人教版（2019）必修 第三冊Unit 4 Space Exploration Reading for writing 課件

Unit4

SpaceExplorationargumentativeessayTheearthisstillfacingchallengespovertyhungerpollutiondiseaseIsexploringspaceawasteoftimeandmoney?Why?學習目標：1.學習議論文的結構和語言特征2.能夠揣摩作者的觀點、態(tài)度3.掌握文章的意思Countriesaroundtheglobearespendingbillionsofdollarsandlotsoftimeonvariousspacemissions,whethertoMarsorotherplanetsmuchfurtheraway.

Somepeoplearguethatweshouldstopwastingtimeandmoneyexploringspace.Instead,weshouldfeedtheworld’spoorandfindimmediatesolutionstootherproblems,suchaspollutionandfataldiseases.

However,othersfeelthisisashallowviewwhichfailstorealizehowexploringspacehelpsus.練習1畫出關于太空探索(spaceexploration)的不同觀點第一段：介紹主題+不同的觀點Firstly,exploringspacehasalreadymadeadifferenceinthefightagainstworldhunger.Secondly,spaceexplorationhasalreadypromotedtechnologicalimprovementsthatbenefitusall.Finally,sendingastronautsintospacehashelpedpeopletothinkabouttheworld'sproblemsandeventofindwaystosolvethem.練習2畫出3個主題句（總結作者對spaceexploration的論點）

Firstly,exploringspacehasalready

madea

difference

inthefight

against

worldhunger.It

hasdirectly

resultedin

themanysatellitesthat

noworbitEarth.

Anumberof

thesatellitesrecorddataonlandandweatherpatterns.

Thenthedataistransmittedtoscientistson

Earth.Aftercarefulanalysis,thescientists

canprovideusefulrecommendationsand

adviceforfarmers.

Asaresult,space-bccccased

sciencehashelpedfarminginitseffortsto

growenoughfoodtofeedEarth’s

increasing

population.練習3作者用什么寫作手法支撐論點）舉例(Bygivingexamples)

Secondly,spaceexplorationhasalreadypromoted

technologicalimprovementsthatbenefitus

all.

High-endproductsaroundtheworldaremade

toahigherstandardnowbecauseof

advanced

technologywhichwasfirstcreatedtomeetthe

requirementsforspaceexploration.

Forexample,

spacetechnologieshavehelpedtheresearch

anddevelopmentofdifferenttypesofnew

material.Theyhavealsohelpedcompaniesmakebetterheart

monitors

andothermachinesthat

doctorsregularlyuse.Today,spacetechnologies

arewidelyusedinallkindsofindustries,and

everydayproductssuchasGPS,memoryfoam(乳膠泡沫)

pillows,andsmartphonecamerasarechanging

ourlives.練習3作者用什么寫作手法支撐論點）舉例(Bygivingexamples)

Finally,sendingastronautsintospacehashelped

peopletothinkabouttheworld'sproblemsand

eventofindwaystosolvethem.Seeingpictures

ofourplanetasanislandinablackseamadepeoplerealisethatourplanetsresourcesare

limited.Inordertoprovideforsucharapidlyincreasingpopulation,scientistsaretryingto

findotherplanetsthatcouldonedaybeournew

home.Thegreatestattentionatpresentison

MarsbecauseitisclosertoEarth.Inthefuture

humansmayliveonbothplanets.練習3作者用什么寫作手法支撐論點）解釋(Byexplaining)

練習4劃出作者總結的觀點，揣摩作者態(tài)度結尾重申主題，首尾呼應Para1Para2Para3Para4Para5Firstly,exploringspacehasalreadymadeadifferenceinthefightagainstworldhunger....Secondly,spaceexplorationhasalreadypromotedtechnologicalimprovementsthatbenefitusall.....Finally,sendingastronautsintospacehashelpedpeopletothinkabouttheworld'sproblemsandeventofindwaystosolvethem.......Somepeoplearguethatweshouldstop..