1、Lesson 8 The best and the worst A story is about gardensNew words and expressions:New words and expressions:Competition n.Competition n.比赛，竞赛比赛，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.Neat adj.整齐的，整洁的整齐的，整洁的neat,ti
2、dy and cleanneat：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.Wooden adj.木头的；呆板的，无表情的木头的；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:Key structures:比较比较原级比较的句型原级比较的句型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.no
3、t 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：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 t
4、he 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。Its much colder than yesterday.6.用介词by表示相差的程度。She is taller th
5、an 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 climateThe climate here is warmer than that that of Shanghai.9.比较的对象不能互相包含，常见的句型是：比较级比较级 +than+any other+than+any other+单数名词单数名词 +all(the)other+all(the
6、)other+复数名词复数名词 +anyone else+anyone else +any of the other+any of the other+复数名词复数名词 +the rest of+the rest of+复数名词或不可数名词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.a.times+as+times+as+形容词形容词/副词原级副词原级 +as
7、+as b.b.times+as+times+as+形容词形容词/副词原级副词原级 +than+than c.c.times+the+times+the+性质名词性质名词 +of+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 estimate,Nigeria is three times as big as Great Britain.At a rough estimate,Nigeria is twice bigg
8、er than Great Britain.最高级的句型最高级的句型A+动词+形容词最高级+of(in)This park is the most beautiful of the three.She is the youngest in the class.ofof 和和 inin 的区别的区别Of+复数:表示“在之中的”，“在中”；In+范围、场所：表示“在之内”,“在之中”；最高级的表示方法：最高级的表示方法：最高级：She is the best in her class.比较级：She is better than any other student in the class.No
9、other student in her class is better No other student in her class is better than she.than she.原级：No other student in her class is as good as she.Exercises:Exercises:写出下列形容词的比较级和最高级形式：long_ wide_fat_ heavy_slow_ few_far_ bad_important_expensive_用所给词的恰当形式填空:1.Which is_(big),the sun,the moon or the ea
10、rth?2.Which is_(beautiful),the black coat or the blue one?3.This kind of mooncake is_(cheap)of all.4.He is_(strong)in the class.5.Lucy is _(clever)of the two girls.6.Gold is_(little)useful than iron.7.My sister is two years_(old)than I.8.The short one is_(expensive)of the five.Special difficulties:Special difficulties:Everyone,everybody,everything与every 一起复合而成的不定代词是单数形式单数形式。Enter:进入，进去Enter for:报名参加
