2014年春人教版最新八年级英语下册《Unit7What’sthehighestmountainintheworldSectionA》课件 (2)

1、 Unit 7 Whats the highest mountain in the world？ Section AThe second longest riverin the world -Do you know its name? -It is Amazon. -Do you know how long it is? -Its about 6,500 kilometers long.The worlds highestmountain in the world.Do you know howhigh it is?It is 8,844 metershigh. QomolangmaDo yo

2、u know Sahara is the biggest desert in the world?Yes, it is about 9,600,000 square kilometers in size. Saharasize n.1. 大小CUWhats the size of the park?2. 尺码,号CThis shirt is your size.The worlds deepest salt lake The Caspian SeaDo you know that how deep the worlds deepest Salt lake?Yes, it is 1,025 me

3、ters deep.The longest river in Asia. The Yangtze RiverDo you know that the Yangtze River is the longest river in Asia?Yes, it is 6,300 kilometers long. Its 8,844 meters high. 它有8,844米高。 It is meters high (long, wide). 它米高（长,宽)。“有多长（宽，高）”时，将数词和数量单位放在表示长宽高的形容词前翻译句子 1.这张桌子两米长，一米宽。2.这座山有1500米高。 3.这栋楼120

4、米高。4.这本字典有五厘米厚。5.这个湖有多深？ 1025米深。The table is two meters long and one meter wide.The mountain is 1,500 meters high.The building is 120 meters tall.The dictionary is five centimeters thick.How deep is the lake? Its 1,o25 meters deep. 1 Feel free to ask me anything on todays Great Wall tour.在今天的长城游中，大家

5、尽管随意问我任何问题。feel free to do sth 随意做某事Can I use your bathroom?Yes, feel free.2 ancient adj.古代的 古老的My grandmother often tells me old ancient stories.3 protect v.保护Sunglasses are used for protecting our eyes in the sun.4 As far as I know, there are no man-made objects as big as this.据我所知，再没有像它这样在的人造物体了。

6、as far as I know 据我所知As far as I know , Tom has a twin sister.5 achievement n.成就 成绩 achieve v.This is a wonderfulachievement in Chinese history.6 southwestern adj. 西南的 southwest n.Our hometown is in the southwestern part of this city.7 thick adj.厚的 浓的There is thick fog in the morning in this mountai

7、n area.8 Even more serious difficulties include freezing weather conditions and heavy storms.更加严峻的困难包括极冷的天气状况和巨大的风暴。1）difficulty 困难 If you have any difficulties, you can call me for help.We found the house without difficulty.2）include v. 包括Our subjects include Chinese , English math and so on.9 free

8、zing adj. 冰冻的It isfreezingoutside, and put on your winter coat.10 condition n. 条件 状况The piano was in goodcondition.11 take in Large fish takes in small fish in the sea .12 succeed v.成功 success n. successful adj. successfully adv.I hope she will succeed soon by working hard.13 challenge v.挑战It is a b

9、ig challenge for the girl to do housework by herself.The boy challenged his friend to a fight after school.14 in the face of 面对They showed their courage inthefaceofdifficulty.15 The spirit of these climbers shows us that we should never give up trying to achieve our dreams.这些登山者的精神向我们表明：我们决不应该放弃实现自己

10、的梦想的尝试。1）give up doing sth 放弃做某事He gave up smoking after he got out of the hospital.2）achieve our dream实现。=make our dream come trueHe achieved great success in a short time.16 force n. 力量The army was the most important forcein the country. 17 nature n. 大自然The beauty of nature makes people forget tro

11、uble.longestlongerhighpopularbigoldermuchReview adj n long length wide width deep depth high height tall tallness thick thickness 。的高度。的人口。的长度。的速度每小时人造建筑the height of the population ofthe length ofthe speed ofper hourman-made structures你能写出它的同义句吗 ？The mountain is 1,500 meters high.The mountain is 1,

12、500 meters in height.The height of the mountain is 1,500 meters.世界最高的山最长的河第二长河最大的沙漠竹林最普遍的动物人口最密集的地方最古老的文明国家之一像。一样the worlds highest mountainthe highest mountain in the worldthe longest riverthe second longest riverthe biggest desertbamboo foreststhe most common animalsthe most populated placeone of

13、the oldest civilizationsasas1) The Sahara is the biggest desert in the world.形容词最高级前通常必须用定冠词 the，副词最高级前可不用。形容词most前面没有the，不表示最高级的含义，只表示非常。It is a most important problem.=It is a very important problem.Grammar 注意: 使用最高级要注意将主语包括在比较范围内。(错) Tom is the tallest of his three brothers.(对) Tom is the tallest

14、 of the three brothers.2) 下列词可修饰最高级，by far, far, much, mostly, almostThis hat is nearly / almost the biggest.注意：a. very可修饰最高级,但位置与much不同。This is the very best.This is much the best.b. 序数词通常只修饰最高级。Africa is the second largest continent.3) 句型转换：Mike is the most intelligent in his class.Mike is more in

15、telligent than any other students in his class.4) 否定词语+比较级，否定词语+ so as结构表示最高级含义。Nothing is so easy as this.=Nothing is easier than this.=This is the easiest thing.1. -Which is _ season in Beijing? (2003年) -I think its autumn.A. good B. better C. best D. the best 该题的核心词为season。根据比较级与最高级的知识, 两者之间用比较级, 而三者或三者以上用最高级, 北京有四季, 因此本题应选择最高级。又因为形容词最高级前要加定冠词the, 因此答案为D。 2. - Which is_ , the sun, the moon or the earth?(2004年)- Of course, the moon is.A. small B. smaller C. smallest D. the smallest解析：正确答案为D。该题的核心词在第一句句尾，the sun, the moon or the earth, 提问的对象为三者，应该选择最高级。3. The air in Beijing is getti