Unit 1 Laugh out loudMen show their character in nothing more clearly than in what they think laughable.—Goethe人们在认为什么是可笑之事方面，最能表现他们的性格了。——歌德He laughs best who laughs last.—John Vanbrugh谁笑到最后，谁笑得最好。——约翰·凡布鲁The most completely lost of all days is that on which one has not laughed.—Chamfort不曾笑过的日子是白白浪费掉的日子。——查姆福特A good laugh is sunshine in a house.—Thackcray一个会心的笑是室内的阳光。——萨克雷Laughter is infectious.When laughter is shared，it unites people together and increases happiness and understanding.Laughter is a powerful cure for stress ，pain，and disagreement.Laughter lightens your burdens，connects you to others，and keeps you concentrated and ready to act.Laughter is your birthright and a natural part of life.Babies begin smiling during the first weeks of life and laugh out loud within months of being born.Laughter stimulates your full bodyA laugh can provide you with a full body wake up call that will help you feel energized and refreshed.Laughter makes you feel betterHave you ever been super stressed at work or school，maybe because everyone 1is being mean today or you have an exam coming up that you're not even close to ready for，but then a friend told you a hilarious joke or story that made you laugh so hard you almost wet yourself ？ It is amazing how much better an explosive laugh can make us feel，especially if it's totally out of the blue!Laughter increases your immunityNegative stress causes chemical reactions in your body that decrease your immunity ， making it more likely you will get sick.A hearty laugh fuels your immune system with diseasefighting powers that will help you stay healthy and energetic.Laughter helps you stress lessHave you ever been so frustrated with your day that you wanted to curl up in a ball and cry？I doubt anyone can honestly say，“No，”to that question because we've all been there，but why not laugh instead？How happy you are in life has less to do with how you act than it does how you react.[探究发现]1．What's the reason for super stress at work or school?Everyone is being mean today or you have an exam coming up that you're not even close to ready for.2．How laughter increases your immunity?A hearty laugh fuels your immune system with disease fighting powers. 3．How many advantages about laughter?Four.2
