江苏省东海县晶都双语学校八年级英语下册《Unit 1 Past and Present Grammar》教案 （新版）牛津版.doc

past and present教学目标1.to maser the forms of comparatives and superlatives of adjectives.（掌握形容词比较级和最高级的构成)2. to use comparatives and superlatives to compare people/ things correctly.（学会正确使用形容词比较级和最高级来比较人或物）重、难点1. to maser the forms of comparatives and superlatives of adjectives.（掌握形容词比较级和最高级的构成)3. to use comparatives and superlatives to compare people/ things correctly.（学会正确使用形容词比较级和最高级来比较人或物）教 学 设 计 详 案二次备课内容step1. show learning aims. (1)step2. guide students to understand the meanings of comparatives and superlatives .we often use some adjectives to describe people or things. can you use?show guide one1.look and say.(2)t says:like “bigger/taller”.,we call comparative forms. like “tallest”,we call superlative forms.how to write comparative forms and superlative forms. step3. guide students to understand and write comparatives and superlatives.show guide two1.learn to write comparative and superlative short adjectives(1).read the following blank and finish the second line and the third line.(5)形容词的比较级(comparative forms)和最高级(superlative forms) 构成方法原级比较级最高级单音节词和少数双音节词在词尾加-er或-estfastlongtallcheap以字母e结尾的形容词，加-r或-stnicesafelate重读闭音节词结尾只有一个辅音字母时，应先双写辅音字母，再加-er或-estbighotthin以辅音字母+y结尾的双音节词，先改y为i,再加-er或-esteasyhappyheavyt says: we usually add -er to short adjectives to form comparatives and add -est to form superlatives. please watch the following adjectives.beautiful/ humorous/interesting/important/difficult.think: how to write their comparatives and superlatives. 2.learn to write comparative and superlative long adjectives(1).read the following blank and finish the second line and the third line.(3)构成方法原级比较级最高级部分双音节词和多音节词在前面加more或mostbeautifulimportantdangerousfrightened3.remember some comparative and superlative irregular adjectives.不规则变化原级比较级最高级good / wellbetterbestbad / badlyworseworstmany / muchmoremostlittlelessleastfarfartherfarthestfurtherfurthestoldolder / elderoldest / eldeststep4. consolidatepractice:1. write comparatives and superlatives(5)finish part a on page 12 . after finishing, check with each other.(5)think: can you use comparatives and superlatives to compare people or things?we use comparatives +than to compare two people or things. like “bigger/taller”.we use the + superlatives to compare three or more people or thing. like “tallest”2.finish part b on page 12. after finishing, check with each other.(6)rule: we put than after comparatives. we put the before superlatives.3.finish the exercises in exercise book(10)2. use comparatives to make sent