高中VS大学,英语作文及割补法和分割法

Topic:HighschoolandcollegeIntroduction:Thesisstatement:Ourhighschoolandcollegearenotallthesame,theyhavesomedifferences.Body:Point1:independent.Point2:liftourselvesup.Point3:theconditionofreading.Conclusion:Ourhighschoolandcollegearenotallthesame,theyhavesomedifferences,buttheybotharetheplacewherewehaveouryouthmemories.Ourhighschoolandourcollegebotharetheplacewherewecanacquirethenewkonwledgebothinlearningandliving.Butthetwoplacesarenotallthesame,theyhavesomedifferences.Afterenteringthecollege,youcanfeelthedifferencebetweenhighschoolandcollege.Whenyouenterthecollege,inthefirstplace,youmustlearntobeindependent,becausenoparentshereinalotofthingsandyoumusttolearnhowtodealwithitbyyourself.Besides,avarietyofcommunitytoenrichoursparetime,liftourselvesup.You'dbetterlearnmorethingtoenrichyourself,notjustinacademic.Lastbutnotleast,Ipersonallythinkthatthemostimportantthingis,Ilikethattherearealotofbookswhichcanletusreadaccordingtothepreferencesofourselvesinourcollegesandthatisourhighschoolscan'tavailabletous,alsothebooksyoureadinyourcollegemayhelpyoutobesuccessfulinthenearfuture.Inaword,althoughthetwoplaceshavesomanydiffererces,theybotharetheplacewherewehaveouryouthmemories.Andthemostimportantthingisthatnomatterweareinhighschoolorcollege,weneedtomakefulluseofeverytimesothatwewillneverfeelregretful.Mostofusmayhavefeltagreatchangeinlifeafterweenteredcollege.Therearesimilaritiesanddifferencesbetweenhighschoolandcolleges.Ontheonehand,therearesomedifferencesbetweenhighschoolandcollege.Firstly,First,inhighschool,weusuallylivewithparents,sowedidnothavetoworryaboutthings,suchasmakingdecisions,balancingourbudget.However,welivedfarawayfromhomeatcollege,sowehavetolearnindependenceanddothesethingsbyourselves.Secondly,inhighschoolourteachersshowedushowtosolveproblemsbydetailedexplanationsandcarefulteaching.Butatcollegetheteachersonlytellustheknowledgekeynotestoproblemsandleftusaplentyoftimetosolveproblemsbyourown.Onetheotherhand,therearealsosomesimilaritiesbetweenthem.First,themostimportanttaskinhighschoolandcollegelifeisbothstudying.Next,weallneedagoaltofightforbothinhighschoolandcollegeinordertopursueabetterlifeinthefuture.Inaword,nomatterweareinhighschoolorcollege,weneedtomakefulluseofeverytimesothatwewillneverfeelregretful.割补法和分割法什么叫做割补法和分割法？割补法和分割法都是计算平面几何图形面积的推导方法，也是一种思考方法。在面积和体积教学中，都有着广泛的应用。割补法是指：把一个图形的某一部分割下来，填补在图形的另一部分，在原来面积不变的情况下，使其转化为已经掌握的旧的图形，以利于计算公式的推导。平行四边形通过割补可转化为长方形（或正方形），梯形通过割补可转化为平行四边形，圆通过割补可转化为近似长方形等。（1）平行四边形割补后转化为长方形：（2）梯形割补后转化为平行四边形：分割法是指：对一些不规则图形的面积，不能使用割补法，可以利用不规则图形的凹凸特点，将其分割成若干个可以计算的规则图形（如：长方形、三角形、梯形、……），先将各个规则图形的面积计算出来，