food and health

　　green tea

　　green tea is favority and traditional drink of chinese for thousand years. recent studies have shown that epigallocatechin gallate (egcg) an antioxidant found in green tea, is at least100 more times more effective than vitamin c and25times more effective than vitamin e at protecting cells and dna from damage believed to be linked to cancer, heart disease and other serious illnesses. the antioxidant has twice the antioxidant benefit of resveratrol, found in red wine.

　　good morning.

　　as americans gather to celebrate this week, we show our gratitude for the many blessings in our lives. we are grateful for our friends and families who fill our lives with purpose and love. we"re grateful for our beautiful country, and for the prosperity we enjoy. we"re grateful for the chance to live, work and worship in freedom. and in this thanksgiving week, we offer thanks and praise to the provider of all these gifts, almighty god.

　　we also recognize our duty to share our blessings with the least among us. throughout the holiday season, schools, churches, synagogues and other generous organizations gather food and clothing for their neighbors in need. many young people give part of their holiday to volunteer at homeleshelters or food pantries. on thanksgiving, and on every day of the year, america is a more hopeful nation because of the volunteers who serve the weak and the vulnerable.

　　the thanksgiving tradition of compassion and humility dates back to the earliest days of our society. and through the years, our deepest gratitude has often been inspired by the most difficult times. almost four centuries ago, the pilgrims set aside time to thank god after suffering through a bitter winter. george washington held thanksgiving during a trying stay at valley forge. and president lincoln revived the thanksgiving tradition in the midst of a civil war.

　　the past year has brought many challenges to our nation, and americans have met every one with energy, optimism and faith. after lifting our economy from a recession, manufacturers and entrepreneurs are creating jobs again. volunteers from acrothe country came together to help hurricane victims rebuild. and when the children of beslan, russia suffered a brutal terrorist attack, the world saw america"s generous heart in an outpouring of compassion and relief.

　　the greatest challenges of our time have come to the men and women who protect our nation. we"re fortunate to have dedicated firefighters and police officers to keep our streets safe. we"re grateful for the homeland security and intelligence personnel who spend long hours on faithful watch. and we give thanks to the men and women of our military who are serving with courage and skill, and ma-ki-ng our entire nation proud.共2页，当前第1页 12

　　like generations before them, today"s armed forces have liberated captive peoples and shown compassion for the suffering and delivered hope to the oppressed. in the past year, they have fought the terrorists abroad so that we do not have to face those enemies here at home. they"ve captured a brutal dictator, aided last month"s historic election in afghanistan, and help set iraq on the path to democracy.

　　our progrein the war on terror has made our country safer, yet it has also brought new burdens to our military families. many servicemen and women have endured long deployments and painful separations from home. families have faced the challenge of raising children while praying for a loved one"s safe return. america is grateful to all our military families, and the families mourning a terrible lothis thanksgiving can know that america will honor their sacrifices forever.

　　as commander-in-chief, i"ve been honored to thank our troops at bases around the world, and i"ve been inspired by the efforts of private citizens to expretheir own gratitude. this month, i met shauna fleming, a15-year-old from california who coordinated the mailing of a million thank you letters to military personnel. in october, i met ken porwoll, a world war ii veteran who has devoted years of his retirement to volunteering at a va medical center in minneapolis. and we"ve seen the generosity of so many organizations, like give2thetroops, a group started in a basement by a mother and son that has sent thousands of care packages to troops in the field.

　　thanksgiving reminds us that america"s true strength is the compassion and decency of our people. i thank all those who volunteer this season, and laura and i wish every american a happy and safe thanksgiving weekend.

　　thank you for listening.