Unit3FASCINATINGPARKS

The-ingformusedassubject

Listentoasong--RedLead-inLovinghimislikedrivinganewMaseratidownadeadendstreetFasterthanthewind,passionateassin,endingsosuddenly

himisliketryingtochangeyourmindonceyou'realreadyflyingthroughthefreefallLikethecolorsinautumnsobrightjustbeforetheyloseitall

himwasblue,likeI'dneverknown

himwasdarkgray,allalone

himwasliketrying

toknowsomebodyyounevermetButlovinghimwasred

himwasredTouchinghimwaslikerealizingallyoueverwantedwasrightthereinfrontofyouMemorizinghimwasaseasyasknowingallthewordstoyouroldfavoritesongFightingwithhimwasliketryingtosolveacrosswordandrealizingthere'snorightanswerRegrettinghimwaslike

wishingyouneverfoundoutthatlovecouldbethatstrongLovingLosingMissing

ForgettingLovingthev-ingformasthesubject.LearningObjectivesRecognizethev-ingformasthesubjectinasentenceSummarizethemeaningofthev-ingformasthesubject.Understandthegrammarruleof“It”asformalsubject.（理解It作形式主語的語法規(guī)則。）

1.________(sing)is

theirhobby.SingingTask1:ObserveandFind2.______(do）exerciseisthebestwaytoloseweight.DoingTask1:3._____

(fly)likebirdsistheirdream.

FlyingTask1:The-ingformasthesubjectReadingaloudisagoodwaytolearnaforeignlanguage.Goingtobedearlyandgettingupearly

is

consideredtobeagoodhabit.ListeningtotheEnglishtapesandwatchingEnglishfilms

aregoodwaystolearnEnglish.1.動詞-ing形式作主語，往往表示抽象的、

的動作,通常直接置于

。單個的動名詞（短語）作主語時謂語動詞用單數(shù)；兩個或多個動名詞（短語）并列作主語時，如果是一件事謂語動詞用______，如果是兩件事,謂語動詞要用___

。

ObserveandFind習(xí)慣性句首單數(shù)復(fù)數(shù)Task1:Playingvideogamesawasteoftime.isItisawasteoftimeplayingvideogames.形式主語真正主語ObserveandFindSelf-study(自主學(xué)習(xí))例:Playingcomputergamesisawasteoftime.Itisawasteoftimeplayingcomputers1.Seeingthefilmisworthwhile.__isworthwhile_______thefilm.2.Tryingtoescapeisnouse.

____

isnouse___________3.Playingwithfriendsispleasant.__ispleasant________withfriends.

小結(jié)：用_____作形式主語，把真正的主語V-ing形式移置____。ObserveandFindtryingtoescape.seeing

playing

It

It

It

it句尾Playingcomputergamesisexciting.Itisexcitingplayingcomputergames.?Task2:

⑴It'sworthwhile

makingtheeffort.⑵It'snouse

cryingoverthespiltmilk.⑶Itwasawasteoftime

persuadingsuchapersontojoinus.覆水難收。2.

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.Itisnouse/good/fundoingsth

做……是沒有用處/好處的/趣味的Itis/was

worthwhile

doing做……是值得的Itispleasant/uselessdoing…做……是有樂趣/無用Itis/was

awasteoftime

doing

做……是浪費時間的ReadandMemorize:(讀&記憶)beaddictedtoObserveandFindawasteoftime(1)Beingaddictedtosmartphonesisawasteoftime.(2)Beingoccupiedwithourhomeworkalldaymakesustired.(3)______(be)lateforclassmakestheteacherangry.(4)_____(be)insuchabeautifulandwildplacemakesmefeelblessedtobealive.(5)____________(punish)madethestudentloseinterestinhisstudies.(6)_____________(bury)inhisstudiesmadehimforgettoeatmeals.Beingaddictedtosmartphonesisawasteoftime.。3.含有be動詞的被動短語或者純be動詞短語作主語時，則be改為____即可。beingBeing

Being

Beingpunished

Beingburied

Groupwork(合作探究)Task1:4.動詞-ing形式的復(fù)合結(jié)構(gòu)作主語作主語的V-ing形式的復(fù)合結(jié)構(gòu)由“sb.'s+doing”構(gòu)成，即

+doing。動詞-ing形式的復(fù)合結(jié)構(gòu)實際上是給動詞-ing形式加了一個

。Her

comingtohelpencouragedallofus.

她來幫忙鼓舞了我們所有人。Mary's

beingillmadehermotherupset.

瑪麗病了，這使她媽媽很心煩。形容詞性物主代詞/名詞所有格邏輯主語1)她的遲到使得老板很生氣。______________2)湯姆這么粗心，引來了不少麻煩___________________madethebossangrycausedsomuchtrouble.HercominglateTom’sbeingsocarelessTask2:Attention：1.動詞-ing形式和

都可以用作主語。動詞-ing形式往往表示經(jīng)常的、習(xí)慣性的動作或狀態(tài),而不定式常表示某次具體的行為。

2.如果作主語的動詞表示被動意義,那么使用____________作主語。3.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。不定式beingdonenotSingingismyhobby,andtosingatmyfriend’sbirthdaypartyismydream.Beinginvited

totheeveningpartyisagreathonorforme.Notpassingtheexammadehimdisturbed.

Ournotobeyingtheschoolrulewillbepunished.Summaryuseamindmaptosummarizewhatwelearnt(groupwork)Task3:V-ing作主語的被動形式Beingdonepresentation(小組展示)達標(biāo)檢測___________(talk)withyourkidshearttoheartisveryimportantfortheirspiritualwellbeing._______________(devote)tothecauseofeducationmakeshimhavenotimetoaccompanyhisfamily.____________(ignore)thedifferencebetweenthetworesearchfindingswillbeoneoftheworstmistakesyoumake.Hefounditnogood__________(say)thatagainandagain.Your_________(fail)theexamwilldisappointyourparents.Itiswasteoftime_________(play)computergames._____________(be)politeisagoodbehaviour.____________(they)notknowingEnglishbroughtthemalotofinconvenience.Goingtobe