英语八年级上册Unit 1 The population of China is about 1.37 billion.授课ppt课件

这是一份英语八年级上册Unit 1 The population of China is about 1.37 billion.授课ppt课件，共31页。PPT课件主要包含了billion，million，thousand，Tony ，India，look after，such as，take place，thanks for，how about等内容，欢迎下载使用。
hang nntescauseprblemgrwbirth
(口)稍等n. (pl) 笔记；随笔v. 造成；引起n. 麻烦；问题v. 增长；增大n. 出生
Unit 1 The wrld’s ppulatin was abut 7.8 billin in 2020.
Write dwn the numbers in English and read them alud.
012345678910
11121314151617181920
212223242526272829
zernetwthreefurfivesixseveneightnineten
eleventwelvethirteenfurteenfifteensixteenseventeeneighteennineteentwenty
twenty-netwenty-twtwenty-threetwenty-furtwenty-five twenty-sixtwenty-seventwenty-eighttwenty-nine
1011101221431,0001,000,0001,000,000,000
ne hundred and nene hundred and ten ne hundred and twenty-twne hundred and frty-threene thusand (千)ne millin (百万)ne billin (十亿)
thirtyfrtyfiftysixty
seventyeightyninetyhundred
英语中四位数和四位数以上数字的读法：
* 朗读数字时，从右往左，将每三位看做一个单位；*上例中的数字可以分解为：… billin… millin… thusand…；*每个单位里的数字按照百、十、个位往后读，遵循百以内数字的读法。
该数字的读法为：six billin, five hundred millin, fur hundred and thirty-ne thusand, seven hundred and twenty-nine
seven thusand
sixteen millin, tw hundred and fifty thusand and sixty-fur
five billin, tw hundred and thirty-seven millin, ne hundred and sixty-six thusand, tw hundred and thirty-fur
5,237,166,234
ne hundred and thirty-five thusand
Let’s practise!
8,742 2,463,128 1,370,000,0002,000,030,000
Listen and repeat the numbers.
eight thusand, seven hundred and frty-tw
tw millin, fur hundred and sixty-three thusand, ne hundred and twenty-eight
ne billin, three hundred and seventy millin
tw billin and thirty thusand
abut 7.8 billin
The ppulatin in the wrld is grwing faster and faster. And it brings a lt f prblems.
Wrk in pairs. Lk at the picture and talk abut it. Use the wrds in the bx t help yu.
There are s many peple in the shps.
There is a lt f nise in the city, especially n the rad.
The traffic is s heavy in mdern cities.
Fr reference:
city shp nise peple traffic
Listen and chse the crrect answer.
What is the ppulatin f New Yrk? a) Abut 17 millin b) Abut 9 millin c) Abut 30 millin 2. What is the ppulatin f Tky? a) Abut 4 millin b) Abut 28 millin c) Abut 14 millin
D yu knw the ppulatin f the wrld in 2020? Nw read the cnversatin t find the answer.
8.5 billin
abut 1.5 billin
Cmplete the ntes.
1. Lingling is preparing a reprt called “The wrld’s ppulatin”.2. The wrld’s ppulatin will climb t 8.5 billin in 2040.3. The largest increase in ppulatin will take place in Italy, Nigeria and Pakistan.4. T many peple may cause t much traffic and nise.
What are Lingling and Tny talking abut?2. By 2030, which cuntry will have abut 1.5 billin peple?3. What will the grwing ppulatin cause?4. What will the slw-grwing ppulatin cause?
Read and answer the fllwing questins.
They are talking abut the wrld’s ppulatin.
It will cause a lt f prblems, such as t much traffic and nise.
Maybe there aren’t enugh peple t d all the jbs, r enugh yung peple t lk after the lder nes.
Check yur answers:
1. Birth happens at the start/ at the end f life.2. Huge means large/ small.3. An increase in ppulatin means mre/ fewer peple.4. Hang n a minute means waiting fr a shrt time/ a lng time.5. Making ntes means writing a lng passage/ a few wrds.6. A prblem is smething easy/ difficult.7. A reprt is a lng piece f writing/ a few wrds.8. A billin is a hundred/ a thusand millin.
Chse the crrect answer.
Pay attentin t the circled expressins.
Translate the expressins int English.
1. 比如；诸如2. 稍等一下！3. 照顾；关心4. 我简直不敢相信！5. 发生；举行6. 感谢；多亏7. ……怎么样
Hang n a minute!
I can’t believe it!
Cmplete the passage with prper wrds.
The wrld’s ppulatin was abut ________ in 2020, and the number will _________ 8.5 billin in 2030. Large ppulatin ______ a lt f prblems, such as t much _______ and _____. Cuntries with lw birth ______ have prblems t. There _______ enugh peple d all the jbs, r enugh yung peple t _________ the lder nes.
traffic
7.8 billin
What are yu ding?
I’m preparing a reprt called “ The wrld’s ppulatin ”.
Well, I can help! I just watched a vide abut wrld ppulatin yesterday. _____ the wrld’s ppulatin was abut 7.8 billin in 2020. And the number will climb t ________ in 2030.
The largest increase in ppulatin will ________ in India, Nigeria and Pakistan. __ 2030, India will have abut 1.5 ______ peple.
____________! That’s a huge number. Which cuntries are seeing the mst ppulatin grwth?
We’ll see which grup des the best.
When ppulatins increase t ____, it can cause prblems, _____ t much traffic and nise.
That’s true. Hw abut cuntries with ______________ ppulatins?
Cuntries with lw birth rates have prblems t. There ____ enugh peple t d all the jbs, ___ enugh peple t ________ the ld nes.
I see. Great, _______ the infrmatin! Nw, I can write my ______.
Prnunciatin
Prepare a talk n the wrld’s ppulatin. Think abut the questins.
What is the ppulatin f the wrld? Hw fast is the wrld’s ppulatin grwing?What are the prblems f fast-grwing and slw-grwing ppulatins?What else d yu knw abut the wrld’s ppulatin?
Nw wrk in pairs and give yur talk.
Observe these tw graphs f China’s natinal ppulatin census(人口普查) and think abut why d the changes happen.
4. in the right place
3. Hang n a minute!
5. I can’t believe it!
1. I think my brther spends ________ mney n cmputer games. 2. If yu have health ________, yu shuld g t see a dctr. 3. One ______ f the students in my class didn’t pass the exam yesterday. 4. A ________ number f university students are taking part-time (兼职的) jbs. 5. - Will yu g t my aunt’s farm with me at the weekend? - I’m nt sure. I _____________ it with my parents this evening.
Ⅰ. 根据句意，从方框中选择适当的单词或短语并用其正确形式完成句子。
will talk abut
five, grw, talk abut, prblem, t much