Module2 The Fourth Period Grammar 课题必修3模块2 语法、听力课时5授课班级考点、知识点文章中出现的重点短语和语言知识点学习目标1. 掌握阅读文章中出现的重点短语和语言点的用法。2. 学会分析句子和归纳总结知识点。重、难点1. 重点：重点短语和语言点的理解和运用；2. 难点：句子的分析和知识点的归纳； 必修三Module2 The Fourth Period GrammarTeaching goals 教学目标1. Target language 目标语言a. 重点词汇challenge, homeless, independent, volunteer, household, rare, attraction, freeway, in my opinion, make progress, make efforts, medical care, go to primary school, financial help.b. 重点句式Although developed countries give financial help, they need to give much more.The UK is in the thirteenth position, while China is in the middle of the list.AIDS is a huge problem. However, there are many other serious diseases.Many people live in the country but the population of the towns is increasing.2. Ability goals 能力目标Enable the students to know how to use link words: but, however, although and while3. Learning ability goals 学能目标Help the students to rewrite sentences with although, but, howeverTeaching important points 教学重点Learn and master the use of link words and comparisons Teaching difficult points 教学难点How to write sentences with althoughTeaching methods 教学方法a. Discussion; b. Pair / Group work;c. Inductive; d. Sentence rewriting practice.Teaching procedures & ways 教学过程及方式Step 1 RevisionT: Good morning/ afternoon boys and girls! Lets do the following Multiple-choice:A slide show is used there.1. He is very young, he knows a lot about computers.A. andB. howeverC. butD. while2. Excuse me for breaking in, I have some news for you.A. soB. andC. but D. yet3. Some people waste a lot of food others havent enough to eat.A. howeverB. whenC. asD. while4. He was mistaken, .A. yetB. andC. althoughD. however5. he had to write a history paper, he couldnt find time to do it.A. Although; butB. Although; / C. Even thoughD. Even if; /Key: 1.C 2.C 3.D 4.D 5.BStep 2 GrammarLink words(Show the students the following sentences on the screen. Ask the students to pay more attention to the characteristics about the link words but and however in them.)1. The report shows that we are making progress but that we need to make greater efforts.2. In the last ten years in China, 150 million people moved out of poverty. However, the challenges are still great.3. More than I billion people in developing countries do not drink safe water. However, in other parts of the world, e.g. Eastern Europe, water is now mostly safe to drink.T: Now answer the questions.1. Does however mean the same as but?(yes)2. Which link word begins a sentence?(however)3. Which link word can join two parts of a sentence? (but)4. Which link word is followed by a comma?(however)(After questions and answers, students can have a general idea of the two words. Now, give further explanation.)T: In writing, but is not usually at the beginning of a sentence. It is used to connect sentences or parts of sentences. However is used especially in more formal writing, often with commas before and after it in the middle of a sentence. For example:Id like to go with you; however, my hands are full.The composition is all right; there is room for improvement, however.Later, however, he decided to go.(Until now, Ss can have a clear understanding of them.)T: Next, Lets take up Ex3 on page 14. While is used to emphasize the difference between two situations, activities etc. It often compares two facts and appears between them. Although clause can appear before or after the main clause. For example:That region has plenty of natural resources while this one has none.Although the car is old, it still runs well.I dont really enjoy sports, although I did watch the game.Ss are encouraged to rewrite the sentences using the word but. The car is old, but it still runs well.I did watch the game, but I dont really enjoy sports.Step 3 PractisingT: Turn to Page 73. Lets do Ex 13. Do the exercises individually and check the answers with all the students.Possible answers Ex 1 1. Although 2. but 3. However 4. However 5. Although 6. butEx 21. Most boys go to school. However, not many girls receive an education.2. Although AIDS is a huge problem, there are many other serious diseases.3. It is mainly an agricultural country but there is some industry in the capital.4. Although many people live in the country, the population of the towns is increasing.5. Many people are still very poor but the situation is improving.Ex 31. Shanghai is an exciting city. However, I think it is also a very crowded city with a lot more traffic.2. Although Beijing is the capital, in my opinion, it is more famous for its places of interest.3. I like my home town but I think people there are not very rich.4. Some of my friends want to stay in their home town, while others want to go abroad.(For Ex4, students