1、八年级英语学案班级 _ 姓名_第 047 号 Unit 7 Section B（2a-2e ） 主备人：张楠【学习目标】1、正确使用形容词、副词的原级，最高级和比较级2、学会对事实和数字的比较。3、意识到保护环境和自然资源的重要性4、提高学生的阅读能力。【预习合作探究】1. Adult pandas spend more than 12 hours a day eating about 10 kilos of bamboo.成年熊猫每天花 12 个小时来吃掉大约 10 公斤的竹子。【解析】spend (in) doing 花时间做某事spend/pay/cost/take 花费(1)spend
2、spentspent v 花费,主语是人 sb.+ spend +时间/钱+on sth sb. +spend +时间/钱+（in） doing sthspend on= pay for 支付He spends too much time on the computer games.(2) pay paid paid v 支付，主语是人sb.+ pay + 钱+for sth I pay 10 yuan for the book.(3)take took taken v 花费It takes /took sb. some time to do sth. 做某事花费某人多长时间It takes
3、him 3 hours to do his homework.(4) cost cost cost v 花费，主语是某物或某事sth cost sb. + 钱 某物花费某人多少钱 A new computer costs me a lot of money.2. But then humans started to cut down the forests, and there was less bamboo for the pandas.但是后来人类开始砍伐森林，导致可供熊猫吃的竹子越来越少。【解析 1】cut down 砍伐；砍倒cut down 砍倒，减少，降低，缩短 The littl
4、e boy cut down the young tree 【拓展】与 cut 有关的短语cut something from something 切下，割下 cut something away 切除，剪去cut up 切碎 cut off 切断，停止来源:gkstk.Com【解析 2】less 更少的less 是 little（小；少）的比较级：He spends less time (in) doing experiments. 他做实验花时间较少。“less+形容词或副词”构成劣等比较，作“较不” ， “更不”解。It is less cold than it was yesterda
5、y. 天气不如昨天那样冷。来源:学优高考网 gkstk【拓展】not less than + 基数词表示 “不下于；至少；不止“no less than + 基数词表示“达 之多（言其多）“3. Scientists say there are now fewer than 2000 pandas living in the remaining forests. 科学家们说现在只有不到 2000 只大熊猫生活在幸存的森林中了。来源:学优高考网【解析】 There be + 名词（短语） + ving. 某处有某人或某物在做某事There is a truck collecting rubbis
6、h outside.【解析】remind v 保持，仍是（系动词+adj. ）11. Another 200 or so live in zoos or research centers in China and other countries.另外的 200 只左右生存在动物园或中国和其他国家的研究中心。【解析】another +数词 另外的, 再another 同类事物（三个以上）的另一个 I dont like this one, please show me another. some. others 一些，另一些 Some boys are reading; others are l
7、istening to the radio. one.the other 表示两者里面的另一个 Ive bought two sweaters. One is for you and the other is for me.other+复数名词 Where are the other students? 其他同学在哪里?【形成性检测】一、单项选择（10 分）1）Remember to spend some time _ your loved ones, because theyre not going to be around forever.A. from B. with C. in D.
8、on 2） How much did you _ for this computer? Five hundred dollars.A. cost B. take C. spend D. pay3）It only_ him 20 minutes _to his office every day.A. takes, to drive B. took, drive C. takes, drive D. took, to drive4）President Xi Jinping calls on Chinese people to _ all the food each meal. A. eat up
9、B. use up C. pick up D. cut up 5）Alice, could you help me _ the meat? I want to make some dumplings for dinner.OK. Ill do it right away.A. put up B. give up C. use up D. cut up6）Many boy students think math is _ English.I agree. Im weak in English.A. much difficult than B. so difficult as C. less di
10、fficult than D. more difficult than 7）Though he has been working hard, his math remains_. A. bad B. badly C.OK8）My family has two dogs. One is white, _ is black. A. other B. another C. the other D. others9）Theres going to _ an English evening tonight? Would you like to go with us?Id love to.A. have
11、B. has C. is D. be10）After rebuilding, our school is becoming _.A. more and more beautiful B. more beautiful and beautifulC. beautiful and beautiful D. the more beautiful来源:gkstk.Com二、用所给词的适当形式填空（11 分）1. Of the two girls, I find Lucy the _ (clever). 2. Iron(铁 )is _ (much) useful than gold(黄 金 ). 3.
12、The boy is _ (interesting) than his brother. 4. Dick sings _ (well), he sings _(well) than John, 5.Wangtao is a little_ than Lilei.(strong)6. Which is_, the sun,the earth or the moon?(small)7. Lucy speaks English very_. (good)8. Who is _ (thin), you or Helen? Helen is.来 源 :gkstk.Com9. Fangfang is no
13、t as _ (tall) as the other girls.10. Who gets up _ (early),Tim or Tom? 11. Its midnight, but I am not asleep, I am still a .三完成句子。1.熊猫兴奋的跑过来甚至它们中有一些撞到他们的朋友摔倒了.They _ _ with excitement and some of them even_ _ walk into their friends and_ _.2.他们是如此的机灵可爱。They are so_ _ _ your brother. 3.我照顾他们就像他们是我自己的孩子。I _ _ _them like theyre my own babies. 4.成年熊猫一天要花费 12 多个小时吃大约 10 千克竹子。Adult pandas _ _ than 12 hours a day _ about 10 kilos of bamboo.5.生活在剩余的森林里的熊阿毛不到 2000 只。There are now_ _ 2000 pandas living in the remaining forests.
