Unit 4 Reading for Writing 课件-高中英语人教版（2019）必修第三册

“Despitethemanychallenges,Chinawillcontinuetoexplorestrangenewworlds.”

Isexploringspaceawasteoftimeandmoney?AnargumentativeessayPara.1Para.2Para.3Para.4Para.5Somepeoplearguethatweshouldstop....However,othersfeelthisisashallowview...Firstly,exploringspacehasalreadymadeadifferenceinthefightagainstworldhunger.Secondly,

spaceexplorationhasalreadypromotedtechnologicalimprovementsthatbenefitusall.Finally,sendingastronautsintospacehashelpedpeopletothinkabouttheworld'sproblemsandeventofindwaystosolvethem.Inclosing,exploringspaceprovidestheworldwithmanydifferentbenefits.Tip2:

Usetransitionalwordstojoininformation.ReadingforstructurePickoutthetopicsentenceofeachparagraph.Tip1:Topicsentenceisusuallythefirstorthelastsentence.Countriesaroundtheglobearespendingbillionsofdollarsandlotsoftimeonvariousspacemissions,whethertoMarsorotherplanetsmuchfurtheraway.Somepeoplearguethatweshouldstopwastingtimeandmoneyexploringspace.Instead,weshouldfeedtheworld’spoorandfindimmediatesolutionstootherproblems,suchaspollutionandfataldiseases.However,othersfeelthisisashallowviewwhichfailstorealizehowexploringspacehelpsus.PointIntroducethetopicDifferentpoints

Firstly,exploringspacehasalreadymadeadifferenceinthefightagainstworldhunger.IthasdirectlyresultedinthemanysatellitesthatnoworbitEarth.Anumberofthesatellitesrecorddataonlandandweatherpatterns.ThenthedataistransmittedtoscientistsonEarth.Aftercarefulanalysis,thescientistscanprovideusefulrecommendationsandadviceforfarmers.Asaresult,Space-basedsciencehashelpedfarminginitseffortstogrowenoughfoodtofeedEarth’sincreasingpopulation.Evidence1Howdoesithelptofightagainstworldhunger?SupportingdetailsTip3:Usedetailstogivesupport.Evidence2

Secondly,spaceexplorationhasalreadypromotedtechnologicalimprovementsthatbenefitusall.High-endproductsaroundtheworldaremadetoahigherstandardnowbecauseofadvancedtechnologywhichwasfirstcreatedtomeettherequirementsforspaceexploration.Forexample,spacetechnologieshavehelpedtheresearchanddevelopmentofdifferenttypesofnewmaterial.Theyhavealsohelpedcompaniesmakebetterheartmonitorsandothermachinesthatdoctorsregularlyuse.Today,spacetechnologiesarewidelyusedinallkindsofindustries,andeverydayproductssuchasGPS,memoryfoampillows,andsmartphonecamerasarechangingourlives.

Whatkindoftechnologicalimprovementsdowehavenow?Supportingdetails

Tip4:Somedetailscanhelptosupportthepoint.Evidence3

Finally,sendingastronautsintospacehashelpedpeopletothinkabouttheworld’sproblemsandeventofindwaystosolvethem.SeeingpicturesofourplanetasanIslandinablackseamadepeoplerealisethatoutplanet’sresourcesarelimited.Inordertoprovideforsucharapidlyincreasingpopulation,scientistsaretryingtofindotherplanetsthatcouldonedaybeournewhome.ThegreatestattentionatpresentisonMarsbecauseitisclosertoEarth.Inthefuture,humansmayliveonbothplanets.1.Whataretheproblemsofourplanet?2.Whatarethewaystosolvethem?Supportingdetails

findingotherplanettoliveon

Inclosing,exploringspaceprovidestheworldwithmanydifferentbenefits.Therefore,itshouldcontinuesoastoprovidenewandbettersolutionstopeople’sshort-termandlong-termproblems.PointTosummarizetheargumentTorepeatthepointTherearealotofunsolvedmysteriesonEarth.Sowhyarewegoingintospacetoexplore?Itisnecessarytofindanewhomeforpeopleinspace,asresourcesonEarthwillrunout.Icannotunderstandspendingallthismoneyonexpensiveresearchandexperimentswhensomanypeopleneedfood.

Exploringspaceencouragesscientiststoimprovetechnologythatcanhelppeopleinotherways,too.ABCDAretheseargumentsfororagainstexploringspace?AgainstAgainstForForWriteanargumentativeessayaboutspaceexploration.DifferentpointsEvidenceYourpoint1.Topicsentenceisusuallythefirstorthelastsentence.2.Usetransitionalwordstojoininformation.3.Usedetailstogivesupport.4.Somedetailscanhelptosupportthepoint.StatethetopicExpressdifferentopinionsGiveargumentswithsuitablesupportinginformation.Expressyour