Unit 1 Grammar课件 牛津译林版八年级英语上册.ppt

Unit 1 Friends,Grammar,The air is bad.,The air is worse.,The air is the worst.,bad worse worst,adj. 更差，更糟，更坏,adj. 最差，最糟，最坏,The girls height is one metre.,n. 高度，身高,He wants to lose weight by exercising.,n. 重量；体重,They are having a competition.,n. 竞赛，比赛,形容词通常有三种形式: 原级，比较级和最高级，用来表示人或事物在某方面的不同程度。,(Comparative and superlative adjectives),比较级和最高级,Mike is very young.,Jim is _ than Mike.,Tom is the _ of the three.,younger,youngest,Lilys cake is big.,Han Meis cake is _ than Lilys.,Jims cake is the _ of all.,bigger,biggest,Li Leis box is heavy.,Han Meis box is _ than Li Leis.,Jims box is the _ of all.,heavier,heaviest,Amy is very beautiful.,Linda is _ than Amy.,Helen is the _ of all.,more beautiful,most beautiful,Conclusion,1. A + be + 形容词比较级 + than 两者间比较用比较级，前者比后者更加 e.g. She is shorter than me.2. A + be + the 形容词最高级 + of / in 三者或三者以上比较用最高级，在范围内，A 最 e.g. He is the tallest boy in our class.,不规则变化,Complete the table below.,funnier,funniest,happier,happiest,more interesting,most interesting,larger,largest,smarter,smartest,thinner,thinnest,better,best,shorter,shortest,cuter,cutest,happier,happiest,lazier,laziest,bigger,biggest,thinner,thinnest,sadder,saddest,more ,most ,more ,most ,better,best,worse,worst,1. Simon is _ (tall) Sandy.2. Peter is _ (tall) of the six students.3. Sandy is _ (heavy) Millie.4. Peter is _ (heavy) of the six students.5. Among the six students, Millie is _ (slow) swimmer.,taller than,the tallest,heavier than,the heaviest,the slowest,6. Amy is _ (fast) swimmer of the six students.7. Millies drawing is _ (beautiful) Simons.8. Sandys drawing is _ (beautiful) in her class.9. Millies English is _ (good) Simons. Millies English is _ (good) in her class.,the fastest,more beautiful than,the most beautiful,better than,the best,1. My god! My old _ are _ than before. A. clothes short B. clothes shorter C. clothes shortest D. clothes the shortest2. My mother is _ in our family. A. busiest B. the busiest C. busier D. busy,Multiple choice,3. This apple is _ of all. A. redder B. the redest C. the reddest D. reddest4. Which pen is _, this one or that one? A. dear B. dearest C. the dearest D. dearer,Multiple Choice,5. Kate is _than all the other girls. She is _ of all. A. taller, tallest B. taller, the tallest C. the tallest, tallest D. tallest, the tallest6. Do you know _ of the three? A. the youngest B. youngest C. the younger D. younger,Multiple Choice,Exercises,1. 这台电脑比那台贵。 This computer is _ that one. 2.这三个盒子哪一个最重？ Which box is _?3.今天比昨天热吗？ Is today _ yesterday?,more expensive than,the heaviest of the three,hotter than,4. 在这些学生中，Sandy数学最好。 Sandy is _.5. 第一道题目比第二道难得多。 The first problem is much _ the second one.,the best at maths among these students,more difficult than,Thank you!,