Unit 3 Fascinating parks Discovering Useful Structures 課件-高中英語人教版（2019）選擇性必修第一冊

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

作狀語作賓語作賓語補(bǔ)足語Findmoresentenceswiththe-ing

form

from

paragraphone(page26)

and

state

their

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

作定語作狀語作主語概述

謂語動詞動詞非謂語動詞動詞不定式(todo)

動名詞(doing)

分詞

非謂語動詞主語賓語定語表語主語賓語定語表語賓補(bǔ)狀語定語表語賓補(bǔ)狀語現(xiàn)在分詞(doing)過去分詞(done)動名詞是動詞的三種非謂語的一種形式,由動詞原形加“-ing”構(gòu)成,與現(xiàn)在分詞同形。（一）動名詞具有動詞的特征:1.可以帶賓語、狀語或表語，構(gòu)成動名詞短語;

Gettingupearlyisagoodhabit.(帶有狀語up,early)Hedreamtofbecominganengineer.(帶有表語anengineer)一、動名詞的特征2.有自己的時態(tài)和語態(tài)。主動語態(tài)被動語態(tài)一般式doingbeingdone完成式havingdonehavingbeendone一、動名詞的特征用括號內(nèi)所給單詞的正確形式填空Respectingmeans_______________(respect).Iremember____________(tell)youthestory.Hewasproudof_________________(choose)tobethecoachoftheteam.一、動名詞的特征beingrespectedhavingtoldhavingbeenchosen

（二）動名詞具有名詞的特征:

動名詞可在句中作主語、賓語、表語和定語。Respectingmeansbeingrespected.Irememberhavingtoldyouthestory.Whatworriesmemostisherstayingupeverynight.Iwakeuptothesoundofthewindbuffetingtheclothofmytent.一、動名詞的特征·Eventhoughthesunisbrightlyshining,tellingwhetheritismorningornightisimpossible.

·Gettinghereisquitedifficult,soapartfromtheSamiveryfewpeoplehaveeverseenSarek.

·Forhundredsofyears,lookingafterreindeerwasawayoflifefortheSami.

·Beinginsuchabeautifulandwildplacemakesmefeelblessedtobealive.

作主語1.動名詞作主語一般直接放在句首，表示一般或抽象的習(xí)慣性行為。單個動名詞或動名詞短語作主語時，謂語動詞用________。

egReadingaloudis

veryimportantforustolearnaforeignlanguage.

Paintingandcollectingstampsare

hishobbies.

但意義不同的兩個動詞-ing形式并列作主語時，謂語動詞要用_________。二、動名詞作主語單數(shù)復(fù)數(shù)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作形式主語放句首，真正的主語放句末。

egItisnousecrying

overspiltmilk.二、動名詞作主語It+be+awasteoftimedoing…做……是浪費(fèi)時間的Itis/wasnogood/usedoing…做……是沒益/用處的Itis/washardly/scarcelyworthdoing…做……不值得Itis/wasworth/worthwhiledoing…做……是值得的常用-ing形式作主語的句型：________________whenyouhavemadeamistake.犯了錯誤哭泣是無用的。__________________friendswiththoseaddictedtoplayingvideogames.和那些沉迷于玩電子游戲的人交朋友沒好處。ItisnousecryingItisnogoodmaking二、動名詞作主語3.在“Therebeno+主語”結(jié)構(gòu)中作主語。1)Thereisnohidingofevilbutnottodoit．若要人不知，除非己莫為。2)這種事開不得玩笑。

Thereis__________aboutsuchmatters.nojoking二、動名詞作主語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-ing__________________madehisteacherveryangry.他再次遲到讓老師很生氣。______________________isagreathelptohisfamily.麥克回來工作對他全家來說都是一大幫助。Hisbeinglateagain

Mike’sreturningtowork

形容詞性物主代詞或名詞所有格是動名詞的邏輯主語二、動名詞作主語5.動名詞與動詞不定式作主語的區(qū)別：動名詞作主語，常常表示______________________的動作。而不定式一般表示_______、_______的行為。Comparethetwosentences:Deliveringnewspapersishisjob.Todelivernewspapersishisjobtoday.送報紙是他的工作。送報紙是他今天的工作。抽象的習(xí)慣性或經(jīng)常性一次性具體性根據(jù)提示完成句子。1._________________canbehardwork.

爬山會相當(dāng)辛苦。2._______________________washardworkbutaswelookedaroundus,weweresurprisedbytheview.

雖然爬山很辛苦，但當(dāng)我們環(huán)顧四周的時候，我們?nèi)詾橹車木吧械襟@訝。(指具體那次爬山)(指一般經(jīng)常性道理)ClimbingmountainsToclimbthemountainsSummary主動語態(tài)被動語態(tài)一般式doingbeingdone完成式havingdonehavingbeendone一、動名詞的時態(tài)、語態(tài)Summary二、動名詞作主語1.動名詞作主語一般直接放在句首，表示一般或抽象的習(xí)慣性行為。單個動名詞或動名詞短語作主語時，謂語動詞用單數(shù)。但意義不同的兩個動詞-ing形式并列作主語時，謂語動詞要用復(fù)數(shù)。2.it作形式主語3.Therebeno+動詞-ing4.動名詞的復(fù)合結(jié)構(gòu)：形容詞性物主代詞或名詞所有格+動詞-ing5.動名詞與動詞不定式作主語的區(qū)別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