八年级下册第七单元第一课时.doc

Unit7 SectionA（1a-2d）【学习目标】1. 通过预习熟练掌握本节课单词及短语的读音和拼写，并会用重点短语造句，例如：deep, meter, population, feel free, amazing, protect, wide, as far as I know2. 通过小组合作，能熟练表达物体的长、宽、高、深和面积，并能正确运用形容词和副词的比较级和最高级对事实和数字进行比较。【独学】一写出下列单词的比较级和最高级high _ _ deep _ _ big _ _ long _ _ old _ _ young _ _ 二翻译下列短语及句子：短语：最高的山_ 最长的河_最深的海_最大的沙漠_1032米深_ 8844.43米高_9600000平方米_ 27190米宽_ 句子：1）-世界上最高的山峰是哪个？-珠穆朗玛峰。_ 2）中国在世界上人口最多。China has _ _ in the world.3）中国比美国人口多很多。China is _ _ _ than the population of the US.4）中国和美国同样大？China is _ _ _ the US ？.三将你了解的信息对应连起来。（完成课本P49【1a】）Task1.listening and speaking (1).听录音完成1b，并在小组内共同订正听力的答案。(2).2a 听录音把这些句子按照顺序排列起来。(3).2b 再听一遍录音把句子补充完整。小组长带领大家讨论一下听力的答案，并负责解答组内其他同学的疑问。(4).Pairwork 根据2a和2c 部分的信息自己完成对话,先在组内展示，然后在班里汇报。Task2.about 9,600,000 square kilometers in size,翻译_解析：square 在这里意为_, square kilometers 意为_。in size 意为“在尺寸上，在大小方面”，例如：莫斯科红场约9.1万平方米大小。Red Square in Moscow is about 91,000 _ _ _ _.类似的短语还有 in height/weight/color等拓展： square的其它用法：（1）名词，正方形。例如：小男孩正在纸上画正方形。The little boy ia drawing _ _ on the paper.（2）形容词，正方形的。例如：屋里有一张方桌。There is_ _ _ in the room.（3）名词，广场。例如：天安门广场 Tiananmen Square Task3.议一议：怎么描述物体（多长？多宽？多高？等等）1,025 meter deep 6,671 kilometers long 8,844.43 meters high 600 meters wide规律：_+_+_翻译句子：长城有6000多公里长。 The Great Wall is more than _ _ _.Task4. Qomolangma is high than any other mountain in the world.解析：any other 意为“其它任何一个”，指同一范围内除了某人或某物以外的其他人或事物，其后跟单数名词，也可以说成any of the other +复数名词。例如：汤姆比班上其他人跑得都快。Tom runs _ than _ _ _ in his class.= Tom runs _ than _ _ _ _ _ in his class.注意：若相互比较对象不在同一范围或不属于同一类别，就不用other。如：Shanghai is larger than any city in India.练一练：中国比非洲任何国家都大。China is larger than _ _ in Africa.Task5.Feel like to ask me anything on todays Great Wall tour.解析：（Please）feel like to do sth 用于英语口语中，意为“随意.，欢迎.”,表示很随意地去做某事。例如：Feel free to visit my home.填空：请随意提问。Please _ _ _ _ any question.注意：the Great Wall 意为“长城”，句中因为有名词所有格todays修饰，故不用定冠词the.Task 6. 大家都说说“Population”（1）. “Population”,集合名词，意为_,作主语时，谓语动词用单数。（2）.主语是人口的百分比，几分之几，谓语动词用复数。（3）.表示人口“多”“少”，不用“much”,“little”,而要用“larger”或“small”（4）.询问人口多少时，不用How much.?而用“whats the population.”练一练：a.中国人口比美国多得多The population of China _ _larger than that of the USA.b.中国大约百分之七十是农民。About seventy percent of the population in China _ farmers.c. 人口多：_ 人口少_ d. 你家乡有多少人？_ _ _ of your town?【对学群学】1.对学 把独学过程中遇到的问题和你的对子讨论,并用红笔做出标记。 2.群学 独学和对学都解决不了的问题在小组内讨论解决【小组展示】【达标检测】（一）根据句意和首字母补全单词。1. The l _river in Asia is the Yangtze River .2. China is one of the oldest c _ in the world.3. One of the o_ countries in the world is China. 4. M _ of city lies three meters blow sea level.5. Our playground is about 2000 s _ meters in size.(二) 单项选择。1. Its _ in the world.A the biggest desert B biggest desert C the biggest deserts D bigger desert 2. There are no man-made structures as _as the Great Wall A bigger B big C bigger D the biggest 3. The Nile is 6,470 _A kilometers B kilometer C kilometers long D kilometer long 4. Mount Tai is _ lower than Qomolangma.A lots of B many C very D much 5. Shanghai is one of _ in the world .A more big city B the biggest cityC the biggest cities D the most big city6. We can do the work better with _ money and _ people. A. little, few B. less, fewer C. fewer, less7. Jim is the tallest student in our class and Tom is the second _ one. A. tall B. taller C. tallest8.Shanghai is larger than _ in China.A. any other city B. any other cities C. any city D.any cities 9. October 12th was one of _ days in 2005. Shenzhou-VI was launched(发射）success