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1、 Unit 4 Topic1 Section BTeaching aims:1.Master the changing regularity and usage of comparative and superlative degrees of polysyllabic adjectives.2. Talk about plants and animals in nature.Useful expressions:I likebetter becauseI likebest becauseTeaching procedureStep1 Review1. Review the words abo
2、ut animals. For example:Cat, dog, tiger, panda, horse, sheep, monkey, deer, rabbit, elephantT: How many animals can we name?Ss:2. Talk about ones favorite animals, Make sentences using adjectives. For example:T: We know so many different animals, which is your favorite? Why ?Ss: I likebest because3.
3、 Lead student to answer the question above, using“more/most beautiful, more/most lovely”, learn the comparative and superlative degrees of polysyllabic adjectives. For example:The cats are more lovely than the dogs.The cats are the most lovely of all the animals.Step 2 Presentation1. Let the student
4、s to guess the teachers favorite animal, then lead to 1a.T: Please guess what animal I like best. （Suppose the teacher like dogs best.）T: I like dogs better than other animals. I keep a pet dog . would you like to keep a pet dog?Ss:2. Listen to 1a,answer the questions and check the answers.（1）What d
5、o the children like?（2）Why do they like animals, plants or birds?Lead students to answer and write them down on the blackboard：Michael likes his pet dog because he thinks animals are more interesting.Wang Wei likes plants better. He thinks roses are the most beautiful of all the flowers.Maria likes
6、birds because they can sing to us.Jane likes cats best because they are more lovely than other animals.3. Let the students remember the underlined sentences, then practice them. For example:T: I think animals are more lovely than plants. Whats your idea?Ss:are thanT: what about and ？Ss:Let student u
7、se this structure to compare any kinds of animals and plants.Step 3 Consolidation1. Let students work in groups of four to practice the dialogue in 1a.2. Ask several groups to act 1a out.3. Explain some language points in 1a .4. Let students match the people with their favorite things and talk about their reasons.Step 4 Practice1.Talk about the relationship between animals and plants.2.Practice the useful expressions.Step 5 Home work1. Recite the dialogues .2. Unit4, Topic1, Section A, Exercise Book .