新概念二Lesson8（共25张PPT）.pptVIP

Lesson 8 The best and the worst A story is about gardens… New words and expressions: Competition n. 比赛，竞赛 Stand in competition with sb. for… 为…和（某人）竞争 他正在和汤姆竞争班长。 He is standing in competition with Tom for becoming the monitor. Neat adj. 整齐的，整洁的 neat, tidy and clean neat：指“干净而整洁的”，含“细节不乱” 的意思； tidy：侧重“整齐、有条理的”； clean：指“干净的，无杂质的”。 Wooden adj. 木头的；呆板的，无表情的 A wooden face 无表情的面容 A wooden smile 呆板的笑容 Key structures: 比较 原级比较的句型 1.as+原级形容词/副词+as：表示相比较的两者一样 She looks just as young as she was ten years ago. 她看上去和十年前一样年轻。 2.not as/so+原级形容词/副词+as：表示前者不如后者 It is not as/so warm as yesterday. 今天不如昨天暖和。 比较级的句型 A+动词+形容词比较级+than+B 玛丽比珍妮聪明。 Mary is smarter than Jane. 形容词比较级的用法： 1.在两者之间选择“哪个更…”时，用句型 “Which/Who is + 比较级，… or …?” Which sweater is cheaper, the red one or the blue one? 2.表示“两者之间最…的一个”时，用“the+比较级”； Lucy is the taller of the twins. 3.表示“越…,越…”时，用“the+比较级，the+比较级”； The more you eat, the fatter you become. 4.表示“越来越……”时，用”比较级+and+比较级”。多音节词和部分双音节词用“more and more +形容词原级”； We should make our country more and more beautiful. 5.形容词比较级前可以用以下词修饰： much, a little, far, even, rather等。 It’s much colder than yesterday. 6.用介词by表示相差的程度。 She is taller than I by three inches. = She is three inches taller than I. 7.一个人的两种性质的比较，用more A than B结构，意为“与其 B 不如 A”。 Ann is more shy than unfriendly. 8.比较的对象应该相同。 The climate here is warmer than that of Shanghai. 9.比较的对象不能互相包含，常见的句型是： 比较级 + than + any other + 单数名词 + all (the) other + 复数名词 + anyone else + any of the other + 复数名词 + the rest of + 复数名词或不可数名词 China is larger than any other country in Asia. 中国比亚洲任何别的国家都大。 China is larger than any country in Africa. 中国比非洲任何国家都大。 10.表示倍数的几个句型 a. …times + as + 形容词/副词原级 + as… b. …times + as + 形容词/副词原级 + than… c. …times + the + 性质名词 + of… 性质名词：size/length/width/depth 如： At a rough estimate, Nigeria is three times the size of Great Britain. At a rough esti