八年级英语下：导学案：What‘s the highest mountain in the world（Section A Grammar Focus-4c） (1).docx

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1、人教版八年级下册Un i t 7 What5 s the h i ghest mounta i n i n the worId?Sect i on A (Grammar Focus-4c)导学案【学习目标】.能掌握下歹ij单词：ocean, the Pacific Ocean1 .能正确使用以下常用表达：how high, longer than, the deepest salt lake, as popular as, the Yangtze River.2 .能熟练掌握并使用下列重点句式：1) How high is Qomolangma?Its 8,844.43 high.2) Did

2、 you know that China is one of the oldest countries in the world?Yes, I did. Its much older than the US.3) Which is the deepest salt lake in the world?The Caspian Sea.【重点难点】能正确使用形容词比较级和最高级【预习导学】一、翻译下列句子1 .世界上最高的山是什么？2 .珠穆朗玛峰有多高?它8844.43米高。它比其他任何一座山都高。Its meters high. Its higher than any other mounta

3、in.3 .世界上最深的咸水湖是哪一个?在所有的咸水湖中，里海是最深的。The is the deepest of all the salt lakes.4 .你知道中国是世界上最古老的国家之一么？Yes, I did. Its much older than the US.【合作探究】活动一：1.用Grammar Focus表格里面的内容，学生两两对话并分组读。如：A: Whats the highest mountain in the world?B: Qomolangma.2.总结形容词比较级和最高级的用法）舌动二：Fill in the blanks with the correct

4、forms of the words in the box.（完成 4a） 活动三：1.完成4b核对答案并通读2.完成4c并和搭档组建对话活动四：Exercises【知识超市】L形容词及副词的原级即形容词及副词原形形式，常用于very,so,quite,t。之后，还可用于句型asas（和一样）以及not so/as（不如）中。eg:The coat is expensive.这件外套太贵了。The boy isnt the girl.这个男孩没有这个女孩大。He plays football well.他踢足球踢得很好。2.形容词及副词的比较级常用于两者之间的比较，表示其中一个比另一个“更”或

5、 “较”，后用连词than连接另一个所比较的人或物。eg: Im more outgoing my sister.我比我姐姐外向些。I do my homework more carefully him.我做作业比他更细心。3 .形容词及副词比较级的构成：类别构成方法例词（写出以下词的比较级）形容词及副词比较级规则变化口诀：比较级，有变化，一般词尾加-er；词尾不发音e简 单化，之后另把来加。辅音字母+y型，改y为i,加-er； 一辅重读闭音节，词尾字母 应双写。双、多音节更容易，之前加more就可以。一般在原级词尾加-ertall _以不发音的字母e结尾的只加-rlate; fine一以辅音

6、字母加y结尾的双音节词，heavy;规先变-y为i，再加-erfUnnyT则单音节词和以重读闭音节结尾且末尾只有一hot*;变双音节词个辅音字母的，需双写词尾辅音字thin 一化母，再加-erfat多音节词和在原级前加morebeautiful;部分双音节careful 词不规则good/wcll_; bad/ill; many/much变化little*; far farther/fiirther, oldolder/elder形容词及副词比较级不规则变化口诀：俩好”(good/well)是belter；“俩多(many/much) 是 more。坏/病(bad/ill)是 worse；老/

7、远” (old/far)变化有两个。4 .形容词及副词比较级的用法:用法例句(请翻译下列句子)比较级之前加 much,far,a bit,a little,even,still,a lot等修饰词，用以加强语气。她比我胖一点“比较级+and+比较级”表示“越来越当冬天来临时，天气变得越来越冷。“The+比较级+句子，the+比较级+句子”表示“越，就越工我们拥有的越多，想要的就越多。“the+比较级+of the two”表示“两个中比 较的”。The apple is the bigger of the two.名词+介词短语+be+比较级+than + thal(those)+介词短语。T

8、he weather in Beijing is hotter than that inShanghai.“比较级+than any other+单数名词”表示“比 其他的任何都China is larger than any other country in Asia.表示“大几岁、高多少”等时，常用“数量词+ 比较级+than”句型。She is three years older than I.“Which/Who is+ 比较级，A or B?”Which is easier, English or Chinese?【当堂检测】一、单项选择1. How can I get on wel

9、l with my classmates ?Try to be friendly to them. That will make it much.A. easilyB. more easily C. easyD. easierWhich city is your favorite?Hangzhou .Its the place that I want to visit.A. worseB. worstC. betterD. bestWhich sport do you like, swimming, running or shooting ?A. wellB. betterC. bestD.

10、goodThe actress is already 50, but she looks than she really is.A. youngB. more young C. more younger D. much younger5.Which city hasShanghai, I Ihink.A. the smallestB. the least1. 1 study English asA. hardB. harder7. The Yellow River is one ofA. longB. longer8. Now air in our town ispopulation, Sha

11、nghai, Hong Kong or Qingdao?C. the mostD. the largest.as my brother.C. hardestD. the hardestrivers in China.C. the longestD. longestthan it used to be. We must stop it.A. very goodB. much betterC. rather thanD. even worseChina has a larger population than in the world.A. all the countriesB. every co

12、untryC. any countryD. any other countryThe sick boy is getting day by day.A. worseB. badC. badlyD. worst二、根据句意用比较级和最高级的适当形式填空1. Kate is young, but Joe is.2. My shoes are new. My sisters are than mine.3. Her bag is heavy, and his is than hers. But yours is of all.4. Toms kite is high. Jims is than To

13、ms. Mikes is of them all.5. Bill is seven. John is nine and Tom is eleven. Tom is than John and Bill.Bill is than John. Bill is and Tom is of the three.我的反思：我的收获：附【当堂检测】参考答案一、1.D2. D 3.C 4. D 5. D 6. A 7. C 8. D 9. D 10. A_ 1. younger 2. older 3. heavier, the heaviest 4. higher, the highest 5. older, younger, the youngest, the oldest