Unit 3 Discover useful structures 动词ing形式作主语学案-高中英语人教版（2019）选择性必修第一册

语法课学案：LearningSheetforthe

-ing

formasthesubjectLearninggoals：1.

haveaclearideaabouthowtousethe

-ing

formasthesubjectandthefocusofthe-ingformsubject;2.

haveabetterunderstandingofhowtousethe

-ing

formasobject,adverbial,attributeandobjectcomplement;3.

havemoreknowledgeaboutnationalparksandcorrectlyusethe

-ing

formstodescribenationalparks.I.

动词ing形式做主语1.

一般用法E.g.

Tellingwhetheritismorningornightisimpossible.Gettinghereisquitedifficult.Beinginsuchabeautifulandwildplacemakesmefeelblessedtobealive.LookingafterreindeerwasthetraditionalwayfortheSami.总结：动词-ing形式作主语，通常直接__________。谓语动词用_________形式。动词-ing主语表示____________________。2.

it做形式主语前置E.g.

Itisawasteoftimecryingoverthesplitmilk.

Itisnogoodrecitingthetextwithoutunderstandingit.Itishardlyworthreadingthatbook.Itisworthprotectingthewoodsinthearea.Thereisnosenseinreadingthatbook.总结：it做形式主语前置常用句型有哪些？3.

“Thereis+no”

后可用-ing形式作主语，表示__________。E.g.

Therewasnoknowingwhathecoulddo.Therewasnotellingwhenthismighthappenagain.Heisnice,

and

there'snodenyingit.Therewasnoarguingwithher.4.

-ing复合结构做主语E.g.

Hisreturninghomewasagreatsurprise.Myopeningthewindowmadeherhappy.II.

使用句型转换Example:ItischallengingyetreallyfascinatingtohikethroughthemountainsinthepathlessSarek.

→

HikingthroughthemountainsinthepathlessSarekischallengingyetreallyfascinating.1.

Itis

bothchallengingandrewardingtostudyabroad.2.

ItwouldhardlybepossibletogoonahikingtourinSarekinwinterduetotheextremecold.3.

Honestly,itcanbebothexcitingandterrifyingtoexploreavastunknownland.4.

Itisgoodtoadoptapositiveattitude,evenwhenthingsaredifficult.5.

Itisstronglyadvisedtohirelocalguides,becausetheycanofferaccurateknowledgeofSarekcultureandhistory.补全句子1.

__________(保护)

is

important

for

endangered

animals.

2.

____________________

(设置自然保护区)

is

one

of

the

measures

taken

by

the

government

to

protect

the

nature.3.

____________

(宣传自然保护区知识)

helps

raise

the

awareness

of

the

public

toprotectthem.4.__________________

(促进人类身心健康)

is

one

of

the

benefits

of

setting

up

national

parks.5.

_____________________

(在自然保护区内限制活动)

is

fundamental

to

keep

the

area

as

it

is.6.________________________________(照顾好大自然)requirestheeffortsofallcountries.III.

动词-ing总结和使用动词的-ing形式具有动词的特征，同时又具有名词、形容词和副词的特征，因此它可以在句中作______________________________________。用所给词的正确形式填空。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.句子翻译1.

甘肃省丹霞地热公园风景秀丽，步道优美，是中国西北部旅游的亮点之一。2.

它靠近甘肃省张掖市，占地约510平方公里。3.

岩石的形成花费了数百万年的时间，并涉及到多种侵蚀(erosion)，如风和水对红色砂岩的侵蚀。4.

在公园里漫步，你可以看到彩虹般(iridescent)的高耸山峰、深邃的洞穴和石堂。5.

亲自参观色彩斑斓、神奇的岩层肯定是一次难忘的经历应用文写作假设你是李华，你在美国交流学习，你的英国笔友Peter准备前往美国旅游，请你给、Peter写一封信，邀请他一起游览黄石公园，要点如下：

1.写信目的；2.推荐理由；3.期待回复。注意：1.词数80左右;

2.使用动词-ing丰富词汇和句型。参考范文：DearPeter,Howiseverythinggoing?Hearin