Unit 3 Fascinating parks Discovering Useful Structures 课件-高中英语人教版（2019）选择性必修第一册

Unit3FASCINATINGPARKSThe-ingformassubjectHaveyoueverseenthesesigns?the–ingform1.Herhobbyiscollectingstamps.2.Hefoundheracharminggirl.3.Checkingmywatch,Iseeit’s7:30am.4.Sheenjoysdrawing.5.Ifoundabaglyingontheground.Whatarethefunctionsofthe–ingforminthesentences?作表语作定语

作状语作宾语作宾语补足语Findmoresentenceswiththe-ing

form

from

paragraphone(page26)

and

state

their

functions.Iwakeuptothesoundofthewindbuffetingtheclothofmytent.Eventhoughthesunisbrightlyshining,tellingwhetheritismorningornightisimpossible.Checkingmywatch,Iseethatitis7:30a.m.Spreadingoutbeforeme,branchesoftheRapaRiverflowthroughthewalleybelow.

作定语作状语作主语概述

谓语动词动词非谓语动词动词不定式(todo)

动名词(doing)

分词

非谓语动词主语宾语定语表语主语宾语定语表语宾补状语定语表语宾补状语现在分词(doing)过去分词(done)动名词是动词的三种非谓语的一种形式,由动词原形加“-ing”构成,与现在分词同形。（一）动名词具有动词的特征:1.可以带宾语、状语或表语，构成动名词短语;

Gettingupearlyisagoodhabit.(带有状语up,early)Hedreamtofbecominganengineer.(带有表语anengineer)一、动名词的特征2.有自己的时态和语态。主动语态被动语态一般式doingbeingdone完成式havingdonehavingbeendone一、动名词的特征用括号内所给单词的正确形式填空Respectingmeans_______________(respect).Iremember____________(tell)youthestory.Hewasproudof_________________(choose)tobethecoachoftheteam.一、动名词的特征beingrespectedhavingtoldhavingbeenchosen

（二）动名词具有名词的特征:

动名词可在句中作主语、宾语、表语和定语。Respectingmeansbeingrespected.Irememberhavingtoldyouthestory.Whatworriesmemostisherstayingupeverynight.Iwakeuptothesoundofthewindbuffetingtheclothofmytent.一、动名词的特征·Eventhoughthesunisbrightlyshining,tellingwhetheritismorningornightisimpossible.

·Gettinghereisquitedifficult,soapartfromtheSamiveryfewpeoplehaveeverseenSarek.

·Forhundredsofyears,lookingafterreindeerwasawayoflifefortheSami.

·Beinginsuchabeautifulandwildplacemakesmefeelblessedtobealive.

作主语1.动名词作主语一般直接放在句首，表示一般或抽象的习惯性行为。单个动名词或动名词短语作主语时，谓语动词用________。

egReadingaloudis

veryimportantforustolearnaforeignlanguage.

Paintingandcollectingstampsare

hishobbies.

但意义不同的两个动词-ing形式并列作主语时，谓语动词要用_________。二、动名词作主语单数复数Fillineachblankwithaproperformoftheverbsinthebrackets.________(study)and_______(do)homework_______(seem)muchmorefunwhenyouatsea.________(go)fromjuniorhighschooltoseniorhighschool_______(be)areallybigchallenge.But__________(spend)toomuchtimeonline________(be)unhealthyand_________(make)itverydifficulttofocusonotherthingsinlife.StudyingdoingseemGoingisSpendingismakes2.在一些句子中，常用it作形式主语放句首，真正的主语放句末。

egItisnousecrying

overspiltmilk.二、动名词作主语It+be+awasteoftimedoing…做……是浪费时间的Itis/wasnogood/usedoing…做……是没益/用处的Itis/washardly/scarcelyworthdoing…做……不值得Itis/wasworth/worthwhiledoing…做……是值得的常用-ing形式作主语的句型：________________whenyouhavemadeamistake.犯了错误哭泣是无用的。__________________friendswiththoseaddictedtoplayingvideogames.和那些沉迷于玩电子游戏的人交朋友没好处。ItisnousecryingItisnogoodmaking二、动名词作主语3.在“Therebeno+主语”结构中作主语。1)Thereisnohidingofevilbutnottodoit．若要人不知，除非己莫为。2)这种事开不得玩笑。

Thereis__________aboutsuchmatters.nojoking二、动名词作主语4.动名词的复合结构作主语时，通常有两种形式：(1)形容词性物主代词+动词-ing(2)名词所有格+动词-ing__________________madehisteacherveryangry.他再次迟到让老师很生气。______________________isagreathelptohisfamily.麦克回来工作对他全家来说都是一大帮助。Hisbeinglateagain

Mike’sreturningtowork

形容词性物主代词或名词所有格是动名词的逻辑主语二、动名词作主语5.动名词与动词不定式作主语的区别：动名词作主语，常常表示______________________的动作。而不定式一般表示_______、_______的行为。Comparethetwosentences:Deliveringnewspapersishisjob.Todelivernewspapersishisjobtoday.送报纸是他的工作。送报纸是他今天的工作。抽象的习惯性或经常性一次性具体性根据提示完成句子。1._________________canbehardwork.

爬山会相当辛苦。2._______________________washardworkbutaswelookedaroundus,weweresurprisedbytheview.

虽然爬山很辛苦，但当我们环顾四周的时候，我们仍为周围的景色感到惊讶。(指具体那次爬山)(指一般经常性道理)ClimbingmountainsToclimbthemountainsSummary主动语态被动语态一般式doingbeingdone完成式havingdonehavingbeendone一、动名词的时态、语态Summary二、动名词作主语1.动名词作主语一般直接放在句首，表示一般或抽象的习惯性行为。单个动名词或动名词短语作主语时，谓语动词用单数。但意义不同的两个动词-ing形式并列作主语时，谓语动词要用复数。2.it作形式主语3.Therebeno+动词-ing4.动名词的复合结构：形容词性物主代词或名词所有格+动词-ing5.动名词与动词不定式作主语的区别2.Rewriteeachofthefollowingsentencesusingthe-ingformasthesubject.ItischallengingyetreallyfascinatingtohikethroughthemountainsinthepathlessSarek.HikingthroughthemountainsinthepathlessSarekischallengingyetreallyfascinating.Keystoexerciseonpage291Itisbothchallengingandrewardingtostudyabroad.2ItwouldhardlybepossibletogoonahikingtourinSarekinwinterduetotheextremecold.Studyingabroadisbothchallengingandrewarding.GoingonahikingtourinSarekinwinterwouldhardlybepossibleduetotheextremecold.3Honestly,itcanbebothexcitingandterrifyingtoexploreavastunknownland.Honestly,exploringavastunknownlandcanbebothexcitingandterrifying.4Itisgoodtoadoptapositiveattitude,evenwhenthingsaredifficult.Adoptingapositiveattitudeisgood,evenwhenthingsaredifficult.5Itisstronglyadvisedtohirelocalguides,becausetheycanofferaccurateknowledgeofSarekcultureandhistory.Hiringlocalguidesisstronglyadvised,becausetheycanofferaccurateknowledgeofSarekcultureandhistory.3.Fillintheblanksusingthe-ingformofaverbfromtheboxandstateitsfunction.Onewordwillbeusedtwice.XixiNationalWetlandPark,

10squarekilometersinwesternHangzhou,isthefirstnationalwetlandparkinChina.

__________citylife,nature,andwetlandsmakestheparkapopulardestinationbothfortouristsandlocalresidents.AtXixi,

aboattour,

________along

paths,coveringCombiningcombine,cover,grow,take,limit,walk,experiencetakingwalking and____________localcustomsandtraditionsofthevillagesinthisparkareatthetopofthelistofpeople’sfavoriteactivities.Withtrees,bushes,andcolorfulflowers___________alongtheriversides,theparkshowsdifferentsidesofbeautyindifferentseasons.experiencing growingcombine,cover,grow,take,limit,walk,experienceInordertobetterdevelopaswellaspreservethisplace,__________humanimpactonXixiWetlandwasconsideredbytheparkdesigners.Allthenewbuildingsweredesignedinatraditionalwaytofitintothenaturalenvironment.Thisgreen,wateryworldishometomanybirdsandfishes.Withtrees

intheshallows,thewetlandisanaturalsystemforprovidingcleanwaterandproducingoxygen,whichmakesitthe“greenlungsofHangzhou”.growing

limiting combine,cover,grow,take,limit,walk,experienceChooseaplaceinyourcityortownasadestinationforaschooltrip.Usethepassageaboveasanexampleandwriteaboutyourchoice.Withthe