新人教版（八下）英语导学案：Unit7（第3课时）SectionB（2a-2e）.doc

英语备课大师 【全免费】Unit 7 Whats the highest mountain in the world?第三课时Section B(2a-2e) 【Free talk】What do you know about pandas?【学习目标】1. 学习下列单词：weigh, bamboo, research, awake, excitement, illness, adult, remain, wild, government, whale, oil, huge2. 学习下列短语：at birth, stand on two legs, eat 150 kilos of food a day, more than, live up toyears, be awake, run over, walk into their friends, fall over, take care of, play with, be special to sb. die from illness, cut down, in the remaining forest, endangered animals, sendto, the importance of, one way to do sth., one way of doing sth., in the future, prepare breakfast for sb., because of, fewer and fewer pandas,3.学习下列重点句子：This elephant weighs many times more than this panda.Adult pandas spend more than 12 hours a day eating about 10 kilos of bamboo.We all hope that in the future there will be a lot more pandas than now.Another reason for fewer and fewer pandas is because people are cutting down the forests so pandas have fewer places to live.【导学案】一、阅读2b，写出下列短语：1. 醒来_2. 跑过来_ 3. 摔倒_4. 照顾_5. 对某人很特别_6.死于疾病_7.砍到_8.濒危动物_9.的重要性_10.在将来_二、翻译下列句子。1.大象比熊猫重很多倍。_2.成年熊猫一天要花12多个小时吃大约10千克竹子。_3我们都希望将来比现在有更多的熊猫。_4、熊猫越来越少的另一个原因是人们不停地砍伐森林以致熊猫们无处可生存。 _【课中案】一、自主学习.结合课本第54页，有表情地朗读课文，并注意句子的重音；.完成2c,2d, 2e.二、合作探究，质疑解惑重点词语1. way n. 方式，方法 【要点探究】 the way to do sth. /the way of doing sth. 做某事的方式、方法in this way 用这种方法如：The best way to learn English is to read aloud. 学英语的最好方法是大声朗读。拓展：way 还表示路、道路on ones way to 在某人去的路上by the way 顺便问一下in the way 挡道的，妨碍人的Come this way, please. 请走这边。精题演练】 （1）The best way _ your English is _ an English club. A. improve, join B. to improve, join C. of improving, to join D. improving, to join 解析：the way to do sth. /the way of doing sth. 做某事的方式、方法。提高你英语的最佳方法是加入英语俱乐部。 （2）Can you tell me the _ to the post office? Sure. A. price B. way C. time D. ticket 解析：the way to 去某地的路。你能告诉我去邮局的路吗？当然。2. because / because of【要点探究】because 是连词，其后接句子；because of 是复合介词，其后接名词、代词、动名词、what 从句等。如：I didnt buy it because it was too expensive. 我没有买是因为它太贵了。He is here because of you (that). 他为你(那事)而来这里。He lost his job because of his age. 由于年龄关系他失去了工作。We said nothing about it, because of his wifes being there. 因为他妻子在那儿，我们对此只字未提。He knew she was crying because of what he had said. 他知道她哭是因为他说的话。注：because of 之后可接 what 从句，但不能接 that 从句或没有引导词的句子。【精题演练】I didnt go to school because of _. A. I was ill B. ill C. my illness D. I illness 解析：because of 是复合介词，其后接名词等。我因病没去上学。3. fewer and fewer pandas【要点探究】“比较级and比较级”或“more and more+多音节词adj的原级”，译为“越来越”【精题演练】Our country is becoming _.A. stronger and stronger B. strong and strongC. more and more stronger D. strong and stronger解析：“比较级and比较级” 译为“越来越”。我们的国家变得越来越强大。拓展：“the +比较级，the+比较级”，译为 “越是就越”【精题演练】The _ you eat, the _ youll become.A. much; heavy B. more; heavy C. much; heavier D. more; heavier解析：你吃的越多，就会变得越胖。经典句型1. Adult pandas spend more than 12 hours a day eating about 10 kilos of bamboo. 成年熊猫每天花费多于12个小时的时间来吃大约10千克的竹子。【要点探究】 take/ spend /cost /pay的用法都可以表示“花费”，但用法却不尽相同。spend的主语必须是人， 常用于以下结构：(1) spend time money on sth. 在上花费时间（金钱）。例：I spent two hours on this maths problem. 这道数学题花了我两个小时。(2) spend time money (in) doing sth. 花费时间（金钱）做某事。例：They spent two years (in) building this bridge. 造这座桥花了他们两年时间。cost的主语是物或某种活动， 还可以表示“值”， 常见用法如下：Sth. costs (sb.) 金钱, 某物花了（某人）多少钱。例：A new computer costs a lot of money. 买一台新电脑要花一大笔钱。注意：cost的过去式及过去分词都是cost,并且不能用于被动句。take后面常跟双宾语， 常见用法：It takes sb. 时间to do sth. 做某事花了某人多少时间。例：It took them three years to build this road. 他们用了三年时间修完了这条路。pay一般是人做主语，基本用法是：Sb. pay money for sth. 付钱（给某人）买。例：I have to pay them 20 pounds for this room each month. 我每个月要付20英磅的房租。 【精题演练】 They spent three month _ Europe. A. tour B. to tour C. touring D. toured解析：spend time money (in) doing sth. 花费时间（金钱）做某事。他们花了三个月时间周游欧洲。 2. We all hope that in the future there will be a lot more pandas than now. 我们都希望将来熊猫会比现在多得多。【要点探究】a lot在此处修饰的是比较级more. 修饰比较级的还有much, a little, a bit, even, far, still。【精题演练】The picture looks _ better than the real thing. A. more B. a lot C. a few D. very重点语法倍数表达法【要点探究】 1、A与B的倍数(1) A是B的倍: A谓语 + 倍数 + _as adj.(原级) as + B如：Asia is four times as large as Europe. 亚洲是欧洲的四倍大。(2) A比B多倍: A谓语+_倍数 +_比较级than_+_B如：This elephant weighs many times more than this panda. 大象比熊猫重许多倍。【精题演练】 （1）The road is _ that one. A. two times as wide as B. twice as wide as C. twice so wide as D. wider twice than解析：A是B的倍: A谓语 + 倍数 + _as adj.(原级) as + B. 这条路是那条的两倍宽。（2）Our school is _ yours.A. twice bigger than B. bigger twice than C. two times bigger than解析：A比B多倍: A谓语+_倍数 +_比较级than_+B. 我们的学校比你们的大两倍。【精题演练】1. Tom是Jack的两倍高. _2. 这条河是那条河的三倍长。This river is three times _ _ _ that one .【课后案】一、短文填空 Pandas do not have many babies, maybe only one every two years. The babies often die f_ illness and do not live very long. Adult pandas s_ more than 12 hours a day eating about 10 kilos of bamboo. Many years ago, there were a lot more b_ forests and pandas in China, but then humans started to c_ down the forests. Scientists say there are now f_ than 2000 pandas living in the r_ forests. Another 200 or so live in zoos or research centers in China and other countries. An education program in Chengdu teaches children in cities about pandas and other e_ animals. They send people to schools to tell children about the i_ of saving these animals. The children sing songs or make artwork about pandas and other wild animals. Teaching children is one way t_ help save pandas. The Chinese g_ is also planting more bamboo trees so there will be more forests for pandas to live in. We all hope that in the future there will be a lot more pandas than now.二、单项选择 1. The girl has become _.A. beautiful and beautiful B. beautifuler and beautifulerC. more beautiful and more beautiful D. more and more beautiful2. We should try our best to protect children _ dangerA. from B. of C. over D. to3. The new building is _ than the old one. A. as twice as high B. higher twice C. twice higher D. as higher as twice4. A tiger is _ stronger than a man.A. much B. more C. very D. a lot of5. We should call on people to _ rubbish into the sea. A. stopping putting B. stop putting C. stop to put D. stopping to put三、根据所给首字母或汉语提示完成单词。1. B_ are pandas favorite food.2. The elephant