外研版高中英语必修三课件：Module 2 Period Three

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1、Module 2 Developing and Developed Countries,写作专题,内容索引,Period Three Grammar & Writing,语法专题,语法专题,.用but，however，although或while完成课文原句 1.Norway is at the top of the list， the US is at number 7. 2.The UK is in the thirteenth position， China is in the middle of the list. 3.In the last ten years in China,15

2、0 million people moved out of poverty.，the challenges are still great.,连词,while,while,However,4.The report shows that we are making some progress that we need to make greater efforts. 5. developed countries give some financial help，they need to give much more.,but,Although,.用括号中的连词连接两个句子 1.She likes

3、 bread and milk a little. She doesnt like eggs at all.(but) _ 2.He said he would come. He didnt.(though) _ 3.The old man has met many difficulties in his life. They did not seem to have an effect on him.(although) _,She likes bread and milk a little but she doesnt like eggs at all.,Though he said he

4、 would come，he didnt.,Although the old man has met many difficulties in his life，they did not seem to have an effect on him.,4.Tom planned to move to Beijing. Later，he decided not to leave here.(however) _ 5.It is hot in summer here.It is not cold in winter.(while) _,Tom planned to move to Beijing.

5、Later，however，he decided not to leave here.,It is hot in summer here while it is not cold in winter.,一、表示转折关系的并列连词 1.however however是连词，意为“然而，不过”，它的语气比but弱，不直接引出相反的意见，可放于句首或句中，且通常用逗号与句子其他成分隔开。如： You will be lucky if he lets you go without a ticket. However，this does not always happen. 如果他不给你开罚单就让你走，

6、那是你运气好。不过，这种事不是常有的。 Id like to go with you；however，my hands are full. 我很想和你一块儿去，可是我很忙。,2.but but是连词，意为“但是”，用来引出相反意见或不同情况，常用于口语中。如： Id asked everybody but only two people came. 每个人我都请了，却只来了两个人。 3.while while是连词，意为“却，然而”，表示对比或用于引出相反的情况。如： You like playing tennis，while I like reading. 你爱打网球，而我爱看书。,用how

7、ever，but或while填空 (1)We had invited him， he didnt come to the party. (2)The plan， ，has proven impractical at all. (3) our country is rich in oil，theirs has none. (4)Sailing in rough weather can be very unpleasant. ，we found it exciting. (5)He tried hard did not succeed.,题组训练1,but,however,While,Howeve

8、r,but,二、表示让步关系的从属连词 1.although与though (1)这两个词意思相同，通常可以换用，但although语气较重，通常放在句首，并用于正式场合。如： Id quite like to go out，although/though it is a bit rainy. 虽然天下着小雨，但我还是很想出去。 Although it is snowing，it is not very cold. 虽然下着雪，但天并不是很冷。,(2)though作“尽管”讲，引导的让步状语从句可以倒装，但although没有这种用法。如： Poor though he is，he is ha

9、ppy. 尽管很穷，但他很开心。 Child though she was，the actress drew wide audiences. 尽管这个女演员还是个孩子，却吸引了大批观众。(child前不用冠词a) (3)although只用作连词，而though除作连词外，还可用作副词，常置于句末；句子较长时，也可置于句中。如： Hes a bad manager. Theres no reason，though，to dismiss him. 他是个差劲的经理，然而还是没有理由免他的职。,(4)although和though用作连词时不能和but连用，但可以和yet，still等连用。如：

10、Although he lives alone，yet he is happy.(He lives alone，but he is happy.) 虽然独自生活，但他很开心。,2.as as引导的让步状语从句要使用倒装语序。从句结构为：名词/形容词/副词/动词as主语谓语。如： Cold as it was，he went on working. 尽管天气冷，可他仍继续工作。 Fast as you read，you cant finish the book in three days. 尽管你读得快，你也不可能在三天内读完这本书。,3.while while引导让步状语从句，意为“虽然；尽管

11、”，置于句首。如： While I am willing to help，I do not have much time available. 尽管我愿意帮忙，但是我没有很多时间。 While he likes the big house very much，he cant afford it. 虽然他很喜欢那所大房子，但他买不起。,用although，though，as或while填空 (1) TV has many benefits，it has some bad effects on people. (2)Proud they are，they are afraid to see me.

12、 (3)Its hard work；I enjoy it， .,题组训练2,Although/Though/While,as/though,though,.用适当的连词填空 1. birds use their feathers for flight，some of their feathers are for other purposes.(2017北京) 2. some people are motivated by a need for success，others are motivated by a fear of failure.(2016江苏) 3. online shoppin

13、g has changed our life，not all of its effects have been positive.(2016浙江),Although/Though/While,While/Though/Although,While/Though/Although,4.He is a shy man， he is not afraid of anything or anyone.(2015北京) 5. the students came from different countries， they got along quite well in the summer camp.(

14、2015福建) 6. the job takes a significant amount of time，most students agree that the experience is worth it.(2015湖南) 7.I dont really like the author， I have to admit his books are very exciting.(2014山东),but,While/Although/Though,Although/Though/While,although/though,8.Theres no way of knowing why one

15、man makes an important discovery another man，also intelligent，fails.(2013新课标全国) 9.I was glad to meet Jenny again， I didnt want to spend all day with her.(2013新课标全国) 10.Hot the night air was，we slept deeply because we were so tired after the long journey.(2012陕西),while,but,as/though,.单句改错(每小题仅有1处错误)

16、1.Before getting into the car，I thought I had learned the instructors orders，so once I started the car，my mind went blank.(2017全国，短文改错) 2.Though not very big，but the restaurant is popular in our area.(2016全国，短文改错) 3.If we stay at home，it is comfortable but there is no need to spend money.(2016全国，短文改

17、错),but/yet,and,4.Both Dad or I planned to do something on Mothers Day.(2016四川，短文改错) 5.In fact，I dont like to go anymore，so Im afraid Ill lose their friendship.(2015四川，短文改错) 6.We ran to escape but fortunately no one was injured.(2014陕西，短文改错),and,but,and,7.A passenger realized he couldnt find his tick

18、et but became quite upset.(2014浙江，短文改错 ) 8.I wanted to give up， and my grandfather told me to wait a little longer.(2013陕西，短文改错),and,but,写作专题,对比类文章实际上是让学生对对比的地点、事物等进行描写、说明。写对比性的文章时把两个事物描述清楚即可，但是需要注意描写的顺序。一般来说有两种顺序：第一种是分开描述两个事物，把其中一个写完之后，再写另一个；第二种是同时描述两个事物，就某一方面进行对比。 对比类写作的常用类型： 1.今昔对比：文章通常用一般现在时和一般过

19、去时。 写作格式：主题句对过去情况的描述对现在情况的描述总结句。,Writing a description comparing two places,2.正反观点对比：文章通常采用同一种时态。 写作格式：提出问题介绍两种不同的观点对两种不同观点的论据逐项进行对比结尾加上自己的观点并阐明理由。 3.数据分析对比：文章通常用一般现在时和一般过去时。 写作格式：提出所要说明的现象数据对比得出结论。,1.There are many similarities and differences between them. 2.However，they are different/similar in.

20、3is located in.，while.lies in. 4.It has.in common with. 5.In a word，both of the two cities are beautiful and attractive. 6.表示相同点的结构： be similar in/like/just as/the same as/alike as.,7.表示不同点的结构： but/differ from/on the contrary/by contrast/however/unlike/on the opposite side/while/be different from./c

21、ompared with.,假如你是李华，在英国伦敦深造已经一年，现在给国内的好友李明写一封100词左右的电子邮件，谈一谈伦敦与北京的异同。 要点如下： 伦敦：汽车靠左行；很多人开车上班；阴天多；每周工作五天；懂汉语的人少；学生学习轻松。 北京：汽车靠右行；多数人乘公交车或地铁上班；晴天多；每周工作五天；懂英语的人多；学生学习勤奋。,Step One 审题谋篇 写作要求是写一篇对比北京与伦敦的文章。写作时应注意下面几点： 1.确定文体：对比类文章属于说明文，注意描写的顺序。 2.主体时态：文章应以一般现在时为主。 3.主体人称：人称应该以第三人称为主。,写作步骤,Step Two 联想词汇 1

22、.深造 _ 2.在左/右边 _ 3.比更好 _ 4.正如 _ 5.充分利用 _ 6.努力学习 _,further study on the left/right side be better than just as make full use of work hard at ones lessons,Step Three 句式升级 1.自从我来伦敦深造已经一年了。I came to London for further study.(简单句)I came to London for further study.(It be一段时间since从句),a year ago,It is a yea

23、r since,2.这里很多人开车上班，而在北京，多数人乘公交车或地铁上班。 Many people here go to work by car， most people in Beijing go to work by bus or by underground.(并列连词)Many people here go to work by car. ，most people in Beijing go to work by bus or by underground.(并列连词),while,However,Step Four 连句成篇 _ _ _,Dear Li Ming， How time

24、 flies！It is a year since I came to London for further study. Now I want to tell you some differences between London and Beijing. Here cars are driven on the left side of the road，but in our country on the right side. Many people here go to work by car，while most people in Beijing go to work by bus

25、or by underground. The climate of Beijing is much better than that of London. The weather in Beijing is fine for long periods，but London has so many cloudy days. People here work five,_ _ _ _ _,days a week just as in Beijing. Students here dont make full use of their time and very few people know Chinese. Students in Beijing work hard at their lessons and many people can speak English. Thats all. Best wishes to you. Yours， Li Hua,本课结束,