Question

英语作文an experiment七年级下册

Answer 1

RememberaninterestinglittleexperimentIwasalittleboywholovestoexplorenovelty.Previously,I'veheardputawormcutintwoafteritnotonlywillnotdie,butalsocanbeturnedintotwolivingearthwormsdo!Toprovethis,Imadeaninterestinglittletest.Studentssaythatearthwormscanbefoundeverywhereaftertherainthedayafterashower,Ireallyhavenodifficultyfindasideintheflowerbedworm.FridayAfterreturninghome,Ipulledouttheutilityknifetoearthwormonapieceofpaperwithconfidencethink:Imustbeabletosuccessfullycompletethetests.Trialstarted,Icarefullycutthewormsinhalf,youlookclosely,Huh?Howlikeadeadworm,likeamotionless?Iextremelyfrustrated:Ismyexperimentfailed?JustasIwasdejectedwhensuddenlyrememberedmymothertoldme:"Ifyouencounterdifficulties,donotgiveup,mymotherbelieveyoucandoit!"SoIsummonedthestrengthtocontinuetotest.Ibrought"AHundredThousandWhysofbiologicalChapter"andbegantofindsomerelevantinformationonearthworms.Turnedoverturnedover,Ifoundtheanswer.Oh!Theoriginalwormwascut,thewoundwouldbeimmediatelynexttothemusclestotighten,justliketheoriginalstillopenthedoorimmediatelylockedup,like,therereallyismagicah!Infact,earthwormshaveastrongregenerativecapacity,theoriginalsoah!Afteratwoorthreedayslater,thewormcanbedividedintotwocompletewormshad!Seehere,Iseemtoseethedawnofvictory,anotherconfident!Twodayslater,whenIseemywormsagain,Ireallyfoundaboxwithtwolittlewormscrawlingarounditin!Iputtellhismother,andshesmiledandsaid:"Hahamyfamilywillbehisson,study,maketheirowntests啦!"ThisiswhatIhavedonebeforeasmallexperiment,itisveryinteresting!