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1、Unit 5 Whats the highest mountain in the world 【学习目标】1、掌握课本中出现的重点单词和短语。2、能够掌握课文中出现的重点句子。3、学会表达事物之间的倍数关系。【学习重点与考点】1、识记并运用表达事物之间的倍数关系的词句；2、将听力中使用的对比方法移为己用。【课前自学指导】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、知识链接1、表述事物之间的倍数关系，常用句型有“倍数+as+原级+as”，“倍数+比较级+than”。2、表示一倍用once，两倍用twice, 三倍（以）上用“基
2、数词+times”。若要表述“比倍还要多”可在倍数前加over, more than.。完成这几个练习题。（1）你的房间是我的两倍大。 Your room is _ _ _ mine.（2）猎豹跑得比人快六倍还要多。 A cheetah runs _ _ _ _ _ a man.3、weigh 表示“称的重量”，是及物动词；表示“重(多少)”，是不及物动词。 如：He weighed the fish. 他称了这条鱼。 He weighs 60 kilos. 他体重60公斤。4. birth n. 出身, 血统, 出生, 诞生, 出现, 起源例句: She gave birth to a fi
3、ne healthy baby. 她生了一个健康漂亮的婴儿。5. up to 的常见用法（1）表示程度或数量,表示达到程度或数量, 相当于as far as 如：Up to ten people can sleep in this tent.这个帐篷至多能睡十人。（2）“ up to ”意为“不多于，不迟于”。例如：Read up to page 109. （读到第 100 页。）（3）“ up to ”后面接表示刻度、标准的词语时，意为“达到某种要求或水平”。如：Is their spoken English up to the companys standard？（他们的英语口语达到公司的
4、水平了吗？）通过预习，你还发现有哪些问题？_【学习过程】（一）预习情况检查1、在组内讨论交流预习中遇到的困难或存在的问题。（二）综合技能的训练：1、按要求完成1a；2、仿照1b，练习对话。（三）听力训练：1、引入听力内容；2、听录音两遍，完成1c，1d.3、背诵听力内容。（四）学习成果展示：仿照听力内容编对话，并小组展示。 (五) 总结：今天我们学习了_(六) 课堂检测( ) 1 .The earth is about_ as the moon.A. as fifty time big B. fifty times as big C. as big fifty times D. fifty a
5、s times big( ) 2 .Your room is _mine.A. twice as large than B. twice the size ofC. bigger twice than D. as twice large as( ) 3. Your room is _ than mine.A. three time big B. three times big C. three times bigger D. bigger three times( ) 4.His father is _than his mother. ;A. older four years B. as fo
6、ur years older C. four years older D. bigger four years( )5. I dont like to read books in the sunshine because its bad _my eyes.A. at B. for C. with D. to【课后作业】1.根据第五课时的课前自学指导进行预习；2.完成节节练。第四课时节节练一、单项选择（基础题）( ) 1. Are they_ than an adult panda?A. very smaller B .a lot of smaller C .much smaller D. sm
7、aller a lot( ) 2. Her science and English are a little better _ Lucys.A. at B. in C. than D. of( )3. In order to protect our earth, we should use the bus _and drive our cars _.A. more, less B. less, more C. much, little D. more, fewer.( ) 4. Her physics _ better than any other studentsA. is B. are C
8、. do D. does.( ) 5._ he read the book, _ he got in it. A. The more; the more interesting B. The less; the more interestingC. The more; the more interested D. More; more interested二、用形容词和副词的适当形式填空。（提高题）1. Tom is _ (tall) than any other student in his class. So he is _ (tall) in his class.2. Li Ming i
9、s one of _(clever) boys in our class.3. The sun is _ (bright) than all the other stars because it is _ (near) to the earth.4. The earth receives _ (little) heat from the sun in winter than in summer.5. The train is running _ and _ (fast).三、从方框中选择恰当的短语并用其适当形式填空。（拓展题）happy , see, the same as, black and white , thats why 1. What about _ a baby panda?2. Is a baby panda also _? 3.My sister is _me, we are both outgoing. 4.I went to bed late last night,_ _ I didnt get up early this morning.5. He said that it was_ day in his life.【课后反思】_
