八年级外研版英语组王菊.ppt

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1、The pencil / long.The ruler is longer than the pencil.The ruler /longer Jim/tallerTom/tallJim is taller than Tom.The baby is younger than the boy.youngeryoungThe apple / smallThe orange is smaller than the apple.The orange /smaller Use these words to make sentences. taller/shorter/longer/older/newer

2、/bigger/smaller/younger/warmer/cooler/colder/hotter/busier/easier/fatter/thinner/cheaper/larger/nicer/heavier/wider（宽的）/cleaner/观察：形容词变比较级有什么规律呢？Summary （总结）（总结）构构 成成 方方 法法原原 级级比比 较较 级级tall,long,short,old,small,warmtaller,longer,shorter, older,smaller,warmernice,fine,largenicer, finer, largerbig, ho

3、t, red, thinbigger, hotter, redder, thinnerbusy, early, easybusier, earlier, easier一般在词尾加一般在词尾加-er以字母以字母 e 结尾的结尾的形容词形容词,直接加直接加 - r以重读闭音节结尾的形容以重读闭音节结尾的形容词，如末尾只有一个辅音词，如末尾只有一个辅音字母，应先字母，应先双写双写该字母，该字母，再加再加 - er以以“辅音字母辅音字母+ - y ”结尾结尾的的形容词，先把形容词，先把 y 变成变成 i，再加再加 - erConclusionConclusion(小结)：形容词比较级（形容词比较级（1

4、 1） 在对两者进行比较时，形容词要采用其比较级的在对两者进行比较时，形容词要采用其比较级的形式。形式。 eg. Shanghai is eg. Shanghai is bigger.bigger.上海更大。上海更大。 若要说明其比较的对象，则用若要说明其比较的对象，则用thanthan（比）（比）+ +比较对象比较对象 eg. Shanghai is eg. Shanghai is biggerbigger than Hong Kongthan Hong Kong. . 上上海比海比香港大香港大。 Jin Mao Tower(上海金茂大厦上海金茂大厦)Victoria Peak (香港太平山

5、顶香港太平山顶)vikt:ri Now listen and complete.Place: (1)_Population: (2)_ millionJin Mao Tower: (3)_ metres highShanghai23.5420.5Place: (4)_Population: (5)_ millionVictoria Peak: (6)_ metres highHong Kongseven552Shenzhen is larger in population than Hong Kong.23.5 million people7 million peopleHong Kong Shenzhen Is Tom taller than Jim? No, he isnt. He is shorter than Jim. Work in pairs. Talk about the differences （区别）（区别）between two students/two classrooms/ two buildings and so on(等等). 编写一个对话，介绍你的家乡和北京的不同。编写一个对话，介绍你的家乡和北京的不同。