Module 5 A Lesson in a LabGrammar课件（外研版必修1）.ppt

总结：倍数的表达 1.A+be+倍数+as+形容词原级+as+B 2.A+be+倍数+形容词比较级+than+B 3.A+be+倍数+the+性质名词+of+B At a rough estimate（估计），Nigeria is ＿＿Great Britain. A. three times the size as B. three times as the size of C. three times the size of D. the size three times of 【解析】选C。本句考查倍数的表达。句意：据粗略估 计，尼日利亚面积是英国面积的三倍。依据倍数表达 的三种表达形式可知C 为正确答案。 Module 5 A Lesson in a Lab Grammar 1. Learn to use comparative degrees properly. 2. Know the three different expressions of multiples. 3. Develop the habit of cooperation by discussion in groups. Sentence Dragon Rules: 1.Talk anything about your classmate. 2.The student who was talked about just now must go on talking. 3.Use the comparative degrees. __ _____ we?get?together , together , together ____ _____ we?get?together? ___ ________ we’ll?be For your friends are my friends and my friends are?your?friends ___ ______ we?get?together ?___ _______ we’ll?be __ ______ we?get?together , together , together __ _____ we?get?together ___ _______ we’ll?be For your friends are my friends and my friends are?your?friends The more The more The happier The more The more The happier The more The happier Please fill in the blanks with the missing lyrics when listening to the music. 比较级的用法 : 1.双方比较，表示一方超过另一方时，用 “比较级 +than”的结构表示。例如： 2.表示一方不及另一方时，用“less+原级adj./adv. + than”的结构表示。例如： This book is better than that one. This room is less beautiful than that one. 这本书比那本书好。 这个房间不如那个房间漂亮。 Conclusion: 形容词比较等级的用法有哪些？ 3.表示一个方面随另一个方面的程度而变化时，用 “the +比较级（+主语+谓语），the +比较级（+主 语+谓语）”的结构。 例如： The harder he works, the happier he feels. The harder you study, the more knowledge you will get. 他工作越努力，他觉得越快乐。 你学习越刻苦，你学到的知识就越多。 4.表示自身程度的改变“越来越……”时，用“比较 级+and+比较级”结构表示。例如： The weather is getting colder and colder. The little girl becomes more and more beautiful. 天气变得越来越冷。 这个小女孩变得越来越漂亮。 “比较”出来的英语 A friend is easier lo