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3. Cultivate the sense of loving the nature and protect the environment. Teaching Key & Difficult Points 1. The changing rules and the usage of comparative and superlative degrees of adjectives.Teaching ContentUnit 4,Topic 1 What’s the strongest animal on the farm? Section A Teaching Methods1. Audio-visual Teaching Method；2. Task-based Teaching Method； 3. Communicative Teaching MethodLearning Strategies1. Be able to sum up what is taught and get to know how to use the language points in communication.
2. Be able to predict what the dialog is about with the help of pictures.Teaching Aids1. a modern multimedia teaching system； 2. a PPT； 3. some picturesTeaching StepsPurposes of designing
Pre-
listeningStep 1 Review and leading in
Review Unit3, talk about the hobbies with the students.
T: My hobby is watching movies, do you like it? Who is your favorite actor?
Ss: My favorite actor is…
2. Play a guessing game: Show some photos of the popular actors, ask the students: “Who is the actor?”
SHAPE \* MERGEFORMAT SHAPE \* MERGEFORMAT
cute—cuter young--younger
3. Show some pictures and lead in the new knowledge, talk about the comparative and superlative degrees of adjectives.
SHAPE \* MERGEFORMAT SHAPE \* MERGEFORMAT SHAPE \* MERGEFORMAT
thin -- thinner -- thinnest
形容词原级 比较级 最高级
和学生一起谈论爱好，拉近师生间的距离，营造轻松和谐的氛围，吸引学生的注意力。
用学生最喜欢的演员的图片导入，激发学生的学习的兴趣，引导学生了解形容词的比较级和最高级，从而轻松地、不知不觉地走进新课堂。Step 2 Preparation
1. Complete the table in P82.2b , encourage the students to sum up the rules of comparative and superlative degrees of adjectives.
1）一般在词尾直接加 ________ ( tall—taller—tallest)
2）以e结尾的词,加_______ __ (wide—wider—widest)
3) 以重读闭音节结尾，且末尾只有一个辅音字母的词，双写末尾的辅音字母，再加____ (big—bigger—biggest )
4) 以辅音字母加y结尾的词，把____改成_____, 再加______ (busy—busier—busiest
预习检测,让学生通过例子，总结形容词的比较级和最高级的规则变化。
While-
listening
Step 3 Presentation
1. Talk about the countryside with the students, then show some pictures of animals, ask the students : What can we see in the picture ? Learn the new words.
SHAPE \* MERGEFORMAT SHAPE \* MERGEFORMAT SHAPE \* MERGEFORMAT
sheep hen cow
2. Lead to 1a. The teacher says: Wang Wei and Michael are talking about the life in the countryside, Listen to 1a and check the words you hear.
_____ fresher _____ busier _____ bluer