Unit Whats the highest mountain in the world SectionAGrammarFocuscPPT学习教案

1、会计学1Unit Whats the highest mountain in the world SectionAGrammarFocusc第1页/共22页Liu Xiang is taller than Zhou Jielun .Zhou Jielun is tall .Yao Ming is the tallest of them.姚明刘翔周杰伦Look and say第2页/共22页 Whats the _ mountain in the world?(high) Qomolangma. How high is Qomolangma? Its 8,844.43 meters high.

2、Its _ than any other mountain.(high)highesthigherReviewFill in the blanks.第3页/共22页 Which is the_ (deep)salt lake in the world? The Caspian Sea is the _of all the salt lakes.(deep) Did you know that China is one of the _(old) countries in the world? Yes, I did. Its much _(old) than the US. deepestdee

3、pestoldestolder第4页/共22页Presentation一、构成规则原级比较级最高级（1）一般单音节词在词尾加-er和-estlongfastlongerfasterlongestfastest（2）以“e”结尾的单音节词在词尾加-r和-stnicelatenicerlaternicestlatest规则变化规则变化第5页/共22页规则原级比较级最高级（3）重读闭音节，词尾只有一个辅音字母，须双写最后一个辅音字母，再加-er或-estbighotsadgladbiggerhottersaddergladderbiggesthottestsaddestgladdest（4）辅音字母

4、+y结尾，变y为i，再加-er和-estheavyangryfunnyheavierangrierfunnierheaviestangriestfunniest规则变化规则变化第6页/共22页不规则变化不规则变化原级比较级最高级good/well好的better更好的best最好的bad差的，ill坏的worse更差的；更坏的worst最差的；最坏的many/much多的more更多的most最多的little少的less更少的least最少的第7页/共22页不规则变化不规则变化原级比较级最高级old年老的；古老的older较老的；较旧的oldest最老的；最旧的；最年长的elder年长的el

5、dest最年长的far远的farther（指距离）更远的farthest（指距离）最远的further（指距离和抽象概念）较深远的furthest（指距离和抽象概念）最深远的第8页/共22页二、常见用法原原级级句型例句(1)“as+形容词原级+as”，在否定句中用“not so. . . as”结构Lucy is not so tall as Lily. 露西不如莉莉高。(2)倍数+as+形容词原级+asOur school is three times as big as theirs. 我们的学校是他们的三倍大。第9页/共22页用法例句(1)双方比较，表示一方超过另一方时，用“比较级+th

6、an”结构China is larger than Italy. 中国比意大利大。(2)用于“less+原级+than”（注意此结构不用于单音节词）The book is less interesting than that one. 这本书不如那本书有趣。(3)倍数+比较级+thanThe box is three times bigger than that one. 这个箱子是那个的三倍大。比较比较级级第10页/共22页用法例句(4)“比较级+and+比较级”表示“越来越”Our country is becoming stronger and stronger. 我们的国家正变得越来越

7、强大。(5)“the+比较级，the+比较级” 表示“越 ， 就越”The more, the better. 多多益善。(6)the+比较级+of the two+名词复数The taller of the two boys is my brother. 两个男孩中，较高的那一个是我的哥哥。比较比较级级第11页/共22页用法例句(1)the+形容词最高级+名词+表示范围的短语或从句Spring is the best season of the year. 春天是一年中最好的季节。(2)“one of the+最高级+复数名词”表示“最之一”Kobe is one of the best b

8、asketball players in NBA. 科比是NBA最好的篮球运动员之一。最高最高级级第12页/共22页1. Our family has bought a car so we can travel _ than before. A. most easily B. less easily C. easily D. more easily2. My father told me a story last night. It is _ one Ive ever heard. A. the funniest B. funniest C. funnier D. the funnier DA

9、活学活用活学活用第13页/共22页3. The _ friends you have, the _ you will be. A. more, happy B. many, happy C. more, happier D. many, happier 4. When he heard a cry for help, he ran out as _ as he could. A. hardly B. quickly C. finally D. slowlyCB第14页/共22页Fill in the blanks with the correct forms of the words in t

10、he box.big much popular long old high1. The Amazon River is one of the _ rivers in the world. Its a little _than the Yangtze River.2. Qomolangma is 8,844.43 meters _. Its one of the most _ places for serious mountain climbers.longestlongerhighpopular4a第15页/共22页3. No ocean in the world is as _ as the

11、 Pacific Ocean.4. Although Japan is _ than Canada, it is _ smaller.bigoldermuch第16页/共22页Write two comparisons about two topics. Write true facts.Two rivers: _ and _The Yangtze River is almost as long as the Amazon River.The Amazon is longer than the Yangtze, but the Yangtze River is the longest rive

12、r in China.the Yangtze Riverthe Amazon River4b第17页/共22页1. She is _ than _. A. busier / us B. busier / we C. more busy / us D. more busy / we 2. China is _ country in the world. A. the third largest B. the largest third C. the third large D. a third largest4. Which is _ season in Beijing? I think its

13、 autumn. A. good B. better C. best D. the best AAExerciseD第18页/共22页4. Which is _, the sun, the moon or the earth? The moon is. A. small B. smaller C. smallest D. the smallest5. I study English as _ as my brother. A. hard B. harder C. hardest DA第19页/共22页7. Which is _, a bicycle or a computer? A. expensive B. more expensive C. the most expensive 8. The Yellow River is one