8A Unit1 Grammar教案教学目标：知识目标：1) 掌握形容词在名词前作定语和系动词后作表语的用法。 2) 掌握形容词的比较级和最高级的构成和基本用法。3）用(not) as + adjective+ as 来比较两个人或物能力目标：1) 能够运用形容词恰当地描述人或事物。 2) 能够初步运用形容词的比较等级来比较人或事物。3）能够初步用(not) as + adjective+ as 来比较两个人或物 情感目标：学会欣赏别人, 学会珍爱友谊。教学重点： 形容词的基本用法。 2.形容词比较级和最高级的构成及基本用法。 3.用(not) as + adjective+ as 来比较两个人或物教学难点： 形容词比较级和最高级的构成及基本用法。教学过程：一、 Revision and check the preview 1. To have a dictation about last class2. To explain some difficulty in the homework3. To check the previewRead and translate them into Chinese: 1) cheerful; printer; better; worse; worst; height; competition; test; hiking; cycling; camping; skiing; diving; outdoor; activity2) in the drawing competition3) Peter is the tallest student of the six students. I dont think any of these outdoor activities are dangerous if we are careful教学方法：可采用多媒体等呈现相关的图片和声音多感官刺激,加深对单词的记忆。4) 预习题：1. Mrs. Zhao is tall, but her daughter is _ (shortly) .2. Mr. Li is a _(care) driver. Hes never made a mistake.3. Tom jumps _(far) than Jack.4. Grandpa feels much _ (well) today.5. Jack is the _ (funny) boy of my friends.6. Helen is the _ (strong) girl in our school.7. Sam is as _ （fat）as Chalie.8. Our flat is not as _ (clean) as theirs.9. Hellen looks very _ ,but Ann is _ than Hellen.(beautiful) 10. Your book is much _ (thick) than mine, but it isnt so _ (exciting) as mine.二、 Grammar A B & CPart A Describing things with adjectives1. 朗读下面的短文，并在形容词的下面划线。This is my favorite film star. She has long black hair and big black eyes. She also has a long face, a big mouth and white teeth. She is tall and slim. I think she is very beautiful. 教学方法: 用多媒体等呈现一张明星照片刺激感官 2. 根据下面的几个句型，试着总结下面的规则1.She has short hair. Her hair is short.2.A lazy cat is sleeping. The cat is lazy.Conclusion We use adjectives to describe someone or something. We can put an adjective _ a noun (名词) or _ a linking verb (系动词).我们使用形容词来描述人或物我们是把形容词放在名次前面还是后面了，是放在系动词的前面还是后面了？ 词谈到系动词，你能试着总结一些吗？记住他们be；（是）look , sound, smell, taste, feel;(人的五感) become, get , grow, turn; (变) keep，stay;（保持）seem （看上去好像）教学方法：可采用联想把这五个词组成一个句子，如：人的五感看上去好像是一直保持变化的。联系动词后面接的都是形容词。比如：翻译下面的句子： Tom 看起来很酷。_ 天变冷了。 _根据预习，展示Grammar A 部分的连词成句。1._2._3._4._5._Part B Comparatives and superatives给出下列形容词的比较级和最高级 1.tall taller tallest 2.nice nicer nicest 3.pretty prettier prettiest4.big bigger biggest 5.beautiful more beautiful most beautiful 6.good better best让学生们讨论为什么有6类不同的变化，注意第一个单词的比较总结归纳:1. most short adjectives: 2. short adjectives ending in e: 3. short adjectives ending in a consonant + y: 4. short adjectives ending in a vowel + a consonant: 5. long adjectives: 6. special adjectives:写出下列形容词的比较级和最高级1. small 7. good2. fine 8. happy3. easy 9. interesting4. slim 10. large5. important 11. smart6. bad 12. thin小组讨论正确答案*more special adjectives:well/good better bestill/bad worse worstfar farther/further farthest/furthestold older/elder oldest/eldestmany/much more mostlittle less least根据下面的图片，讨论形容词的比较 Linda is_ than Nancy. Nancy is _than Linda. Linda Nancy The black bag the white bag green The green bag is _ the white one. The white bag is _ the green one. Linda nancy Kate Linda is the _girl of the three. Kate is the _girl of the three.使用身边的实物，展示形容词的比较级和最高级Work out the rule:We put than _ (before,after) the comparatives.We put the _ (before,after) the superlatives完成14页的B2，提问学生，要求朗读整句Part C Using (not)as + adjecteve + asWe use (not)as + adjecteve + asto compare people/things.It means people or things are (not) the same in some ways.She is as slim as I am.Amy is not as tall as Peter. (Amy is shorter than Peter.)完成15页C1并要求朗读全文完成15页C2并要求学生自己造句，自由对话三、 当堂检测题 .写出下列各词的比较级和最高级形式。1. fat _ _ 6.slim _ _2. lazy _ _ 7.big _ _3. much _ _ 8.difficult _ _4. good _ _ 9. ill _ _5. little _ _ 10.well _ _