人教八下Unit7SectionAGrammar focus-4c.ppt

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1、Unit 7Whats the highest mountain in the world?,Section A Grammar Focus-4c,Read again and answer the questions in 2d.,1. How long is the Ming Great Wall?2. What does the guide say about the wall?,2d,Role-play the conversation.,Guide: Feel free to ask me anything on todays Great Wall tour.Tourist 1: H

2、ow long is the wall?Guide: Ah, the most popular question! If were only talking about the parts from the Ming Dynasty, its about 8,850 kilometers long. This makes it the longest wall in the world. Tourist 2: Wow, thats amazing! Why did the ancient emperors build the wall?Guide: The main reason was to

3、 protect their part of the country. As you can see, its quite tall and wide. As far as I know, there are no other man-made objects as big as this.Tourist 3: Is Badaling part of the Ming Great Wall?Guide: Yes, its the most famous part.,Q1: How long is the Ming Great Wall?,Q2:What does the guide say a

4、bout the wall?,2d,Pay attention to the key words.,Guide: Feel free to ask me anything on todays Great Wall tour.Tourist 1: How long is the wall?Guide: Ah, the most popular question! If were only talking about the parts from the Ming Dynasty, its about 8,850 kilometers long. This makes it the longest

5、 wall in the world.,学习目标,1.学习形容词、副词的比较级和最高级。2.学习新单词: the Pacific Ocean,ocean。,形容词、副词的比较级和最高级的变化规则。,一 复习旧知识 进入新课,大多数形容词和副词都有三个级。 1)原级: 常用结构: as . as. 像.一样 2) 比较级 (用于两者之间的比较),常用结构:形容词比较级than .3) 最高级(用于三者或三者以上的比较),常用结构: the + 形容词的最高级of / in .,要求:学生讨论总结本节课所学的知识,派代表发言(2分钟),1)一般情况下,单音节或双音节的形容词(或副词)比较级er ,

6、最高级est2) 以e结尾的词,比较级r,最高级st 即可。3) 以辅音字母y结尾的变y为ier或est。4)一辅重读闭音节,词尾辅音字母要双写4) 多音节和部分双音节的词需在形容词原级前more构成比较级,the most 构成最高级。,形容词、副词比较级和最高级规则变化,要求:自己朗读规则,尽量记住。(2分钟),二、深入学习 整体感知,要求:独自大声朗读句子,后小组内讨论翻译出来,派代表展示(4分钟)。,4a Fill in the blanks with the correct forms of the words in the box.,1. The Amazon River is o

7、ne of the _ rivers in the world. Its a little _ than the Yangtze River.,big much popular long old high,longest,longer,要求:先读懂所给词的意义,再用其适当形式填空(3分钟),2. Qomolangma is 8,844.43 meters_. Its one of the most _ places for serious mountain climbers.3. No ocean in the world is as _ as the Pacific Ocean.4. Alt

8、hough Japan is _ than Canada, it is_smaller.,high,popular,big,older,much,(二)形容词和副词三个等级的应用,e.g. Two rivers_ and _,4b Write two comparisons about two topics.Write true facts.,the Yangtze River,the Amazon River,The Yangtze River is almost as long as the Amazon River.,The Amazon is longer than the Yangt

9、ze, but the Yangtze is the longest river in China.,要求:认真阅读长江和亚马逊河之间的比较,体会比较级和最,Two cities:_ and _1._2._,Beijing,Shanghai,Shanghai is more beautiful than Beijing.,Beijings population is as big as Shanghais.,要求:认真阅读长江和亚马逊河之间的比较,体会比较级和最高级的用法。(2分钟),(三) 看例子写字句,Two animals:_ and _1._ 2._ _,要求:与同桌讨论写出两个主题两

10、种事物的比较,写真实情况,派代表发言。(4分钟),monkey,dog,A dog is bigger than a monkey.,A monkey is smaller than a dog .but it climbs a tree faster than a dog.,(四)4c Write five questions using comparisons. Then ask your partner your questions.,_,What is the highest building in our city?,Who is the oldest people in our c

11、ity?,What is the most popular street in our city?,What is the most delicious food in our city?,Where is the busiest road in our city?,要求:用比较级写出五个问题,然后用你的问题问你的同伴。踊跃展示问题与答案(4分钟),规则变化,不规则变化,单项选择,1. My brother has _ books than I. A. much B. more C. many D. most 2. The more you smile, the _ you will feel

12、. A. happy B. happier C. happily D. more happily,三、 迁移应用 提升能力,要求:快速读题目,独自找出正确答案。(2分钟),3. Would you mind staying in such a noisy room? No, but my son needs a _ place to study in. A. cleaner B. quieter C. safer D. smaller4. The actress is already 50, but she looks _ than she really is. A. young B. mor

13、e young C. more younger D. much younger,要求:快速读题目,独自找出正确答案。(2分钟),5. She is _careful as I, but Im _than you. A. asmuch careful B. somore careful C. asmuch more careful D. sovery careful6. Mr. Smith thought the Century Park was the second _ in Shanghai. A. large B. larger C. largest D. very large,要求:快速

14、读题目,独自找出正确答案。(2分钟),7.We can jump _ on the moon than on the earth. A. more high B. much C. high D. much higher8.When he heard the good news, he felt _. A. happier B. happiest C. happy D. happily,要求:快速读题目,独自找出正确答案。(2分钟),9.The _ he is, the _ he feels. A. busy; happy B. busiest; happiest C. busier; happ

15、ierD. busy; happily10.I think English is as _ as maths.A. important B. more important C. most importantD. importanter11. What do you think of the dress? Wonderful. I dont think I can find a _ one. A. good B. better C. bad D. worst,要求:快速读题目,独自找出正确答案。(2分钟),12.That building is about 100 meters _. A. ta

16、llB. highC. tallerD. higher13.Jone Smith is _ of the two young men. A. strongB. stronger C. the strongerD. the strongest14.Our classroom is _ in the whole school. A. cleanestB. the cleanest C. cleanerD. the cleaner,要求:快速读题目,独自找出正确答案。(2分钟),Homework,Review the new words and expressions. 2. Try to write as many sentences as you can using comparisons. (5 sentences at least),

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