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课件网) Section B （第三、四课时） 1.An adult panda weighs many times more than a baby panda. 成年大熊猫比大熊猫幼仔重好多倍。 （1） weigh意为“重……”或“称……重量”。例如： The bag of rice weighs 50 kilos. 这袋大米重50千克。 I weighed the apples yesterday. They are 20 kilos. 我昨天称了苹果，有20千克。 （2） times意为“倍数；次数”。例如： The city is about three times as big as it was ten years ago. 这座城市大约是十年前的三倍大。 I have seen the movie twice, but I still want to see it a third time. 这部电影我已经看过两遍了，但我还想再看一遍。 Take the medicine three times a day, and you’ll feel well soon. 这药每天吃三次，很快你就会好的。 2.When the babies see the keepers, they run over to them with excitement and some of the young pandas even walk into their friends and fall over. 当大熊猫幼仔看到饲养员时, 它们兴奋地朝他们跑去，有些年幼的熊猫甚至撞上自己的伙伴而跌倒。 keeper意为“饲养员”，该词是由动词keep后加-er构成的名词。在英语中，动词后加-er构成名词的方式很常见。例如： teach→teacher, work→worker, drive→driver, read→reader, report→reporter, think→thinker, play→player, speak→speaker, farm→farmer, write→writer, clean→cleaner等。 一、单项选择。 ( ) 1.Pandas look really lovely _____ birth. B A.in B.at C.on ( ) 2.—I missed a lot of lessons because of my _____ last month. What should I do —Don’t worry. I will try my best to help you with them. C A.business B.silence C.illness ( ) 3.—Do you know how heavy an African elephant is —Yes. It _____ about 5,000 to 10,000 kilos. C A.comes B.goes C.weighs ( ) 4.—What happened to Gary just now —He ran too fast and _____. B A.ran over B.fell over C.walked into ( ) 5.I wasn’t sleepy last night, and I stayed _____ until 12:00. A A.awake B.excited C.surprised ( ) 6.—I think basketball is more popular than _____ sport in this country. —I agree with you. C A.some B.the others C.any other 小锦囊 最高级转换成比较级时，一般都是用“比较级+than+any other…”结构。 ( ) 7.—_____ the population of Beijing now —About 21,000,000. C A.How many is B.What are C.What is 小锦囊 population（人口）是不可数名词，作主语时,谓语要用单数。 ( ) 8.They spent a whole day _____ trees in the mountains. C A.to plant B.plant C.planting ( ) 9.The population in Shandong is _____ more than that in Qinghai. A A.much B.many C.little ( ) 10.Usually a dog can live _____ ten to fifteen years. B A.as to B.up to C.up for 二、根据汉语提示，写出正确的单词完成句子。 1.A baby usually weighs about 2. 5~4 kilos at _____（出生）. 2.A ticket for _____（成人） is 100 yuan. Children under 1. 2 meters are free. 3.Pandas like eating _____（竹子）. 4.The largest animal on the earth is _____（鲸）. 5.There is a _____（巨大的） stone in the middle of the road. Our car can’t go any more. birth adults bamboo whales huge 6.It’s right for a person to have less than 30 g ____（油） every day. 7.Thanks to our _____（政府）, people in China live a better and better life. 8.He did lots of __ ... ...
