1、中学生英语演讲稿the great race 2 the great rae autaers speed tard the future last night/ hen i as surfing n the net/i as attrated b a rd/ hdrgen en i didnt n hat it eant/ and abe st f u didnt/ either s i ent n reading and finall gt it and tda/ i feel s lu t tell u sething abut it and i a ging t divide speeh
2、 int 4 parts lets begin ur first part siene r siene fitin? i used t read a lt f siene fitin the future f energ and transprtatin ere subets lse t heart the liitless per f ld fusin the nder f atter-antiatter reatrs the hallenge f dilithiu rstals and arp drive i alst believed it i anted t believe it bu
3、t as it turns ut/ the future f energ is and alas hasbeen all arund us it is as natural as ind/ sunlight and ater siene vertaes siene fitin and gives us hdrgen! i adit that it is terribl antiliati but then e ust realize that this hanges everthing espeiall in envirnental prtetin but hen ill the hdrgen
4、 en get here? perful tivatin pririties are hanging u ne heard abut the rlds suppl f il running ut/ hih it is e ne rried abut the elgial effets f autbile pllutin but n/ the battle r is seurit e need energ seurit and per ade right here at he and lts f it nderful/ abundant/ lean/ reneable/ sustainable
5、per e need t be abut the tas f finding alternative fuels and energ sures in the ean tie/ e need t an urselves fr dependene n id-east il/ use ur il/ use ur il re effiientl and/ alst as an afterthught/ ler levels f pllutin fr ur vehiles effiien and leanliness/ hile perhaps being next t gdliness/ have
6、latel taen a ba seat t seurit hever/ researh and develpent effrts are utuall benefiial the next generatin f fuel ill be bth leaner and lall ade ar aut anufaturers and il panies have ften been seen as part f the prble (e ant bu hat the refuse t ae) but/ fr their perspetive/ the ant sell hat e dnt ant
7、 t bu t the/ it is ur penhant fr gas-guzzling sprts utilit vehiles that is dangerus/ asteful and suddenl unpatriti hdrgen sures and suppl infrastruture hdrgen is abundant/ but there are suppl prbles hdrgen is alst never fund in its pure fr it is alread bined ith ther eleents t fr ater r an nuber f r
8、gani punds t get pure hdrgen/ u have t separate it fr sething in the ase f ater/ the press is alled eletrlsis in hdrarbn fuels/ it is alled refratin althugh hdrgen has been suessfull refred fr all ar fuels/ industrial appliatins fr hdrgen tda generall rel n refring it fr natural gas this tehnique an
9、 at best be a shrt-ter slutin if the gal is t be independent fr fssil fuels ther sures f hdrgeninlude gluse/ sdiu brhdride and even baterial psting nt all f these ill ae the ut reneabilit is a e issue the ne/ tie and effrt t turn gtas filling statins/ hdrgen filling statins isind and budget-bggling the ther prble is suppl infrastruture the ne/ tie and effrt t