人教八上英语：形容词比较级和最高级语法课件（PPT28张）.ppt

1、Adjective Comparative of) 那个短发的女孩是我们班最高的那个短发的女孩是我们班最高的. 今天是一年中最热的一天今天是一年中最热的一天. 他的房间是三个中最干净的一个他的房间是三个中最干净的一个. 上海是中国最大的城市上海是中国最大的城市. The girl with red hair is the tallest in our class. Today is the hottest day of the year. His room is the cleanest of the three. Shanghai is the largest in China. 1.The

2、 new building is higher than the old one. Those apples are bigger than these ones. 2.His shirt is more expensive than mine. 如果主语是物主代词如果主语是物主代词+名词，那么后面要用名词，那么后面要用 名词性物主代词。名词性物主代词。 比较级必须在同类中进行，即人与人比，比较级必须在同类中进行，即人与人比， 物与物比，而且比较结构前后的词语要对称，物与物比，而且比较结构前后的词语要对称， 特别注意在特别注意在than或或 as 之后不要漏掉可能出现之后不要漏掉可能出现 的替

3、代词的替代词 that ，those, one ,ones. Kate is more beautiful than Lily is. She is five years older than I am. I drink more tea than he (does). than前后句子的时态相同。通常用前后句子的时态相同。通常用be动词动词 情态动词情态动词can, may, must, could, should和助动和助动 词词do, does ,did, will，have等来简答。等来简答。 4.I have more pens than you (do). many,much,li

4、ttle,few等词必须带名词。等词必须带名词。 The city is one of the most beautiful cities in the world. one of+ the+最高级最高级+复数名词复数名词 Which/Who+ 比较级，比较级，A or B? Which/Who+ 最高级，最高级，A ，B or C? Who is older, Jim or Tom ? Who is the tallest, Jim , Mike or Tom Which language is _ , English, French or Chinese? A. difficult B.

5、more difficult C. the most difficult Mary is the tallest of all the sisters in the family . 在使用形容词最高级时，一定要把自己包括在使用形容词最高级时，一定要把自己包括 在比较的范围内。在比较的范围内。 This is the third largest city in China . 当表示“第二，第三”等意思时，经常在最高当表示“第二，第三”等意思时，经常在最高 级的前面加级的前面加second, third,等词。等词。 Its our largest machine in our factory

6、. 当最高级前有物主代词修饰时，其前不加当最高级前有物主代词修饰时，其前不加 定冠词定冠词the. 7. 7. 形容词的比较级形容词的比较级 + + and + + 形容词的比形容词的比 较级较级 （前后形容词是同一个）（前后形容词是同一个） 越来越越来越 She is becoming thinner and thinner. Our country is becoming richer and richer. There are more and more students in our school. Living in the world is becoming more and mo

7、re difficult. More examples: 1.Mary is cleverer than her little sister. 2.The new building is higher than the old one. 3.His shirt is more expensive than mine. 4.Kate is more beautiful than Lily is. 5.She is five years older than I am. 6.He is 2 centimeters taller than her. 7.This ruler is 20 centim

8、eters longer than that one. Make Comparisons 1. Write down the comparatives and the superlatives of these words big nice long new cheap young late safe thirsty heavy easy hard high few old thin expensive interesting carefully quickly good bad little far many/much Follow ups(随堂练习) 1、-Mr Zhou, all of

9、the students in our group, who lives _? -I think Li Lei does. A. fat B. father C. farthest D. farest 2、The Changjiang River is _ than any other river in China. A. shorter B. longer C. shortest D. longest 3、Bob never dose his homework _ Mary. He makes lots of mistakes. A. so careful B. as carefully a

10、s C. carefully as D. as careful as 4、_ she is, _ she feels. A. The more busy, the more happy B. The busy, the happy C. Busier, happier D.The busier, the happier 5、The weather is getting w_ a_ w_ .(越来越糟糕) C B B D D orst nd orst 。 1.Which do you like _(well),apples or oranges? 2.Who is _(old),Jim or T

11、om ? 3.Jack is running _ and _(fast) . 4.Our country is becoming _and _ (beautiful). 5.He is _(tall) of the the two boys. better older faster faster more more beatiful the taller 4.Find out the mistakes in the sentences below. 1. All of us felt happily at her birthday party. 2. I am more older than Harry. 3. Her coat is newer than you. 4. The weather in Beijing is colder than in Xiamen. 5. Sue is one of the tall girls in her class. happy much yours. that tallest