Grammar focus－4c.ppt

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1、 人教人教20112011课标版课标版 初中英语八年级下册初中英语八年级下册 Unit 7 Whats the highest mountain in the world?Section A Grammar focus4c 安徽省滁州市第五中学安徽省滁州市第五中学 胡琴胡琴 Unit 7 Whats the highest mountain in the world?Look at these famous places 8,844.43 meters highQomolangmaThe Yangtze River6,300 kilometers longThe Caspian Sea1,02

2、5 meters deepWork in pairsMake sentences using the sentence pattern -How high/tall/long/wide/deep?-It/He/She ishigh/tall/long/wide/deep etc.Have a competition Can you rewrite the sentence in a different way?Cai Xingzu is the tallest student in our class.Cai is taller than any other student in our cl

3、ass.Cai is taller than other students in our class.No student in our class is as tall as Cai.Ma Yang is the second tallest student in our class.Ma is almost as tall as Cai.Ma is one of the tallest students in our class.Ma and Cai are much taller than us.Whats the highest mountain in the world?Qomola

4、ngma.How high is Qomolangma?Its 8,844.43 meters high.Its higher than any other mountain.Which is the deepest salt lake in the world?The Caspian Sea is the deepest of all the salt lakes.Did you know that China is one of the oldest countries in the world?Yes,I did.Its much older than the US.Fill in th

5、e blanks with the correct forms of the words in the 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.longestlongerhighpopular4a3.

6、No ocean in the world is as _ as the Pacific Ocean.4.Although Japan is _ than Canada,it is _ smaller.bigoldermuch太平洋太平洋n.大海；海洋大海；海洋v Write comparisons about two topics.vTwo rivers:_ and v _vThe Yangtze River is almost as long as the Amazon River.vThe Amazon is longer than the Yangtze,but the Yangtze

7、 is the longest river in China4bThe Yangtze RiverThe Amazon River Have a try vTwo cities:Chuzhou and Nanjing 1.Nanjing is much bigger than Chuzhou.v2.Nanjing has a larger population than Chuzhou.v3.Nanjing has a longer history than Chuzhou.vTwo animals:_ and _ Summaryv比较级的用法比较级的用法v1.a little,a bit,e

8、ven，much,a lot,far等可修饰比较级等可修饰比较级v Tom is a little taller than Jim.v This book is much more interesting than that one.v2.同级比较同级比较 The weather in Beijing is colder than that in Xian.v Our school is bigger than yours.3.隐性比较（没有隐性比较（没有than 的情况）的情况）Who runs faster,Lucy or Lily?v Youd better come earlier n

9、ext time.v4.比较级比较级+and+比较级：越来越比较级：越来越.v Its getting warmer and warmer.v He is becoming more and more popular.v5.the+比较级比较级+句子，句子，the+比较级比较级+句子句子:越越.越越.vThe more you exercise,the healthier you are.v最高级的用法（用于三者或三者以上）最高级的用法（用于三者或三者以上）1.限定范围限定范围v Tom is the tallest student in the class.v Spring is the b

10、est season of a year.v He runs（the）fastest of all.v2.表示表示“之一之一”veg.Beijing is one of the biggest cities in the world.v3.the+序数词序数词+最高级最高级vHe is the second tallest boy in his class.v说明：形容词的最高级前必须加说明：形容词的最高级前必须加the;副词的最高级副词的最高级前可省略前可省略the.同级比较同级比较v1.as+adj./adv.+asveg.She is as thin as Lily.v He write

11、s as carefully as Linda.v2.not+as/so+adj./adv.+asveg.Tony didnt run so fast as Jack.1.She is _ than _.A.busier/us B.busier/our 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 largest 3.The _ friends you have,the _ yo

12、u will be.A.more,happy B.many,happyC.more,happier D.many,happierAA C4.Which is _ season in Beijing?I think its autumn.A.good B.better C.best D.the best 5.Which is _,the sun,the moon or the earth?The moon is.A.small B.smaller C.smallest D.the smallest DD6.I study English as _ as my brother.A.hard B.h

13、arder C.hardest 7.Which is _,a bicycle or a computer?A.expensive B.more expensive C.the most expensive 8.The Yellow River is one of _ rivers in China.A.long B.longer C.the longest ABC Have a discussionvWhich place is the best for our school trip?vExample:We think _ is the best place for us to go on a school trip.Of all the places,it is the_.vBesides,it is/has _ than_.vAnd we can also_.vSo we all think it is a good idea to visit_.Write a short passage about the best place for our school trip