牛津英语8A Unit1教案4

1、2021/3/91Unit 1 FriendsGrammar A & B 袁彩霞袁彩霞2021/3/92Step1.Part A 1. Lead-in : We have learned many adjectives,but do you know how to use to describepeople and things? Think about it, andyou can look at Page12 to consult it. Illsee who is clever.2021/3/932. Presentation We use adjectives to descr

2、ibe people and things, which puts before a noun or after a link verb and look at the examples on the book. Analysis, “She has short hair”, “hair” is the noun. “short” is the adjective, according to the rule, put the adjective before the noun, so we put short before hair. Ask a student to analysis th

3、e second sentence. Look at the sentence “Her hair is short”, before the adjectives is a linking verb. We can use adjective after these linking verbs. Such as : be , become, feel, get, grow Call you to analysis the sentence “The cat is lazy.”2021/3/943. Consolidation: Do part A on Page12. Remember th

4、at put an adjective before a noun or after a link verb, then find the subject and predicate to make sentence. Read them and translate them.2021/3/95Step2.Part B Comparatives1.Lead-in : We learned to use the adjectives to describe things. But if we compare two things, how do we say? And you want toco

5、mpare with your friends, how do you say? 2021/3/96ABA has long hair.B has long hair, too.A has longer hair than B .2021/3/97Work out the rule （1）when we compare two things , we use comparatives, and we put “than” after the comparatives, we usually add “er” to short adjectives and use “more” for long

6、 adjectives.e.g. She is shorter than I am. My book is more interesting than his book.2021/3/98（2）There are also some other rules. If the word:a. Ends with “e”, we add “r” directly.b. Ends in a consonant +“y”, we exchange “y” to “i” , add “e r”.c. End in a vowel + a consonant, double the consonant, a

7、dd “e r”.d. Special adjective, good-better, bad-worse.Please look at the table on Page 13 carefully.2021/3/99Consolidation: Do the exercises on Page 13, B1. comparative, than ask you to answer,also speak out why you change this.2021/3/910Step3.Part B Superlatives We use comparatives when we comparet

8、wo things, but when we compare three or more people/things, how do we say?2021/3/9112.Presentation:The girls hair is longer than any othergirl in class.The girls hair is the longest in class.2021/3/912Work out the rule when we compare more than three things, we can use superlatives, we usually add “

9、est” to short adjectives and use “most” for long adjectives, than we add “the” before the superlatives.e.g. He is the tallest boy in my class.This is the most expensive printer in the shop.2021/3/913There are also some other rules. If the word:A. Ends with “e”, we add st” Ends in a consonant+ “y”, w

10、e exchange “y” to “i” , add “est” End in a vowel + a consonant, double the consonant, add “est”D. Special adjective, go-best, bad-worstPlease look at the table on Page 13 carefully.2021/3/914Consolidation: Do the exercises on Page 13,B2. Superlative, then ask some students to answer, also speak out the reason why you change this.2021/3/915Step4 Oral practice Ask you to compare their classmates, using comparatives and superlatives. 2.Practice in groups, let the students compare things/people around them , then Ill ask 1-2 groups to speak it out. 2021/3/916Step5 Homework