□Today,I"mgoingtodiscuss/introduce/talkabout/explain……
□Myspeechwillfocusupon/centeraround/concentrateon……
□Thesubject/topic/proposefortoday'slecture/discussionis……
□Today,peopleareincreasinglyconcernedabout/awareofthegravityof……
□AnotherpointIwanttomentionis……
□Inaddition……,Besides……,Apartfrom……,Asidefrom……,Moreover……,Furthermore……,What"smore…
□Onthecontrary……,However……,Butontheotherhand……,Conversely……,Bycontrast…,……whereas……Atotallydifferentpictureliesin……
□First/Firstly………Second/Secondly………Third/Thirdly………Lastly……
□Tobeginwith.………Next……Furthermore………Finally………
□Inthefirstplace.………Inthesecondplace………Moreover………Bytheway………
□Aboveall………Inaddition………Then.………Afterward………Lastbutnotleast………
□Ontheonehand………Ontheotherhand………
□Foronething………Foranother………
□Inshort/brief.……Briefly………Summingup/Tosumup………Summarizing/Tosummarize………Toconclude………Inconclusion……Asaresult………Ingeneral………Generallyspeaking………Allinall………Byandlarge……Onthewhole………Onthisbasis………Givenalltheseaspects………Everythingconsidered………Finally,itcanbeconcluded/inferred/deducedthat……