英语人教版六年级下册第一课时.ppt

HowTallAreyou?,Unit1,教学目标,掌握形容词比较级变化规则。掌握描写人的身高体重等的句子。例如：Howtallareyou.Im160cm(tall).掌握比较级句式:A+be+形容词比较级+than+B.A+be+修饰词+形容词比较级+than+B,Whatisitlike?,Fat,thin,Whatisitlike?,tall,short,Whatishelike?,Heisyoung!,Heisold!,Heistall.,Whatshelike?,Hello!ImYaoMing,Shorter,shorter,Iamshorter.,YaoMingistallerthanLiuXiang.,Taller,taller,Iamtaller.,LiuXiangisshorterthanYaoMing.,Mygrandmaisold.,Mygrandpaisolder.,Iamyoung.,Iamyounger.,IamLiuXiang.Iamstrong.,IamLiuHuan.Iamstronger.,A.letslearn认识比较级,tall,strong,old,short,young,er,tall,strong,old,short,young,er,er,er,er,er,形容词的变身法则,1.一般的词-词尾+erfast-fastershort-shorterlong-longer2.以字母e结尾的单音节词-词尾+rlarge-largerlate-laternice-nicerfine-finer3.以重度闭音节结尾，且词尾只有一个辅音字母的词-先双写该辅音字母，再+er.thin-thinnerbig-biggerfat-fatter4.以辅音字母加y结尾的词-先改y为i,再+er.angry-angrierbusy-busierearly-earlierheavy-heaviereasy-easier5.多音节和其他双音节形容词变比较级，通常在前面加上morebeautiful-morebeautifulcareful-morecarefulinteresting-moreinteresting,询问体貌用how,A:Howtallareyou?（提问高度）“.多高”B:Iammeters.A:Howheavyareyou?（提问重量）“.多重”B.Iam.kgA.Howbigareyourfeet?（提问尺寸）“.多大”B.Iwearsize.A.Howlongisyourhair?（提问长度）“.多长”B.cm.A.Howold.(提问年龄)“.多少岁？”B.Im.A.Howareyou?你身体好吗？,Hes226cmtall.Hes2.26meters.,HowtallisYaoMing?,Howtallareyou?,Im1.58meters.,.,cm=centimeter这里的cm是centimeter的缩写，“厘米”。不管前面的数字有多大，书写时一般使用单数形式，如：160cm,67kg.但读的时候要读成centimeter。超过1厘米时，要读其复数形式centimeters.Iam175cmtall.IamonehundredandSeventy-fivecentimeterstall.kilogramm类似.,Im10-yearold.Howoldareyou!,Im9-yearold.,Imolderthanyou.,Imyoungerthanyou.,体貌比较有方法,体貌比较公式：A+am/is/are+taller/shorter/older/younger.+than+B.A+be动词+形容词比较级+than+B,Canyousay?,Thegiraffeistallerthanthebear.,Thebearisshorterthanthegiraffe.,Themanis_thanthewoman.Thewomanis_theman.,taller,shorter,than,Thefatherisolderthantheboy.,Theboyisyoungerthanthefather.,Canyousay?,Themanis_thanthewoman.,stronger,Groupwork,Letsplay,邀请十位同学站在讲台中，听老师口令，自行快速排队。如，standfromtallertoshorter.,选择1._tailislonger.A.HisB.HeC.Him2.How_areyou?-40kg.A.heavierB.heavyC.heavyer3.Sheis_thanme.A.heavierB.heavyC.heavyer4.Im_and_thanyou.A.big,strongB.biger,strongerC.bigger,stronger5.Mylegsarelongerthan_.A.youB.yourC.yours,Trytowrite:,更年轻的（）更强壮的（）更矮的（）我比你高。（）李明比陈洁大。（）,younger,stronger,shorter,Imtallerthanyou.,LiMingisolderthanChenJie.,全家福,ThisisaphotoofMarys.Motherisshorterthanfather,HomeWork,1.询问他人年龄、身高、体