英语人教版八年级下册unit7 2a-2c.doc

Section B 2a-Self Check【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。 【重点难点】1. 理解2b的课文,能理解并运用其中的重点短语或句子。2. 将比较级和数字的表达灵活地运用到文章中去。【课前热身】一、短语翻译：1. 出生时_ 2. 20到30千克_ 3. 大约350厘米长_ 4. 活到_ 5. 重的多_ 6. 10公斤食物_ 二、写出下面句子1 这头大象比那头大象重中很多倍。_2 初生时,一只熊猫大约0,1到0.2千克_3 一只熊猫能活20道30年. _【课堂导学】一、自主学习，把下列短语翻译为英语。 1、 阅读2b找出下面短语1)为做准备 _2）绊倒_ 3）照顾、照料_4）死于_5)挽救的重要性_ 6）绊倒_2、 阅读第二遍完成下面内容：Pandas do not have many_, maybe only one _. The babies often _ illnesses and do not live very long. Adults pandas _ more than 12 hours a day_ about 10 kilos bamboo. Many years ago, there were _ bamboo forests and pandas _than there are now. But then humans started to _the forests, and there was _bamboo for the pandas. Scientists say there are now fewer than 2,000 pandas _ in the remaining forests.二、请划出2b中使用最高级的句子。三、教师导学1. 第一遍快速阅读2b，回答10、 12、200、2,000在文章中的含义。10122002,0002. 细读文章第二遍，回答2c问题。3. 再读一遍课文，写出文章中使用最高级的句子，完成2d。四、能力提高，小组合作。讨论保护熊猫的其他方法，调查你组里有多少同学赞同你的观点，完成2e。【当堂检测】一用所给词的正确形式填空： 1. Of the two girls, I find Lucy the _ (clever). 2. Iron (铁) is _ (much) useful than gold (黄金). 3. 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.9. Fangfang is not as _ (tall) as the other girls.10. Who gets up _ (early), Tim or Tom? 二完成句子。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