Unit 6 The world of my dreams-Lesson 2-ppt课件-(含教案+视频+素材)-县级公开课-外研剑桥版六年级下册(编号：d0070).zip

Unit 6 The world of my dreamsSeveral kinds of pollution:What kind of world in your dream?In the world of my dreams people live in beautiful houses with big gardens. People are friendly and they often play games and sing and dance together.In the world of my dreams all people like each other. People from many countries live together in peace.There are more beautiful and friendlier.There are a lot of gardens.比较级与最高级188cm212cm226cmtalltallertallestfastfasterfastest原级原级比较级比较级最高级最高级talllongfastrichtallerlongerfasterrichertallestlongestfastestrichest +erDoyouknowthecomparativeandsuperlativedegreesofthewords?+estPre-tasknicenicernicest07:55latelaterlatest08:0508:15原级原级比较级比较级最高级最高级 nice latewide finenicerlaterwiderfinernicestlatestwidestfinest +r+stDoyouknowthecomparativeandsuperlativedegreesofthewords?Pre-taskhappyhappierhappiest原级原级比较级比较级最高级最高级 lazyhappy easy busylazierhappiereasierbusierlaziesthappiesteasiestbusiest yi+er yi+estPre-taskbigbiggerbiggestBettertodowellthantosaywell.说得好不如干得好。1Unit 6 The world of my dreams2 课时课时.Teaching aims and demands 1. Learn some words of animals and other new words and expressions:think about, sky, clear, nature, grandma, thin, cow, sheep, goose, rabbit2.Learn some ways of expressing comparative situations:(1)The air is fresher(2)Chickens are much/a little smaller than cows.(3)Mice are the smallest of them.(4)Michael thinks dogs are much more clever than cats3. Learn the comparative and superlative degrees of adjectives.strong stronger strongest. Teaching aids 录音机/图片/多媒体/两个苹果/小黑板. Five-finger Teaching PlanStep 1 Warm-up(时间:10 分钟)1. (教师用实物呈现两个苹果,一个大,新鲜,另一个小,水分不足,引出比较级。)T:Do you like apples?Ss:Yes.T:Which apple do you prefer, this one or that one?Ss:I prefer this one.T:Why? Its bigger and fresher than that one.(教师可以引导学生来回答此问题，从而引出比较级。)bigger (the comparative degree of big) fresher (the comparative degree of fresh)(向学生讲述以上形容词的比较级，并给学生适当讲解比较级的变化方式。)(拿出两张卡片，其中一幅有蓝天，白云，绿水和许多绿树，画面清晰;而另一幅也有同样的事物，但天是灰蒙蒙的，树快要死去，被污染的水面上漂浮着死鱼。)T: Look at these two pictures. Which one do you like, S1?S1:The beautiful one.T: Why?S1: 2T: I also like this one because in this picture the air is fresher, the sky is more blue and there are also greener trees and clearer rivers.sky bluer greener clearer2. (教师和学生通过讨论农村和城市生活来练习比较级，运用上面板书的词汇。)T:Look at the two pictures, we can see that maybe this one is in the countryside but that one is in the city. Do you like the countryside or the city?S2:I like the countryside.T: Why?S2:Because in the countryside the air is fresher, the sky is more blue and there are also greener trees. T: Is there anything else?S: There are many clearer rivers.T: Well done. We can enjoy nature there. (两分钟后，挑几组学生在全班学生面前表演此对话。)Step 2 Presentation 第二步 呈现(时间:5 分钟)1. (听 1a 录音，并理解 1a 回答问题。)T:Most students like the countryside better, do you know which place Wang Wei likes better?Ss:No.T:Ok, Lets listen to the tape and answer the following questions.What is Wang Wei thinking about?Does he like the countryside? Why or Why not?2. T: Now, please read 1a, and then finish 1b.Step 3 Consolidation 第三步 巩固(时间:10 分钟)1. (让学生跟读 1a，并画出重点词句。)think about, life, like, countryside, fresh, blue, green, clear, quiet, enjoy, summer, funDo you like the countryside? The air is fresherMy grandma lives in the countryside. That must be fun.2. Let the students read 1a again and check the pronunciation and intonation.3. Role-play the dialog. (学生根据黑板上的关键词，不看课本，表演对话。) (两分钟后，找几组学生到前面表演。)3 T: Now please make a dialog in pairs according to the words on the blackboard. After two minutes I will ask some groups to act it out in front of the classroom.Step 4 Practice 第四步 练习(时间:10 分钟)1. (做游戏学习形容词的比较级和最高级的变化规则。) (首先让学生看语法附录中有关比较级和最高级的内容。)T: Now, Lets review the adjectives we have learned before. You can look at the content about the comparative and superlative degrees of adjectives in the grammar appendix. Then we will play a game.游戏规则：(1)这是组与组之间的竞赛(2)每一组的一个学生在回答问题后，提出一个新的形容词。(3)另外一组的学生回答，回答对得 2 分，提出正确的词得 1 分，说错不得分。(4)形容词不能重复，每组循环几次。(5)得分最高的组获胜。Fox example:G1: Clear.G2: Clearer, clearest, fresh?G3: Fresher, freshest, green?G4: Greener, greenest, small?T: Stop! Group 3 gets the most scores! Group 3 is the winner.2. (仿照例子填词，运用比较级和最高级。)T: We know something about the comparative and superlative degrees of adjectives. Now look at the picture 1 and fill in the blanks on the small blackboard according to the example.Homework:Comparative and Superlative degrees of adjectivesThe air is fresher.There are also greener trees.Chickens are much smaller than cows.Mice are the smallest of them.