河南省汝州市王寨乡第二初级中学九年级英语上册 Unit 1 Topic 2 he population in developing countries is growing faster教案 （新版）仁爱版.doc

unit 1 topic 2 he population in developing countries is growing fasterteaching aimsa. words and expressionsyet probably european population recent policy neither billion increase difficulty measure newborn percent unless couple market transportation excellent keep up with relation belong to call up because of be short of take measures to do sth a couple of so far b. patterns:. 1. 1 - i really hate to go shopping. - so do i . 2. whats the population of china?= how many people are there in china? 3. and about one fifth of the people in the world live in china. 4. it has worked well in controlling chinas population. 5. because of our large population, we are short of energy and water. 6.i cant go shopping in big stores unless i travel for a couple of hours. c. grammar: learn the present perfect tenseteaching focus: learn the present perfect tense the usage of “already yet ever never”about the time； this topic needs 5 periods. 总第6课时 topic 2 china has the largest population.section ateaching aims and demands 1. learn the present perfect tense with “just”, “already”, “yet”, “ever” and “never”. 2. talk about population. 3. lead students to care about the population problem and build up right ideas of population.teaching focus: 1. so do i. 2 .neither do my parentsteaching procedure:step 1 review 1. ask two students to come to the front to talk about the changes of their hometowns. 2. show some pictures that can reflect the large population of china. practice a dialog with students. lead to topic 2 china has the largest population.step 2 presentation 1. let students listen to 1a and answer the question: “where has kangkang been?” check the answer. 2. let students read 1a by themselves, and finish 1b. check the answers. let students guess the meanings of “yet”, “probably” and “call up” from the context. the teacher gives explanation. then ask them to master them. 3. let students find out the important and difficult points and the sentences with the present perfect tense. then write them down on the bb and help students to understand them.step 3 consolidation 1. let students read 1a after the tape. pay attention to the pronunciation and intonation. 2. work in pairs. let students read 1a, and then act it out. finish 1a. 3. add another two sentences “have you ever fed them?” and “beijing has made rapid progress and it has already succeeded in hosting” to the sentences in 3, step 2, written on the bb. make students know how to use the five underlined words, then help students to sum up the usages of them. 4. complete the conversation in 2, and check the answers. teach and let students master “european”. then act it out in pairs. finish 2. 5. chain drill. ask students to make sentences with “just”, “never”, “yet”, “ever” and “already”. then let them give their sentences one by one in groups.step 4 practice 1. let students sing the song if youre happy. lead to 3a. 2. listen to 3a and answer the two questions the teacher asked, then check the answers. 3. let students read 3a by themselves and find out the important and difficult points. then solve them together. learn and master the new words “recent” and “neither”. 4.let students read 3a again and finish 3b. then check the answers. 5. work i pairs. first, let students act 3a out. then let the whole class choose the best pair and give them praise. finish 3a.homework: make sentences using “so/ neither do i” design china has the largest population.section acall upever+ done sth.so do i.have/hasnever neither do my parents. already justhave/has done yet?it seems thati dont thinkthoughts after class总第7课时 topic 2 china has the largest population.section bteaching aims and demands 1. go on learning the present perfect tense. 2. learn how to express big numbers in english. 3. talk about the population in different countries.teaching focus: the numbers with million and billionteaching procedure:step 1 review 1. check the homework. 2. let students report the information about chinas population that they have collected. lead to 1a. then the teacher sums up. 3. write down the new words “increase” and “billion” on the bb. ask students to master the new word “increase” and understand the new word “billion”.step 2 presentation 1. listen to 1a and answer the shining questions: (1) whats the population of the world. (2) which country has the second largest country? 2. let students skim 1a, find out the numbers in the dialog and make dialogs in pairs according to the chart and examples in 1b. finish 1b. 3. let students read 1a and find out the important and difficult points. write them down on the bb and encourage students to solve the problems. give students some proper complements.step 3 consolidation 1. let students read 1a again and underline the key words. let students change the dialog of 1a into a short passage and try to retell it with the help of the key words. 2. work in pairs. let students read 1a and act it out. finishi 1a.step 4 practice 1. first the teacher writes a two-digit number, then adds a new digit to the number each time. ask students to read the numbers, correct them properly when they make mistakes, and then sum up how to read and write numbers in english. for example:22,222,2222,2222222222 2. let students read the numbers in 2a. ask students to express the numbers skillfully with the words “hundred”, “thousand”, “million” and “billion”. help them when necessary and then chenk the answers. finish 2a. 3. let students listen to 2b and dinish it by themselves. check the answers. 4. play a number game.(optional)homework: make sentences using the pictures and numbers in 2b. design china has the largest population.section bhave/has a population ofit says the world has a population of 6.5 billion.increase bywhats the population of the u.s.a.?296 million.the developed/developing countryso it is.hundred thousand million billionthoughts after class总第8课时 topic 2 china has the largest population.section cteaching aims and demands 1. go on learning the present tense. 2. go on talking about the problem of the increasing population. 3. lead students to have right ideas of population.teaching focus: 1.and about one fifth of the people in the world live in china. 2.our government has taken many measures to control the population.teaching procedure:step 1 review 1. show some cards with big numbers, and let one student read the numbers and the others listen to him/her and write them down. then check the answers. 2. ask some questions to review section b, talk about the population problem, and then lead to 1a.step 2 presentation 1. let students discuss the questions in 1a. show same pictures of the problem caused by chinas large population, such as difficult job-hunting, less living space, less water, heavy traffic,environment pollution,etc. the teacher sums up the problems and lets students master the new word and phrases “difficulty”, “be short of” and “so far”. know about “measure” and “take measures to do sth.” 2. listen to 1a and finish 1b, and then check the answers. 3. let students read 1a and find out the key sentences. lead students to sum up. then write them down on th bb and explain.step 3 consolidation 1. let students listen to 1a again write the key words. for example: “the worlds population”, “the largest population”, “one fifth”, “many difficulties”, “policy”, “work well”, 2. using these key words, the teacher leads students to review 1a by asking them questions. use “one fifth” to lead to “20 percent”, and let students learn and master the new word “percent”. finish 1a.step 4 practice 1. listen to 2a and finish it alone, then check the anwsers. learn and know about “newborn”. 2. read 2a, finish 2b alone and check the answers. homework: write the passage on page14 design section cbe short of one fifth two thirds so fardifficult(adj.)-difficulty(n.)-difficulties(n.pl.)take measures to do sth.thanks to the policy, thoughts after class总第9课时 topic 2 china has the largest population.section d teaching aims and demands 1. learn some new words and phrases:unless, couple, a couple of, market, excellent, keep up with, relation, belong to 2. review some useful sentences. 3. review the present perfect tense and the use of “just”, “yet”, “already”, “ever” and “never”: (1) have/has been to (2) have/has gone toteaching focus: the main activities are 1a and 3teaching procedure: step 1 review 1.listening practice china has the largest population in the world. there are about 900 million people living in the countryside. the large population causes many problems today.for example, we are short of energy and water. most of the cities are more crowded than before, and the traffic is much heavier. the large population has become a serious problem. some parents in less developed areas prefer boys to girls. so they dont offer girls a good education. in order to give people comfortable lives, chinas government has taken some measures to control the population. one is known as the one-child policy. thanks to the policy, china is developing quickly, and peoples living conditions are improving rapidly. our lives are becoming more and more comfortable. 2. t:what difficulties does the large population cause in the composition? s1: less space to live in. s2-: heavy traffic. s3: short of energy and water.step 2 presentation t:do you like living in a place with a large population or a small one? ss:a small one. what about you? t:me, too. i used to live in a small village which had less than 200 people. i had lots of tall, green trees and clean, fresh air. peoples relations were very friendly. my village was like a big family. but the only shortcoming was that i couldnt go shopping in big stores unless i travelled for a couple of hours. s1:i heard life in the city was colourful. t:right. there are many big shopping centers and huge markets. shopping is easy and pleasant there. and the public transportation is excellent, too. buses, taxis and subways can take you to any part of the city quickly. ss:great! we want to live in the city now. t:but life in the city isnt always easy. people have to study and work hard to keep up with the quick development of modern society. 2. listen to the tape then answer the questions. t: living in the countryside has lots of advantages, so does living in the city. listen to 1a and answer my questions.(1)where do sue and li ming live?(2)what are the differences between sues life and li mings life?(3)how do they feel about their living conditions?step 3 consolidation show the key words complete 1b. t: read 1a, fill out the form and finish 1b.itempopulationenvironmentshoppingpeoples relationsues /fairmontli mings /beijing t:now, ill give you two minutes to read the information on the slides and then retell 1a with the key words on them. t:boys and girls, if you are allowed to choose the place where you live, do you want to live in a place with a large population or a small one? i think you have different choices. step 4 practice “have been to” and “have gone to” t: fairmont is a beautiful mountain town. beijing is a beautiful city. where have you been? s1:i have never been to fairmont. but i have ever been to beijing. t: i went to beijing three years ago. but i believe that great changes have already taken place in beijing these years. my husband has gone to beijing now. he has gone to beijing.i have been to beijing. let the students make sentences with “has/have been to”“has/have gone to” example: (1) li ming has gone to the library. he will be back soon. (2) sue has been to germany. she wants to go there again. 2. “so do i. ”and “neither do i” t:we have learnt the useful expressions in 2b. please make up sentences with them as quickly as you can. s2:i really hate to go shopping. so do i. s3:it is a nice picture. so it is. s4:about one fifth students in our class ride bikes to school. s5:(1)lily doesnt like my song. does lucy.a. neitherb. soc. either(2)i like go shopp