四川省岳池县第一中学高中英语 Module5 A Lesson in a Lab（Period4）导学案（无答案）外研版必修1

Period 4: Grammar学习目标：1. 掌握单元语法：比较级的用法2. 倍数的相关表达方法3. 利用例句归纳出语法规则学习重点：掌握单元语法：现在完成时学习难点：利用例句归纳出语法规则课前预习使用说明与学法指导：1. 利用例句归纳出语法规则2. 15分钟之内完成教材助读：话题提分句型Nowadays there seems to be a consensus in society that going to university is the only access to success.Recently the problem has been brought into focus.The truth is quite other than what you think.The truth is quite otherwise./Its far from being true.It is a common phenomenon in society that people are getting politer than they used to be.预习自测：用所给词的适当形式填空1The earth is fortynine times (large) than the moon.2The (close) you are，the (much) youll see.3Its getting and (bright)4We need rather (much) than that.5Itll be a lot (heavy) than magnesium.我的疑问：_课内探究质疑探究：形容词和副词表示比较级和最高级的几个重要句型1“比较级形式than” 意为“比更”。Thats easier said than done. 说比做容易。2“.as原级as.” 意为“和一样”。The building is as high as the tower. 这幢建筑和那座塔一样高。3“.not as (so)原级as.” 意为“不及”。My dictionary is not as (so) useful as yours. 我的字典不如你的有用。4表示倍数的三个句型：(1).times as原级as.(2).times比较级than.(3).times the性质名词of.The roads in the big cities are three times as wide as the roads in our town.The roads in the big cities are twice wider than the roads in our town.The roads in the big cities are three times the width of the roads in our town.大城市里的路是我们城镇的路的三倍宽(比我们城镇的路宽两倍)。5“比较级and比较级”意为“越来越”。In the future，there will be less and less oil，gas and coal left.将来石油、天然气和煤会越来越少。Our school is becoming more and more beautiful. 我们的学校变得越来越美丽。6“the比较级.，the比较级.”意为“越，越”。The more，the better. 越多越好。The more we have，the more we want. 人欲无穷。7“否定词比较级结构”表示最高级含义。He has never spent a more worrying day. 他度过了最忧虑的一天。There is no greater love than that of a man who lays down his life for his friends.为朋友而放弃生命的人的爱是最伟大的爱。当堂检测：翻译句子1我越考虑这个事，我越不喜欢它。_2你练得越用功，你的进步就越大。_课后反思：_课后训练单项填空1. Professor White has written some short stories, but he is known for his plays.A. the best B. more C. better D. the most2. Bobs tape-recorder is so wonderful.Mine is at least good, if not .A. as; better B. twice as much C. the same; the best D. so; better3. The factory has produced computers as they did last year.A. twice as manyB. twice as much C. as twice as many D. as twice much4. How is the patient now? Is he out of danger?No, than yesterday, Im afraid.A. no better B. a little better C. not worse D. no worse5. Which do you think tastes ?None.A. best B. goodC. better D. well6. If the manager had to choose between the two, he would say John was choice.A. better B. goodC. the better D. best7. Neither of the knives can do. This one is the other.A. no sharper thanB. not sharper than C. as sharp as D. less sharper than8. Do you regret paying 1000 dollars for the painting?No, I would gladly have paid for it.A. twice so much B. so much twice C. as much twice D. twice as much9. My glasses cost me the last pair I bought.A. three timesB. three times as much asC. thre