人教出版八学年下英语unit7全单元课件材料.ppt

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1、Unit 7 Whats the highest mountain in the world?,Section A 1a-2d,Presentation,square n. 平方,meter n. 米,deep adj. 深的,desert n. 沙漠,population n. 人口,Asia n. 亚洲,tour v. n. 旅行,tourist n. 旅行者,wall n. 墙,amazing adj. 令人大为惊奇的,ancient adj. 古代的,wide adj. 宽的；宽阔和,Language Goal: Talk about geography and nature,一、用英

2、语写出下列数字：,ninety-eight thousand seven hundred and fifty-four,Nine hundred and eighty-three,Exercise,five hundred (and) sixty-five,seven hundred and nine,565_ 709_ 983_ 98, 754_ _,练一练 345 1001 18,657,421,three hundred and forty-five,one thousand (and) one,eighteen million, six hundred and fifty-seven

3、thousand, four hundred and twenty-one,3, 872,Three thousand eight hundred and seventy-two,46, 290,Forty-six thousand two hundred and ninety,58, 230,Fifty-eight thousand two hundred and thirty,596 84,321 9,648,215,five hundred and ninety-six,eighty-four thousand three hundred and twenty-one,Nine mill

4、ion, six hundred and forty-eight thousand, two hundred and fifteen,Qomolangma about 9,600,000 square kilometers in size The Sahara 1,025 meters deep The Caspian Sea 6,671 kilometers long The Nile 8,844.43 meters high,1a. Match the facts you know.,1. Qomolangma is_ than any other mountain in the worl

5、d. 2. The Sahara is _ desert in the world. 3. The Caspian Sea is _ of all the salt lakes. 4. The Nile is _ river in the world.,1b. Listen and complete the sentences.,higher,the biggest,the deepest,the longest,1c. Use the information in 1b to make conversations.,A: What is the highest mountain in the

6、 world?,B: Qomolangma.,A: What is the biggest desert in the world?,A: What is the deepest salt lake in the world?,Pair work,A: What is the longest river in the world?,B: Sahara.,B: Caspian sea.,B: Nile.,_ The Yangtze River is about _kilometers long and the Yellow River is_ kilometers long. _ China h

7、as the biggest population in the world. Its a lot bigger than the population of the US.,2a. Listen and number the facts 1-4 in the order you hear them.,6,3005,0005,464300,2,4,_ China is over _ years old. It has a much longer history than the US. The US is not even_ years old. _ China is almost as bi

8、g as the US, and it is the biggest country in Asia.,1,3,2b. Listen again and fill in the blanks in 2a with the numbers in the box.,_ The Yangtze River is about _kilometers long and the Yellow River is_ kilometers long. _ China has the biggest population in the world. Its a lot bigger than the popula

9、tion of the US.,6,3005,0005,464300,2,4,6,300,5,464,_ China is over _ years old. It has a much longer history than the US. The US is not even_ years old. _ China is almost as big as the US, and it is the biggest country in Asia.,1,3,5,000,300,A: Did you know that China is one of the oldest countries

10、in the world? B: Yes, I did. Its much older than my country.,2c. Make conversations using the information in 2a.,Group work,18,657,421,eighteen million, six hundred and fifty-seven thousand, four hundred and twenty-one,9,648,215,Nine million, six hundred and forty-eight thousand, two hundred and fif

11、teen,58, 230,Fifty-eight thousand two hundred and thirty,1.in size 在大小上 2. one of the oldest countries 最古老的国家之一 3. feel free to do sth. 随意地做某事 4. as far as I know 据我所知 5. man-made objects 人造物体 6. the highest mountain 最高的山脉,Guide： Feel free to ask me anything on todays Great Wall tour. Tourist 1：How

12、long is the wall? Guide： Ah, the most popular question! If were only talking about the parts from the Ming Dynasty, its about 8,850 kilometers long. This makes it the longest wall in the world.,2d. Role-play the conversation.,Tourist 2: Wow, thats amazing! Why did the ancient emperors build the wall

13、? Guide: The main reason was to protect their part of the country. As you can see， its quite tall and wide. As far as I know, there are no man-made objects as big as this. Tourist 3: Is Badaling part of the Ming Great Wall? Guide: Yes, its the most famous part.,the Himalayas the Amazon River paragra

14、ph n. southwestern adj. thick adj. include v. freezing adj. condition n. take in,喜马拉雅山脉 亚马逊河 段；段落 西南的；西南方向的 厚的；浓的 包括；包含 冻冰的；结冰的 条件；状况 吸入；吞入（体内）,succeed v. Japan n. challenge v. in the face of achieve v. force n. nature n. ocean n. the Pacific Ocean,实现目标；成功 日本 挑战；考验 面对（问题、困难等） 达到；完成；成功 力；力量 自然界；大自然 大

15、海；海洋 太平洋,1、run along 跨越 2. freezing weather 冰冻的天气 3. take in air 呼吸空气 4. the first people to do sth. 第一个做某事的人 5. in the face of difficulties 面临危险 6. give up doing sth. 放弃做某事 7. achieve ones dream 实现某人的梦想 8. the forces of nature 自然界的力量 9. reach the top 到达顶峰 10. even though 虽然;尽管,3a. Read the article

16、and match each paragraph with the main ideas.,Qomolangma the Most Dangerous Mountain in the World?,One of the worlds most dangerous sports is mountain climbing, and one of the most popular places for this is the Himalayas. The Himalayas run along the southwestern part of,China. Of all the mountains,

17、 Qomolangma rises the highest and is the most famous. It is 8,844.43 meters high and so is very dangerous to climb. Thick clouds cover the top and snow can fall very hard. Even more serious difficulties include freezing weather conditions and heavy storms. It is also very hard to take in air as you

18、get near the top.,The first people to reach the top were Tenzing Norgay and Edmund Hillary on May 29,1953. The first Chinese team did so in I960, while the first woman to succeed was Junko Tabei from Japan in 1975. Why do so many climbers risk their lives? One of the main reasons is because people w

19、ant to challenge themselves in the face of difficulties.,The spirit of these climbers shows us that we should never give up trying to achieve our dreams. It also shows that humans can sometimes be stronger than the forces of nature.,Paragraph 1 Spirit of climbers Paragraph 2 Achievements of climbers

20、 Paragraph 3 Facts and dangers,Paragraph 1 List four dangers for climbers:,thick clouds Snow slide; Freezing weather conditions; Heavy storm;,3b. Read the article again and complete the chart.,Paragraph 2 List three achievements:,1953 - Tenzing Norgay and Edmund Hillary were the first to reach the t

21、op; 1960 - The first Chinese team did so; 1975 the Japanese Junko Tabei succeeded doing so.,Paragraphs 1 most popular places; the highest mountain; the most famous mountain,Where are the Himalayas? 2. How high is Qomolangma?,3c. Answer the questions using information from the article.,The Himalayas

22、run along the southwestern part of China.,It is 8,844.43 meters high.,3. Why do so many people try to climb this mountain even though it is dangerous? 4. What does the spirit of the climbers tell us?,One of the main reasons is because people want to challenge themselves in the face of difficulties.,

23、The spirit of these climbers shows us that we should never give up trying to achieve our dreams. It also shows that humans can sometimes be stronger than the forces of nature.,1. Feel free to ask me anything on todays Great Wall tour. 在今天的长城游中，大家尽管问我任何问题，不要拘束。 feel free是英语口语中一个常用表达。若有人让你feel free to

24、 do something,就是让你无需拘束，只管按照自己的意愿去做某事。 e.g. A: Can I use your bathroom? 我可以用一下你的卫生间吗？ B: Yes, feel free.可以，请随意。,Language points,2. As far as I know, there are no man-made objects as big as this. 据我所知，再没有像它这样大的人造物体了。 as far as I know 是一个固定的表达方式，还可以说so far as I know，意思是“据我所知”。 例如： As far as I know, Jac

25、ks got twin sisters. 就我所知，杰克有一对孪生姐妹。 Theyre not coming today, so far as I know. 他们今天不来了 就我所知是这样的。,3. the Ming Great Wall 明长城 “明长城”是指明朝时期为了防御北方游牧民族的骚扰，历时一百多年在北部地区 修筑的军事防御工程。这段长城东起辽宁虎山，西至甘肃嘉峪关，从东向西横贯多个省、 直辖市、自治区，全长约8850千米，是现存历代长城遗迹中最完整、最坚固的。,4. Even more serious difficulties include freezing weather c

26、onditions 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既可作可数名词也可作不可数名词，在此用作可数名词。作可数名词时, difficulty通常用作复数，表示具体概念，即：各种各样的“困难；难题；难事”。,例如： People learning a new language may face some difficulties. 人们学习一门新的语言 时可能会遇到一些困难。 If you have any difficulties, you can call me for help. 如果你遇到任何困难，给我打电话求助好

27、了。,作不可数名词时，difficulty可译作“困难；艰难；辛苦；费劲”， 例如： He had great difficulty in finding a new job. 他找新的 工作费了很大劲。. We found the house without difficulty. 我们轻而易举地找到广那座房子。,2）include表示“包括；包含”，是一个及物动词。 例如： Does your price of the bike include this light? 你们的车价包含这盏车灯吗？,5. The spirit of these climbers shows us that w

28、e should never give up trying to achieve our dreams. 这些登山者的精神向我们表明：我们绝不应该放弃实现自己梦想的尝试。 1）give up doing something 的意思是“放弃做某事；半途而废” He gave up learning a third language after he got the job. 他找到工作之后就放弃了对第三门语言的学习。,2 ) achieve our dreams 相当于make our dreams come true 其中动词achieve表示“（通过努力）实现；取得；获取；达到（梦想、成绩、

29、成功、目的)”等。 例如： He achieved great success in a short time. 他用很短的时间取得了极大的成功。 Lin Tao achieved very good exam results. 林涛考试取得了 很好的成绩。,一 写出下列单词的比较级和最高级,1. good 2. comfortable 3. big 4. happy 5. cheap 6. many 7. difficult 8. little,1. good 2. comfortable 3. big 4. happy 5. cheap 6. many 7. difficult 8. li

30、ttle,better best,more most ,bigger biggest,happier happiest,cheaper cheapest,more most,more most ,less least,1. Lily gets up _ (early) than Lucy. 2. Which goes _ (slowly), Tom or Jim? 3.This book is _ (interesting) than that one.,earlier,more slowly,more interesting,二 根据所给词的适当形式填空,4. She works _ (ca

31、reful) in her school. 5. Who goes to bed _ (late) Jim, Tom or Jack? 6. I think turkey is _ (delicious) of all.,the most carefully,latest,the most delicious,Homework,Can you think of more examples to show is the mostin the world? Compete with your classmates.,Unit 7 Whats the highest mountain in the

32、world?,Section A Grammar Focus,Grammar Focus,4a. Fill in the blanks with the correct forms of the words in the box.,1. The Amazon River is one of the _ rivers in the world. Its a little _ than the Yangtze River. 2. Qomolangma is 8,844.43 meters_.,big much popular long old high,longest,longer,high,It

33、s one of the most_ places for serious mountain climbers. 3. No ocean in the world is as _ as the Pacific Ocean. 4. Although Japan is _ than Canada, it is_smaller.,popular,big,older,much,e.g. Two rivers：_ and _ _ _,4b. Write two comparisons about two topics. Write true facts.,the Yangtze River,the Am

34、azon River,The Yangtze River is almost as long as the Amazon River.,The Amazon is longer than the Yangtze, but the Yangtze is the longest river in China.,Two cities：_ and _ 1._ 2._ _,Two animals：_ and _ 1._ 2._ _,Pair work,4c. Write five questions using comparisons. Then ask your partner your questi

35、ons.,_ _ _ _ _,What is the highest building in our city?,Who is the oldest people in our city?,What is the most popular street in our city?,What is the most delicious food in our city?,Where is the busiest road in our city?,Grammar Focus,(一)数词 Numeral,数词是用来表示事物的数目和顺序的词。,数词的分类： 1.基数词 2.序数词 3.分数词 今天我们

36、先来学习一下基数词。,1. 复习1100以内的所有数字。 2. 掌握百、千、万、十万、百万的表达法。,1、1-19的基数词,one 1 two 2 three 3 four 4 five 5,six 6 seven 7 eight 8 nine 9 ten 10,eleven 11 twelve 12 thirteen 13 fourteen 14,fifteen 15 sixteen 16 seventeen 17 eighteen 18 nineteen 19,2、2090等十位数,twenty 20 thirty 30 forty 40 fifty 50 sixty 60 seventy

37、 70 eighty 80 ninety 90,twenty-one 21 twenty-two 22 其它的十位数照此类推，如： thirty-one 31 forty-two 42 seventy-five 75 ninety-six 96,3、百、千、万,百 hundred 100 one hundred 200 two hundred 以此类推 千 thousand 1 000 one thousand 2 000 two thousand 英语里没有“万”这一单位，万也用thousand表示。如：10 000 ten thousand 一万20 000 twenty thousand

38、 两万,4、十万、百万,十万的说法是： 100.000 a (one) hundred thousand 200.000 two hundred thousand million 百万 a (one) million 1,000,000 two million 2,000,000 以此类推 8,000,000 eight million,练一练 345 1001 18,657,421,three hundred and forty-five,one thousand (and) one,eighteen million, six hundred and fifty-seven thousand

39、, four hundred and twenty-one,The project lasted 5 years and cost 2 billion dollars. 2. The Chinese have been making paper for two thousand years. 3. One thousand pounds is a lot of money.,表示确定数量时 用基数词+ hundred，thousand，million，billion,多位基数词读法,457,890,608,389,three hundred and eighty-nine,four hundr

40、ed and fifty-seven,eight hundred and ninety,six hundred and eight,1）101999的三位数由“百位数and+两位数组成”。 如：325three hundred and twenty-five,102 one hundred and two,635 six hundred and thirty-five,2)三位数以上的数，从个位往前数，每三位数加一个逗号，从后往前数的第一个逗号代表thousand, 第二个逗号代表million, 第三个逗号是billion，注意这几个词不能用复数形式，后也不能加and。例如： 2,648 t

41、wo thousand, six hundred and forty-eight 16,250,064 sixteen million, two hundred and fifty thousand, sixty-four,确切数目与不确切数目的表达： hundred, thousand, million, billion等前面有 基数词，表示确切数目时，用单数，后直接 接复数名词；如： three hundred books one hundred people five thousand students seven million starts,表示不确切数目时，这类词后加-s且与of连

42、 用。如： hundreds of people thousands of students millions of birds billions of lions 注意：这类短语中，名词前如有定冠词、指 示代词或形容词性物主代词时，可加of, 但 表示的是范围。如：two hundred of the workers工人中的二百（人）,Grammar Focus,(二)形容词的比较级和最高级 comparatives and superlatives with adj. and adv.,short,-,shorter,small,-,smaller,nice,nicer,safe,safe

43、r,-,-,-,-,-,-,big,thin,heavy,heavier,happy,happier,找规律：,big,bigger,thin,thinner,delicious more delicious interesting more interesting important more important carefully-more carefully quickly-more quickly slowly-more slowly easily- more easily,找规律：,大多数形容词和副词有三个等级： 原级、比较级、最高级。 一、形容词比较级的构成 1.构成的不规则变化:

44、 2.构成的规则变化:,形容词和副词的比较级,1. 构成的不规则变化: e.g. good / well better best bad / badly worse worst many / much more most little less least far farther / further farthest/ furthest,2. 构成的规则变化: 1) 单音节词和少数双音节词一般在词尾 后加-er 构成比较级 或-est构成最高级. 如： 原级 比较级 最高级 cold colder coldest bright brighterbrightest young younger y

45、oungest,2) 以字母 e 结尾的词只加 r 或-st 构成 比较级和最高级。 原级 比较级 最高级 nice nicer nicest fine finer finest large larger largest,3) 重读闭音节词末尾只有一个辅音字母 时, 先双写这个辅音字母, 再加-er或-est。 如: big bigger biggest thin thinner thinnest 4) 以“辅音字母+ y”结尾的双音节词， 先改y为i, 再加-er或-est。如： easy easier easiest happy happier happiest,5) 多音节词和部分双音节