1、Section B (1a1d),Unit 7 Whats the highest mountain in the word?,自主预习案,1.厘米 2.称的重量 3.出生 4.成年的,一、四会单词,cm,weigh,birth,adult,自主预习案,1.出生时 2.到达(某种程度、数量) 3.比多 4.两腿站立,二、重点短语,at birth,up to,more than,stand on two legs,随堂导学案,(Show two pictures to the students. One is a picture of a panda and the other is an e
2、lephant.) Teacher: Whats this? Students: Its a panda. Teacher: Whats this? Students: Its an elephant. Teacher: Can you say something about the two animals with Comparative Forms of Adjectives and Adverbs?,1a,Compare facts about these two animals. Use the language in the box to help you make sentence
3、s.,1b,Listen and check () the numbers you hear.,1c,Listen again and complete the sentences.,0.1,0.2,15,pink,teeth,20,30,Take turns telling your classmates about pandas.,1d,Key points,倍数表达法 1.用形容词表示甲是乙的几倍时，有以下三个句型。倍数+形容词/副词比较级 十 than 如：This hall is four times bigger than my classroom.这个大厅比我们的教室大四倍 倍数
4、+as+形容词/副词+as 如：Asia is four times as large as Europe. 亚洲的面积是欧洲的四倍。 倍数 + the size ( height.length.)of 如：The hill is four times the height of that small one.这座山的高度是那座小山的四倍。,Practice,1.那头大象重5,000公斤。 That elephant 5,000 . 2.那头大象比这只熊猫重好多倍。 That elephant this panda. 3.熊猫宝宝出生时大约10厘米长。 At birth, a baby panda about 10cm .,weighs kilos,weighs many times more than,is long,
