一.开头句型1.Asfaras...isconcerned就而言2.Itgoeswithoutsayingthat...不言而喻......3.Itcanbesaidwithcertaintythat...可以肯定地说......4.Astheproverbsays,正如谚语所说的......5.Ithastobenoticedthat...它必须注意到......6.Itsgenerallyrecognizedthat...它普遍认为......7.Itslikelythat...这可能是因为......8.Itshardlythat...这是很难的......9.Itshardlytoomuchtosaythat...很难说......10.Whatcallsforspecial...