英語人教版八年級下冊unit7Section B 1a1d.ppt

1、Unit 7 Whats the highest mountain in the world?,Section B 1 1a-1d,Guessing Game,1. Whats the highest mountain in the world? 2. Which is the biggest desert in the world? 3. Which is the deepest salt lake in the world? 4. Whats the longest river in the world? 5. Whats the second longest river in the w

2、orld? 6. Whats the longest river in Asia?,Qomolangma.,The Sahara.,The Caspian Sea.,The Nile.,The Amazon river.,The Yangtze river.,Objectives,To learn new words and phrases: weigh, birth, at birth, up to, adult. To learn to compare facts and figures. To practice students listening and speaking skills

3、.,cm(=centimeter) weigh birth at birth up to adult,厘米 v. 重量是；稱的重量 n. 出生；誕生 出生時 到達(dá)(某數(shù)量、程度等) adj. 成年的；成人的 n. 成人；成年動物,New Words,Elephant is 350 cm tall weighs 5,000 kilos eats 150 kilos of food a day zxxk,Do you know?,Try to describe the elephant using the information above.,Panda is 150 cm tall (stand

4、ing on two legs) weighs 100 kilos eats 10 kilos of food a day,Try to describe the panda using the information above.,350-150=200 cm5000100=5015010=15,350 cm,150 cm,10,150,100 kilos,5,000 kilos,Example sentences: This elephant weighs many times more than this panda. (200 cm taller/shorter, weigh much

5、 more/less, eat much more/less, eat many times more),Compare facts about these two animals. Using the language in the box to help you make sentences.,1a,This panda is 200 cm shorter than this elephant. This elephant weighs much more than this panda. This panda eats much less than this elephant. This

6、 elephant eats many _ _ _this panda.,taller than,much less than,This elephant is 200 cm _ _ this panda.,This panda weighs _ _ _ the elephant.,This elephant eats _ _ _this panda.,much more than,times more than,比較級常用句型結(jié)構(gòu): 1. A+be/實義動詞+倍數(shù)+adj./adv.比較級+than+B A比B大/多/重/快.倍 2. A+be/實義動詞+倍數(shù)+as+adj./adv.原級

7、+as+B A是B的.倍 3.A+be +倍數(shù)+計量名詞+ of+B A是B的.倍,Language points,This room is twice bigger than that one. He runs three times faster than Tom.,This room is three times as big as that one. He runs four times as fast as Tom.,Asia is four times the size of the Europe.,This elephant weighs 49 times more than t

8、his panda. 這頭大象比這只熊貓重49倍。 =This elephant weighs 50 times _ _ _this panda.這頭大象是這只熊貓體重的50倍。 This elephant eats 15 times as much as this panda a day.這頭大象一天吃的是這只熊貓的15倍。 = This elephant eats _ _ _ _this panda a day.這頭大象一天比這只熊貓多吃14倍。,Practice,as much as,14 times more than,A：Does anyone know how tall an el

9、ephant is? B: _ A：What about a panda? B: _A: Oh, an elephant is_cm taller than a panda. How _ is an elephant? B: It weighs about 5,000 kilos. A: How much does a panda weigh? B: _ A: An elephant weighs _ times more than a panda. How much food do they eat? B: An elephant eats_, and a panda eats_. A: A

10、n elephant eats _times as much food as a panda.,Oral Practice,I think an adult elephant is 350 cm tall.,An adult panda is 150 cm tall standing on two legs.,200,heavy,A panda weighs 100 kilos.,49,150 kilos of food a day,10 kilos of food a day,15,Listen and check() the numbers you hear.,Listening,100

11、16 20 50 120 0.1 0.2 150,1b,Listen again and complete the sentences.,1. At birth, a baby panda is about _ to _ kilos. 2. At birth, a baby panda is about _ cm long. 3. A baby panda is not black. It is _ and it has no _. 4. A panda can live up to _ to _ years.,0.1,0.2,15,pink,teeth,20,30,1c,. Complete

12、 the chart using the information mentioned.,weigh about 0.1to 0.2 kilos,weigh about 100 kilos,15 cm long,150 cm long,pink,black and white,cannot see,can see &live by themselves,live up to 20 to 30 years,Take turns telling your classmates about pandas.,Practice,A: A baby panda cannot see. B: An adult

13、 panda weighs many times more than a baby panda.,1d,Fill in the blanks. I can take _ (至多有) four people in my car. 2. _ (出生時), a baby panda is about 15_(厘米） long. 3. Lin Shuhao is about 1.91 meters tall and_ （稱重）91 kilos. 4Mom，I can take care of myself.I am already an _（成年人） now.,up to,At birth,weighs,adult,Exercises,cm,Summary,A+be/實義動詞+倍數(shù)+adj./adv.比較級+than+B A比B大/多.倍 A+be/實義動詞+倍數(shù)+as+adj./adv.原級+as+B A是B的.倍 A+be +倍數(shù)+計量名詞+ of+B A是B的.倍,This