人教PEP版英语六年级下册Unit1PartA课件.ppt

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1、欢迎来到英语课堂欢迎来到英语课堂The Comparative of Adjectives 形容词的比较级WelcomeWelcome 绿色圃中学资源网http:/cz.L 绿色圃中学资源网http:/cz.LPPT模板下载： Xiang is tall.Yao Ming is taller than LiuXiang.Yao MingLiu XiangZeng Zhiwei is short.Xiao xin is shorter than Zeng Zhiwei.Zeng ZhiweiXiao xin 绿色圃中学资源网http:/cz.L 绿色圃中学资源网http:/cz.LSummer

2、is hot.Summer is hot.Summer is _ than spring.Summer is _ than spring.Winter is cold.Winter is cold.Winter is _ than autumn.Winter is _ than autumn.Liu Yifei is thin.Nancy is thinner than Liu Yifei.Liu YifeiNancyJim Tom Tom is more athletic than Jim.Jim is athletic.一、规则变化一、规则变化二、不规则形容词的比较级二、不规则形容词的比较

3、级三、形容词比较级的用法三、形容词比较级的用法一、单音节和、单音节和 部分双音节词部分双音节词Q1：形容词比较级的规则变化有些？形容词比较级的规则变化有些？1.slow fast young tall2.fine late3.thin big4.easy luckysloweryounger一般在词尾加一般在词尾加 er。以字母以字母e 结尾的词结尾的词,加加 r。重读闭音节词只有一个辅音字母时重读闭音节词只有一个辅音字母时,双写辅音字母双写辅音字母,加加 er。以辅音字母加以辅音字母加“y”结尾的双音节词结尾的双音节词,先改先改“y”为为“i”再再加加 er。finerlatereasier

4、 thinnerbigger luckier tallerfaster二、多音节和部分双音节词二、多音节和部分双音节词在词前加在词前加more或或mostdelicious more deliciousimportant more importantboring more boring 绿色圃中学资源网http:/cz.L 绿色圃中学资源网http:/cz.L原级比较级goodbetterbad/illworsemany/muchmorelittlelessfarfartherfurther Q2：形容词比较级和最高级的不规则变化有哪些？形容词比较级和最高级的不规则变化有哪些？Q3：通常在什么

5、情况用形容词比较级？地球比月球大。The earth is larger than the moon.1、两者之间的比较，句中有明显的标志词 than。数学和英语，哪个更容易？变式练习：这本书比那本书有趣。Which is easier,maths or English?2、Which/Who is+比较级,A or B?变式练习：周杰伦和张杰，谁更受欢迎？Q4：有哪些特殊情况下也使用形容词的比较级？汤姆是这两个男孩中较高的一个。Tom is the taller of the two boys.1、is the+比较级+of the two.(两者中较）天变得越来越黑。变式练习：曙光学校是两

6、所学校中较好的一所。Its getting darker and darker.2、比较级+and+比较级 “越来越”变式练习：他有越来越多的朋友。保山变得越来越美丽。Baoshan is becoming more and more beautiful.2）more+and+more+原级 越来越”（多音节 词和部分 双音节词）你吃得越多，就变得越胖。变式练习：英语越来越重要。The more you eat,the fatter you will become.3、The+比较级，the+比较级 “越，就越”变式练习：你锻炼的越多就越健康。4.比较级形式用来表示最高级概念 than any

7、 other+单数名词 比较级+than the other+复数名词 （比其他任何一个都）Tom在他班上比其他任何一个男孩都高。Tom is taller than any other boy in his class.=Tom is taller than the other boys in his class=Tom is the tallest boy in his class.变式练习：这个教室比任何一个教室都大变式练习：这个教室比任何一个教室都大。5.Much,a lot,a bit,a little,even,far 等修饰比较级 Lucy比她姐姐胖的多。Lucy is much

8、 heavier than her sister.变式练习：她今天比我更高兴。课堂总结课堂总结I 形容词的比较的基本构成形容词的比较的基本构成单音节和单音节和 部分双音节词一般在词尾加部分双音节词一般在词尾加 er。以字母以字母e 结尾的词结尾的词,加加 r。重读闭音节词只有一个辅音字母时重读闭音节词只有一个辅音字母时,双写辅音字母双写辅音字母,加加 er。以辅音字母加以辅音字母加“y”结尾的双音节词结尾的双音节词,先改先改“y”为为“i”再加再加 er。多音节和部分双音节词在词前加多音节和部分双音节词在词前加 more。II 形容词比较级的五个特殊变化形容词比较级的五个特殊变化good/we

9、llbetter bad/ill/badlyworse many/muchmore littlelessfarfartherIII 形容词的比较级基本运用形容词的比较级基本运用than用比较级用比较级Which/Who is+比较级比较级,A or B?IV 形容词比较级在特殊情况下的几个用法形容词比较级在特殊情况下的几个用法 is the+比较级比较级+of the two.(两者中两者中较较）比较级比较级+and+比较级比较级 “越来越越来越”The+比较级比较级the+比较级比较级“越越越越”比较级形式用来表示最高级概念比较级形式用来表示最高级概念than any other+单数名词单

10、数名词 比较级比较级+than the other+复数名词复数名词 much,a lot,a bit,a little,even,far 等修饰等修饰比较级比较级一、写出下列形容词的比较级Shortillbiglateeasydelicious shorter目标检测worsebiggerlatereasiermore delicious1、His pencil is very more expensive than mine.2、Which is more useful of the two dictionaries?3、The careful you are,the few mistak

11、es you will make.very改为muchmore useful改为the more usefulThe careful改为The more careful the few 改为the fewer1.A horse is _ than a dog A.much heavy B.more heavier C.much heavier 2.Emma always makes a lot of mistakes.She is _ A.care B.careful C.carefully D.careless3.Which subject is _,physics or chemistry

12、?A.interesting B.most interesting C.more interesting D.the most interesting CDC4.In our city its _ in July,but it is even _ in August.A.hotter hottest B.hot hot C.hotter hot D.hot hotter5.The bread is _ than these cakes.A、Very delicious B.much delicious C.more delicious D.as delicious6._ you work,_your future wil be.A.Harder;better B.The more hardly;the more beautiful C.The more hard;the better D.The harder;the brighter DcD祝同学们学习愉快