Unit2 Have a good sleep幻灯片

r quality lifeРInsomnia: ?have difficulty falling or staying asleep.РWhat lead to a good sleepРSleeping appliance(用具).?Sleeping posture.?Sleeping time.?Sleeping circumstance.РapplianceРBed : broader, 2 meters long?Pillow: not too soft?Mattress床垫: flexibilityРSleeping postureРYour sleeping posture is …?РTighten and crouch too much.?Not relaxed. ?Self-defenses, need protection.РSleeping chest-down?Oppress your chest, bad for breath , get stiff neck(落枕)?Conservative(保守), grasp all in his lifeРThe best posture:Muscles relaxed,Breath smoothly,Blood circulation promoted ?Do things seriously and cautiouslyРBack to sleep?Easy to snore and put hands on the chest, lead to nightmare?Control oneself, self-confidence, a happy lifeРLeft ventricle(心室) is oppressed(压迫), not good for your blood circulation