仁爱版英语九年级上册 Unit1 Topic2 The population in developing countries is growing faster. 复习讲义（无答案）

第二讲---Unit 1 Topic 2 The population in developing countries is growing faster.
初中英语 年级 九年级
重难点 1、掌握本课的重点词汇和继续学习现在完成时 2、现在完成时与already, yet, just, before, ever, never,的连用。 3、So do I..用so表示“也一样”的用法
【知识储备】 重点语法： I、Before,just,never,ever,already,yet常用于现在完成时，用法如下： 副词justeverneveralreadyyetbefore含义刚刚在任何时候，从来从不已经否定句：还 疑问句：已经以前常用句型陈述句 疑问句陈述句 疑问句 否定句陈述句 疑问句肯定陈述句否定句 疑问句多种句型常见位置谓语动词前谓语动词前谓语动词前谓语动词前或者句尾句尾句尾
He has just come back from school.他刚刚从学校回来。 Have you been to Guangzhou before 你以前去过广州吗？ I’ve never eaten seafood.我从未吃过海鲜。 I’ve seen the film already.=I’ve already seen the film.我已经看过这部电影了。 Have you ever taken a plane 你曾经坐过飞机吗？ ----Have you had your supper yet 你已经吃过晚饭了吗？ ----No,I haven’t had it yet.不，还没有。 already也可以用于疑问句中，表示疑惑，出乎意料或惊讶。如： Two weeks ago,the panda had a baby.Have you forgotten that already 两周前那只熊猫生了一只小熊猫，你已经忘记了？ John,why are you here Have you finished your homework already 约翰，你为什么在这里？你做完作业啦？ 练习：选词填空 already, yet, ever, never, have been to, have gone, have been in 1. Tom has _____ finished his homework. Now he is playing football on the playground. 2. Have you _____ been to the Great Wall 3. She hasn’t come back ____. 4. I have ____ heard of that before. It is so strange. 5. He has ____ eaten chocolate, has he 6. Mr. Wang isn’t here. He ____ Shanghai. never, ever, yet, already, just 1. – Has your English teacher come _________ –Yes, she has ________ been here for half an hour. 2. –How many times have you been to Hainan – Twice. I’ve ________ come back from there. It’s a great place of interest. 3. Every evening when I get home, my mother has ________ cooked supper for me. 4. –Have you _________ seen the film Harry Potter –No, _________. 5. I have _________ been to America. I really hope I can go there to visit Disneyland one day. Section A 1、I’ve never been there before, but I don’t want to go there any more. before 以前 (表示时间)，在句中是副词(不是连词或介词)，模糊时间状语，表示到说话时间为止之前发生的事，大多使用完成时态 not...any more = no more --- 不再… (强调程度) not ...any longer = no longer --- 不再… (强调时间) 练习：a. He is no more angry with me. = _______________________________________________ b. Hurry up, or we won't wait for you any longer. =____________________________________ 2、The small town is surrounded by trees. 译：小城四面绿树环绕。 be surrounded by…被…所环绕 close to 亲近，接近 3、They are careful with garbage and discourage cutting trees. 译：他们细心处理垃圾，禁止砍树。（禁止做某事：discourage doing sth ） 4、What a large population ! 人口真多啊！ population 意为“人口·”，当强调人口的多少时，可以用large/ big/ small等形容词来修饰。 ① The population of is very large. 中国人口众多。 ② –What’s the population of China 中国有多少人口？ --1.3.billion. 总结：句①中，population，是个集合名词，当表示“某地整体人口的数量”时，做主语，谓语动词用_________(单数、复数)形式。 但是，看例句：80% of the population in China are farmers. 中国百分之八十的人口是农民。 当“强调人口的具体分布或构成”时，做主语，谓语动词用_________(单数、复数)形式。 句②中，针对人口数量提问时，特殊疑问词用__________； 练习： ( ) 1.1. – _____ is the population of Indonesia – 223 million. A. How much B. How many C. What D. How 5、And it is increasing by 80 million every year. 译：而且世界人口每年增加八千万。 increase 意为增加，既可作及物动词也可作不及物动词。在上句中作不及物动词。 ①The price of oil increased by 29%. 油价涨了29%. ②The number of the students in our school has increased to 2500. 我们学习的学生已增加到2500人。 “increase by + 倍数或百分数”，意为“增加了…” “increase to + 具体数字”，意为“增加到…” 注意：million这里没有用复数形式。如果要用复数形式，则表示不定数目（与of连用） ①Thousands of animals live in rainforests.成千上万的动物栖息在雨林中。 表达“成千上万”的短语是：_______________；当表示一个不确定的数字时，要在这几个单词后加_____, 并且要和介词______连用，构成词组，表示一个概数。 ②两千本书 two thousand books ； 四百个学生four hundred students 思考：“与具体数字相连时”，hundred，thousand后面是加s，还是不加s ？____________ ③几千人 a few/ several thousand people (注意：thousand有没有加s) 思考：hundred，thousand被____________和__________修饰时，hundred，thousand不加s。 【练一练】 ( ) The population has increased _____ 15 percent. A. to B. into C. by D. on ( )_____visitors come to visit the Great Wall every year. A. Two thousand of B. Thousand of C. Thousands of D. Two thousands of ( ) There are several ______ students in our school. A. hundred B. hundred of C. hundreds of D. hundreds Section B 1、So it is. 的确是这样。 1）-- It was cold yesterday. 昨天很冷。 -- So it was. 昨天的确很冷。 2）--John studies very hard. 约翰学习十分刻苦。 -- So he does. 他确实很刻苦。 如果表示赞同前面的内容时，应用的结构是“ ___ + ______ + be / 情态动词/ 助动词” ，意为“__________”，注意：用这一结构时，主语与上文指同一人或物。 练一练: ( ). –Jim is good at English. -- ______ He often speaks to foreigners. A. So is he. B. So he is. C. So was he. D. So he was. 2、---I really hate going to a place like that.我真讨厌去那样一个地方。 ----So do I.我也是。 So do I. --- 完全倒装句，含义是：A如此，B也如此，意为“某某也一样”，结构为“so+be/情态动词/助动词+另一个主语”。此句所用的时态要与前句的时态相同，“be/情态动词/助动词”的形式要与后面的主语一致。如： ---Kangkang is a good student.康康是个好学生。 ---So is Maria.玛利亚也一样。 ---They must come.他们必须来。 ---So must I.我也一样 ---Lucy sings very well.露西唱得很好。 ---So does Lily.莉莉也一样。 ---Tome has finished the task.汤姆完成了那项任务。 ---So have I.我也一样。 上述结构的否定形式为：Neither / Nor + be / 助动词 / 情态动词 + 主语 --- A不是这样，B也不是这样 如果表示赞同，用“so+主语+be/情态动词/助动词”这一结构，意为“……的确如此”，主语与上文指同一人或物。如： ---It was cold yesterday.昨天很冷。 ---So it was.是的，昨天的确很冷。 ---How fast she runs!她跑得多快！ ---So she does.是的，她的确跑得很快！ 典例： a. He likes playing the piano, __________________. (她也是) b. They are interested in Chinese culture, ________________. (我们也是) c. Tom can work out the difficult problem, ________________. (我也能) d. He has been to Beijing before, __________________. (他弟弟也去过) e. I am not good at singing, ________________________. (他也是) f. I have never been there, _________________________. (他也是) 3、China the largest population. What's the population of the U.S.A. 形容population的“多”和“少”只能用 和 ，对population “多少”的提问只能用 . eg: China has the （large）population in the world now. 4、 it is increasing by 80 million every year. increase by… 指“ ”; increase to…指 ”. eg: A population of my hometown has （增加到）10000. 5、It shows that the population in developing countries is larger than that in developed countries, doesn't it 此句译成: .句中“that”用来指代 ，在形容词比较级的句子中，用 指代前面出现的单数名词，用 指代前面出现的复数名词。 eg: The weather in Beijing is colder than in Fuzhou. The roads here are wider than in my hometown. 6、he population in developing countries is growing faster. So it is. So it is译成:的确是 如后者对前者的陈述表示一致时，意为“的确如此”，结构为“so +主语+ be/情态动词/ 助动词”。 eg: Jim is a good student. . 吉姆是一名好学生，的确如此。 Jim swims well. . 吉姆游泳很好，的确如此。 Section C 1、China has the largest population in the world, and about one fifth of the people in the world live in China. one fifth 是分数表达法。英文分数表达法：分子为基数词，分母为序数词，先读分子后读分母。当分子大于1时，分母的序数词则变为复数，直接在词尾加“s”。 eg: 四分之一 四分之三 二分之一 三分之二 2、one fifth of the people in the world live in China. 世界上五分之一的人口生活在中国。 五分之一 写法是“_________________________”, 分数做定语，与所修饰的名词之间加了一个____________, of后的people是集体名词，所以live用的是____________ (单数\复数)。 分数表达口诀：分子基数词，分母序数词，先读分子再读分母。分子大于一，分母用复数，直接在词尾加“s” 练习： 1) 1/7 one seventh 2) 2/5 two fifths 3) 3/4 ____________ 4) 8/9 ________________ 5) 1/ 4 one fourth 或 a quarter 6) 1 / 2 one second 或 a ( one ) half 从上面有关分数的英语表达方式中可看出，英文分数表达法：分子用_________(基数词\序数词)，分母用_________(基数词\序数词)，（也可以记为子基母序）先读_______(分子\分母)后读________(分子\分母)。当分子大于1时，分母的序数词要变__________(单数\复数) ，直接在词尾加-s。 1) Three fifths of the students have passed the exams. 3/5 的学生已经通过了考试。 2) One half of the bread has gone bad because of bad weather. 由于糟糕的天气，一半的面包坏了。 由上面两句可看出: 分数后面可接可数名词，也可接________________，谓语动词的单复数和___________________保持一致。 练习： ( ) Do you know ______ of the students in our class hate math A. two three B. two third C. two thirds D. second three ( ) _______ of the area ____covered by trees. A. Two-third; is B. Two thirds; is C. Two-third; are D. Two thirds; are Section D 1、So far, our government has taken many measures to control the population. 到目前为止，我们政府已经采取了很多措施 来控制人口的增长。 “采取措施做某事”意为_____________________________ “到目前为止”意为________________ ，上面整句话的时态是_____________________. We have learnt over 2000 words so far. 到目前为止，我们已经学了2000多个单词了。 从这可得知，so far常与_____________________（填时态）连用。 2、It has worked well in controlling China’s population. 它在控制中国人口方面取得了显著的成效。 “_______________________________” 意为“在做某事方面很有成效” 1）You have to work at them. 你得在它们那方面下工夫。 2）I have worked out that math problems. 我已经算出那道数学题。 3）Don’t worry, I’m working on it . 别担心，我正在处理这件事。 1）“在….方面下工夫”意为_____________ 2）“算出”意为_____________ 3）“处理”意为_____________ 练习： ( ) Li Lei ______ the math problems all by herself. A. works out B. works C. works in D. works on 3、And it's difficult for lots of people to find jobs. The large population also causes many other difficulties for the whole nation. difficult是 词，其名词是 ，其名词复数形式是 ， eg: I have some （困难）in studying English. 4、For example, we are short of energy and water. Be short of… 表 “ ”意思，be short for… 表“是……的缩写”意思。 eg: She is always at the end of every month. 每个月底她总是缺钱。 5、It has worked well in controlling China’s population. work well in doing sth. 表 “ ”意思 eg: Doing eye exercises our eyesight. 做眼保健操在保护视力方面很有功效。 6、Because of the large population, there is less living space for each family. Thanks to the policy, China is developing quickly and people's living conditions are improving rapidly. 以上两句句译成： because of译成: , thanks to译成: ,它们后面只能跟 . eg: ( 多亏了他的帮助)，I make some progress in English. We had to cancel our plan ( 由于下雨天). 7、It is increasing ____80 million every year. increase by 增加了……/ increase to 增加到…… 8、What social problem do you think China’s large population has caused cause --- 带来，引起，导致 同义词组：bring about do you think在句中做插入语 9、It is difficult for lots of people to find jobs It is difficult for sb to do sth 对某人来说做某事是困难的 练习：每天六点起床对我们来说是困难的 10、Most cities are more crowded than before, and the traffic is much heavier. 点拨：crowded --- 拥挤的 heavier --- 更繁重的 11、 So far, our government has taken many measures to control the population. so far ---到目前为止, 常与现在完成时一起使用 So far , I ______________ (make) several good friends in my school. So far, China ___________ (have) the largest population in the world. 12、It has worked well in controlling China’s population. work well in (doing) sth.--- 在做某事方面很有成效 do well in… --- _______________=be good at… 13、I have just called you, but you weren’t in. call --- 给…打电话 给…打电话还可以说：____________ /____________/_____________ in --- 在家 = _________ 昨天他给我打电话时我不在家。_______ he ________ me yesterday, I _______ ________. 重点词组: 1) developed country 发达国家 2)developing country 发展中国家 3)what’s more此外，而且 4) carry out 执行 5) one-child policy 独生子女政策 6)control the population 控制人口 7)the capital of China 中国的首都 8)many places of interest许多名胜古迹 9)any part of the city城市的任何地方 10)a shopping center 购物中心 11) not …any more 再也不 12)get lost 迷路 13)call him up 打他电话 14)hate doing / to do sth 讨厌做某事 15) one fifth五分之一 16) living space居住面积 17)at the same time同时 18)the whole nation整个国家 19)a serious problem一个严峻的问题 20)so far到目前为止 21)has taken many measures to control the population采取措施控制人口 22)have a long way to go有很长的路要走
【当堂小测】 Ⅰ.词汇。 (A) 根据句意及首字母提示补全单词。 1.I think the cost of living will i_________by 10 percent. 2.China has the largest p__________ in the world. It’s 1.3 billion. 3.I think I can r__________ my dream one day. 4.Beijing is the c __________ of China. 5.This is a good shop. It brings us e____________ service. (B) 根据句意，用所给单词或词组的适当形式填空。 little, work well in, difficult, be known as, so far
6. ____________ , I have been to Beijing twice. 7.The Green Great Wall has ____________ controlling sandstorms (沙尘暴). 8.I have some ____________ in learning English. 9.He _____________ a great scientist. 10.Some parents in ___________ developed areas prefer boys to girls. Ⅱ.完成句子。 1.Tom studies Chinese well. Jim studies Chinese well, too. (合并为一句，使其意思不变) Tom studies Chinese well, and _________ _________ ___________. 2.中国的人口是多少？ (完成译句) _________ ___________ the population of China III.单项选择。 ( )1. —Have you improved your English ______ —Yes, I have. I’ve ______ improved it. A. already; already B. already; yet C. yet; already D. yet; yet ( )2. China has a______ population. A. many B. much C. lot of D. large ( )3. —Have you been to the village _______ Gum Tree It’s a beautiful place. — Oh, really I will go there some day. A. called B. is called C. calls D. call ( )4. — I like to sing English songs. What about you — ______ A. So I do. B. So do I. C. Either is OK. D. Neither do I. ( ) 5. – Have you seen the film _____ – Yes, I saw it three years _____. A. ago; before B. before; ago C. ago; ago D. before; before ( ) 6. –Lucy, _____ you _____ your ticket – Not yet. A. did; find B. have; found C. has ; found D. do; find ( ) 7. The farmers ______ half of the oranges on the farm so far. A. picked B. have picked C. were picking D. pick ( ) 8.—Have you ever been to Beijing Park –Yes, I _____ there last Sunday. A. went B. have been C. shall go D. go ( ) 9. They had to stay in the classroom after class _____ the bad weather yesterday. A. thanks to B. thanks for C. because D. because of ( ) 10.The mountain is _____ meters high. eight thousand, eight hundreds and forty-eight B. eight thousands, eight hundred and forty-eight C. eight thousand, eight hundred and forty-eight D. eight thousands, eight hundreds forty-eight ( ) 11. – David has made great progress recently. -- _______ and ______. A. So he has; so you have B. So he has; so have you C. So has he; so have you D. So has he; so you have ( ) 12. He invited ______ 10 people for his birthday party, but to his surprise, over 30 people came. A. more than B. at least C. fewer than D. at last
【课后作业】 Ⅰ.单项选择。 从A、B、C、D四个选项中选出可以填入空白处的最佳答案。 ( )1.—Have your parents been to Russia —Yes. So _____ I. A.do B.have been C.did D.have ( )2.The population of Shanghai is larger than _____ of Shenyang. A.that B.it C.one D.this ( )3.—_____ the population of the U.S.A. in 2005 —It _____ about 296 million. A.What is; is B.What was; was C.How many is; was D.How many was; is ( )4.There are sixty teachers in our school._____ of them are women. A.Two third B.Two threes C.Two thirds D.Second three ( )5.He’s read this book before, _____ A.hasn’t he B.doesn’t he C.isn’t he D.wasn’t he ( )6.The _____ population has caused many serious problems. A.increase B.increased C.increasing D.increases ( )7.—Have you found your lost book_____ —No, I haven’t. A.already B.yet C.still D.once ( )8. Our government should_____ measures to control the population. A.give B.take C.put D.get ( )9. —How much is the white coat —It’s_____yuan. one thousand, six hundred,eighty-eight B.one thousand six hundred eighty-eight C.one thousand, six hundred and eighty-eight D.one thousand and six hundred and eighty-eight ( )10.—I have never visited a paper factory.n—_____ A.So have I. B.So I have. C.Neither have I. D.I haven’t now. ( ) 1. The question is _____ difficult than that one. So he still can’t answer it. A. much too B. much more C. far less D. far too ( ) 2. _____ of the area _____ covered by trees. A. Two-third; is B. Two thirds; is C. Two-third; are D. Two thirds; are ( ) 3. The new policy has ______ improving our environment. A. been good at B. done well in C. been weak in D. worked well in ( ) 4. Doing eye exercises ______ well in ______ our eyesight. A. work; protecting B. works; protect C. works; protecting D. work; protect ( ) 5. The world’s population has become one of ______ in the world today. A. the greatest problem B. the greatest problems C. the greatest questions D. the greatest question ( ) 6. – She liked playing football when she was young . -- _______ A. So he was. B. So was he. C. So did he. D. So he did. ( ) 7. ______ the population of Beijing A. How much is B. What’s C. How many is D. What is the number ( ) 8. The farmers _____ half of the oranges on the farm so far. A. picked B. have picked C. were picking D. pick ( ) 9. The temperature in the day-time is higher than _____ at night. A. it B. one C. that D. those ( ) 10. Edison was known ______ a great inventor. A. in B. as C. on D. for ( ) 11.Do you know ______ of the students in our class hate math A. two three B. two third C. two thirds D. second three 二、完成句子 1. The world’s population is growing ________ ________ ________ (越来越快). 2. ________ _________ (至今), he has learnt about 1,000 English words. 3. The boss hoped to solve the serious problem ___________ (成功地) Ⅱ.情景交际。（5分） 从方框中选出5个恰当的句子完成对话。 A.I have already finished reading it. B.Who wrote it C.How many times have you read it D.So do I. E.Have you finished it yet F. Is it far from here G.It’s exciting.
A: Hi, Mike! You’re reading the novel again. B: Yes, John. I’ve never been tired of it. A: 1 B: Three times. Every time I read it, I can learn something new from it. A: Really 2 B: Charles Dickens. I think he is a great English writer. A: 3 He is also my favorite foreign writer. Please let me have a look at it. B: OK, here you are! ... What do you think of this novel A: 4 I haven’t seen such a novel for long. Where did you buy it B: In the Xinhua Bookshop. A: I don’t know where it is. 5 B: No, only 10 minutes’ walk from here, next to the People’s Cinema. A: Oh, I see. I’m going there to get one, too. Thank you! B: You’re welcome! 1._____ 2._____ 3._____ 4._____ 5._____ Ⅲ.完形填空。（10分） 根据短文内容，从A、B、C、D四个选项中选出一个能填入相应空格内的最佳答案。 In America, the school day usually starts at 9 a.m. and finishes at about 4 p.m. The school subjects 16 different from ours. In China, we always 17 Chinese, math, English, P. E. and so on. But in America, students have more 18 , such as cooking and driving lessons. Their school life isn’t just 19 study. They have 20 things to do than the Chinese students do. There are many clubs in American schools, too. If the students are 21 in sports, they can join different sports clubs. American students also have art clubs, language clubs and some 22 clubs. From 2:30 p.m. to 4 p.m., they do 23 things in different clubs. Maybe you think English is very popular in the world, so American students don’t need to learn any other language. 24 that’s not true. American children from the age of seven 25 learn a foreign language. For example, they learn French or Chinese. （ ）16. A. are B. is C.was D.were （ ）17. A. having B.have C. has D. had （ ）18. A. sports B.clubs C. lessons D.opportunities （ ）19. A. about B. in C.of D.to （ ）20. A. many B.much C.more D.few （ ）21. A. interested B. interest C. interesting D. interests （ ）22. A. another B. others C. other D.many （ ）23. A. different B. dangerous C. easy D.same （ ）24. A. Because B. So C. And D.But （ ）25. A. don’t have to B. have to C. had to D.has to