英语作文Directions:Forthispart,youareallowed30miniutestowriteacompositiononthetitle:makeourcitygreener,yourcompositionshouldbebasedonthefollowingoutline:1:都市绿色的状况2:绿化的好处(如:清洁空气,美化都市,改善气候
3:怎样才能实现绿化范文:Recenteffortstowardthegreeningofourcitieshaveachievedmuch,althoughtheresultsarestillfarfromsatisfactory
Inrecentyearsmanytreeshavebeenplantedinthecitiesandmuchcarehasbeentakenoftheplantedtrees
Inspiteofallthis,thegreeningprocessisrelativelyslowcomparedwithcitiesinmanyothercountries
Forexample,thegreenspaceavailableonaveragetoeachShanghaicitizenisonly0
4MuwhileeveryLondonerhasmorethan20Mu
Wecanbenefitmuchfrommakingourcitiesgreenerbyplantingtrees
First,treesabsorbcarbondioxidetoproduceoxygenwhichisessentialtothehealthofhumanbeings
Second,treesandothergreenerymakeourcitiesmorebeautiful
Third,tre