人教版英语八下第7单元SectionB(1a-1d)

1、 Unit 7Whats the highest mountain in the world? Section B (1a-1d) . 短语互译短语互译1. 多于多于 _2. 出生时出生时 _ 3. 活到活到 _4. stand on two legs _5. an adult panda _答案答案: 1. more than2. at birth3. live up to. . . 4. 两腿两腿站立站立5. 一只成年大熊猫一只成年大熊猫. 句型展示句型展示1. 大象高大象高350厘米厘米, 重重5 000千克千克, 每天吃每天吃150千克的食物。千克的食物。An elephant is

2、350 cm_, _5, 000 kilos and_150 kilos of food a day. 2. 这头大象比这只大熊猫重很多倍。这头大象比这只大熊猫重很多倍。This elephant weighs_ _ _than this panda. 答案答案: 1. tall; weighs; eats2. many times more3. 刚出生时的大熊猫大约刚出生时的大熊猫大约0. 1到到0. 2千克。千克。_ _, a baby panda is about 0. 1 to 0. 2 kilos. 4. 大熊猫能活到大熊猫能活到16到到20岁。岁。A panda can_ _ _1

3、6 to 20 years. 答案答案: 3. At birth4. live up to1. This elephant weighs many times more than this panda. 这头大象比这只大熊猫重很多倍。这头大象比这只大熊猫重很多倍。【自主领悟【自主领悟】(1)weigh是动词是动词, 意为意为“有有重重, 重重”。weigh many times more than. . . 意为意为“比比重很多倍重很多倍”, time在此表示倍数。在此表示倍数。(2)表示两倍用表示两倍用twice, 三倍三倍(及以上及以上)用用“基数词基数词+times”。若要。若要表述表述

4、“比比倍还要多倍还要多”可在倍数前加可在倍数前加over, more than。【归纳拓展【归纳拓展】倍数的三种常用表达法倍数的三种常用表达法(1)A+be+倍数倍数+as+形容词形容词/副词原级副词原级+as + B。例如例如: A is four times as strong as B. A比比B强壮强壮3倍。倍。(2)A+be+倍数倍数+形容词形容词/副词比较级副词比较级+than + B。例如例如: A is more than ten times bigger than B. A比比B大大10倍还多。倍还多。(3)A+be+倍数倍数+计量名词计量名词+of + B。例如例如: As

5、ia is four times the size of the Europe. 亚洲是欧洲的四倍大。亚洲是欧洲的四倍大。【活学活用【活学活用】 你的房间是我的两倍大。你的房间是我的两倍大。Your room is_ _ _ _mine. 猎豹跑得比人快猎豹跑得比人快6倍还不止。倍还不止。A cheetah runs more than _ _ _ _ _a man. =A cheetah runs over _ _ _ _ a man. 答案答案: twice as large/big assix times as fast as; six times faster than2. At bi

6、rth, a baby panda is about 0. 1 to 0. 2 kilos. 刚出生时的大熊猫大约刚出生时的大熊猫大约0. 1到到0. 2千克。千克。【自主领悟【自主领悟】birth是名词是名词, 意为意为“出生出生, 发育发育”, 常用短语为常用短语为: at birth意为意为“出生时出生时”, give birth to意为意为“生生; 引起引起, 产生产生”, date of birth意为意为“出生日期出生日期”。【活学活用【活学活用】 小袋鼠出生时在它妈妈的育儿袋里。小袋鼠出生时在它妈妈的育儿袋里。_ _, a baby kangaroo is in its mot

7、hers pouch. 著名的女演员姚晨生了一个健康的男孩。著名的女演员姚晨生了一个健康的男孩。Yao Chen, a famous actress _ _ _ a healthy boy. 答案答案: At birthgave birth to单项选择。单项选择。1. The Oriental Pearl Tower(东方明珠塔东方明珠塔)isthan the Eiffel Tower(埃菲尔铁塔埃菲尔铁塔). A. 144 meters higher B. 144 meters highC. 144-meter higher D. 144-meter-higher2. An adult panda eats many timesa baby panda. A. more B. lessC. more than D. less than3. A giraffe can live up30 years. A. to B. in C. at D. for4. The light travelsthe sound. A. 8. 8105time as fast asB. 8. 8105times as faster asC. 8. 8105t