Todayaboynamed**isstandinghereandtalkingaboutthenearfutureoftheearth.Mostpeoplebelievethatwearelivingonabeautifulandvitalpalent.
Becausewecanfindeverythingweneedfromeverywhereonthearth.Butsomeofuswhostudytheearthareverysurprisedthatthearthisgoingtodiemuchsoonerthanbefore.ItmeansthearthwillbeliketheMarsinafewyears.Andthenmostanimalswillbeexterminated,andtheorganismcalledhumanmaynotbeseenontheearthanymore.Isthatalieorajoke?
No,it'sseriousandtrue.Arivercanbepollutedbyonlyalittletrashandsolittletrashcanbemadebyhundredsoffamiliesayear.ButnocountryevenAmericacancleantheriversassoonaswepollutethem.I'mafriadwedosomethingwrongoverandoveragain.SowehavelessandlesstimetoredressthebalanceofNature.Luckily,it'snottoolatenow.Peoplehavemanythingstodotostopthedisaster.Forexamplehavingalow-carbonlifestyleisoneofthebestideas.
Moreandmoreyoungpeopleliketolivealow-carbonlife.Soyousee,lifewithlow-carboncanbefashionable.Infactwhenweprotecttheearth,weareprotectingourselves.Thanksforlisteningtome.
howexercisehelpsifourbodiesarenoth2，ourspirittodothingswillcertainlybequitedull。andatthesametime，wearelackofenergy(ies)tostudy。
diseaseswillonlyattacktheweak，butnottheh2。whyareourbodiesnoth2?becausewedonotpayattentiontoexercise。forthisreason，westudentsmustoftentakedifferentkinds(sorts)ofexerciseinthegym。
exercisehelpsus(to)strengthenourbodiesandavoiddisease。italsoteachesuscooperation，formostexerciseisplayedbyteam。