牛津译林版8A unit1 Grammer (共21张PPT).ppt

Unit1Friends
Grammar(Ⅰ)ComparativeandsuperlativeadjectivessmallestTheblackandwhitedogisthehappiestofthethree.Thefirstpigisquitefat.
PleasereadthetableonPage11.Andruleouthowtoformcomparativesandsuperlativeswithadjectives.要比较两者(两个或两群体),
指出某者比另一个更有特色时,就要用到比较级.
会用到连接词than这个词.

例如:1.SheisshorterthanIam.
2.Mybookismoreinterestingthanhis.
要比较三者(三个或三群体)或三者以上,
指出某者最具有特色时,就要用到最高级.
会用到the这个词.

例如:1.Heisthetallestboyinourclass.
2.Thisisthemostexpensivecomputerintheshop.
形容词的比较级和最高级构成原级
②以字母e结尾的短形容词，只加r或st变成比较级或最高级。③以辅音字母加y结尾的短形容词，先把y变成i再加er或est.
④一个原音字母加一个辅音字母结尾的，并且是重读闭音节结尾的短形容词，双写这个辅音字母，再加er或est⑤在长形容词前加more变成比较级，
加most变成最高级。Shortadjectivesareadjectivesofoneortwosyllables,e.g.,‘clean’and‘heavy’.PartA(P12)
Simonis__________(tall)Sandy.
Peteris__________(tall)ofthesixstudents.
Sandyis_____________(heavy)Millie.
Peteris____________(heavy)ofthesixstudents.
Amongthesixstudents,Millieis__________(slow)swimmer.6. Amyis___________(fast)swimmerofthesixstudents.
7.Millie’sdrawingis___________________(beautiful)Peter’s.
Sandy’sdrawingis___________________(beautiful)inherclass.
Millie’sEnglishis_____________(good)Simon’s.Millie’sEnglishis__________(good)inherclass.