1、八年级英语（上）教案第 4 课时 Topic： 8A Unit 1 Grammar 1 Class：New teachingThe host prepares the teacher：Chai ShufenPrepares a lesson group leader to verify：School administration office opinion：_Teaching Aims：Knowledge Aims：Words: cheerful, printer, better, worse, worst, height, competition, test, be, become, Ph
2、rases：in the drawing competitionSentences：This is the most expensive printer in the shop.Millie is the slowest swimmer of the six students.Ability Aims：To use an adjective before a noun or after a linking verb to describe someone or something To use comparatives to compare two people or things To us
3、e superlatives to compare three or more people or thingsMoral Aims: Let the students compare people or things happily.Focal point and difficulty：To use comparatives to compare two people or things To use superlatives to compare three or more people or thingsTeaching process：教学环节 个人复备 Step 1 Lead-in
4、T: Yesterday I asked you to describe a person you like and bring his or her photo here. Now would you please show me your work?Some Ss come to the blackboard and describe. T shows one of the descriptions and underlines some adjectives in the description.Step 2 PresentationT: These underlined words a
5、re called adjectives. Please look at the pictures and the sentences. Can you tell me the use of adjectives in them?Show a picture of a woman with short hair and a sleeping cat. She has short hair.Her hair is short.This is a lazy cat.This cat is lazy.Ss find out that adjectives are used to describe p
6、eople or things and are used before nouns or after linking verbs.T: Can you think of any linking verbs weve learnt before?Show Ss some of the linking verbs which are often used.Guess.Use adjectives to describe sb. / sth.Learn comparatives and superlatives.Form.Step 3 Practice Ss do Part A, P12. Rear
7、range the words to form complete sentences. Millie has short hair. Sandy wears round glasses. Amy is funny and cheerful.Millie does not like long hair.来源:学优高考网Sandy is tall and has long hair.T helps Ss find out the use of adjectives in each sentence- before a noun or after a linking verb.Step 5 Pres
8、entation 1. T: Look at these two girls. Can you find out the difference between the two sentences?Emphasize that an adjective is used with a noun or a linking verb while an adverb is used with a verb.来源:学优高考网 gkstk2. Show Ss more pictures. Help them say sentences to compare the things with comparati
9、ves and superlatives.Ss find out that comparatives are used to compare two people or things while superlatives are used to compare three or more people or things. Also find out some words and phrases which indicate the use of comparatives or superlatives.Comparative: than, much, even, still, a littl
10、e, of the two, Which/Who is , A or B?Superlative: the, of, in , Which/Who is , A, B or C? 3. Ss look at the table and find out how to form comparatives and superlatives.We add -er / -est to short adjectives. (Short adjectives are adjectives of one or two syllables).We use more/ most for long adjecti
11、ves.(Long adjectives are adjectives of three or more syllables.)Step 6 Practice 1. Ss do Part B1, Page 13. Write the comparatives and superlatives of the adjectives.2. Ss have a group competition. Each member of a group should read and spell the comparative and superlative of an adjective below. The
12、 group that can do it most quickly with all the answers correct will be the winner.1) light old healthy cheerful2) safe thirsty slim bad3) bright new much bored4) sad heavy straight clearly3. Ss do Part B2, P14. Complete the sentences according to the profile.4. Ss make up a dialogue in pairs to com
13、pare people or things. They can choose any topic of the following: animals, sports, food and drinks, people in this classroom.Fill in the table and read. Conclude.来源:学优高考网T provides some pictures, words, phrases and sentences which may be useful to Ss.5. Ss do some multiple choice and translation wo
14、rk.Step 7 SummarizeT: This class we learnt the use of adjectives, comparatives and superlatives. Now lets read an interesting English poem as the end of this lesson.Good, better, best,Never let it rest,Till your good is better,And your better is best!Step 8 HomeworkRevise the use of adjectives, comp
15、aratives and superlativesComplete the exercises in the workbook板书设计：8A Unit 1Friends Grammar比较级和最高级的构成1）大多数形容词后加-er/-estclever-cleverer-cleverest2）以不发音字母 e 结尾的形容词加 -r/-stfine-finer-finest3）以辅音字母加 y 结尾，先把 y 改成 i，然后再加 -er/-esthealthy-healthier-healthiest(happy,sunny,easy,heavy,busy,early,lucky)4）以重读闭音
16、节结尾的形容词，先双写最后一个辅音字母，然后再加-er/-estbig-bigger-biggest(fat,sad,wet,red,thin,slim,hot)5）部分双音节单词和多音节单词，在原级前加 more/mostlovely-morelovely-most lovely(slowly,tired,interesting,famous,beautiful,important.)6）不规则变化much/many-more/most bad/ill-worse-worst good/well-better-best来源:学优高考网little-less-least far-farther-farthest( further-furthest)教后反思：来源:gkstk.Com
