单元语法小专题课件

1、单元语法小专题（Grammar Focus）语法精讲形容词、副词的比较级1.概念：英语中大多数形容词、副词有三个等级：原级、比较级和最高级。两者比较用比较级；三者或三者以上相比用最高级。比较的对象必须是属于同一性质或范畴的人或物。2.用法：列表如下用法例句主语+谓语（系动词）+比较级+than+对比成分。表示“比更”。Tom is older than Mike.汤姆比迈克大。含有比较级的主句+than+（对比的）从句。He has more oranges than she does/her.他有比她更多的橘子。比较级之前用much,far,a bit,a little,even,still

2、等词修饰，用以加强语气。She is a little fatter than me.她比我稍微胖一点。“比较级+and+比较级”表示“越来越”When the winter is coming,it gets colder and colder.当冬天来临的时候，天气就越来越冷了。“the+比较级+句子，the+比较级+句子”表示“越就越”。The more we have,the more we want.我们拥有的越多，我们想要的就越多。“the+比较级+of the two”表示“两个中比较的”。The apple is the bigger of the two.这个苹果是两个中比较

3、大的那个。名词+介词短语+be+比较级+than+that(those)+介词短语。The weather in Beijing is hotter than that in Shanghai.北京的天气比上海的天气热。“比较级+than any other+单数名词”表示“比任何其他的都”。China is larger than any other country in Asia.中国比亚洲任何别的国家都大。表示“大几岁、高多少”等时，常用“数词+名词+比较级+than”结构。She is three years older than I.她比我大三岁。Which/Who is+比较级，A

4、 or B?Which is easier, English or Chinese?英语和汉语，哪个更容易？【注意】比较的对象必须一致；比较的双方必须在同一范围内。表示两者在某一方面相同时，用“as+形容词或副词原级+as”的句型。如:I think science is as important as math.我认为科学和数学一样重要。3.Who has_ (many) books,Zhang Li or Li Ying?4.Do you think you are_ (outgoing) than your father?5.It was cold yesterday, but it i

5、s much _(cold) today.6.Take the medicine twice a day. You will(将) be _(well) tomorrow.7.Who is_ (funny) than you in your class?funnier moremore outgoingcolderbetter8.I can work out(做出) this math problem, but I cant work out the physics problem. The physics problem is_ (difficult).9.You are quite _(strong).Do you often do sports?10.The doctor isnt as_ (seriously) as Mr. Wu. Mr.Wu is more serious.seriousmore difficultstrong.按要求完成下列句子，每空一词。1