1、.Ifwecanuseproductsmadefromrecyclematerials,suchasrecyclepaper,wecanhelpsavetrees.
2、ProtectionoftheEnvironment
3、Weknowthatifthepopulationcontinuestoriseatthepresentrate,inafewyears,therewon’tbeenoughfood.Whatcanwedotosolvetheseproblems?
4、Today,Theairpoulltion,waterpoulltion,noisepoulltion.Theenvironmentpoulltionisveryimportantintheworld.Inordertoliveabetterlife,weneedacleanerworld.
5、Ournaturalresourceswilllastlongerifwelearntorecyciethem.Theworldpopulationwillnotrisesoquicklyifpeopleusemodernmethodsofbirthcontrol.Finally,ifweeducatepeopletothinkabouttheproblemsweshallhaveabetterandcleanerplanetinthefuture.
6、Today,therearemanyproblemsinourlife,thebiggestofwhichispollution.Everyonewantstohaveahealthyenvironment.so,whatshouldwedo?
7、Ithinkifeveryonedoit,theearthwillbebatterandbatter!
8、Speakingofbicycle,somepeoplethinkithasoutdatedinmanybigcities.However,somepeoplethinkthatitisstillpopularforthembecausepeoplecanexercisethemselvesbyridingbicycle.Forme,Ithinkpeoplecangetlotsofbenefitsfromridingbicycles.
9、Howtoprotecttheenvironment
10、environmentalprotection
11、Werealizethatiftoomanyfisharetakenfromthesea,therewillsoonbenoneleft.Yet,withmodernfishingmethods,moreandmorefisharecaught.Weknowthatiftoomanytreesarecutdown,forestswilldisear.Yet,wecontinuetousepowerfulmachinestocutdownmoreandmoretrees.Weseethatifriversarepollutedwithwasteproducts,wewilldie.Yet,wasteproductsarestillputintorivers.
12、Ifweeatmorevegetablesandlessmeat,therewillbemorefoodavailable.Landforcropsfeedsfivetimesmorepeoplethanlandwhereanimalsarekept.
13、Ourultimategoalmustbethepreservationoftheenvironment.
14、Weshouldplantmoretreesandflowersaroundus.Weshouldn’tcutthemdown.Weshouldstopfactoriesfrompouringwastewaterintotheriverandwastegasintotheair.Now,manypeopleoftendriveacartogotowork.Soshouldwedo?wecanwalktoworkinsteaddrive.
15、Thesemeasuresarestronglysupportedbyenvironmentalgroups.
16、Oncemandidnothavetothinkabouttheprotectionofhisenvironment.Therewerefewpeopleontheearth,andnaturalresourcesseemedtobeunlimited.
17、Also,beforeweleaveourhouses,weshouldcheckwhetherthelightsareturnedoff.Wealsoshouldmakegooduseofthingsandrepairthemfirstinsteadofthrowingthemawayandbuyingnewones.weshouldalwayssaveenergyandresouses
18、Hehasalwaysbeenprotheenvironment.
19、Todaythingsaredifferent.Theworldhasbecometoocrowded.Weareusingupournaturalresources,andpollutingourenvironmentwithdangerouschemicals.Ifwecontinuetodothis,humanlifeonearthwillnotsurvive.
20、Toprotectourenvironmentwemustactfromnowandeachdetails,andIbelievewecandothis.