Unit 3 Discover useful structures 動詞ing形式作主語學案-高中英語人教版（2019）選擇性必修第一冊

語法課學案：LearningSheetforthe

-ing

formasthesubjectLearninggoals：1.

haveaclearideaabouthowtousethe

-ing

formasthesubjectandthefocusofthe-ingformsubject;2.

haveabetterunderstandingofhowtousethe

-ing

formasobject,adverbial,attributeandobjectcomplement;3.

havemoreknowledgeaboutnationalparksandcorrectlyusethe

-ing

formstodescribenationalparks.I.

動詞ing形式做主語1.

一般用法E.g.

Tellingwhetheritismorningornightisimpossible.Gettinghereisquitedifficult.Beinginsuchabeautifulandwildplacemakesmefeelblessedtobealive.LookingafterreindeerwasthetraditionalwayfortheSami.總結(jié)：動詞-ing形式作主語，通常直接__________。謂語動詞用_________形式。動詞-ing主語表示____________________。2.

it做形式主語前置E.g.

Itisawasteoftimecryingoverthesplitmilk.

Itisnogoodrecitingthetextwithoutunderstandingit.Itishardlyworthreadingthatbook.Itisworthprotectingthewoodsinthearea.Thereisnosenseinreadingthatbook.總結(jié)：it做形式主語前置常用句型有哪些？3.

“Thereis+no”

后可用-ing形式作主語，表示__________。E.g.

Therewasnoknowingwhathecoulddo.Therewasnotellingwhenthismighthappenagain.Heisnice,

and

there'snodenyingit.Therewasnoarguingwithher.4.

-ing復(fù)合結(jié)構(gòu)做主語E.g.

Hisreturninghomewasagreatsurprise.Myopeningthewindowmadeherhappy.II.

使用句型轉(zhuǎn)換Example:ItischallengingyetreallyfascinatingtohikethroughthemountainsinthepathlessSarek.

→

HikingthroughthemountainsinthepathlessSarekischallengingyetreallyfascinating.1.

Itis

bothchallengingandrewardingtostudyabroad.2.

ItwouldhardlybepossibletogoonahikingtourinSarekinwinterduetotheextremecold.3.

Honestly,itcanbebothexcitingandterrifyingtoexploreavastunknownland.4.

Itisgoodtoadoptapositiveattitude,evenwhenthingsaredifficult.5.

Itisstronglyadvisedtohirelocalguides,becausetheycanofferaccurateknowledgeofSarekcultureandhistory.補全句子1.

__________(保護)

is

important

for

endangered

animals.

2.

____________________

(設(shè)置自然保護區(qū))

is

one

of

the

measures

taken

by

the

government

to

protect

the

nature.3.

____________

(宣傳自然保護區(qū)知識)

helps

raise

the

awareness

of

the

public

toprotectthem.4.__________________

(促進人類身心健康)

is

one

of

the

benefits

of

setting

up

national

parks.5.

_____________________

(在自然保護區(qū)內(nèi)限制活動)

is

fundamental

to

keep

the

area

as

it

is.6.________________________________(照顧好大自然)requirestheeffortsofallcountries.III.

動詞-ing總結(jié)和使用動詞的-ing形式具有動詞的特征，同時又具有名詞、形容詞和副詞的特征，因此它可以在句中作______________________________________。用所給詞的正確形式填空。1.

IhadasmuchfunsailingtheseasasInowdo________(work)withstudents.2.

Thecoolingwindsweptthroughourbedroomwindows,

________(make)airconditioningunnecessary.3.

NostatisticsshowthenumberofgrandparentslikeGarzawhoaremovingclosertothechildrenandgrandchildren.Yetthereisevidence________(suggest)thatthetrendisgrowing.4.

Newly－builtwoodencottageslinethestreet，________(turn)theoldtownintoadreamland.5.

Whentheclerksawakindfacewrinkledinanapologeticsmile,shestoodrootedtotheground,________(wonder)whethertostayorleave.6.

SometimesIactasalisteningearforfellowstudents________(talk)

overwhatisbotheringthem.7.

Theparkwasfullofpeople,________(enjoy)

themselvesinthesunshine.8.

________(listen)tomusicathomeisonething,goingtohearit

performed

liveisquiteanother.9.

Likeancientsailors,birdscanfindtheirway________(use)thesunandthestars.10.

AfterreceivingtheOscarforBestSupportingActress,AnneBenedictwenton________(thank)

allthepeoplewhohadhelpedinhercareer.11.

________(work)fortwodays,Stevemanagedtofinishhisreportonschedule.12.

________(ignore)thedifferencebetweenthetworesearchfindingswillbeoneoftheworstmistakesyoumake.13.

________(learn)moreaboutChineseculture,JackhasdecidedtotakeChinesefolkmusicasanelectivecourse.14.

InrecentyearsanEnglishword“infosphere”hasappeared,________(combine)thesenseof“information”and“atmosphere”．15.

Therefore,

hecangoshoppingwithout________(recognize)．16.

Todaytherearemoreairplanes________(carry)morepeoplethaneverbeforeinthesky.17.

There’sanotepinnedtothedoor________(say)whentheshopwillopenagain.18.

Lastnight，thereweremillionsofpeople________(watch)theopeningceremonyliveonTV.19.

________(spend)thepastyearasanexchangestudentinHongKong，Lindaappearsmorematurethanthoseofherage.20.

There_______(be)norainforalongtime,mostofthecropsinthisareadiedfromlackingwater.短文填空Garlichasaterriblesmell,so1.________(work)besidesomeonewhohaseatengarlicisasbadassittingbesidesomeonewhosmokes.Asisknowntoall,2.________(smoke)isharmfultosmokersandnon-smokers.However,noonesays3.______(eat)garlicisbadforhealth.Asamatteroffact,eatinggarlicisgoodforpeople.Togetridofthesmell,youcanchewsometea.

4.______(sell)garlichasbecomebigbusiness,especiallyinChina.Many

peopleuseittocookdifferentdishes.5.______(be)agarliceaterissomethingtobeproudof.Itshowsthatyouenjoyyourlife.句子翻譯1.

甘肅省丹霞地熱公園風景秀麗，步道優(yōu)美，是中國西北部旅游的亮點之一。2.

它靠近甘肅省張掖市，占地約510平方公里。3.

巖石的形成花費了數(shù)百萬年的時間，并涉及到多種侵蝕(erosion)，如風和水對紅色砂巖的侵蝕。4.

在公園里漫步，你可以看到彩虹般(iridescent)的高聳山峰、深邃的洞穴和石堂。5.

親自參觀色彩斑斕、神奇的巖層肯定是一次難忘的經(jīng)歷應(yīng)用文寫作假設(shè)你是李華，你在美國交流學習，你的英國筆友Peter準備前往美國旅游，請你給、Peter寫一封信，邀請他一起游覽黃石公園，要點如下：

1.寫信目的；2.推薦理由；3.期待回復(fù)。注意：1.詞數(shù)80左右;

2.使用動詞-ing豐富詞匯和句型。參考范文：DearPeter,Howiseverythinggoing?Hearin