Unit 9 The Year 2050 Lesson 3 课件
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| 名称 | Unit 9 The Year 2050 Lesson 3 课件 |  | |
| 格式 | zip | ||
| 文件大小 | 4.3MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 北师大版（三年级起点） | ||
| 科目 | 英语 | ||
| 更新时间 | 2016-12-29 17:27:46 | ||
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课件22张PPT。WelcomeThe Comparative of Adjectives 形容词的比较级Unit 9 The Year 2050
Lesson 3 Have FunLiu Xiang is tall. Yao Ming is taller than LiuXiang.Yao MingLiu XiangZeng 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.colderLiu Yifei is thin.Nancy is thinner than Liu Yifei.Liu YifeiNancyJim Tom Tom is more athletic than Jim.Jim is athletic.一、规则变化二、不规则形容词的比较级
三、形容词比较级的用法一、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 tall
2.fine late
3.thin big
4.easy lucky
sloweryounger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 importantboring more boring 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：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。It’s 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 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。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
①单音节和 部分双音节词一般在词尾加 er。
②以字母e 结尾的词,加 r。
③重读闭音节词只有一个辅音字母时,双写辅音字母,加 er。
④以辅音字母加“y”结尾的双音节词,先改“y”为“i”再加 er。
⑤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
①good/well—better ② bad/ill/badly—worse
③ many/much—more ④ little—less
⑤far—fartherIII 形容词的比较级基本运用
①than用比较级
②Which/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
① is the +比较级 + of the two.(两者中···较···）
②比较级+ and + 比较级 “越来越…”
③The + 比较级…the + 比较级… “越…越…”
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
⑤much, a lot, a bit, a little, even, far 等修饰比较级 写出下列形容词的比较级
short
ill
big
late
easy
delicious
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 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. careless
3. Which subject is ___ , physics or chemistry ?
A. interesting B. most interesting
C. more interesting D. the most interesting
CDC4. In our city it’s __ 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 brighterDcDBye-Bye
Lesson 3 Have FunLiu Xiang is tall. Yao Ming is taller than LiuXiang.Yao MingLiu XiangZeng 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.colderLiu Yifei is thin.Nancy is thinner than Liu Yifei.Liu YifeiNancyJim Tom Tom is more athletic than Jim.Jim is athletic.一、规则变化二、不规则形容词的比较级
三、形容词比较级的用法一、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 tall
2.fine late
3.thin big
4.easy lucky
sloweryounger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 importantboring more boring 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：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。It’s 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 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。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
①单音节和 部分双音节词一般在词尾加 er。
②以字母e 结尾的词,加 r。
③重读闭音节词只有一个辅音字母时,双写辅音字母,加 er。
④以辅音字母加“y”结尾的双音节词,先改“y”为“i”再加 er。
⑤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
①good/well—better ② bad/ill/badly—worse
③ many/much—more ④ little—less
⑤far—fartherIII 形容词的比较级基本运用
①than用比较级
②Which/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
① is the +比较级 + of the two.(两者中···较···）
②比较级+ and + 比较级 “越来越…”
③The + 比较级…the + 比较级… “越…越…”
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
⑤much, a lot, a bit, a little, even, far 等修饰比较级 写出下列形容词的比较级
short
ill
big
late
easy
delicious
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 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. careless
3. Which subject is ___ , physics or chemistry ?
A. interesting B. most interesting
C. more interesting D. the most interesting
CDC4. In our city it’s __ 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 brighterDcDBye-Bye