比较级（课件）-2023-2024学年人教PEP版英语六年级下册

The Comparative Degree. Somnus Lee 比较级变化有规律: 1.一般结尾---er tall--- old--- young--- small--- long--- strong--- slow--- 下列单词读音有变化，需注意： taller older smaller slower stronger younger longer 2.重读闭音节，末尾一辅音，双写此 辅音，再加－－er big-- thin-- fat-- bigger thinner fatter 3.以 e 结尾，直接加－－r large-- nice-- larger nicer 4.以辅音字母加 y 结尾， 把 y 变 i 再加－－er happy-- easy-- busy-- happier easier busier Exercises : …than…. 1.比大象大　 ２.比兔子小　 ３.比树高　 ４.比格尺长　 ５.比橡皮胖　 bigger than the elephant smaller than the rabbit taller than the tree longer than the ruler fatter than the eraser zero one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty thirty forty fifty sixty seventy eighty ninety a/one hundred 1. 52--- 2. 152--- 3.347--- 4.789--- fifty-two a/one hundred and fifty-two three hundred and forty-seven seven hundred and eighty-nine 5.706--- 6.1200--- seven hundred and six twelve hundred 7.1000--- a/one thousand 8.3000--- three thousand 9.5600--- five thousand six hundred 10.1149--- a/one thousand, one hundred and forty-nine 11.3573--- three thousand, five hundred and seventy-three metre meter m centimetre centimeter cm kilometre kilometer km B.E. A.E Abbr. meter centimetre kilometer m cm km kilometer kilometer kilometer kilometer meter meter meter centimetre centimetre km km km cm cm cm m m 1. 52m--- 2. 152m--- 3.347cm--- 4.789km--- fifty-two metres a/one hundred and fifty-two metres three hundred and forty-seven centimetres seven hundred and eighty-nine kilometres 5.706m--- 6.1200cm--- seven hundred and six metres twelve hundred centimetres 7.1000km--- a/one thousand kilometres 8.3000cm--- three thousand centimetres 10.1149m--- a/one thousand, one hundred and forty-nine metres 11.3573cm--- three thousand, five hundred and seventy-three centimetres A: Baoding----Beijing 152km Tianjin-----Beijing