课件29张PPT。PEP 六年级 下册Unit 1 How tall are you?
第二课时
Part A（Let's learn-Do a survey and report）Look at the pictures and understand.Liu Xiang is tall. Yao Ming is taller than LiuXiang.Warming upSummer is hot.
Summer is ________ than spring.Winter is cold.
Winter is ________ than autumn.hottercolderLet’s learn视频在PPT播放状态下会显示出来，请先播放PPT。Zhang Peng: How tall are you??
John: I’m?1.61?metres. ?
Zhang Peng: Oh! I’m taller.?
John : You are older than me, too.?Do a survey and reportWu Yifan121.64点击图片播放视频。Wu Yifan121.64John111.61点击图片播放视频。Wu Yifan121.64John111.61Zhang Peng121.65点击图片播放视频。Grammar复习：形容词比较级的规则变化有些？一、单音节和部分双音节词：youngertaller一般在词尾加 er。finerlater以字母e 结尾的词,加 r。thinnerbigger重读闭音节词只有一个辅音字母时,双写辅音字母,加 er。easierluckier以辅音字母加“y”结尾的双音节词,先改“y”为“i”再加 er。二、多音节和部分双音节词在词前加more或most：important more important delicious more delicious
boring more boring复习：形容词比较级和最高级的不规则变化有哪些？通常在什么情况用形容词比较级？1.两者之间的比较，句中有明显的标志词than。
eg. The earth is larger than the moon. 地球比月球大。
变式练习：这本书比那本书有趣。This book is more interesting than that one.2.Which/Who is + 比较级, A or B ?
eg. Which is easier, maths or English?
数学和英语，哪个更容易？
变式练习：周杰伦和张杰，谁更受欢迎？Who is more popular, Jay Chou and Jay Zhang?有哪些特殊情况下也使用形容词的比较级？1. … is the +比较级 + of the two.(两者中···较···）。
eg. Tom is the taller of the two boys.
汤姆是这两个男孩中较高的一个。
变式练习：曙光学校是两所学校中较好的一所。Shuguang school is the better of the two schools.2.比较级+ and + 比较级 “越来越…”
eg. It’s getting darker and darker.天变得越来越黑。
变式练习：他有越来越多的朋友。He has more and more friends.more +and +more+原级
表示“越来越···”3. The + 比较级…，the + 比较级… 表示 “越…，就越…”
eg. The more you eat, the fatter you will become.
你吃得越多，就变得越胖。
变式练习：你锻炼的越多，就越健康。The more?you?exercise,?the healthier?you?will be.?4.比较级形式用来表示最高级概念：
①比较级+ than any other+单数名词
eg. Tom is taller than any other boy in his class.
Tom在他班上比其他任何一个男孩都高。
②比较级+ than the other +复数名词 （···比其他任何一个都···）
eg. Tom is taller than the other boys in his class
Tom在他班上比其他任何一个男孩都高。变式练习：这个教室比任何一个教室都大。This classroom is bigger than any other one.than any other+单数名词This classroom is bigger than the other classrooms.than the other +复数名词 5. Much ,a lot ,a bit ,a little ,even ,far 等修饰比较级
eg. Lucy is much heavier than her sister.
Lucy比她姐姐胖的多。
变式练习：她今天比我高兴的多。She's much happier than I am today.Self-checkWrite the comparative degree of the following adjectives.shorterworsebiggerlatereasiermore deliciousMultiple choices.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 it’s __ in July, but it is even ____ in August.
A. hotter hottest B. hot hot C. hotter hot D. hot hotter
5.The bread is than these cakes.
A、Very delicious B. much delicious
C. more delicious D. as delicious
6. _____ you work , ____your future will be.
A. Harder ; better B. The more hardly ; the more beautiful
C. The more hard ;the better D. The harder ;the brighter DCDThank you!
