八年级上册英语Unit 5-Section B-1课时作业.docx

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1、第三课时一、根据句意及首字母提示补全单词. The elephant w many times more than the tiger.1 .At b, a baby panda is very small.2 .Apanda can live u to 20 to 30 years.3 .An a panda is much bigger than a baby panda.5. An elephant eats 150 kof food a day.6.7.8.9.10.三、11.用所给词的适当形式填空 An elephant eats There is (little) Bill is(

2、old) than The baby pandaA baby panda is much 单项填空We should plant more(much) food than a tiger.water in the bottle than that one.hisbrother.(not have) teeth.(small)trees so thatthan an adult panda.animals willhave more forestSoA. to live B. to live inliveC. live in the milkThe zoo keepers are the mil

3、k the baby pandas lunch.A. prepare topreparing: forB. preparing: withprepare:for12. The box is than that one.A twice heavyB twice as heavy asC twice heavierD. many twice as13. Americans eat vegetables today as they did in 1910.A. more than twiceas twice as manyC twice as manymany twice as14. It near

4、ly 27 kilos because I it yesterdayA, is weighed: weighedB weighs, weighedweighs weighC. weighed: weighs四、根据汉语意思完成句子16 .大象高350厘米,重500千克,每天吃150千克的食物。An elephant is 350cm, 500 kilos and 150 kilos of food a day.17 一只老虎比一个人壮很多A tiger is than a man.18 .刚出生时的小熊猫大约0. TO. 2千克, a baby panda is about 0.1 toO.

5、2 kilos19 .我们猜不出这头大象的重量We cant guess the elephant.20 .这个房同是那个房间的三倍大The room isthat one.Keys:l.weighs 2, birth 3. Up 4. Adult 5. kilo6. more 7. less 8. older 9. doesnt have 10. smallerll.B 12.B 13.C 14.C15.B 16. tall; weighs; eats 17. much stronger 18. At birth 19. the weight of 25. three times as big as