高一外研版必修三.ppt

高一外研版必修三,Module 2 Developing and Developed Countries Grammar,Grammar -1. Revision,He is very young, _ he knows a lot about computer. A. and B. however C. but D. while 2. Excuse me for breaking in, _ I have some news for you. A. so B. and C. but D. yet,C,C,3. Some people waste a lot of food _ others havent enough to eat. A. however B. when C. as D. while 4. _ he had to write a history paper. _ he couldnt find time to do it. A. Although; but B. Although; / C. Even thought; / D. Even if; /,D,B,(1) but和however两者都可以翻译为“但是、然而”，但是两者的用法不同。However既可以放在句首也可以放在句中，并且后面一般要有逗号，but常用于句中，不加逗号。 (2) while与but两者都有“然而、而”的意思。While强调两着的对比，而but强调转折。 (3) while与although都用来表示两者对比，但 while是并列连词，引导并列句。although为 从属连词，引导让步状语从句。,一. 连词：but, however, although, while,1. 连接两个并列分句 Honey is sweet, but the bee stings. I ought to have helped her, but I ever could.,2. 连接两个并列成分 They see the trees but not the forest. He no longer felt disappointed, but happy and hopeful. 3.后接状语 He tried to save it, but in vain. He glanced about, but seeing only the empty room.,However 1. 多插在句子中间 (1) His first response was to say no. Later, however, he changed his mind. (2) The production is low this month. However, there will be an increase next month. 2.有时也放在句首或句尾 Ill offer it to Tom. However, he may not want it. You know all this as well as I do, however.,although 常用来引导让步状语从句, 与though同义 Although it was barely four oclock, the lights were already on. He said they were married, although Im sure they arent. Hes very lovable although not at all tidy.,While常用来引导状语从句，表示对比、让步、时间等。 Some countries are rich, while others are extremely poor. While Toms very good at science, his brother is absolutely hopeless. While they are my neighbors, I dont know them well. Strike while the iron is hot.,Grammar - 2. Observation,We are making progress but we need to make greater efforts. In a developed country, people have nice clothes to wear, however, in a poor country, people have few clothes.,表示转折关系的并列句，常由连词but, yet, while, however, nevertheless等连词连接。常译为“但是” 、“可是”、“然而”等。,Grammar -3. Exercise Finish Activity 1，Page 14,Answers: (1) Yes (2) However (3) But (4) However,Grammar -4.Exercises Finish the exercise of Activity 2，Page 14.,but in a poor country people have few clothes.,however, a lot of people is homeless.,but there is no money for medical care,however, the families is large.,Grammar -5. Observation,Although developed countries give some financial help, they need to give much more. Norway is at the top of the list, while the United States is at number 7.,由although 引导的让步状语从句，可译为“虽然”。常用于句首，且不与but连用。 由while 引导的状语从句，表示对比。可译为“然而”，常用于句中。,Grammar-6. Exercise Finish the exercise at Activity 4, Page 14.,Answers: (1) All of them (2) All of them,Grammar-7. Exercise Finish the exercise at Activity 4, Page 14.,Answers: Although developed countries are rich, they dont give enough financial help to developing countries. 2. Europe has a lot of industry, while Africa does not have much. 3. In some parts of Europe, incomes are high, while in other parts they are much lower.,4. Although there is poverty in this area, people are happier than in the city. Some children receive a good education, while others never go to school at all. 6. Although life expectancy is still low, it has improved in the last ten years.,Grammar-8. Practice Translate the following sentences into English.,他个子矮而他兄弟个子高。 他很努力，然而还是失败了。 痛得厉害，可是他并不呻吟。,He is short, while his brother is tall.,He worked hard. However, he failed.,The pain was bad, but he did not complain.,Grammar-9. Practice,_ you call me to say youre not coming, Ill see you at the theatre. Though B. Whether C. Until D. Unless 2. I do every single bit of housework_ my husband Bob just does the dishes now and then. A. since B. while C. when D. as,D,B,3. Paul had to write a history paper, _ he couldnt find time to do it. A. but B. so C. because D. if You should try to get a good nights sleep_ much work you have to do. however B. no matter C. although D. whatever,A,A,D,B,5. John saves his money, _ George spends all he gets. whether B. as C. though D. while 6. Id love to come _ I cant make it till 8 oclock. so B. but C. however D. while,D,B,7. _ Im writing this, you can be doing something else. Before B. After C. Until D. While 8. _times changed, Bursley was still Bursley. A. Whether B. Though C. Whenever D. however,A,C,9. The south of the country grows corn, _the north grows rice. A. While B. Neither C. If D. although 10. _he is very old, he is healthy. A. As B. However C. Though D. Whereas,B,A,11. Britain is not mountainous, _Italy is. A. however B. while C. although D. unless 12. He was feeling bad. He went to work, _, and tries to concentrate. A. however B. so C. although D. while,C,C,13. He promised to help me. _, he is busy and hasnt come. A. While B. Although C. However D. Whether 14. Shes been learning Italian for six years, _ she doesnt speak it very well. A. for B. so C. but D. as,A,C,15. They wanted to charge $5000 for the car, _ we managed to bring the price down. A. but B. so C. when D. since 16. Somebody wants you on the telephone. _no one knows Im here. A. For B. And C. But D. So,B,D,17. I do very single bit of housework _ my husband Bob just does the dishes now and then. A. since B. while C. when D. as 18. My advisor encouraged _ a summer course to improve my writing skills. A. for me taking B. me taking C. for me to take D. me to take,C,C,19. Mr. Hall understands that _ maths has always been easy for him, it is not easy for the students. A. unless B. since C. although D. when 20. _she is young, she knows quite a lot. A. When B. However C. Although D. Unless,21. He is very young, _ he knows a lot about computer. A. and B. however C. but D. while 22. Excuse me for breaking in, _ I have some news for you. A. so B. and C. but D. yet,C,C,23. Some people waste a lot of food _ others havent enough to eat. A. however B. when C. as D. while 24. _ he had to write a history paper. _ he couldnt find time to do it. Although; but B. Although; / C. Even thought; / D. Even if; /,D,B,25. I dont mind picking up your things from the store. _ the walk will do me good. A. Sooner or later B. Still C. In time D. Besides,D,相关高考题,_ I accept that he is not perfect, I do actually like the person. A. While B. Since C. Before D. Unless 2. (2010全国2) Tom was about to close the windows_his attention was caught by a bird. A. when B. if C. and D. till,A,A,3. (09全国2) All the dishes in this menu, _ otherwise stated, will serve two to three people. as B. if C. though D. unless 4. (北京) John plays basketball well, _ his favorite sport is badminton. A. so B.or C. yet D. for 5. (北京)You may use the room as you like _ you clean it up afterwards. so far as B. so long as C. in case D. even if,D,C,B,6. (09湖南) _ the police thought he was the most likely one, since they had no exact proof about it, they could not arrest him. Although B. As long as C. If only D. As soon as 7. (09湖南) My parents dont mind what job I do _I am happy. even though B. as soon as C. as long as D. as though,A,B,8. (09重庆) Peter was so excited _he received an invitation from his friend to visit Chongqing. A. where B. that C. why D. when 9. (09山东) The little girl who got lost decided to remain _ she was and wait for her mother. where B. what C. how D. who 10. (09山东)-Shall we have our picnic tomorrow? -_ it doesnt rain. A. Until B. While C. Once D. If,D,A,D,11. (09福建) She had just finished her homework _ her mother asked her to practise playing the piano yesterday. A. when B. while C. after D. since 12. (09安徽)-I wonder how much you charge for your services. -The