058AUnit4教案5.doc

教案5课题Unit4 Inventions 课型Grammar备课时间1 period教材分析教学目标1. Master the usage of some irregular comparative forms of adjectives and the usage of as as 2. to raise the students ability to sum up some language rules 教学重点Learn some irregular comparative forms of adjectives like , far , bad, good, asas 教学难点Far-further /farther, as expensive as , as many as , as much as 教学关键Pay attention to the different meanings of the comparative forms 教法与学法指导Cooperating, Self-study教学环节主要教学步骤或内容学生主体活动教师活动设计意图时间分配第一环节复习回顾平移的基本性质，引入课题Step: warm -up 1. list out some adjectives and write out their comparative forms 1. Go over the rules of the changing of the comparative forms of adjectives 1. To arouse the students interest in learning about the comparative and superlative5第二环节观察操作、探索归纳平移的作法Step: Part A comparative forms of bad , good and farStep: Part B 2.a.look at the table carefully and use the comparative forms to complete the sentences in part A1. b. look at the map and use farther to complete the sentences and practice the dialogue with partners 3.a.learn to use as as to show something is equal in some way , and the negative form not so (as)as. to express the unequal things .b. Do the exercise in part B1 and pracitse the dialogue . c. learn the usage of as many as , as much as ,and complete the sentences according to the table.2. Help students do the comparison and use the correct comparative forms of the adjectives 3.a.sum up the rules of the usage of asas , not soas b. Check the answers with the student in part B1.c. explain the usage of as many as , as much as 2.To let students take part in the class actively and know the different usage of comparative of good , bad ,and far 3. To master the rules of asas. not so as , as many as , as much as 15第三环节课堂练习Step Step V: more practice5.finish the exercise given by teacher and try to use the correct forms of the adjectives 5. hand out the sheets and let students finish the exercise in it 5.To consolidate what they have learned in this class10第四环节课时小结Step：Sum up 6.Go over the different meaning of the comparative forms of good ,bad, far,asas, as many as , as much as 6. Give more exercises to consolidate the usage of the comparative forms of good ,bad, far, as many as , as much as, 6.To make students have a good habit of taking notes and have a general understanding of this class5第五环节课后作业Finish the exercise in the English paper. 课堂教学流程Free talk Ex