六年级下册英语课件-Unit1 PartA｜人教（PEP）（2014秋） (共21张PPT).ppt

1、Zeng Zhiwei is short.Xiao xin is shorter than Zeng Zhiwei.Zeng ZhiweiXiao xinSummer is hot.Summer is _ than spring.Winter is cold.Winter is _ than autumn.Liu Yifei is thin.Nancy is thinner than Liu Yifei.Liu YifeiNancyJim TomTom is more athletic than Jim.Jim is athletic.一、规则变化二、不规则形容词的比较级三、形容词比较级的用法

2、一、单音节和 部分双音节词Q1：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 er。以字母e 结尾的词,加 r。重读闭音节词只有一个辅音字母时,双写辅音字母,加 er。以辅音字母加“y”结尾的双音节词,先改“y”为“i”再加 er。finerlatereasier thinnerbigger luckier tallerfaster二、多音节和部分双音节词在词前加more或mostdelicious more deliciousimportant more imp

3、ortantboring more boring绿色圃中小学教育网Lspjy 绿色圃中学资源网cz.Lspjy绿色圃中小学教育网Lspjy 绿色圃中学资源网cz.Lspjy Q2：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：

4、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

5、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 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

6、class.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 heavier than her sister.变式练习：她今天比我更高兴。课堂总结 I 形容词的比较的基本构成 单音节和 部分双音节词一般在词尾加 er。以字母e 结尾的词,加 r。重读闭音节词只有一个辅音字母时,双写辅音字母,加 er。以辅音字母加“y”结尾的双音节词,先改“y”为“i”再加 er。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 good/wellbetter b

7、ad/ill/badlyworse many/muchmore littleless farfartherIII 形容词的比较级基本运用than用比较级Which/Who is+比较级,A or B?IV 形容词比较级在特殊情况下的几个用法 is the+比较级+of the two.(两者中较）比较级+and+比较级 “越来越”The+比较级the+比较级“越越”比较级形式用来表示最高级概念than any other+单数名词比较级+than the other+复数名词much,a lot,a bit,a little,even,far 等修饰比较级一、写出下列形容词的比较级Shorti

8、llbiglateeasydelicious 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 mistakes you will make.very改为muchmore useful改为the more usefulThe careful改为The more careful the few 改为the fe

9、wer 1.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.careless 3.Which subject is _,physics or chemistry?A.interesting B.most interesting C.more interesting D.the most interestingCDC4.In our city its _ i

10、n 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 brighterDcD