unit 3 Discover useful structures-高中英語人教版（2019）選擇性必修第一冊(cè)

Unit3FascinatingparksDiscoverusefulstructures

Grammar動(dòng)詞-ing形式作主語Learningaims1.LearnV-ingformusedassubjectincontext.2.Getmoreinformationaboutthethemeandgetbetterunderstandingaboutit.Discussion活動(dòng)一：感知與注意Haveyoueverseenthesesigns?-ingformsIdentify活動(dòng)一：感知與注意Identifythefunctionofthe-ingforminthesentencebelow.Gettinghereisquitedifficult.Beinginsuchabeautifulandwildplacemakesmefeelblessestobealive.（作主語）（作主語）

情境學(xué)習(xí)活動(dòng)二：獲取與梳理1.

ishishobby.(讀書)Reading

情境學(xué)習(xí)活動(dòng)二：獲取與梳理2.

is

awasteoftime.(玩電腦游戲)Playingcomputergames

情境學(xué)習(xí)活動(dòng)二：獲取與梳理3.

isdangerous.

(開車開得太快)Drivingtoofast

情境學(xué)習(xí)活動(dòng)二：獲取與梳理4.

.

(打籃球)Playingbasketballmakesmehappy.

情境學(xué)習(xí)活動(dòng)二：獲取與梳理4.

isbadforyourhealth.

(吸煙)Smoking.

情境學(xué)習(xí)活動(dòng)二：獲取與梳理5.

isagoodwaytorelax.

(旅游)Travelling.

情境學(xué)習(xí)活動(dòng)二：獲取與梳理6.

canbringyouintodifferentworld.

(參觀主題公園)Visitingthemeparks

活動(dòng)三：概括與整合1.HowmanyhoursadaydoesthesunshineinsummerinSarek?2.WhatstepshastheSwedishgovernmenttakentokeepSarekinitsnaturalstate?3.HowhaslifechangedfortheSam?WhymightsofewSamiwanttoliveinSarek?4.Whydoesthewriterthinkthesweatandhardworkisworthit?5.WouldyouliketovisitSarek?Whyorwhynot?DiscussthequestionsWhat’sincommon?Dancing

istheirhobby.Doingexercise

isagoodwaytoloseweight.Drivingtoofastis

dangerous.1.

作主語。2.謂語動(dòng)詞用

。動(dòng)詞-ing單數(shù)活動(dòng)三：概括與整合

動(dòng)名詞做主語往往表示經(jīng)常性、習(xí)慣性的動(dòng)作。

Singingismyhobby,andtosing

onmyfriend‘sbirthdaypartyismydream.唱歌是我的愛好，在朋友的生日宴會(huì)上唱歌是我的夢(mèng)想?；顒?dòng)三：概括與整合1.動(dòng)名詞作主語用法2.不定式作主語用法不定式則通常表示具體的動(dòng)作

(指句中有具體的時(shí)間、頻率、地點(diǎn)、方式狀語）Readingismyhobby.活動(dòng)四：描述與闡述

1.Rewriteeachofthefollowingsentencesusingthe-ingformasthesubject.（SBP29Part2）1.Studyingabroadisbothchallengingandrewarding.2.

GoingonahikingtourinSarekinwinterduetotheextremecoldwouldhardlybepossible.3.Honestly,exploringavastunknownlandcanbebothexcitingandterrifying.4.

Adoptingapositiveattitudeisgood,evenwhenthingsaredifficult.5.

HiringlocalguidesisstronglyadvisedbecausetheycanofferaccurateknowledgeofSarekcultureandhistory.2.Discuss:Howdoesthesentencefocuschange.

活動(dòng)五：內(nèi)化與運(yùn)用（Complete）（SBP29Part3）Fillintheblanksusingthe-ingformofaverbfromtheboxandstateitsfunction.Suggestedanswers:XixiNationalWetlandPark,

squarekilometresinwesternHangzhou,isthefirstnationalwetlandparkinChina.

citylife,nature,andwellandsmakestheparkapopulardestinationbothfortouristsandlocalresidents.AtXixi

aboattour

alongpaths,and

localcustomsandtraditionsofthevillagesinthisparkareatthetopofthelistofpeoplesfavouriteactivities.Withtrees,bushes,andcolourfulflowers

alongtheriversides,theparkshowsdifferentsidesofbeautyindifferentseasons.Inordertobetterdevelopaswellaspreservethisplace

humanimpactonXixiWetland.wasconsideredbytheparkdesigners.Allthenewbuildingsweredesignedinatraditionalwaytofitintothenaturalenvironment.Thisgreenwateryworldishometomanybirdsandfishes.Withtrees

intheshallows,thewetlandisanaturalsystemforprovidingcleanwaterandproducingoxygen,whichmakesittheareenlungsofHangzhou.coveringcombiningtakingwalking experiencing growinglimiting growing

活動(dòng)六：想象與創(chuàng)造（CreativeThinking）Writing.Chooseaplaceinyourcityortownasadestinationforaschooltrip.Usethepassageaboveasanexampleandwriteaboutyourchoice.活動(dòng)六：想象與創(chuàng)造（CreativeThinking）Suggestedanswers:

HuoshizhaiNationalGeopark，lyinginthemountainousregioninnorthwestChina'sNingxiaHuiAutonomousRegion,iscalledtheColorado，theGrandCanyoninChina.Huoshizhaiisfamousforitsunique"Danxia"landform.Danxia,whichmeans"rosycloud",isakindofspeciallandformformedfromreddishsandstoneduringthepastonehundredmillionyears.Withtheunusualrockformationsattractingoureyes,youwillfeelthepowerofthenatureandlearnmoreaboutthegeologicdevelopmentofthenorthwesternChina.Seeingthereddishsandstonemountainssurroundedbycurvaceouscliffsmakesyoufeelthespecialbeautypresentedtousbythenature.Enjoyingthelifefarawayfromcitygivespeopleakindofrelaxationandrefreshment.Smellingthefragranceoflilacalongthepathsinspringandbreathingthefreshairaregreatpleasure.AtHuoshizhai,walkinginthevalleyssurroundedbysteepsandstonemountains,climbingthereddishsandstonemountains,appreciatingthousandsofstonecavesdating