初三英语Unit1Topic2Whatalargepopulation!湘教.doc
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1、初三英语Unit 1 Topic 2 What a large population! 湘教版【本讲教育信息】一. 教学内容:Unit 1: The Developing World. Topic 2: What a large population!二. 重点、难点:单词:probably adv. 很可能,大概European adj. 欧洲的 population n. 人口,人数take place 发生because of 因为,由于policy n. 政策,方针neither adv. 也不greatly adv. 巨大地,大大地recent adj. 近来的,最近的increas
2、e v. 使增加,使增大 n. 增加,增强,增大chart n. 图表,航海图luckily adv. 幸运地,运气好地difficulty n. 困难,费力be short of 短缺so far 到目前为止measure n. 措施,方法take measures to do sth. 采取措施做某事percent n. 百分之offer v. & n. 提供town n. 城镇,城less than 不到,少于unless conj. 如果不,除非couple n. 一对,夫妇a couple of 一些,几个market n. 市场;集市excellent adj. 极好的,优秀的ke
3、ep up with 赶上,跟上relation n. 关系;亲属短语:get lostliving conditionsa photo ofat leasttake placebecause ofone-child policybe strict withtake measures to do sth.be known asincrease bycarry outone fifthdeveloping countrybe short ofless thana couple ofbothandeven thoughbe in troublekeep up with句子讲解:Section A
4、1. I really hate to go shopping.我真的不愿意去购物。So do I. 我也是。1So do I为倒装句,表示前面提到的肯定情况也同样适合另外一个主体,结构为“so + be /情态动词/助动词+主语。如:They can swim well. 他们游泳很棒。So can we. 我们也游得很好。2如果表示上文提到的否认情况也同样适合另外一个主体,那么用neither/ nor + be/ 情态动词/ 助动词+ 主语。如:I dont like the weather here. 我不喜欢这儿的天气。Neither/ Nor does she. 她也不喜欢。 2.
5、 But it seems that their living conditions were not very good.他们的生活条件似乎不是很好。seem是系动词,后接形容词构成系表结构;seem to后接动词原形,意为“似乎,表示推测;It seems后接that从句,表示“似乎,好似。如:But the problem of Chinas population still seems quite serious.但是中国的人口问题似乎仍很严重。The rainbow seemed to end on the hillside.彩虹好似一直延续到山坡为止。It seems that i
6、t is going to rain.好似要下雨了。 3. At that time, China had the largest population in the world and it was not well developed.那时,中国有世界上最多的人口,而且经济也不兴旺。population是名词,可以用large/ big/ small等形容词修饰;population作主语时,谓语用单数形式;针对人口数量提问时,特殊疑问词用what。如Whats the population of China?中国有多少人口?China has a population of about
7、1.3 billion.中国大约有13亿人口。 4. Because of our countrys one-child policy, now most families have only one child.因为我们国家的独生子女政策,现在大局部家庭只有一个孩子。because of介词短语,意为“因为,由于。如:He walked slowly because of his bad leg.他因为腿不方便而行走缓慢。 5. Er, I dont think thats good.嗯,我认为那不好。当think, believe, suppose, imagine, expect等动词后
8、接的宾语从句中含有否认意义,一般要把否认词转移至主句,即否认主句的谓语动词。此现象称为否认转移。如:I dont think it will rain tomorrow.我认为明天不会下雨。I dont believe he treated the child like that.我相信他不会那样对待孩子的。Section B 1. And it is increasing by 80 million every year.世界人口在以每年八千万的幅度增长。increase by 增加了,增长了如:The price of oil increased by 2%.石油的价格增长了百分之二。 2
9、. It shows that the population in developing countries is larger than that in developed countries, doesnt it?它图表说明了开展中国家的人口比兴旺国家的更多,对吗?developing countries开展中国家developed countries兴旺国家 3. So it is.确实是,是这样。so + 代词/名词+助动词/be 动词/情态动词,表示对上文情况的肯定、同意,意为“确实如此。如:John studies very hard.约翰学习刻苦。So he does.他确实刻苦
10、。She can speak English.她会说英语。So she can.她确实如此。Section C 1. about one fifth of the people in the world live in China.世界上大约五分之一的人生活在中国。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,分母的序数词变复数,直接在词尾加“s。如:one thirdtwo fifthsa/ one halfthree and a half 2. So far, our government has taken many mea
11、sures to control the population.到目前为止,我们的政府已经采取了许多措施来控制人口的增长。1so far到目前为止,迄今为止,通常与现在完成时连用。如:We havent had any trouble so far.迄今为止我们没遇到什么麻烦。2take measures to do sth.采取措施来做某事如:We must take stronger measures to protect our environment.我们必须采取更有力的措施来保护我们的环境。 3. One is known as the one-child policy.其中一项措施
12、是独生子女政策。be known as为固定短语,“将称为,把叫做的意思。如:The village was known as Garden Mill.该村被称为米尔花园。 4. Thanks to the policy, China is developing quickly and peoples living conditions are improving rapidly.由于方案生育政策,中国正在迅猛开展,人们的生活水平也正在迅速地提高。thanks to介词短语,表示“幸亏,由于。如:Thanks to your help, I could finish my work.多亏你的帮
13、助,我才完成了我的任务。Section DI cant go shopping in big stores unless I travel for a couple of hours.我得花几个小时的时间才能到大的商场去购物。unless连词,用于引导条件状语从句,意为“除非,如果不,相当于“ifnot。如:I cant finish my work unless you help me.除非你帮助我,否那么我不能完成任务。此句也可表达为:I cant finish my work if you dont help me.文化背景知识:extended family 大家庭几代同堂的家庭nuc
14、lear family 核心家庭;小家庭只包括父母和子女DINK family 双职工无子女家庭DINK是Double Income No Kids的首字母缩略形式,指夫妻双方均有高薪工作,没有孩子的这样一种家庭组合。它是20世纪80年代早期在纽约出现的新词之一,后来流传至英国乃至世界。金点剖析:金点1Have you found him yet? 你找到他了吗?No, he has probably gone home. 没有,他可能已经回家了。already, yet为副词,表示“已经,仍然,还,already多用于完成时态的肯定句中,可放在句中,也可放在句末。yet多用于完成时态的否认句
15、和疑问句,常放在句末。另外,常和现在完成时连用的副词还有just刚刚,用于肯定句,也可用于疑问句,ever曾经,多用于疑问句,never从来不,recently最近。这几个副词中yet和recently用于句末,其余一般用于句中。如:I have already cleaned the windows.肯定句我已经擦干净了窗户。I havent cleaned the windows yet.否认句我还没擦窗户。Have you cleaned the windows yet?一般疑问句你已经擦窗户了吗?即时演练用just, already, yet, recently, ever, neve
16、r填空。 1. Have you _ been to the West Lake?No, I have _ been there. 2. I have _ read the novel twice. 3. Have you finished your work _? 4. I havent heard from her _. 5. He has _ gone shopping with his parents.金点2I really hate to go shopping. 我真的讨厌去购物。So do I. 我也是。1So do I. 为倒装句,表示前面提到的肯定情况也同样适合另一个主体。结
17、构为“so + be/情态动词/助动词+主语。如:They like playing basketball.他们喜欢打篮球。So do we.我们也喜欢。Lily can speak English.莉莉能说英语。So can I. 我也能。2如果对上文所陈述的事实加以认可强调时用“So+主语+be/情态动词/助动词。如:He is a good student.他是一个好学生。So he is!他确实是!Li Lei can swim.李雷会游泳。So he can.他确实会。3如果表示上文提到的否认情况也同样适合另一个主体,那么用neither/ nor + be/ 情态动词/助动词+主语
18、。如:I dont like the weather here. Neither/ Nor does she.我不喜欢这儿的天气。她也不喜欢。They arent in Class One. Neither/ Nor are we.他们不在一班。我们也不在一班。即时演练 1. Tom does well in English. So _ I. 2. She cant play the piano well. Neither _ Tom. 3. Lucy studies hard at school. So she _.金点3It seems that their living conditio
19、ns were not very good.他们的生活条件似乎不太好。seem好似,似乎,看来。其用法如下:1后加形容词。如:You seem happy. 你好似很快乐。2后加名词。如:He seems a nice man. 他看起来像个好人。3后加动词不定式。如:He seems to join the school basketball team. = It seems that he joins the school basketball team.他似乎参加了的篮球队。4后加that从句。如:It seems that it is going to rain. = It seems
20、 to rain.好似要下雨了。金点4Great changes have already taken place in China recently.中国近年来发生了很大变化。take place发生,举行。是不及物动词短语,尤指通过方案或安排后的变化。通常不用于被动语态。如:The class meeting will take place on Monday.班会将会在星期一举行。happen一般表示事件偶然的发生。如:It happened to be a fine day.那天恰巧是一个晴天。即时演练 1. The story _ in London. 2. When will th
21、e football match _? 3. The May 4th Movement _ in 1919. 4. I _ to pass by.金点5Im the only child in my family, and I used to be a “Little Emperor.我是我们家唯一的孩子,我过去是一个“小皇帝。1used to do 过去常常是/做。如:He used to have a walk after supper.他以前常常饭后散步。2be/ become/ get used to doing sth. 习惯于做某事。如:He is used to getting
22、up and going to bed early.他习惯于早睡早起。3be used to do被用来做。如:A knife is used to cut things.小刀是用来切东西的。金点6Whats the population of the U.S.A.?美国的人口是多少呢?population人口数。相当于the number of people,不可数名词,故询问多少人口用Whats the population of?而不能用how many。我们通常用big/large, small来修饰人口数的多少。具体的人口数我们用“has a population of + 数字来表
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