2019-2020年九年级英语 UNIT1 The Changing World Topic2教案 人教新目标版.doc

2019-2020年九年级英语 UNIT1 The Changing World Topic2教案 人教新目标版Topic 2 China has the largest population SectionA（2periods）Type:Oral Writer:Chen Xiaoqin Checked:By all English Group MembersClass:_Name:_Agreed by_;Time: _【教材分析】：本话题是谈论生活环境和世界人口增长问题。要求学生了解世界的人口状况，能够运用语言知识谈论现今状况和自己的想法。Section A 是紧接着topic1的语法知识，继续学习现在完成时，即现在完成时中时间副词的用法。体会时间副词在现在完成时中的作用。Section B 是针对于世界人口增长状况的话题，目的在于巩固section A 中学习的内容，同时学习较大的数字读写。Section C 是篇谈论中国人口问题的阅读理解，篇幅比较长，短语多，目的在于培养学生的阅读理解能力和段落归纳能力。Section D 也是一篇阅读理解，本篇在section C 的基础上增加了对文章的知识要点总结、对比。【教学目标】: 1. Go on learning the present perfect tense and studying the present perfect with “just, already, yet, ever, never”.2.Talk about the topic about population.3.Lead students to care about the population problem and build up right ideas of populationTeaching difficulties and importances:1. Talk about the changes in the past and at present. 2. Go on studying the present perfect with “just, already, yet, ever, never”【预习导学】1.预习新单词p9-p10_2.英汉互译p9-p10中国的人口是多少_?；China has a population of 1.3billion_.;我的父母也认为这样不好_；对某人要求严格_；独生子女在政策_；used to do sth_;be/get used to doing sth_;【课堂活动课程】检查预习1、学生拼读听写单词.2. Review:the teacher can say something about holiday experiences like this:I have been to Beijing during my summer holiday. I have visited the Great Wall . Its wonderfulLet several students describe changes in their hometown, using the present perfect tense as much as they can.3.Ask the students“Do you like going shopping?”. Let them give the reasons why they like or dislike going shopping and lead to 1a. Listen to 1a and answer 1b4.Sum up the usages of just, already, ever,never,yet etc.5.The teacher shows family photos of different periods, and lets the students find out the differences of those photos. Then lead to 3a.When Kangkang was a child , how was the living condition?Is Kangkang a“Little Emperor”in his family? Why?6. Listen to 3a, finish 3b.【知识点拨.自主探究】1.population n,人口.注意它的用法：表示人口的“多”“少”，不用Much或 little，而用large或 small。e.g India has a large population.询问某地有多少人口：用“whats the population of China?”1. seem 似乎是It seems that +从句:It seems that he is quite happy.Seem to do sth. 似乎做某事;He seems to be a “little emperors”.2.take place 发生(经过安排的):The party will take place at 5:00. happen 发生(偶然发生The traffic accident happened to him on the nightof May,xx.3.so与 neither的用法：So+助动词+主语，表示“也”用于肯定句中，表示前面所叙述的情况同样也是用于另一主语。Kate bought a new pen yesterday-So did Mike.So+主语+助动词（尤指感到惊讶时表示同意）译为：的确如此，表示双方谈论的是同一个人或同一个事。Its a fine day today.-So it is.Neither+助动词+主语，表示“也不”用于否定句中;表示前面所叙述的情况同样也是用于另一主语。I dont like oranges-Neither does my daughter.4.be strict with sb.对某人严格要求My teacher is strict with me.be strict in (doing) sth.对某事严格要求Our teachers are strict in our homework.【当堂练习反馈】.单项选择从各题所给四个选项A、B、C、D中选出一个最佳答案。1. -The classroom looks quite clean today. Who _it? -Its me. Its my turn to be on duty. A. does B. is doing C. has done D. will do2. -Have you _been abroad? -No, not even once. A. already B. just C. ever D. yet3. -Ive _washed my clothes. What about you? -Really? I did that hours ago. A. just B. ever C. still D. probably4. -Have they _ spoken to foreigners? -No, not even once. A. already B. just C. ever D. never5. -Mum? May I go out and play basketball? -_ you _ your homework yet?A. Do; finish B. Are; finishing C. Did; finish D. Have; finished6. -Wheres Tom? -Oh, Marys gone swimming and _. A. so is Tom B. so Tom has C. so has Tom D. so Tom is7. -What a nice photo it is! You look so _in it! -Thank you. This is one of my favourite photos. A. cute B. hungry C. tired D. recent8. -China developed slowly in the past, I think. -_. But shes developed more quickly nowadays. A. So has she B. So she has C. So did she D. So she did9. -Who is the girl _ glasses, Jimmy? -Oh, shes a new student in my class. Shes Sue Smith. A. in B. with C. on D. by10. -Would you like to be a “_” in your family? -No, its too bad for children to grow. A. friend B. stranger C. Little Emperor D. child【课后反思】Topic 2 China has the largest population SectionB（2periods）Type:Oral Writer:Chen Xiaoqin Checked:By all English Group MembersClass:_Name:_Agreed by_;Time: _【教学目标】: 1. Go on studying the present perfect2. Learn how to read the numbers: million , billion.3. Learn about the population of the world.Teaching difficulties and importances:1. Go on studying the present perfect2. Learn how to read the numbers: million , billion.【预习导学】1.预习新单词_英汉互译据说世界人口65亿_；增加到1000_；在世界上中国人口最多_；whats more;_The population problem is more serious in developing countries_;中国已经实施了独生子女政策来控制人口_。7,198,250,456_【课堂活动课程】检查预习1、学生拼读听写单词.2.let the students make sentences with the present perfect tense.1).whats the population of each country? Lets learn 1a.2).Listen to 1a, and answer the following questions:What is the population of China ?What about the U.S.A?Whats the population in the world?3.According to the table and examples in 1b, practice the sentence pattern .4.Teach the students how to read the numbers. 5.Let the students read the numbers in 2a. Then finish 2a.6.Teach some skills of listening on numbers. Then listen and finish2b.【知识点拨.自主探究】1.whats the population of “人口是多少?whats the population of India?2.increase by “增加了”The population increases by 5 billion.increase to “增加到” His pay increases to 1000 yuan.3 carry out.实施/执行 I have already carried out my study plan.4. seem可用作连系动词或不及物动词，意为“似乎；好像”，其常见用法现归纳如下：主语+ seem +（to be ）+表语”，表语多为名词或形容词，有时是其他的词或短语，以说明主语的特征或状态。例如：Tom seems （to be ） a very clever boy. 汤姆看上去是一个非常聪明的男孩。“主语+ seem + 不定式”，此句型中的seem与不定式一起构成复合谓语。The young man seemed to have changed much. 这个年轻人看起来变化很大。“It seems + that从句”，其中it 是形式主语，that引导主语从句。例如：It seems that no one knows what has happened in the park. 似乎没有人知道在公园里发生了什么事【当堂练习反馈】句型转换1.I have finished reading already.(_?（变一般疑问句）2.Uncle Lis never read this book before（完成反意疑问句）.Uncle Lis never read this book before ，_?3.Theyll go hilking if it doesnt rain（同义句）They ll go hilking_it_.4.The population of China is about 1.3billion（划线部分提问）_ the population of China?5.Neither Tom nor Jack did the schoolwork. 同义句）Tom didnt do the schoolwork,and_ _Jack.6.China has the largest population in the world. (同义句）China has a_population than_ _country in the world.7.似乎他已知道了这个答案了（翻译为英语）_.8.Because its raining,we decide to stay at home. (同义句）_ _the _day, we decide to stay at home.9.Did he see the film five days ago.(用ever改写句子)_.10.Ann has gone to Shanghai ,So have her parents(同义句)Ann has gone to Shanghai. her parents_to Shanghai,too.【课后反思】Topic 2 China has the largest population SectionC（2periods）Type:Oral Writer:Chen Xiaoqin Checked:By all English Group MembersClass:_Name:_Agreed by_;Time: _【教学目标】: 1. Master the new words and useful expressions .2. Go on studying the present perfect 3.Go on talking about the problem of the increasing population.4.Lead students to have right ideas of population. Teaching difficulties and importances:1. Go on studying the present perfect 2. Lead students to have right ideas of population.【预习导学】1.预习新单词_英汉互译五分之一_；三分之二_；由于人口多，每个家庭的居住面积变小啦，_人口多给整个国家带来许多困难_；缺乏能源和水_；采取措施做某事_；在某事方面很有成效_；以。而闻名_；Prefer doing sth to doing sth_【课堂活动课程】检查预习1、学生拼读听写单词.2.Lets one student read the numbers P12and the others listen to and write down these numbers. Then lead to 1a.3.Discuss the pre-question, read 1a, and then answer the following questions:Whats the worlds population in xx?How many people in the world live in China?Read 1a and finish the blanks in 1b.4.Listen to 2a and fill in the blanks. According to 2a, finish 2b.5.Written work. According to 3, write a short passage, and then report their achievement.【知识点拨.自主探究】be short of 缺乏:she is short of food。be known as= be famous as作为什么（身份）而出名Yaoming is famous as a sportmanbe famous for:因而闻名;以而闻名:China is famous for the Great Wall.3. prefer A to B 在 A 和 B 中更喜欢 A= like A better than B例：I prefer green tea to coffee. 绿茶和咖啡比较起来我更喜欢绿茶。注意:注意这个用法中肯定的是前者，A和B必须在形式上保持一致，即要么都是名词，要么都是动名词。没有使用不定式的用法。. prefer to do something rather than .这个用法类似于用法3，不过rather than后面可以是不定式、名词、动名词或动词原形。例：I prefer to stay at home rather than go out in the heavy rain. 我宁愿呆在家里也不想冒这么大的雨出去。【当堂练习反馈】Talking on a mobile phone is expensive, so a lot of people send text messages. Text messages are much cheaper than talking on a mobile phone, and you can make it cheaper by making the words shorter. You can do this by taking out “unimportant” letters in the words and using numbers instead of words（2=to, 3=free, 4=for, 8=ate, so h8=hate, etc.）. You can also keep away from using punctuation（标点）. Here is an example: Do U wnt 2 g 2 th cnma tnite（Do you want to go to the cinema tonight?）What do you think these text messages mean? Whr hv U bn? Iv bn wtng hrs fr a cllIm hm nw, why nt gv me a cllI gt a txt mssge frm my frnd. Shes hvng a prty on Strdy. Mobile phone users have developed a group of symbols (符号) to show how they feel. They are called emoticons, and there are some examples below. To read an emoticon, and there are some examples below. To read an emoticon, you have to look at it sideways. For example. If you say something in a text message that is a joke, you can follow it with a smiling face. Like this: Here are some others. Can you think of text messages where you could use them? 1. Why are text messages popular?A. Because they are expensive. B. Because they are cheap. C. Because they are hard to write. D. Because they are not important.2. They first paragraph (段) tells us that we can make the text messages shorter in ways.A. one B. two C. three D. four3. What does this text message “Do U wnt 2 cm?” mean? It means “ ?”.A. Do you want to eB. Do you wear two capsC. Do you want two cakesD. Do you go home early4. Why do people use emoticons?A. Because they can show how users feel. B. Because the symbols are beautiful.C. Because text messages are short. D. Because the users cant make the words shorter.5. If you want to say someone is asleep, you could use the symbol “ ”in the text message.【课后反思】Topic 2 China has the largest population Section D（1period）Type:Oral Writer:Chen Xiaoqin Checked:By all English Group MembersClass:_Name:_Agreed by_;Time: _【教学目标】: 1. Master the new words and useful expressions. 2. Go on studying the present perfect.3. Get students to know how serious the worlds population problem is.Teaching difficulties and importances:1. Go on studying the present perfect.2. Get students to know how serious the worlds population problem is.The main activities ：1a and 3【预习导学】1.预习新单词_英汉互译几个小时/天_赶上_；名胜_；遥远_；Honesty is the best policy. _；Practice makes perfect _随着中国的发展_.【课堂活动课程】检查预习1、学生拼读听写单词.Let several students describe the disadvantages of overpopulation to review section C.2.Let students listen to 1a and answer the following questions:Where does Sue e from?Where does she live?What does Sues hometown look like?Which city is the capital of China?3.According to 1a, fill in the blanks in 1b.4.According to 2a and 2b, sum up the grammar focus and useful expressions in Topic2.5.Let the students read 2a and 2b.Sum up the main knowledge in topic2, make sure to remember them.【知识点拨.自主探究】unless,表“除非”强调条件，引导条件状语从句，常用一般现在是表示将来，含有否定意义；相当于unless =if not两者都可表示否定的条件，有时可换用。如：e tomorrow unless I phone if I dont phone. 要是我没有打电话，明天就来。You wont catch the train unless you hurry if you dont hurry. 你要是不赶快，你就赶不上火车了。2.a couple of =a few/ several ：几个；一些3.归纳本话题的语法，巩固本话题的重点短语和句型的用法，即2a,2b.【当堂练习反馈】I.短文填空China and India have _populations than any other country in the world,They are the only two memebers of the “billion club,”_They are the onlycountries with populations of_than one billion._the moment,Chinas population is about 1,328,000,000.Indias population is _-just over 1,000,000,000.In_ India and China,The population is growing more and more_.However,Indias population is still growing_than Chinas,Mang experts think that,_2020,Indias population may be larger_China。II.阅读短文，选择正确答案。 Rice is a big part of Chinese .In the past, People greeted each other by saying”Have you had your rice?”Some people still say it today.China is the worlds largest rice-growing country.In xx,China grew 166 million tons of rice.But it is not easy to feed the worlds lardest population.In the 1960s,thousands of Chinese died .Because they had no food to eat.。In the 1970s, aChinese scientist,YuanLongping,grew a new kind of rice called hybrid rice(杂交稻).It produces 20 percent more rice than other types of rice.Hybrid rice is much stronger than mon（普通）rice.It can grow in lots of water or in not much water.It also doesnt easily get disseases or worms（虫子）.Yuan Longping is known as the “father of hybridrice”At the end of last month,he won the World Food Prize for his work to help feed so many people.Today,half of Chinasrice plants are Yuans special hybrid.China uses Yuans hybrid to grow much more rice than before.1. In the past, Chinese greeted each other by saying“_”?A.How are you?; B.How old are you? C.Have you had your rice? D.Where are you going?2.“China is the worlds largest rice-growing country”means_.A.Chinas rice is bigger than other countriesrice; B.China is a big country. C.China is being bigger. D.China grows more rice than any other country in the world3. Hybrid rice is special because_.A.It produces more rice than other typesof rice. B.It can grow in lots of water or not much waterC.It doesnt easily get diseases or worms; D. A,B and C4.YuangLongpingis famous because he_.A.grows a lot of rice on his farm; B .is famous business man; C.invented hybrid rice; D.helps people to skill rice worms5.The best title for this passage is_.A.Rice-growing in China; B.Types of rice in China;C. how to Grow Rice; D.Rice Harvesting.III. 根据能表达写一篇短文，Population Problem_【课后反思】_