Mini-Grammar

Unit7 Lesson3 Grammar比较级 最高级()班级： 姓名： 组别： Teaching aims: learn about the usage of comparison of adjectives 一：新知自学（5分钟）形容词/副词有三个比较等级：原级；比较级，表示“较”或“更一些”；最高级，表示“最”。表示两者比较时用比较级；表示三者或三者以上的比较时用最高级。如：Lucy is than Mary露西比玛丽大。Li Ming is in his class.李明是他们班最高的。 自学评价 检查人 二：合作探究（20分钟）形容词比较级的用法（1）Abe形容词比较级thanB，表示A比B更。如This apple is than that one. 这个苹果比那个大。（2）比较级and比较级，表示渐变过程，意为“越来越”。如：colder and colder warmer and warmer taller and taller shorter and shorter longer and longer better and better more and more less and less more and more beautiful less and less interesting The weather is getting and 天气越来越暖和了。She is becoming and beautiful. 她变得越来越漂亮。（3）the比较级，the比较级, 表示“越就越。”如：The more， the better越多越好。The you eat, the you will become.你吃的越多就变得越胖。（4）表示倍数的词形容词比较级如： twice larger than three times fatter five times higher than ten times heavier than Our school is twice than theirs我们的学校比他们的大两倍。（5）表示比较A和B，哪一个更?如： Which is more interesting, English or Chinese？ 表示比较A,B和C，哪一个最?Which is the most interesting, English , Chinese or maths？（6）the比较级 of the two，表示“两个中更的” 如：Tom has a brother. He is the of the two他是两人中较高者。（7）形容词的比较级可用much, a little, a lot ,even 等修饰， 使原来的比较级在语意上更加明确。Chickens are much smaller than cows.鸡要比奶牛小得多。This movie is a little more interesting than that one. 这部电影比那部更有趣一些。This will make our job even more difficult. 这会使我们的工作变得更困难。（8）如果比较对象相同，可用that/those代替第二个比较对象。The weather in Shanghai is better than that in Wuhan.The texts in Book are much easier than those in Book . 形容词最高级的用法the tallest girl the longest river the most difficult problem the less interesting story （1）the最高级名词+of/in表示“在中最为” 如：China is in Asia中国是亚洲最大的国家。She is of all. 她是我们中间最高的。（2）表示第几高/长远。如：The Yangtze River is in China长江是中国第一长的河。 探究评价 检查人 三：达标检测（15分钟.单项选择1. Which sweater is beautiful, this one or that one? A. more B. the more C. most D. the most 2. In order to keep healthy, you should eat fast food, fresh vegetables and take enough exercise. A. fewer; fewer B. less; more C. fewer; more D. less; less3. The temple is one of buildings in the town. We must take action to protect it. A. old B. older C. oldest D. the oldest4. Look! Beihai is now than it used to be. A. quite beautiful B. the most beautifulC. very beautiful D. far more beautiful5. -I think its necessary to learn how to work in group. -I quite agree, Sometimes its even than grades. A. less important B. more importantC. least important D. the most important6. When winter comes, the days get . A. short and short B. shorter and shorter C. long and long D. longer and longer7. The busier Dad is, the he feels.A. happy B. happier C. happily D. more happily8. -You are late again. Why not come earlier?-Sorry, I wont be late again. A. very B. many C. a few D. a little9. Elephants are bigger than rabbits. A. much B. little C. very D. many10. -Who is , Li Lei or Li Ming? -Li Lei. A. strong B. the stronger C. stronger D. the strongest 用所给单词的适当形式填空。1. Jane is as ( tall) as Maria.2. The blue box is (heavy) than the green one. 3. Which is the (big ) animal on l