Unit 7 What’s the highest mountain in the world? Section A Grammar Focus-4c 课件

课件21张PPT。Unit 7
What’s the highest mountain in the world?Section A Grammar Focus-4cRead again and answer the questions in 2d.1. How long is the Ming Great Wall?
2. What does the guide say about the wall?
2dRole-play the conversation.Guide: Feel free to ask me anything on today's Great Wall tour.
Tourist 1: How long is the wall?Guide: Ah, the most popular question! If we're
only talking about the parts from the
Ming Dynasty, it's about 8,850 kilometers
long. This makes it the longest wall in the
world.
Tourist 2: Wow, that's amazing! Why did the
ancient emperors build the wall?
Guide: The main reason was to protect their part
of the country. As you can see, it's 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, it's the most famous part.
Q1: How long is the Ming Great Wall?Q2:What does the guide say about the wall?
2dPay attention to the key words.Guide: Feel free to ask me anything on today's
Great Wall tour.
Tourist 1: How long is the wall?Guide: Ah, the most popular question! If we're
only talking about the parts from the
Ming Dynasty, it's about 8,850 kilometers
long. This makes it the longest 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 ，最高级＋est
2) 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i＋er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 one of the _________ rivers in the world. It’s a little ________ than the Yangtze River.big much popular long old highlongestlonger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_______. It’s one of the most __________ places for serious mountain climbers.
3. No ocean in the world is as ______ as the Pacific Ocean.
4. Although Japan is __________ than Canada, it is_________smaller.highpopularbigoldermuch（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 Riverthe Amazon RiverThe Yangtze River is almost as long as the Amazon River.The Amazon is longer than the Yangtze, 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._____________________________________
BeijingShanghaiShanghai is more beautiful than Beijing.Beijing’s population is as big as Shanghai’s.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种事物的比较，写真实情况，派代表发言。（4分钟）monkeydogA 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 city?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. 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. smaller
4. The actress is already 50, but she looks
_____ than she really is.
A. young B. more 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 I’m ____than you.
A. as…much careful
B. so…more careful
C. as…much more careful
D. so…very careful
6. Mr. Smith thought the Century Park
was the second _____ in Shanghai.
A. large B. larger
C. largest D. very large要求：快速读题目，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; happier??D. busy; happily10.?I think English is as ____ as maths.???A. important??????? B. more important??? ?? C. most important???D. importanter
11. — What do you think of the dress?
— Wonderful. I don’t 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. tall????B. high???C. taller???D. higher
13.?Jone Smith is ___ of the two young
men.??? A. strong?????????????????B. stronger???????? ??? C. the stronger???????D. the strongest14.?Our classroom is ____ in the whole
school.??? A. cleanest????????????B. the cleanest?????? ??? C. cleaner?????????????D. 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)