i-am-satisfied-with-my-life作文

作文i amsatisfied withmy lifeOneday,the teacherasked usto do the experimentof liftingplastic bags.Before theexperiment,the teachertold usthe stepsone byone.I listenedcarefully andwas veryinterested intheexperiment.I couldntwait to do itright away.I finallystarted todotheexperiment.I havenoconfidence inmyself.Will Isucceed Ilit thecandle carefullyfirst,and thenthe fourof usheld theedgeof the plastic bagand putit onthe topnot farfrom thecandle seedlings.If it was toolow,thebag wouldbe lit;Its toohigh.The hotair cannotrise untilit entersthe bag.We founda suitableposition.As soonas welet go,the plasticbag didnot fly,but almostburned it.No,itwastoo close.We tookthe troubletodoit againand again,and finallysucceeded.The plasticbagslowly flewup.We alldance.When wewere happy,the bagwas takendown againby the teamleader.We blamedthe teamleader,and wesaid totheteamleader,It wasnot easyto lettheplastic bagfly tothe sky,but youtook itdown again,and ourefforts werewasted.The groupleadersaid,Im afraidtheplasticbag willfly tothe sky.After listening,we burstinto laughter.Look,this isthe mostsatisfying thingfor me.Although ithas beena longtime,it stillkeeps mymemoryfresh.有一天上科学的时候，老师让我们做“塑料袋升空”的实验实验前，老师先把步骤一一和我们说了一遍，我认真地听着，对这个实验充满了兴趣，迫不及待地想马上就做终于开始做试验了，我对自己没有信心，会成功吗我先把小心地把蜡烛点燃，然后我们四个人撑着塑料袋的边缘，放到离蜡烛苗不远的，上方，太下了，袋子就会被点;太上了，热空气进入不到袋子里，就升不起来我们找了一个合适的位置，一松手，塑料袋不但没飞起来，还差点烧了塑料袋，不行,太靠下了，我们不厌其烦，一次又一次地做，终于做成功了，塑料袋慢慢地飞了上去我们都手舞足蹈正在高兴的时候，袋子又被组长给拿了下来，我们责怪组长，我们七嘴八舌的说组长，“好不容易让塑料袋飞上天，你却又拿了下来，我们的功夫白费了”组长却说:“我是怕塑料袋飞上天拿不下来了听后，我们哈哈大笑起来看，这就是令我最满意的一件事，虽然已经过去很久了，但还是让我记忆犹新。