* FTSE 100 rises 1.4 pct on banks, oils
* BoE, ECB rate decisions due; Sweden, NZ cut rates
* Drink groups rise on the back of Coca-Cola performance
By Dominic Lau
LONDON, Dec 4 (Reuters) - Britain's top share index rose 1.4 percent by midday on Thursday on hopes of a hefty Bank of England rate cut, boosting banks, energy stocks and real estate companies.
By 1104 GMT, the FTSE 100 <
> was up 56.29 points at 4,226.25, gaining for the third day in a row. The UK benchmark, however, is still down 1.7 percent this week and nearly 35 percent for the year.Banks were up before the Bank of England (BoE) announcement at 1200 GMT, with Barclays <BARC.L>, HSBC <HSBA.L>, HBOS <HBOS.L>, Lloyds TSB <LLOY.L> and Standard Chartered <STAN.L> up between 0.3 to 5.4 percent.
Market players are expecting the BoE to serve up a big rate cut after Sweden's central bank made a surprise 175 basis point rate cut and New Zealand slashed rates by 150 basis points.
Sterling hit a 6 1/2-year trough versus the U.S. dollar after the record Swedish interest rate cut enhanced expectations of major reductions in the UK.
"All they are doing here with the interest rate cuts is providing a parachute as the economy is falling, dropping like a stone," said Philip Lawlor, chief portfolio strategist at Nomura.
"You need to cut rates to provide a big enough parachute. That means the eventual landing is not as devastating as it would otherwise be. Anyone who thinks what they are doing now is going to provide a very rapid recovery in the economy is barking mad."
The European Central Bank will also announce its rate verdict at 1245 GMT.
In the United States, the Treasury Department is developing a plan to try to reduce mortgage rates on home loans to 4.5 percent on typical mortgages by expanding its purchases of mortgage-backed securities, sources familiar with the plan said. [
]Rate-sensitive real estate companies were also in demand, with Land Securities <LAND.L> surging 5.4 percent, Liberty International <LII.L> rising 3.8 percent and British Land <BLND.L> gaining 4.4 percent, while building materials distributor Wolseley <WOS.L> strengthened 8 percent.
Energy stocks were also firmer, despite softer crude prices. BP <BP.L> advanced 1.6 percent, Royal Dutch Shell <RDSa.L> climbed 2.1 percent and BG Group <BG.L> soared 5.2 percent.
Drinks company Diageo <DGE.L> notched up 5.2 percent and brewer SABMiller <SAB.L> put on 3.1 percent after Coca-Cola Co <KO.N> and other defensive shares rose overnight.
Rexam <REX.L>, the world's largest drinks can maker, added 2.8 percent.
Defensive drugmakers were also in demand, with GlaxoSmithKline <GSK.L> up 3.3 percent and Shire <SHP.L> adding 2.6 percent.
Reed Elsevier <REL.L> slipped 3.4 percent after RBS cut its rating on the Anglo-Dutch publisher to "hold" from "buy".
Rail and bus company Stagecoach <SGC.L> shed 2.9 percent, extending Wednesday's 16.5 percent slump after it warned of a potential slowdown in its train business due to the impact on commuters of the economic downturn. Both JPMorgan and Panmure Gordon on Thursday cut their price targets on the stock.
Among mid-caps, Michael Page International sank more than 10 percent after the recruiter said its full-year pretax profit would be around the bottom end of analysts' forecasts, which it put at 136 million pounds ($200 million). [
] (Editing by Victoria Bryan)