人教版八年级英语下册课件Unit7 what's the highest mountain in the worldSection.A.ppt

1、 自自 主主 预预 习习 Section A 短语互短语互 译译 1.1.吸入；吞入吸入；吞入( (体内体内)_)_ 2.2.面对面对( (问题、困难等问题、困难等)_)_ 3 3和和一样一样_ _ 4.even though _ 4.even though _ 5 5achieve ones dream _ achieve ones dream _ take in in the face of asas 即使；虽然即使；虽然 实现某人的梦想实现某人的梦想 Section A 句型在线句型在线 1.1.中国拥有世界上最多的人口。中国拥有世界上最多的人口。 China has _ _ _ in

2、the world. China has _ _ _ in the world. 2 2它比美国的人口多得多。它比美国的人口多得多。 Its _ _ _ than the population of the Its _ _ _ than the population of the US. US. 3 3中国几乎和美国一样大中国几乎和美国一样大 China is almost _ _ _ the USChina is almost _ _ _ the US 4 4你知道中国是世界上最古老的国家之一吗？你知道中国是世界上最古老的国家之一吗？ Did you know that China is _

3、 _ _ Did you know that China is _ _ _ _ _ in the world? _ _ in the world? the biggest population a lot bigger as big as one of the oldest countries Section A 句型在线句型在线 5 5据我所知，再没有像它这样大的人造物体了。据我所知，再没有像它这样大的人造物体了。 _ _ _ _ _ _ _ _ _， there are no manthere are no man- - made objects as big as this. made

4、objects as big as this. As far as I know 互互 动动 探探 究究 词汇点睛词汇点睛 Section A 1 1 population n. population n. 人口；人口数量人口；人口数量 观察观察 The population of the world is growing The population of the world is growing faster and faster.faster and faster. 世界人口增长得越来越快。世界人口增长得越来越快。 拓展拓展 (1) (1)询问具体人口数量的句型：询问具体人口数量的句型：

5、 Whats the population ofWhats the population of地点？地点？ How many people are there inHow many people are there in地点？如：地点？如： Section A Whats the population of Canada?Whats the population of Canada? 加拿大有多少人口？加拿大有多少人口？ (2)(2)表示人口的“多少”不用表示人口的“多少”不用muchmuch和和little, little, 用用largelarge和和 smallsmall。如：。如： I

6、ndia has a large population. India has a large population. 印度人口众多。印度人口众多。 (3)(3)有时，有时， populationpopulation可用作可数名词，可用作可数名词， 其前可用不定冠其前可用不定冠 词。如：词。如： China has a population of about 1.3 billion.China has a population of about 1.3 billion. 中国大约有十三亿人口。中国大约有十三亿人口。 Section A 活学活用活学活用 Which city has _ popu

7、lation, Shanghai, Which city has _ population, Shanghai, Hong Kong or Qingdao?Hong Kong or Qingdao? Shanghai, of course.Shanghai, of course. A Athe smallestthe smallest B Bthe leastthe least C Cthe most Dthe most Dthe largestthe largest 答案答案 D D Section A 2 2 protect v. protect v. 保护；防护保护；防护 观察观察 Th

8、e main reason was to protect their part The main reason was to protect their part of the country. of the country. 主要原因是为了保卫他们部分的国土。主要原因是为了保卫他们部分的国土。 拓展拓展 Section A The children in our society need care and The children in our society need care and protection.protection. 我们社会的孩子们需要关爱和保护。我们社会的孩子们需要关爱和

9、保护。 It is your duty to protect them from harm. It is your duty to protect them from harm. 保护他们不受伤害是你的责任保护他们不受伤害是你的责任。 Section A 活学活用活学活用 20132013烟台烟台我们愿意保护濒临灭绝的野生动物。我们愿意保护濒临灭绝的野生动物。 Were willing to _ _ wild Were willing to _ _ wild animals. animals. protect endangered Section A 3 3 succeed v. succee

10、d v. 实现目标；成功实现目标；成功 观察观察 The first Chinese team did so in 1960, The first Chinese team did so in 1960, while the first woman to succeed was Junko Tabei from while the first woman to succeed was Junko Tabei from Japan in 1975. Japan in 1975. 第一支中国登山队于第一支中国登山队于 1960 1960 年到达珠峰峰顶，而在年到达珠峰峰顶，而在 1975 1975

11、 年来自日本的田部井淳子是第一位成功登上珠峰的女子。年来自日本的田部井淳子是第一位成功登上珠峰的女子。 探究探究 succeed succeed作动词，意为“成功；实现目标”。作动词，意为“成功；实现目标”。 succeed (in) doing sth. succeed (in) doing sth. 成功做成某事成功做成某事 如：如： They succeeded in reaching the top of the They succeeded in reaching the top of the mountain.mountain.他们成功到达了山顶。他们成功到达了山顶。 拓展拓展 S

12、ection A Section A 活学活用活学活用 (1) (1) 20142014阜康、米泉阜康、米泉 I believe you will _ I believe you will _ ( (成功成功) if you dont give up. ) if you dont give up. (2)2014(2)2014白银白银You need hard work and a little luck You need hard work and a little luck if you want to achieve _ (successful)if you want to achiev

13、e _ (successful) succeed success Section A 4 4 achieve v. achieve v. 达到；完成；成功达到；完成；成功 观察观察 The spirit of these climbers shows us that The spirit of these climbers shows us that we should never give up trying to achieve our dreams.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

14、不应该放弃实现自己这些登山者的精神向我们表明：我们不应该放弃实现自己 梦想的尝试。梦想的尝试。 探究探究 achieve achieve作动词，意为“达到；完成”。作动词，意为“达到；完成”。achieve achieve ones dreamones dream表示“实现某人的梦想”。表示“实现某人的梦想”。 拓展拓展 派生词：派生词：achievement n. achievement n. 成就；成绩成就；成绩 Section A 活学活用活学活用 20132013荆州荆州 Mom, Im tired of doing too much Mom, Im tired of doing to

15、o much homework every day. homework every day. Oh, dear, without hard work, you cant _ Oh, dear, without hard work, you cant _ your dream. your dream. A. chooseA. choose B. encourage C. manage D. achieveB. encourage C. manage D. achieve 解析解析 D D choosechoose意为“选择”；意为“选择”；encourageencourage意为“鼓励”；意为“

16、鼓励”； managemanage意为“应付”；意为“应付”；achieveachieve意为“完成”。结合本题场景可意为“完成”。结合本题场景可 知：不好好学习，你就无法实现你的梦想。知：不好好学习，你就无法实现你的梦想。achieve ones achieve ones dreamdream意为“实现梦想”。故答案为意为“实现梦想”。故答案为D D。 Section A 短语归纳短语归纳 1 as far as I know 1 as far as I know 据我所知据我所知 观察观察 As far as I know, there are no other As far as I k

17、now, there are no other manmanmade objects as big as this. made objects as big as this. 据我所知，没有其他据我所知，没有其他 的人造物体和它一样大。的人造物体和它一样大。 探究探究 as far as sb. know(s) as far as sb. know(s)为固定短语，意为“据为固定短语，意为“据 某人所知”。如：某人所知”。如： As far as he knows, Linda is an honest girl.As far as he knows, Linda is an honest g

18、irl. 据他所知，琳达是一个诚实的女孩。据他所知，琳达是一个诚实的女孩。 Section A 活学活用活学活用 As far as our teacher _ (know), our As far as our teacher _ (know), our homework hasnt been finished. homework hasnt been finished. knows Section A 2 2 take in take in 吸入；吞入吸入；吞入( (体内体内) ) 观察观察 It is also very hard to take in air as you It is

19、also very hard to take in air as you get near the top. get near the top. 当你接近山顶的时候，呼吸也非常困难。当你接近山顶的时候，呼吸也非常困难。 Section A 活学活用活学活用 俱乐部上星期吸纳了一名新会员。俱乐部上星期吸纳了一名新会员。 The club _ _ a new member last week.The club _ _ a new member last week. took in Section A 3 3 in the face of in the face of 面对面对( (问题、困难等问题

20、、困难等) ) 观察观察 One of the main reasons is because people want One of the main reasons is because people want to challenge themselves in the face of difficulties. to challenge themselves in the face of difficulties. 其中的一个主要原因是人们想要在面对困难时挑战自己。其中的一个主要原因是人们想要在面对困难时挑战自己。 拓展拓展 face face的常见搭配还有：的常见搭配还有： be fa

21、ced withbe faced with 面对；面临面对；面临 lose faces lose faces 丢脸；丢面子丢脸；丢面子 face to face face to face 面对面面对面 make faces make faces 做鬼脸做鬼脸 Section A 活学活用活学活用 面对危险他们表现出了勇气。面对危险他们表现出了勇气。 They showed courage _ _ _ _ danger.They showed courage _ _ _ _ danger. in the face of Section A 4 4 even though even though

22、即使；虽然即使；虽然 观察观察 Why do so many people try to climb this Why do so many people try to climb this mountain even though it is dangerous? mountain even though it is dangerous? 为什么那么多人试图攀登这座山，尽管它很危险？为什么那么多人试图攀登这座山，尽管它很危险？ 探究探究 even though even though同同even ifeven if，意为“即使；虽然”，用，意为“即使；虽然”，用 来引导让步状语从句。来引导让

23、步状语从句。 拓展拓展 even though, even if, though, although even though, even if, though, although不能不能 和和butbut同时使用。同时使用。 Section A 活学活用活学活用 20142014丽水丽水_Frank left school at 16, he _Frank left school at 16, he still became a successful writer.still became a successful writer. A. Ever sinceA. Ever since B. I

24、n factB. In fact C. After all D. Even though C. After all D. Even though 解析解析 D D 句意为“尽管句意为“尽管FrankFrank在在1616岁时就离开了学校，但岁时就离开了学校，但 他还是成了一位成功的作家”。结合本题场景可知，他还是成了一位成功的作家”。结合本题场景可知，even even thoughthough符合题意。符合题意。 Section A 句型透视句型透视 1 1 Its a lot bigger than the population of the Its a lot bigger than t

25、he population of the US. US. 它比美国的人口多得多。它比美国的人口多得多。 探究探究 本句中的本句中的a lota lot修饰形容词的比较级，表示程度。修饰形容词的比较级，表示程度。 如：如： He has made a lot more mistakes than you have.He has made a lot more mistakes than you have. 他犯的错误比你犯的多多了。他犯的错误比你犯的多多了。 拓展拓展 除了除了a lota lot之外，之外， much, a little, stillmuch, a little, still也

26、可用也可用 来修饰形容词或副词的比较级来修饰形容词或副词的比较级。 Section A 活学活用活学活用 The second question is _ more difficult The second question is _ more difficult than the first one. than the first one. A. a lotA. a lot B. a lot ofB. a lot of C. manyC. many D. a few D. a few 答案答案 A A 在四个选项中，只有在四个选项中，只有a lota lot可以用来修饰比较可以用来修饰比较

27、级。故选级。故选A A。 Section A 2 2 China is almost as big as the USChina is almost as big as the US中国几乎和中国几乎和 美国一样大美国一样大 探究探究 同级比较的句型：同级比较的句型：A A动词动词(not)(not)asas形容词或副形容词或副 词原级词原级asasB B。 注意：第一个注意：第一个asas是副词，第二个是副词，第二个asas是连词。在否定结构中，是连词。在否定结构中， 第一个第一个asas可以替换为可以替换为soso，意为“，意为“不如不如”。如：。如： He isnt so/as smar

28、t as me.He isnt so/as smart as me.他不如我聪明。他不如我聪明。 Section A 活学活用活学活用 (1)He doesnt play the violin so _ as his (1)He doesnt play the violin so _ as his father. father. A Agoodgood B Bbetterbetter C Cwellwell D Dbestbest (2)2015(2)2015衡阳衡阳Look! This house is as _ as Look! This house is as _ as that one

29、.that one. A Athe most beautiful Bthe most beautiful Bmore beautifulmore beautiful C Cbeautifulbeautiful 答案答案 (1)C (1)C (2)C(2)C asasasas之间要用形容词或副词的原级，故选之间要用形容词或副词的原级，故选C C。 Section A 3 Did you know that China is one of the oldest 3 Did you know that China is one of the oldest countries in the world

30、? countries in the world? 你知道中国是世界上最古老的国家你知道中国是世界上最古老的国家 之一吗？之一吗？ 探究探究 “one of the “one of the形容词最高级名词复数”意为形容词最高级名词复数”意为 “最“最的的之一”。如：之一”。如： She is one of the tallest girls in her class.She is one of the tallest girls in her class. 她是班里最高的女生之一。她是班里最高的女生之一。 Section A 活学活用活学活用 20152015荆州荆州Its one of th

31、e_ things in the Its one of the_ things in the world to stay with friends.world to stay with friends. I agree. It always makes us relaxed.I agree. It always makes us relaxed. A Aworstworst B Bhappiesthappiest C Cbusiest Dbusiest Dhardesthardest 解析解析 B B Section A Qomolangma is 8Qomolangma is 8，844.4

32、3 meters high. 844.43 meters high. 珠穆朗玛峰珠穆朗玛峰8 8 844.43844.43米高。米高。 探究探究 (1) (1)在英语中，表达长、宽、高、深等概念时，用在英语中，表达长、宽、高、深等概念时，用 “数字单位“数字单位long/wide/high(tall)/deep”long/wide/high(tall)/deep”。如：。如： 9 meters tall 99 meters tall 9米高米高 80 meters long 8080 meters long 80米长米长 (2)(2)还可以用“数字单位还可以用“数字单位inin名词名词 (le

33、ngth/width/height/weight/size)”(length/width/height/weight/size)”表示。表示。 300 miles long300 miles long300 miles in length 300300 miles in length 300英里长英里长 10 meters wide10 meters wide10 meters in width 1010 meters in width 10米宽米宽 Section A 活学活用活学活用 同义句转换同义句转换 The tree is 50 meters high.The tree is 50 meters high. The tree is 50 meters _ _. The tree is 50 meters _ _. in height