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- Unit 1 Topic 1 Our country has developed rapidly. Section A 教案 教案 13 次下载
- Unit 1 Topic 1 Our country has developed rapidly. Section B 教案 教案 11 次下载
- Unit 1 Topic 2 The population in developing countries is growing faster.Section C 教案 教案 9 次下载
- Unit 1 Topic 3The world has changed for the better. SectionA 教案 教案 9 次下载
- Unit 1 Topic 3The world has changed for the better. SectionB 教案 教案 9 次下载
初中英语仁爱科普版九年级上册Unit 1 The Changing WorldTopic 2 The population in developing countries is growing fas
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这是一份初中英语仁爱科普版九年级上册Unit 1 The Changing WorldTopic 2 The population in developing countries is growing faster.优秀教案，共5页。教案主要包含了教学目标，教学重点及难点，教学准备，教学过程，板书设计等内容，欢迎下载使用。
Sectin B
一、教学目标
1. 能根据已学语音、音标及发音规则，正确朗读下列词汇并在实际的对话操练中加以应用：
ppulatin, billin, increase, reach, Russia, luckily, plicy, measure
2. 能够进一步掌握形容词比较级的用法，数字的表达。
3. 能够听懂有关人口话题的讨论以及较大数字的表达，并能作出正确匹配。
4. 能够用正确的表达方式讨论人口问题。
5. 增强对人口问题的认识，了解各国的人口现状。
6. 通过对比发达国家和发展中国家的人口增长情况，树立正确的人口观念。
二、教学重点及难点
重点：
1. 能根据已学语音、音标及发音规则，正确朗读下列词汇并在实际的对话操练中加以应用：
ppulatin, billin, increase, reach, Russia, luckily, plicy, measure
2. 能够听懂有关人口话题的讨论，并能作出正确匹配。
难点：
1. 能更快更好地听懂和朗读较大数字。
2. 能正确使用数字表达各国的人口现状。
三、教学准备
教师：教学课件；单词卡片（ppulatin, billin等）；世界人口示意图；多媒体设备
学生：课前预习
四、教学过程
Step 1 Warming-up
After a shrt greeting, present the infrmatin abut ppulatin in different cuntries.
【设计意图】通过让学生分享搜集到的人口信息，培养学生整理信息、传达信息的能力。
Step 2 Pre-listening
1. Present the new wrds.
T: That’s right. China has a ppulatin f 1.37 billin. But it is increasing by abut 90 millin every year. What a large ppulatin! Luckily, China has carried ut sme plicies t slve it. (Even if tw-child plicy just allws cuples wh have nly ne child in their families t have a secnd child). D yu knw what the ppulatin f the USA is?
Ss: 321 millin.
T: Yes, the ppulatin in develping cuntries is larger than that in develped cuntries.
【设计意图】引导学生理解并掌握新词，为听力活动做好准备。
2. Teach Ss hw t read large numbers. And then get Ss t read sme numbers. Ask them t pay special attentin t the intnatin.
T: China has a ppulatin f 1.37 billin. But d yu knw hw t express the large numbers like 1,370,000,000. First, try t separate the number in grups f three frm right t left. Then read it in rder frm billin t millin and thusand. S, we can read this large number …
(Lead Ss t read numbers frm the simple numbers t large nes like millin and billin.)
T: Nw yu can have a try t read these numbers by yurselves.
【设计意图】循序渐进，由简到难，利于学生逐步掌握较大数字的正确读法。
3. Listen t Part 2 and fllw. Then read the ther numbers.
T: Nw listen and fllw and pay much attentin t the intnatin.
【设计意图】感知语音，熟练掌握较大数字的正确读法。
Step 3 While-listening
Listen t 1a and match the infrmatin.
T: There are s many peple in the wrld. Right?
What’s the ppulatin f the wrld?
T: Maybe sme f us have learnt abut it. OK, let’s listen t the recrding and finish 1b.
T: It’s nt difficult. Nw share yur answers with thers.
【设计意图】培养学生的语感，能更好地运用短语和句子。
Step 4 Pst-listening
1. Make similar cnversatins after the example.
A: What’s the ppulatin f the wrld?
B: It’s abut 7.2 billin.
【设计意图】有利于及时巩固所学句型。
2. Get Ss t rle-play 1a and pay attentin t the prnunciatin and intnatin.
【设计意图】感知语音语调，提升学生的朗读技巧和语言表达能力。
3. Underline the useful expressins in1a and discuss the usage f them in grups.
T: Read the cnversatin again and underline the difficult phrases and sentences. Yu can lk up them in the dictinary r ask yur classmates and teacher fr help.
(1) have a ppulatin f有……人口
increase by增长了…… increase t增长到……
What’s the ppulatin f …? ……的人口是多少？
S it is. 确实如此。 S is it. 它也是这样。
carry ut贯彻；执行
the ne-child plicy独生子女政策
(2) ppulatin
① the ppulatin f 表示……的人口数，谓语动词用单数。
e.g. The ppulatin f this city is nearly 300,000. 这个城市的人口将近三十万。
② “a ppulatin f +数量”表示人口数量。
e.g. The wrld has a ppulatin f 7.2 billin.世界上有72亿人口。
③ 通常用large/big/small 来修饰。
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。
【设计意图】学习核心句型，掌握本节课的重要知识点。
4. Review the cmparative degree and superlative degree f adjectives r adverbs.
T: Just nw we saw the usages f cmparative degree and superlative degree f adjectives r adverbs. Nw let’s review tgether.
形容词、副词的比较级、最高级的构成规则：
(1) 一般在形容词、副词后加er表示比较级，加est表示最高级。
smallsmallersmallest
(2) 以不发音的e结尾的，只加r表示比较级，加上st表示最高级。
largelargerlargest
(3) 以辅音字母+y 结尾的，变y为i，再加er表示比较级；加est表示最高级。
earlyearlierearliest
(4) 重读闭音节单词，双写最后一个辅音字母，然后加 er表示比较级；加est表示最高级。
bigbiggerbiggest
(5) 在双音节和多音节的形容词和副词前加mre表示比较级；加mst表示最高级。
happily mre happilymst happily
(6) 不规则的，如：
gd/wellbetterbest
bad/badlywrsewrst
many/muchmremst
littleless least
【设计意图】复习巩固所学的语法点，更有利于学生理解和掌握文章内容。
5. Read 1a and fill in the blanks.
【设计意图】提升学生的自学能力和克服难关的意识。
6. Wrk in grups and discuss the ppulatin f the wrld.
T: Lk at the chart in Part 3 and discuss them. The questins can help yu.
【设计意图】巩固前面所学，提高学生的口语水平，还能增强学生对人口现状的了解。
Test
Present the exercises and let Ss d sme practice.
Chse the best answer.
1. —______ is the ppulatin f Russia?
—143 millin.
A. Hw muchB. Hw many C. WhatD. Hw
2. There are ______ students in ur schl.
A. three thusandsB. three thusands f C. three thusand f D. three thusand
3. —Jenny always helps thers.
—______.
A. S is sheB. S she isC. S des sheD. S she des
4. The ppulatin f China is ______ than that f Japan.
A. largerB. mreC. fewerD. less
【设计意图】检测并强化学生对本课时内容的掌握。
Step 5 Summary
Sum up the main cntent f this class and repeat the key pints.
We learn:
1. sme wrds: ppulatin, billin, increase, reach, Russia, luckily, plicy, measure
2. sme phrases: in develped/develping cuntries, have a ppulatin f …, increase by, carry ut, the ne-child plicy
3. sme sentences: It says the wrld has a ppulatin f 7.2 billin.
It is increasing by 90 millin every year.
We can: read the numbers crrectly
2 346 780
tw millin, three hundred and frty-six thusand, seven hundred and eighty
【设计意图】回顾本课时的主要内容。
Step 6 Hmewrk
1. Read 1a alud.
2. Preview Sectin C.
【设计意图】巩固课上所学，预习新课。
五、板书设计
Unit 1 The Changing Wrld
Tpic 2 The ppulatin in develping cuntries is grwing faster.
Sectin B
ppulatin, billin, increase, reach, Russia, luckily, plicy, measure in develped/develping cuntries, have a ppulatin f …, increase by, carry ut, the ne-child plicy
218 306 5,366 736,547 8,736,062 7,198,764,501
Sectin B
一、教学目标
1. 能根据已学语音、音标及发音规则，正确朗读下列词汇并在实际的对话操练中加以应用：
ppulatin, billin, increase, reach, Russia, luckily, plicy, measure
2. 能够进一步掌握形容词比较级的用法，数字的表达。
3. 能够听懂有关人口话题的讨论以及较大数字的表达，并能作出正确匹配。
4. 能够用正确的表达方式讨论人口问题。
5. 增强对人口问题的认识，了解各国的人口现状。
6. 通过对比发达国家和发展中国家的人口增长情况，树立正确的人口观念。
二、教学重点及难点
重点：
1. 能根据已学语音、音标及发音规则，正确朗读下列词汇并在实际的对话操练中加以应用：
ppulatin, billin, increase, reach, Russia, luckily, plicy, measure
2. 能够听懂有关人口话题的讨论，并能作出正确匹配。
难点：
1. 能更快更好地听懂和朗读较大数字。
2. 能正确使用数字表达各国的人口现状。
三、教学准备
教师：教学课件；单词卡片（ppulatin, billin等）；世界人口示意图；多媒体设备
学生：课前预习
四、教学过程
Step 1 Warming-up
After a shrt greeting, present the infrmatin abut ppulatin in different cuntries.
【设计意图】通过让学生分享搜集到的人口信息，培养学生整理信息、传达信息的能力。
Step 2 Pre-listening
1. Present the new wrds.
T: That’s right. China has a ppulatin f 1.37 billin. But it is increasing by abut 90 millin every year. What a large ppulatin! Luckily, China has carried ut sme plicies t slve it. (Even if tw-child plicy just allws cuples wh have nly ne child in their families t have a secnd child). D yu knw what the ppulatin f the USA is?
Ss: 321 millin.
T: Yes, the ppulatin in develping cuntries is larger than that in develped cuntries.
【设计意图】引导学生理解并掌握新词，为听力活动做好准备。
2. Teach Ss hw t read large numbers. And then get Ss t read sme numbers. Ask them t pay special attentin t the intnatin.
T: China has a ppulatin f 1.37 billin. But d yu knw hw t express the large numbers like 1,370,000,000. First, try t separate the number in grups f three frm right t left. Then read it in rder frm billin t millin and thusand. S, we can read this large number …
(Lead Ss t read numbers frm the simple numbers t large nes like millin and billin.)
T: Nw yu can have a try t read these numbers by yurselves.
【设计意图】循序渐进，由简到难，利于学生逐步掌握较大数字的正确读法。
3. Listen t Part 2 and fllw. Then read the ther numbers.
T: Nw listen and fllw and pay much attentin t the intnatin.
【设计意图】感知语音，熟练掌握较大数字的正确读法。
Step 3 While-listening
Listen t 1a and match the infrmatin.
T: There are s many peple in the wrld. Right?
What’s the ppulatin f the wrld?
T: Maybe sme f us have learnt abut it. OK, let’s listen t the recrding and finish 1b.
T: It’s nt difficult. Nw share yur answers with thers.
【设计意图】培养学生的语感，能更好地运用短语和句子。
Step 4 Pst-listening
1. Make similar cnversatins after the example.
A: What’s the ppulatin f the wrld?
B: It’s abut 7.2 billin.
【设计意图】有利于及时巩固所学句型。
2. Get Ss t rle-play 1a and pay attentin t the prnunciatin and intnatin.
【设计意图】感知语音语调，提升学生的朗读技巧和语言表达能力。
3. Underline the useful expressins in1a and discuss the usage f them in grups.
T: Read the cnversatin again and underline the difficult phrases and sentences. Yu can lk up them in the dictinary r ask yur classmates and teacher fr help.
(1) have a ppulatin f有……人口
increase by增长了…… increase t增长到……
What’s the ppulatin f …? ……的人口是多少？
S it is. 确实如此。 S is it. 它也是这样。
carry ut贯彻；执行
the ne-child plicy独生子女政策
(2) ppulatin
① the ppulatin f 表示……的人口数，谓语动词用单数。
e.g. The ppulatin f this city is nearly 300,000. 这个城市的人口将近三十万。
② “a ppulatin f +数量”表示人口数量。
e.g. The wrld has a ppulatin f 7.2 billin.世界上有72亿人口。
③ 通常用large/big/small 来修饰。
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。
【设计意图】学习核心句型，掌握本节课的重要知识点。
4. Review the cmparative degree and superlative degree f adjectives r adverbs.
T: Just nw we saw the usages f cmparative degree and superlative degree f adjectives r adverbs. Nw let’s review tgether.
形容词、副词的比较级、最高级的构成规则：
(1) 一般在形容词、副词后加er表示比较级，加est表示最高级。
smallsmallersmallest
(2) 以不发音的e结尾的，只加r表示比较级，加上st表示最高级。
largelargerlargest
(3) 以辅音字母+y 结尾的，变y为i，再加er表示比较级；加est表示最高级。
earlyearlierearliest
(4) 重读闭音节单词，双写最后一个辅音字母，然后加 er表示比较级；加est表示最高级。
bigbiggerbiggest
(5) 在双音节和多音节的形容词和副词前加mre表示比较级；加mst表示最高级。
happily mre happilymst happily
(6) 不规则的，如：
gd/wellbetterbest
bad/badlywrsewrst
many/muchmremst
littleless least
【设计意图】复习巩固所学的语法点，更有利于学生理解和掌握文章内容。
5. Read 1a and fill in the blanks.
【设计意图】提升学生的自学能力和克服难关的意识。
6. Wrk in grups and discuss the ppulatin f the wrld.
T: Lk at the chart in Part 3 and discuss them. The questins can help yu.
【设计意图】巩固前面所学，提高学生的口语水平，还能增强学生对人口现状的了解。
Test
Present the exercises and let Ss d sme practice.
Chse the best answer.
1. —______ is the ppulatin f Russia?
—143 millin.
A. Hw muchB. Hw many C. WhatD. Hw
2. There are ______ students in ur schl.
A. three thusandsB. three thusands f C. three thusand f D. three thusand
3. —Jenny always helps thers.
—______.
A. S is sheB. S she isC. S des sheD. S she des
4. The ppulatin f China is ______ than that f Japan.
A. largerB. mreC. fewerD. less
【设计意图】检测并强化学生对本课时内容的掌握。
Step 5 Summary
Sum up the main cntent f this class and repeat the key pints.
We learn:
1. sme wrds: ppulatin, billin, increase, reach, Russia, luckily, plicy, measure
2. sme phrases: in develped/develping cuntries, have a ppulatin f …, increase by, carry ut, the ne-child plicy
3. sme sentences: It says the wrld has a ppulatin f 7.2 billin.
It is increasing by 90 millin every year.
We can: read the numbers crrectly
2 346 780
tw millin, three hundred and frty-six thusand, seven hundred and eighty
【设计意图】回顾本课时的主要内容。
Step 6 Hmewrk
1. Read 1a alud.
2. Preview Sectin C.
【设计意图】巩固课上所学，预习新课。
五、板书设计
Unit 1 The Changing Wrld
Tpic 2 The ppulatin in develping cuntries is grwing faster.
Sectin B
ppulatin, billin, increase, reach, Russia, luckily, plicy, measure in develped/develping cuntries, have a ppulatin f …, increase by, carry ut, the ne-child plicy
218 306 5,366 736,547 8,736,062 7,198,764,501
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