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初中英语仁爱科普版九年级上册Topic 2 The population in developing countries is growing faster.教课内容课件ppt
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这是一份初中英语仁爱科普版九年级上册Topic 2 The population in developing countries is growing faster.教课内容课件ppt，共21页。PPT课件主要包含了billion，million，thousand， million，China，second，larger，faster，solve， 等内容，欢迎下载使用。
Language gals
By the end f the class, yu will be able t1.Master the fllwing wrds ,phrases and sentences:Wrds： ppulatin, billin, increase, reach, luckily, plicy, Russia, measurePhrases: increase by, develping cuntries, develped cuntries, carry ut, the ne-child plicySentences：①What a large ppulatin! ②The wrld has a ppulatin f 6.8 billin. ③ S it is. 2. Read numbers in English.3. Talk abut ppulatin prblems.
numbers in ur lives
ne hundred and fifty yuan
thusands f peple
tw pint tw six (2.26) meters tall
tw thusand and eight Olympic Games
1,000,000,000 ne billin
1,000,000 ne millin
1,000 ne thusand
3.14three pint ne fur
100 ne hundred
lk， read and learn
Hw t read numbers?
1 , 0 0 0 , 0 0 0 , 0 0 0
1 0 0 0 0 0 0 0 0 0
2 Listen and read
543.7five hundred and frty-three pint seven 1 562ne thusand, five hundred and sixty-tw6 004 001six millin, fur thusand and ne7 198 764 502seven billin, ne hundred and ninety-eight millin, seven hundred and sixty-fur thusand, five hundred and tw
973nine hundred and seventy-three3 980three thusand , nine hundred and eighty98 721ninety-eight thusand , seven hundred and twenty-ne768 540seven hundred and sixty-eight thusand , five hundred and frty
2 346 780tw millin, three hundred and frty-six thusand, seven hundred and eighty82 346 580eighty-tw millin, three hundred and frty-six thusand, five hundred and eighty405 000 000fur hundred and five millin5 555 555 555five billin, five hundred and fifty-five millin, five hundred and fifty-five thusand, five hundred and fifty-five
= The wrld has a ppulatin f 7.2 billin.
The ppulatin is increasing by 90 millin every year.
What a large ppulatin!
1b Listen and match.
Make similar cnversatins after the example.
Example:A.: What’s the ppulatin f the wrld?B: It’s abut 7.2 billin.
The wrld has a ppulatin f 7.2 billin and it is increasing by __________ every year. _______ has the largest ppulatin. It has already reached __________ and India is _________ with 1.31 billin. The ppulatin in develping cuntries is ______ and is grwing ________ than that in develped cuntries. Luckily, ur cuntry has carried ut sme plicies t ______the prblem.
1.37 billin
1c Read and fill in.
Lk， listen and say
The supermarket is very crwded.
S +主语+ be/情态动词/助动词
Lucy dances very well.
She has cleaned the rm.
S it is.
e.g. The ppulatin f this city is nearly 300 000. 这个城市的人口将近三十万。 e.g. 80% f the ppulatin in China are farmers. 中国百分之八十的人口是农民。
e.g. The ppulatin f China is very large. 中国人口众多。 The ppulatin in this area is becming smaller and smaller. 这个地区的人口越来越少。
强调人口的具体分布或构成 (作复数）
集合名词 某地整体人口的数量(作单数）
通常用large/ big/ small 来修饰。
increase by + 数字 / 倍数 / 百分数 增加了……e.g. The price f the huse has increased by three times. increase t +数字 增加到……e.g. The price f the huse has increased t 500 000.
A：What a large ppulatin ! The wrld … 7.2 billin. … 90 millin every year.B：Which cuntry …?A：China … reach…, and India …with ….B：… the USAA：321 millin.B：It shws … develping cuntries … develped cuntries.A：…is grwing faster …B：S it is. The ppulatin prblem … develping cuntriesA：China … carry ut … slve the ppulatin.
Act ut the dialg
3 Let’s discuss
1. Which f these 5 cuntries has the largest/smallest ppulatin? What’s the ppulatin f it?2. What can yu tell frm the ppulatin in develping cuntries and in develped cuntries?3. What prblems des the large ppulatin cause?4. What measures d yu think shuld be taken t slve the ppulatin prblem?
China has the largest ppulatin. The ppulatin f China is 1.37 billin. Canada has the smallest ppulatin. The ppulatin f Canada is 35 millin.The ppulatin in develping cuntries is larger than that in develped cuntries.The large ppulatin may cause less living space, mre pllutin and s n.
1. Read numbers in English.2. Talk abut ppulatin prblems.
1. Sme wrds: ppulatin, billin, increase, reach, luckily, plicy, Russia, measure2. Sme phrases: increase by, develping cuntries, develped cuntries, carry ut, the ne-child plicy3. Sme sentences: What a large ppulatin! The wrld has a ppulatin f 7.2 billin. S it is.
1. — ______ is the ppulatin f Russia? — 143 millin. A. Hw much B. Hw many C. What D. Hw2. There are ______ students in ur schl. A. three thusands B. three thusands f C. three thusand f D. three thusand 3. — Jenny always helps thers. — ______. A. S is she B. S she is C. S des she D. S she des4. The ppulatin f China is ______ than that f Japan. A. larger B. mre C. fewer D. less
Language gals
By the end f the class, yu will be able t1.Master the fllwing wrds ,phrases and sentences:Wrds： ppulatin, billin, increase, reach, luckily, plicy, Russia, measurePhrases: increase by, develping cuntries, develped cuntries, carry ut, the ne-child plicySentences：①What a large ppulatin! ②The wrld has a ppulatin f 6.8 billin. ③ S it is. 2. Read numbers in English.3. Talk abut ppulatin prblems.
numbers in ur lives
ne hundred and fifty yuan
thusands f peple
tw pint tw six (2.26) meters tall
tw thusand and eight Olympic Games
1,000,000,000 ne billin
1,000,000 ne millin
1,000 ne thusand
3.14three pint ne fur
100 ne hundred
lk， read and learn
Hw t read numbers?
1 , 0 0 0 , 0 0 0 , 0 0 0
1 0 0 0 0 0 0 0 0 0
2 Listen and read
543.7five hundred and frty-three pint seven 1 562ne thusand, five hundred and sixty-tw6 004 001six millin, fur thusand and ne7 198 764 502seven billin, ne hundred and ninety-eight millin, seven hundred and sixty-fur thusand, five hundred and tw
973nine hundred and seventy-three3 980three thusand , nine hundred and eighty98 721ninety-eight thusand , seven hundred and twenty-ne768 540seven hundred and sixty-eight thusand , five hundred and frty
2 346 780tw millin, three hundred and frty-six thusand, seven hundred and eighty82 346 580eighty-tw millin, three hundred and frty-six thusand, five hundred and eighty405 000 000fur hundred and five millin5 555 555 555five billin, five hundred and fifty-five millin, five hundred and fifty-five thusand, five hundred and fifty-five
= The wrld has a ppulatin f 7.2 billin.
The ppulatin is increasing by 90 millin every year.
What a large ppulatin!
1b Listen and match.
Make similar cnversatins after the example.
Example:A.: What’s the ppulatin f the wrld?B: It’s abut 7.2 billin.
The wrld has a ppulatin f 7.2 billin and it is increasing by __________ every year. _______ has the largest ppulatin. It has already reached __________ and India is _________ with 1.31 billin. The ppulatin in develping cuntries is ______ and is grwing ________ than that in develped cuntries. Luckily, ur cuntry has carried ut sme plicies t ______the prblem.
1.37 billin
1c Read and fill in.
Lk， listen and say
The supermarket is very crwded.
S +主语+ be/情态动词/助动词
Lucy dances very well.
She has cleaned the rm.
S it is.
e.g. The ppulatin f this city is nearly 300 000. 这个城市的人口将近三十万。 e.g. 80% f the ppulatin in China are farmers. 中国百分之八十的人口是农民。
e.g. The ppulatin f China is very large. 中国人口众多。 The ppulatin in this area is becming smaller and smaller. 这个地区的人口越来越少。
强调人口的具体分布或构成 (作复数）
集合名词 某地整体人口的数量(作单数）
通常用large/ big/ small 来修饰。
increase by + 数字 / 倍数 / 百分数 增加了……e.g. The price f the huse has increased by three times. increase t +数字 增加到……e.g. The price f the huse has increased t 500 000.
A：What a large ppulatin ! The wrld … 7.2 billin. … 90 millin every year.B：Which cuntry …?A：China … reach…, and India …with ….B：… the USAA：321 millin.B：It shws … develping cuntries … develped cuntries.A：…is grwing faster …B：S it is. The ppulatin prblem … develping cuntriesA：China … carry ut … slve the ppulatin.
Act ut the dialg
3 Let’s discuss
1. Which f these 5 cuntries has the largest/smallest ppulatin? What’s the ppulatin f it?2. What can yu tell frm the ppulatin in develping cuntries and in develped cuntries?3. What prblems des the large ppulatin cause?4. What measures d yu think shuld be taken t slve the ppulatin prblem?
China has the largest ppulatin. The ppulatin f China is 1.37 billin. Canada has the smallest ppulatin. The ppulatin f Canada is 35 millin.The ppulatin in develping cuntries is larger than that in develped cuntries.The large ppulatin may cause less living space, mre pllutin and s n.
1. Read numbers in English.2. Talk abut ppulatin prblems.
1. Sme wrds: ppulatin, billin, increase, reach, luckily, plicy, Russia, measure2. Sme phrases: increase by, develping cuntries, develped cuntries, carry ut, the ne-child plicy3. Sme sentences: What a large ppulatin! The wrld has a ppulatin f 7.2 billin. S it is.
1. — ______ is the ppulatin f Russia? — 143 millin. A. Hw much B. Hw many C. What D. Hw2. There are ______ students in ur schl. A. three thusands B. three thusands f C. three thusand f D. three thusand 3. — Jenny always helps thers. — ______. A. S is she B. S she is C. S des she D. S she des4. The ppulatin f China is ______ than that f Japan. A. larger B. mre C. fewer D. less
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