八年级下unit8

Unit 7 Whats the highest mountain in the world? (Grammar focus-4a) 八年级 英语 刘鹤Teaching aims: 1. Knowledge objects:1) 能掌握形容词比较级和最高级的变化规则2) 能掌握以下最高级句式结构： The 最高级（三者或三者以上）介词用（among,in,of）One of the 最高级序数词 最高级 名词复数2. Ability objects:Ask students to do different exercise.3. Moral objects：1）在练习中渗透中西方地理人文文化，在语言的运用中感受中感受世界。Teaching important points:1) 掌握本课时出现的形容词及最高级表达方法。2) 进行口头训练，提高综合能力。 3)让学生用自己的形容词来编写有关最高级的对话。Teaching difficult points:1).掌握形容词变比较级和最高级的变化规则。2）自己训练变法。 Teaching methods:1. Practicing.2. Communicative approach, group work.Teaching tools: A tape recorder, PPTTeaching steps:Step 1 warm-up and lead inDo you know the highest mountain?the longest river?the biggest salty lake?Step 2 ListeningLook at the screen,learn how to change the adjectivesStep 3 PracticeAccording to the listening and practice the conversation in 4a.Step 4 Exercises1.Qomolangma is _(high)mountain in the world.2.The Nile is _(long)river in the world.3.He is _(tall) boy in his class.4.One of the _(popular) place is the Great Wall.Step 5 SummaryThis lesson we have learned how to make the superlatives.Step 6 HomeworkTell your partner how to make adjs change.Blackboard design: Section B (1a-1e)How do you make a change? 1.一般情况下，在词尾家er/est 2.以e结尾的，直接加r/st 3.以辅音字母加y结尾的，变y为