthwhilewatchingalivecompetition.

Cryingisnouse.同義句轉(zhuǎn)換Itis

nousecrying.⑴It'sworthwhile

watchingalivecompetition.⑵It'snouse

crying

⑶Itwasawasteoftime

playingvideogames.二.

有時可用

it作

形式主語

前置，真正的主語是-ing形式。但這種句子形式有一定的限制，作表語的只能是某些形容詞或少數(shù)名詞。adj.n.Itis/wasnouse/nogooddoingsth

做……是沒有用處/好處的Itis/was

worthwhile

doing做……是值得的Itis/was

awasteoftime

doing

做……是浪費時間的ReadandMemorize:(讀&記憶)1)Notbuyingtheexpensivetoyscausesthelittleboytocry.2)

Notpassingtheexammakeshimunhappy.動詞-ing形式的否定形式通常是在其前加not

三、動詞-ing形式的否定形式Observeandtranslate沒有買昂貴的玩具造成小男孩大哭。未通過考試使他很生氣。1.Beinginvitedtospeakhereisagreathonorforme.2.Beingcriticizedbeforethewholeclassmademefeelembarrassed.動詞-ing形式的被動形式：Beingdone四、動詞-ing形式的被動形式Observeandtranslate被邀請在這兒發(fā)言對我來說一種巨大的榮幸。在全班面前被批評使我感覺很尷尬。五、動名詞的復(fù)合結(jié)構(gòu)作主語4.動名詞的復(fù)合結(jié)構(gòu)作主語時，通常有兩種形式：(1)形容詞性物主代詞+動詞-ing(2)名詞所有格+動詞-ingHisbeinglateagain

madehisteacherveryangry.Mike’sreturningtowork

isagreathelptohisfamily.

形容詞性物主代詞或名詞所有格是動名詞的邏輯主語他再次遲到讓老師很生氣。麥克回來工作對他全家來說都是一大幫助。Attention：

1.如果作主語的動詞表示被動意義,那么使用____________作主語。2.動詞-ing的否定形式是在其前面直接加上_____,帶有邏輯主語時，

not應(yīng)放在邏輯主語和-ing

形式之間。3.動名詞的復(fù)合結(jié)構(gòu)作主語時，(1)

+動詞-ing(2)

+動詞-ingbeingdonenotBeinginvited

totheeveningpartyisagreathonorforme.Notpassingtheexammadehimunhappy.

Ournotobeyingtheschoolrulewillbepunished.Hisbeinglateagain

madehisteacherveryangry.Mike’sreturningtowork

isagreathelptohisfamily.形容詞性物主代詞名詞所有格Testforgoals（達標檢測）一、單句語法填空。1.____________(run)isgoodforourhealth.2.____________(invite)tothepartyisagreathonourforme.3Not____________(finish)thetaskontimemadehimunhappy.4.Itisawasteoftime____________(be)addictedtosmartphones.5.Itisworthwhile________(take)partinthisactivity.6.Itisnouse_________(cry)withouttakingaction.7.(She)_____________comingtohelpencouragedallofus.8.Mary’s__________(ill)madehermotherupset.9.Singinganddancing

herhobbies.

RunningBeinginvitedfinishingbeingtakingcryingHerbeingillaresummary動詞-ing作主語謂語的用法謂語動詞用單數(shù)it做形式主語ItisawasteoftimedoingItisnogood/usedoing

Itisworthwhiledoing單個的動名詞兩個或多個動名詞（短語）用復(fù)數(shù)位置句首形容詞性物主代詞+動詞-ing名詞所有格+動詞-ing動詞-ing的復(fù)合結(jié)構(gòu)V-ing作主語的被動形式Beingdone;否定形式NotdoingHomework:1:Findmoresentenceswiththe-ing

form

from

paragraphs(page26)

and

state

their

functions.2:Makesentenceswith(1)Itisawasteoftimedoing；(2)Itisnogood/usedoing；

(3)Itisworthwhiledoing;(4)動名詞的否定式（notdoing);(5)動名詞的被動式（beingdone);(6)動名詞的復(fù)合結(jié)構(gòu)（herdoing;Tom’sdoing);Thefunctionofthe-ingforminthetextonpage26and27.1.Eventhoughthesunisbrightlyshining,tellingwhetheritismorningor

nightisimpossible.(Para.1)subject主語3.LookingafterreindeerwasawayoflifefortheSami.

(Para.3)2.Gettinghereisquitedifficult.(Para.2)4.Beinginsuchabeautifulandwildplace

makesmefeelblessedtobealive.

(Para.4)行業(yè)PPT模板http:///hangye/5.Around9,000yearsago,thisicemelted,leavingbehind

about100glaciers.

(Para.2)6.Closeby,thereareafewreindeerfeedingongrass.(Para.2)7.MybreakfastissomesweetandsourberriesthatIfoundgrowingnearmytent.(Para.3)attribute定語adverbial狀語objectcomplement賓語補足語1．

(read)inbedisbadforyoureyes.2.__________

(talk)withyourkidhearttoheartisveryimportant.3.Itisnouse________(regret)yourpastmistakes.4.Itisawasteoftime____________(play)videogames.5．Climbingmountains

(be)reallyfun.