Unit1 How tall are you

Unit1Howtallareyou?ALetslearn,sharpeyes,tall,big,long,heavy,old,short,light,small,young,strong,thin,Freetalk,Howoldareyou?Im_yearsold.Howtallareyou?Im_metrestall.Im_cmtall.,metre米cm:centimetre厘米,Howtallareyou?,Iam1.60meters.,meter是一个计量单位，意为“米”，在英语中写作meter，其缩写形式为m。当meter前面的数字大于1时，用复数meters，当meter前面的数字小于1或等于1时，用单数meter。,meter,Whoisyour_teacher?Whatishe/shelike?,young,younger,Theboyisyoung.Thebabyisyounger.Thebabyisyoungerthantheboy.,old,older,Thewomanisold.Themanisolder.Themanisolderthanthewoman.,long,longer,Thebluerulerislong.Theorangerulerislonger.Theorangerulerislongerthantheblueruler.,short,shorter,Theorangerulerisshort.Thebluerulerisshorter.Thebluerulerisshorterthantheorangeruler.,short,shorter,Themanisshort.Thewomanisshorter.Thewomanisshorterthantheman.,请快速读出下列单词：,short,shorter,long,longer,tall,taller,young,younger,old,older,形容词的比较级变化规则：1、大部分直接在单词后面+er。2、以e结尾的形容词后面+r。3、以重读闭音节结尾且只有一个辅音字母的形容词，先双写该辅音字母，再+er。4、以辅音字母+y结尾的形容词，先改y为i，再+er。5、多音节和大多数双音节形容词通常在前面加more构成比较级。如:difficultmoredifficult,beautifulmorebeautifulinterestingmoreinteresting,carefulmorecarefuldeliciousmoredelicious6、需要特殊记忆的形容词比较级,than比,shorter,longer,Consolidation,形容词及比较级：oldolderyoungyoungershortshorterlonglongertalltaller,Consolidation,Howoldareyou?你多大了？用来询问年龄。Im_yearsold./Im_.Howtallareyou?你有多高？用来询问身高。Im_metrestall./Im_cmtall.XXis_thanXX.XX比XX更。,小练习,一、写出下列形容词的比较级形式：youngoldtallshortlong,younger,older,taller,shorter,longer,二、填空：Theredruleris20cm.Theyellowruleris10cm.Theredruleris_thantheyellowruler.Theyellowruleris_thantheredruler.,小练习,longer,shorter,2.Iam160cmtall.Heis170cmtall.Iam_thanhim.Heis_thanme.3.ZhangPengis8yearsold.Amyistenyearsold.ZhangPengis_thanAmy.Amyis_thanZhangPeng.,shorter,taller,younger,older,小练习,三、选择正确的答语：Howdoyougotoschool,Sarah?Whereisthelibrary?Howtallareyou?Howoldareyou?A.Itsnexttothehospital.B.Igotoschoolonfoot.C.Im11yearsold.D.Im1.6metres.,小练习,B,A