英语人教版八年级下册unit 7 section B(1a-1d).ppt

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1、RevisionReview the words and phrases we have learnedReview the words and phrases we have learned1、随便做某事；、随便做某事；2、最、最的的.之一之一 （如（如:最危险的运动之一）最危险的运动之一）3、成功的做了某事、成功的做了某事4、面对（困难、问题等）、面对（困难、问题等）5、正如你所看到的；、正如你所看到的；6、据我所知；、据我所知；7、吸入、吞入；、吸入、吞入；1、feel free to do;2、one of the+形容词最高级形容词最高级+名复名复;（one of the most

2、dangerous sports）3、succeed in doing sth.4、in the face of;5、As you can see;6、As far as I know;7、take in;weigh v.称重称重adult n.成人成人 adj.成年的成年的bamboo n.竹子竹子research n.&v.调查；研究调查；研究keeper n.饲养员饲养员大熊猫最奇特的一点是大熊猫最奇特的一点是新生儿在出生时相当的新生儿在出生时相当的不成熟，体重仅是它母不成熟，体重仅是它母亲体重的亲体重的0.1%，平均为平均为145克左右克左右，约为成年，约为成年的千分之一。照顾孩子的千

3、分之一。照顾孩子是一项非常艰巨的任务，是一项非常艰巨的任务，通常历时通常历时18个月，有时个月，有时长达两年，长达两年，直到她的下直到她的下一个孩子出生。一个孩子出生。大象是现存世界大象是现存世界最大的最大的陆栖动物陆栖动物，主要外部特，主要外部特征为柔韧而肌肉发达的征为柔韧而肌肉发达的长鼻和扇大的耳朵，具长鼻和扇大的耳朵，具缠卷的功能缠卷的功能，是象自卫是象自卫和取食的有力工具。象和取食的有力工具。象肩高约肩高约2米，体重米，体重37吨。吨。非洲象耳大，体型较大，非洲象耳大，体型较大，体重较重。亚洲象耳小，体重较重。亚洲象耳小，身体较小，体重较轻。身体较小，体重较轻。Compare fact

4、s about these two animals.Use the language in the box to help you make sentences.1aElephant is 350 cm tall weighs 5,000 kilos eats 150 kilos of food a dayPanda is 150 cm tall (standing on two legs)weighs 100 kilos eats 10 kilos of food a dayExample sentences:This elephant weighs many times more than

5、 this panda.(200 cm taller/shorter,weigh much more/less,eat much more/less,eat many times more)This elephant is（200 cm）taller than this panda.This elephant weighs（50times）more than this panda.This elephant eat（much）more than this panda.Listen and check()the numbers you hear.100 16 20 50120 0.1 0.2 1

6、50 1bListen again and complete thesentences.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.0.10.215pinkteeth20301cTake turns telling your classmates about pandas.A:A ba

7、by panda cannot see.B:An adult panda weighs many times more than a baby panda.1dthe Nilethe Yangtze Riverthe Yellow River6,6706,3005,500The Yellow River is long.The Yangtze River is a lot _ than the Yellow River.The Nile is _ of all.longerthe longestThe Yangtze River is not _ long _ the Nile.=The Yangtze River is not _ than the Nile.as aslongerthe Nilethe Yangtze Riverthe Yellow River6,6706,3005,500