人教版新目标八年级下Unit 7 What's the highest mountain in the world？Section B 1a-1d 3课件(共26张PPT)

1、Section B (1a-1d)Unit 7 Whats the highest mountain in the world?学习目标【知识目标】Important words：weigh,birth,adultImportant phrases：at birth,10 kilos ofImportant sentences：1.A panda weighs 100 kilos.2.This elephant weighs many times more than this panda.【能力目标】学生能够讲述大象和熊猫的特点。【情感目标】鼓励学生爱护动物。Whats your favori

2、te animal?Do you like elephants? How about pandas?情景导入大象是现存世界最大的陆栖动物，主要外部特征为柔韧而肌肉发达的长鼻和扇大的耳朵，具缠卷的功能，是象自卫和取食的有力工具。象肩高约2米，体重37吨。非洲象耳大，体型较大，体重较重。亚洲象耳小，身体较小，体重较轻。 成都大熊猫繁育研究基地(Chengdu Research Base)位于成都北郊斧头山，距市区10公里，是一个专门从事濒危野生动物研究、繁育、保护教育和教育旅游的非营利性机构。该基地建有一座大熊猫博物馆，存有珍贵的资料和丰富的展品。除大熊猫外，该基地还从事对小熊猫、黑颈鹤等珍稀濒危

3、动物的研究及繁育工作。weigh v.称的重量adult n. 成人 adj. 成年的New words1aCompare facts about these two animals. Use the language in the box to help you make sentences.Elephant- is 350 cm tall weighs 5,000 kilos eats 150 kilos of food a dayTry to describe the elephant using the information above.Panda is 150 cm tall (s

4、tanding on two legs) weighs 100 kilos eats 10 kilos of food a dayExample sentences:This elephant weighs many times more than this panda.(200 cm taller/shorter, weigh much more/less, eat much more/less, eat many times more)This elephant weighs much more than this panda.This panda weighs much less tha

5、n this elephant.1bListen and check () the numbers you hear. _100 _16 _20 _50 _120 _0.1 _0.2 _ 1501cListen 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

6、 can live up to _ to _ years.0.10.215pinkteeth2030Fill in the blanks:A baby panda is lovely. When it is born, it is much _than an adult panda. It _ about 0.1 to 0.2 kilos, but an adult panda weighs about 100 kilos. At _, its only around _ long, but an adult panda is around 150 cm long. A baby panda

7、is pink and it _ see. It also doesnt have any _. A baby panda can _ _ to 20 to 30 years.smallerweighsbirth15cmcantteethliveup1dTake turns telling your classmates about pandas.A: A baby panda cannot see.B: An adult panda weighs many times more than a baby panda.Here are some facts about koala, use th

8、e information above to make sentences.Koala is 75 cm tall weighs 10 kilos eats leaves sleeps 20 hours a daydiscussionAn adult panda weighs many times more than a baby.“倍数+比较级+than”，表示“比(大/小/长/短)几倍”。 这个盒子比那个盒子大三倍。This box is three times bigger than that one.Key points倍数+比较级+thanThis elephant weighs m

9、any times more than that panda.An adult panda weighs many times more than a baby.Review 根据句意及首字母提示完成单词。1.The panda can s_on two legs.2.At b_, a baby panda is about 15cm long.3.An elephant can eats 150 k_of food a day.4.Lin Shuhao is about 1.91 meters tall and W_ 91 kilos.5.Mom,I can take care of mys

10、elf.I am already an a_.tandirthiloseighsdultExercise 1. Jim is very _. Li Lei is _ than Jim. (hungry)2. Kates moon cakes are _ of all. (nice)hungryhungrierthe nicestComplete the sentences with the right forms of the words.3. Your box is _ than mine, but his is _ of the three (heavy).4. Unit 2 is qui

11、te _. Unit 3 is _ than Unit 2. Its _ in Module 1. (hard)heavierthe heaviesthardharderthe hardest5. This TV play is _ than that one. (good)6. My mother is very _. She is _ in my family. (busy)7. Lingling gets to school _ than the others. (early)betterbusy the busiestearlier1. cm taller/shorter 2. much /e