沪教牛津版(六三制)八年级上册Unit 2 Numbers背景图课件ppt

这是一份沪教牛津版(六三制)八年级上册Unit 2 Numbers背景图课件ppt，文件包含Unit2Numberspptx、Unit2Listeningmp3、Unit2Morepracticemp3、Unit2Readingmp3、Unit2SpeakingA1mp3、Unit2SpeakingA2mp3、Unit2SpeakingBmp3、Unit2Speakingmp3等8份课件配套教学资源，其中PPT共60页， 欢迎下载使用。
Perid 1Getting readyReading (I)
Getting ready Lk at the cartn and answer the questins.
What’s in L’s right hand?What’s in Hi’s hands?What questin did L ask?What did Hi say?
Brainstrm What d we use numbers fr?
What d yu knw abut …?A Yu can find numbers everywhere in yur daily life. Lk at the phts and write the crrect numbers in the blanks.你可以在日常生活中到处找到数字。看照片，在空白处写下正确的数字。
1Tday is _______ September.
2 It is _______°C.
3It is _______.
4 They are ______ grams.
5It is _________centimetres lng.
6It is __________ yuan.
Befre yu readB Lk at the pictures, the title f the stry and the first sentences f paragraphs 1 and 2 n page 19. Then circle the crrect answers. B看第19页的图片、故事标题以及第1段和第2段的第一句话。然后圈出正确的答案。
1.Wh are the peple in the first picture?a The king and his sn. b The king and his brther. c The king and an ld man.
The king and the rice
a wise ld man
2 What are they ding?a Playing chess. b Grwing rice. c Playing cards.
3 Where did the stry prbably happen?a In China. b In India. c In Japan.
A lng time ag, there was a king in India.
Make predictinsLk at the pictures and the title f the stry again. Then answer the questins belw.再看一遍图片和故事的标题。然后回答以下问题。
1. Wh wn the game, the king r the wise ld man?2. What prize did the wise ld man want, silver, gld r smething else?3. Wuld the king give him the prize he wanted?4. Why is the title “The king and the rice”?
While yu readSkim the stry and divide it int 3 parts.
Part 2: (the middle) The king prmised t give the ld man the rice he wanted if he wn the game.Part 3: (the ending)The king lst the game. He he didn’t have enugh rice t give the ld man.
C1 The wrds in italics are frm the stry n page 19. Match the tw halves f these sentences t make them meaningful. C1斜体字来自第19页的故事。把这些句子的两半搭配起来，使它们有意义。
Read Paragraphs 1 and 2. The king and the riceA lng time ag, there was a king in India. The king’s favurite game was chess.很久以前，印度有一位国王。国王最喜欢的游戏是国际象棋。
The beginning
One day, a wise ld man came t the palace and the king challenged him t a game. The king prmised the ld man, “Yu can have any prize if yu win the game.”
Decide whether the fllwing statements are true r false.1. The stry happened in ancient Italy.2. The ld man challenged the king t a chess game in the king's palace.3. The king prmised t give the ld man anything he wanted if the ld man wn the game.
the ld man
The middleRead Paragraphs 3, 4 and 5. The ld man said, “If I win the game, I’d like ne grain f rice fr the first square f the chessbard, tw fr the secnd, fur fr the third, and then duble the amunt fr each f the rest f the squares.”
“Is that all?” asked the king. “Wuldn’t yu like gld r silver instead?”“N, just rice,” replied the ld man.
Match the sentences with the characters.
The ending Read Paragraph 6. The king and the ld man played the game fr a lng time. Finally, the ld man wn. S the king rdered his men t cllect a bag f rice.
He put ne grain n the first square, tw n the secnd, and s n. The king quickly realized the prblem—even with all the rice in the cuntry, he wuld still nt have enugh rice t put n all the squares!
Put the fllwing sentences int the crrect rder.a The king lst the game.b The king put ne grain n the first square, tw n the secnd, and s n.c The king and the ld man played the game fr a lng time.d The king realized he wuldn’t have enugh rice t put n all the squares.
After yu read The king and the riceA lng time ag, there was a king in India. The king’s favurite game was chess.很久以前，印度有一位国王。国王最喜欢的游戏是国际象棋。
One day, a wise ld man came t the palace and the king challenged him t a game. The king prmised the ld man, “Yu can have any prize if yu win the game.”一天，一位聪明的老人来到宫殿，国王向他挑战一场游戏。国王向老人承诺：“如果你赢了比赛，你可以得到任何奖品。”
The ld man said, “If I win the game, I’d like ne grain f rice fr the first square f the chessbard, tw fr the secnd, fur fr the third, and then duble the amunt fr each f the rest f the squares.” 老人说：“如果我赢了比赛，我想在棋盘的第一个方格里放一粒米，第二个方格放两粒，第三个方格放四粒，然后在剩下的方格里各放一倍。”
“Is that all?” asked the king. “Wuldn’t yu like gld r silver instead?”“就这样吗？”国王问道。“你不想要金子还是银子？”“N, just rice,” replied the ld man. “没有，只有米饭。”老人回答。
The king and the ld man played the game fr a lng time. Finally, the ld man wn. S the king rdered his men t cllect a bag f rice.国王和老人玩了很长时间的游戏。最后，老人赢了。于是国王命令他的部下收集一袋大米。
He put ne grain n the first square, tw n the secnd, and s n. The king quickly realized the prblem—even with all the rice in the cuntry, he wuld still nt have enugh rice t put n all the squares!他在第一个方格上放了一粒，在第二个方格上又放了两粒，以此类推。国王很快意识到了这个问题，即使全国都有大米，他仍然没有足够的大米放在所有的方格上！
CmprehensinD1 Read the stry n page 19 and cmplete the table belw. D1阅读第19页的故事，并填写下表。
wise ld man
the wise ld man
VcabularyC2 Cmplete the stry belw with the wrds frm the bx. Change their frms if necessary.C2 用方框中的单词完成下面的故事。如有必要，请更改其形式。
The yung man agreed. Then the ld man tk the yung man t a windw. “Lk utside,” he said.年轻人同意了。然后老人把年轻人带到一扇窗户前。“看看外面，”他说。“I can see nthing but an empty field,” the yung man said.“我只能看到一片空旷的田野，”年轻人说。
“Use yur mney t buy this field,” said the ld man, “and grw sme cttn. In a year, yu can sell the cttn and (4)___________ yur mney.”“用你的钱买这块地，”老人说，“种一些棉花。一年后，你可以卖掉棉花，然后________你的钱。”
The yung man (5)___________ what the ld man meant. Frm then n he was nt lazy any mre. He wrked hard all year rund.这个年轻人（5）___________老人的意思。从那时起，他不再懒惰了。他一年四季都在努力工作。
Check the answers
The stry tk place a lng time ag.
It tk place in India.
The stry has tw characters.
One is a king and the ther is a wise ld man.
The king ffered gld r silver as a prize, but the ld man nly wanted t have grains f rice put n the chessbard.
The king lst the game. When he put ne grain n the first square, tw n the secnd, and s n, he realized he wuldn’t have enugh rice fr the ld man.
The king challenged the ld man t a chess game and prmised t give him any prize he wanted if he culd win.
Cmprehensin D2 Find facts in the stry t supprt these statements abut the king. Write dwn the facts.从故事中找出事实来支持这些关于国王的说法。把事实写下来。
The king’s favurite game was chess.
“Is that all?” asked the king. “Wuldn’t yu like gld r silver instead?”
The king quickly realized the prblem—even with all the rice in the cuntry, he wuld still nt have enugh rice t put n all the squares!
In pairs, act ut the fllwing dialgue.
He prmised the wise ld man that he culd have any prize if he wn the game.
He wanted ne grain f rice fr the first square f the chessbard, tw fr the secnd, fur fr the third, and then duble the amunt fr each f the rest f the squares.
The wise ld man.
He put ne grain n the first square, tw n the secnd, and s n.
The king asked us t cllect a bag f rice.
He realized that even with all the rice in the cuntry, he wuld still nt have enugh rice t put n all the squares.
Shw timeAct ut the dialgue.
Find ut wh said these wrds.I am gd at chess. I want t play a game f chess against yu.Are yu ready t tell me what yu want? I think I can make yur dream cme true.Are yu sure yu have enugh rice fr me?Srry, Yur Majesty, the bag f rice is used up.That's impssible. Hw culd that happen?That is the secret f maths.
The King’s servants
Infer hw the king felt and what he thught befre and after the game. Discuss yur inferences with yur classmates and find the facts frm the stry t supprt them.推断国王在比赛前后的感受和想法。与同学讨论你的推论，并从故事中找到事实来支持他们。
Befre the gameAfter the game
Yu can have any prize if yu win the game.
Think and discuss思考和讨论D3 Hw many grains f rice shuld the king put n the last square? D3国王应该在最后一个方格上放多少粒米？Discuss this with yur classmates. 与你的同学讨论这个问题。
9,223,372,036,854,775,808 grains f rice
263 grains f rice
Perid 3ListeningSpeaking
DecimalsRead the decimals alud. 大声朗读
Read the decimals alud.
ne thusand three hundred and eighty-five pint five
five hundred and twenty-six pint fur three tw
Percentages Read the percentages alud.
Read the years alud.
the furteenth f April/April the furteenth, twenty eleven
the secnd f January/ January the secnd,nineteen ninety-nine
September thirtieth, tw thusand and nine
the sixteenth f June/June the sixteenth, eighteen fifty-seven
March third, seventeen fifty-eight
May twenty-secnd, nineteen seventy-seven
the twelfth f Octber/ Octber the twelfth, nineteen hundred
half past fur/fur thirty
nn/twelve ’clck
a quarter past ne/ne fifteen
twenty past tw/tw twenty
twenty-five past three/three twenty-five
twenty t six/five frty
a quarter t seven/six frty-five
eight five six, fur ne tw nine
three tw ne, /zer seven eight fur
five six five, tw duble eight ne/five six five, tw eight eight ne
Read the numbers alud. Then listen t a quiz abut numbers and circle the crrect answers.
Talk time: Strng and weak frmsSme wrds have bth a strng frm and a weak frm.
 In mst sentences, we use the weak frms f articles, prepsitins,prnuns, auxiliary verbs, mdal verbs, cnjunctins, etc.在大多数句子中，我们使用冠词、介词、代词、助动词、语气词、连词等。
In mst sentences, we use the weak frms f these wrds.Smetimes we use the strng frms fr emphasis.
Listen t the cnversatin belw. Pay attentin t the prnunciatin f the wrds in blue. Then practise it in pairs.听下面的对话。注意蓝色单词的发音。然后两人一组练习。
May: What’s yur favurite subject, Ben?Ben: Maths. Our Maths teacher uses a lt f games t help us learn. He makes the class really interesting. Als, I like t wrk with numbers.May: OK. D yu knw the number f students in yur class?
Ben: Yes, I d. There are 35 students in my class—18 bys and 17 girls. I can remember all their birthdays!May: Yu’re amazing!
Speak upMandy did nt cpy her hmewrk crrectly, s she called Jyce. In pairs, check the Maths prblems in Mandy’s exercise bk. Fllw the example.曼迪没有把作业抄对，所以她给乔伊斯打了电话。两人一组，检查曼迪练习本上的数学题。以这个例子为例。
Mandy did nt cpy her hmewrk crrectly, s she called Jyce. In pairs, check the Maths prblems in Mandy’s exercise bk. Fllw the example.曼迪没有把作业抄对，所以她给乔伊斯打了电话。两人一组，检查曼迪练习本上的数学题。以这个例子为例。
Jyce: Hell, this is Jyce speaking.Mandy: Hell, Jyce. It’s Mandy.Jyce: Hi, Mandy. What can I d fr yu?Mandy: I dn’t think I cpied dwn the Maths prblems crrectly. Can I check them with yu?Jyce: OK.
Mandy: Number 1. Is it seventy-tw plus twenty-seven?Jyce: N. It shuld be seventy-tw plus tw hundred and seventy-tw.…
Perid 4Grammar
Cardinal numbers基数The king put tw grains n the secnd square.国王在第二个正方形上放了两颗谷物。 We use cardinal numbers t cunt things.我们用基数来计数。
Cmplete “Wrk ut the rule”.
Read the fllwing numbers.
tw thusand five hundred and thirty-fur
twenty-five thusand three hundred and frty-tw
tw hundred and fifty-three thusand fur hundred and twenty-three
tw millin five hundred and thirty-fur thusand tw hundred and thirty-three
twenty-five millin three hundred and frty-tw thusand three hundred and thirty
Ordinal numbersRead the numbers alud.The king put tw grains n the secnd square.Our flat is n the sixth flr.We use rdinal numbers t shw the rder f things.
The students are standing in a line. They each have a number (frm 1 t 28). Fill in the blanks with cardinal numbers n the left and rdinal numbers n the right.学生们正在排队。它们每个都有一个数字（从1到28）。填空时左边是基数，右边是序数。
twenty-third
twenty-eighth
Instructins abut numbers
Read the instructins alud.2+1010-22×1010÷2
Instructins abut numbers3 plus 9 equals/is 12.________________9 minus 3 equals/is 6_____________3 multiplied by 9 equals/is 27. _____________9 divided by 3 equals/is 3. _____________
Read the statements alud.大声朗读陈述。2+10 = 12_____________________________10-2 = 8___________________________2 ×10 = 20___________________________10÷2 = 5___________________________
Perid 5Writing
Writing: A reprt with numbersMay fund sme figures abut traffic accidents in her city. She drew a line graph and wrte a reprt. Lk at the line graph and answer the fllwing questins.梅发现了一些关于她所在城市交通事故的数字。她画了一张折线图并写了一份报告。看折线图，回答以下问题。
What’s the line graph abut?What des the vertical axis stand fr?What des the hrizntal axis stand fr?Hw many accidents were there in July? What’s the number f accidents in August?
Lk at the line graph again and cmplete the sentences belw.
The number f accidents _________ (went up/went dwn) in Octber. The number f accidents _________ (went up/went dwn) in Nvember.
Find the synnyms in the fllwing tw sentences.①The price f rice went up in March and it rse again in April.②The ppulatin f the city went dwn in 2011 and it fell again in 2012.
Read the sentences belw. Nte the differences between the wrds in italics.The temperature rse t 18℃. The air cnditiner raised the temperature t 18℃.
= g up, increase
= put up, increase
raise (vt.)
Use rse r raised t cmplete the sentences.Last year the rate f birth ________. She _______ her hand t ask a questin. Last week, my father ______ my pcket mney. The water in the reservir ______ t its highest pint.
A May fund sme figures abut traffic accidents in her city. She drew a line graph and wrte a reprt. Cmplete the reprt belw.May发现了她所在城市的一些交通事故数字。她画了一张折线图并写了一份报告。完成以下报告。
A reprt with numbersLk at the line graph and cmplete the table belw.
123,000+2,000=125,000 (rse)
125,000-5,000=120,000(fell)
120,000-7,000=113,000(fell)
Write sentences using infrmatin frm the table and fllwing the example belw.
Example:In 2010, the number rse. The number was 125,000. In 2010, the number rse t 125,000.In 2011, the number fell. The number was 120,000.In 2011, the number fell t 120,000.
In 2012, the number fell again. The number was 113,000.In 2012, the number fell again t 113,000.
B Lk at the line graph n p. 28 abut the number f students at junir high schls in May’s city. Then write a reprt by fllwing the example in A.B看第28页关于五月市初中学生人数的折线图。然后按照a中的例子写一份报告。
Number f students in junir high schls ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Perid 6Mre practiceCulture crner
Mre practice Read the title, the first paragraph and the sequence wrds at the beginning f Paragraphs 2-5. Then make a spidergram. 阅读第2-5段开头的标题、第一段和顺序词。然后做一个思维导图。
Cunting befre numbersBefre the inventin f written numbers, peple used manydifferent ways t cunt things.At first, that,Then Finally,
Read, match and rearrangeRead the first sentences in paragraphs 2-5 and then match the pictures belw with the wrds in the bx. Then put the pictures in the crrect rder.阅读第2-5段中的第一句，然后将下面的图片与方框中的单词进行匹配。然后把图片按正确的顺序放好。
fingers and testkens made frm clay r small stnesmarks n sticks and bnesthe Hindu-Arabic system
Lk and matchAt first, peple used their fingers, and even their tes.起初，人们用手指，甚至用脚趾。Then peple began t use tkens made frm clay r small stnes.然后人们开始使用粘土或小石头制成的代币。
This develped int tls like the abacus这发展成了算盘这样的工具
Mre practice Read the article and cmplete the table.Befre the inventin f written numbers, peple used manydifferent ways t cunt things.在书写数字发明之前，人们使用许多不同的方法来计数。
At first, peple used their fingers, and even their tes. 起初，人们用手指，甚至用脚趾。Hwever.they culd nly cunt small numbers in this wayAfter that, they began t make small marks n sticks and bnes.然而，他们只能用这种方式数小数字。从那以后，他们开始在棍子和骨头上做小标记。
This helped them cunt bigger numbers. They used them t cuntthings like the days f the mnth, the amunt ffd and the number f animals they had.这有助于他们计算更大的数字。他们用它们来计算一个月的天数、食物的数量和动物的数量。
Then peple began t use tkens made frmclay r small stnes. This helped them cunteven bigger numbers.然后人们开始使用粘土或小石头制成的代币。这有助于他们计算出更大的数字
They ften put thetkens n pieces f string s that they culdcarry them arund easily.This develpedint tls like the abacus. 。他们经常把记号放在绳子上，这样他们就可以很容易地随身携带。这发展成了算盘之类的工具。
Finally, peple began t develp systems fwritten marks t shw different numbers,and this led t the Hindu-Arabic system(0-9). We are still using this system tday最后，人们开始开发书写标记系统来显示不同的数字，这导致了印度-阿拉伯系统（0-9）。我们今天仍在使用这个系统。
fingers and tes
(small) marks n sticks and bnes
tkens made frm clay r small stnes
systems f written marks
small numbers
bigger numbers
even bigger numbers
different numbers
the days f the mnth
the amunt f fd
the number f animals
the Hindu-Arabic system (0-9)
Find the factsHwever, they culd nly cunt small numbers in this way.然而，他们只能用这种方式计算很小的数字。by using their fingers and even their tes
This helped them cunt bigger numbers. Making small marks n sticks and bnesThis helped them cunt even bigger numbers. Using tkens made frm clay r small stnes
This develped int tls like the abacus. Putting the tkens n pieces f string… and this led t the Hindu-Arabic system (0—9). develping systems f written marks
We are still using this system tday. the Hindu-Arabic system
A Read the nline article and then cmplete the flw chart abut the develpment f cunting methds.
Make a spidergram
fingers and tes
small marks n sticks and bnes
tkens made frm clay r small stnes
systems f written marks
Culture crnerLk at the picture and read the article. Then make a spidergram abut the numbers arund the wrld.看图片并阅读文章。然后制作一个关于世界各地数字的蜘蛛图。
Numbers arund the wrldPeple arund the wrld write numbers in different ways. The fllwing shws hw peple frm different cultures write ne t five.
Arabic numbers
Chinese: 一、二、三、四、五Rmans: I, II, III, IV, VEnglish: ne, tw, three, fur, fiveHwever, mst peple arund the wrld use Arabic numbers(1, 2, 3, 4, 5, etc.) tday.
A In grups, brainstrm sme tpics abut numbers. Use the fllwing spidergram t help yu.
C In grups, write a shrt article n yur tpic. Fllw the example.