Module4 The Third Period Grammar教学设计课题必修3模块4 语法课时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Module4The Third Period GrammarTeaching goals 教学目标1 Target language目标语言a重点词汇和短语thunderstorm, infinitive, by the end of, b重点句子Experts hope to learn more about the movement of sandstorm.Id like to tell about the situation before now.My father was out of the city when the sandstorm came.He was very glad to miss it.And yet we do nothing but talk about it.I cant help but feel very concerned.I cant but wonder what will happen.2 Ability goals 能力目标Learn to use infinitive structure3 Learning ability goals 学能目标Let the students learn how to use the infinitive structureTeaching important points教学重点a. Teach the use of the infinitive structure. b. Some words followed by the infinitive structure.c. but+ infinitive.Teaching difficult points教学难点The usage of the infinitive structure.The structure of but + infinitive.Teaching methods教学方法a. Explanation of grammar. b. Learn grammar through practice.Teaching aids教具准备A projector and a computer.Teaching procedures & ways教学过程与方式Step I Revision Check the homework.Step II Preparation T: Look at the screen please. Pay attention to the phrases in color. Do they have something in common? What is the common thing? 1. To see her is to love her.2. She likes to play with the child.3. I am very glad to see you.4. The next train to arrive was from New York.5. I stayed there to see what would happen.S: Yes. They all have the word “to”.T: Very good. This is the grammar infinitive structure we will learn this class. Who knows what the infinitive structure is.S: The infinitive structure is the phrase that has “to do sth”.T: Very good, but not always. Infinitive structure has two types. One is to-infinitive, the other is bare infinitive. For example: You cannot do better than go. (bare infinitive)To see is to believe. (to-infinitive)T: Ok, lets look some usages of the infinitive structure Infinitive structure acts as subject.E.g. To err is human. (subject) It takes me ten days to finish this project. (英语中常用it做形式主语，真正的主语是 不定式) Infinitive structure acts as predicateE.g. He is yet to come. (be + to come)The important thing is to save lives. Infinitive structure acts as object.E.g. She likes to play with the child. He seems to know the way. The adjective followed by the infinitive structureE.g. I am very glad to see you. He is eager to win. Infinitive structure acts as attribute.E.g. He was always the first to come and last to leave. The next train to arrive was from New York. Infinitive structure acts as adverbial modifier.E.g. I stayed there to see what would happen. (doing this with explanation)Step III Grammar 1T: Now please go through the activity 1 and to find all infinitive structures, then tell us if they give essential or extra information.Possible answers:The wind is strong enough to move sand dunes. The adjective followed by the infinitive structureWe were advised not to go outside.Infinitive structure acts as object.Its frightening to be cycling to work in a sandstormInfinitive structure acts as subjectThere is nothing to be done.Infinitive structure acts as attributeI am the only person in my family to have been in a sandstorm.Infinitive structure acts as attributeTo have been caught in a sandstorm was a terrible experience.Infinitive structure acts as subject(Ask students to check the answers)Ask students to finish activity 2&3 then call back the answers.1. It is dangerous to travel during a sandstorm.Infinitive structure acts as subject2. Experts hope to learn more about the movement of thunderstorms.Infinitive structure acts as object.3. We were told not to leave the house.Infinitive structure acts as object.4. The work on the house needs to be completed by the end of the week.Infinitive structure acts as object.5. Most houses seem to have been destroyed by the storm.Infinitive structure acts as predicate1. to work 2. to learn 3. to tell 4. to be completed 5. to miss 6. to be finished 7. to seeExplanation: Some adjectives must be followed by “to”: glad, sorry, lucky, free, sure, likely, able, afraid, willing, ready, anxious, careful, foolish etc. have to means“不得不.” Some verbs must be followed by “to” as objective：like, want, hope，expect, wish, try etc. Set phrases： so + adj.+ as to; such () as to.; enough (for sb) to.; tooto; only to. ( 表示未曾料到的结果) etc.Step IV Grammar 2T: Please turn your book to Page36. At the beginning of the class, I told you that the Infinitive structure has two types. One is to-infinitive, the other is bare infinitive. Now lets look at the second type of the Infinitive structure. “but + infinitive” is o