英语八年级上册Unit 4 What’s the best movie theater?综合与测试学案

9A Unit 4 Grammar 形容词和副词的比较级和最高级

I.形容词和副词的比较级和最高级的构成：

   英语中形容词和副词有原级、比较级和最高级。比较级表示“更…”或“较…”的意思。最高级表示“最…”的意思。

练一练4：（写出下列形容词和副词的比较级和最高级）

1)普通形容词：

1,cool _______ ________  2,slow ________ ________   3,nice _________ _________ 

4,free ________ ________  5, clever __________ __________

2)词尾是y的：

1,early ________ ________  2,dirty ________ ________  3, healthy __________ __________

3)重读闭音节的：

1,red_________ _________  2,glad_________ _________   3, thin __________ __________

4)部分双音节和多音节的：

1,active _____________ ____________  2,exciting ______________ _______________ 

12,serious ____________ ____________  13,beautiful ______________ _______________

5)形容词+ly构成的副词：

1.slowly __________ __________  2.quickly __________ __________

6)不规则变化：（必须反复默写，以便牢记）

1,bad __________ __________ 2,badly _________ _________ 3,ill ________ _________

4,many __________ __________ 5,much __________ __________ 6,little ________ ________

7,good __________ __________ 8,well __________ __________ 9,far _________ _________

提示：

1.单音节和少数双音节单词的比较级和最高级的构成：

1)一般在词尾+er, +est：例：tall, taller, tallest    long, longer, longest

2)词尾e+r,  +st：例：large, larger, largest    brave, braver, bravest

3)词尾是重读闭音节的单词，词尾辅音字母双写+er, +est: 例：thin, thinner, thinnest

4)词尾是辅音字母+y的单词，y变I,再+er, +est:  例：early, earlier, earliest

2.多音节词和部分双音节词的比较级和最高级的构成：

  在原级前+more, +most  例：useful, more useful, most useful

difficult, more difficult, most difficult

II.形容词和副词的比较级和最高级的九种句型：

1.A>B或A<B: (A比B…)  eg  The room is smaller than that one.

1)The sun is ___________________ the earth. (big)

2)Tom drives ____________________ Jack. (carefully)

3)Room 101 is _____________________ Room 103. (small)

2.A>B>C或A<B<C: (A最…)  eg  Tom is the shortest among us.

1)Lesson One is __________ of the three lessons. (easy)

2)Lesson Eight is ________________________ in Book Nine. (difficult)

3)Dick skates _________________________ among us. (quickly)

4)The Yellow River is the second _____________ river in China. (long)

3.A=B: (A和B一样…)  eg  Tom is as old as Jack.

1)Underground trains run ____________________ trains above the ground. (fast)

2)Liu Mei speaks English _______________________ Li Ming. (well)

3)This Exercise is __________________________ that one. (easy)

4.A≠B: (A不如B…)  eg  Tom isn’t so old as Jack.

1)Our classroom isn’t _______________________ yours. (clean)

2)This story isn’t ________________________ that one. (interesting)

3)The buses in cities don’t run _______________________ the underground. (fast)

5.A is one of …: (A是最…之一) 

eg  Jinmao Tower is one of the tallest buildings in Shanghai.

1)Shanghai is one of ________________ cities in the world. (big)

2)My brother is one of _________________ students in his school. (good)

6.Which is…, A or B? (哪一个比较…, A还是B?) 

eg  Which is more expensive, iPhone 4 or iPad 2?

1)Which is ______________, walkman or discman? (expensive)

2)Which do you think tastes ________, the chicken or the fish? (good)

7.Which is…, A ,B or C? (哪一个最…, A, B还是C?) 

eg  Which is the fastest, a plane, a train or a bike?

1)Which do you like ________, water, tea or milk? (well)

2)Which is ______________, car, motorcycle or bicycle? (cheap)

8…越来越…: 

eg  ①Spring is coming, days are getting longer and longer.

    ②Knowledge and skill are becoming more and more important.

1)Our life is becoming _______________________________. (good)

2)Air pollution is getting ________________________________ in big cities. (serious)

3)The boy grows ____________________________. (tall)

4)Education expenses in China are becoming _________________________. (expensive)

9.the +比较级+主语+动词，the +比较级+主语+动词. 

eg  The more you do exercise, the healthier you will be.

1)__________ __________ (hard) you study, __________ __________ (much) you know.

10.much, still, even, far, a little, a bit, a lot, any, no等词可以修饰比较极： 

eg  Shanghai underground’s tickets price are much higher than Beijing underground’s.

1)It is much __________ in Nanjing in summer than in Shanghai. (hot)

2)Li Gang has made still __________ progress this term than last term. (great)

3)This film is even ________________ than that one. (interesting)

4)How are you today? I’m much __________.(good)

5)This coat is a little __________ for me. (small)

6)I’m too tired to walk any __________.(far)

7)Computers work far ____________. (quickly)

III.中考题型：(不变句意，每格一词)：

1.Tim and Tom are twins.

Tim is ________ ________ ________ Tom.

Tim is the ________ ________ ________ Tom.

2.A digital camera is more expensive than an ordinary one.

An ordinary camera isn’t ________ ________ ________ a digital one.

An ordinary camera is ________ expensive than a digital one.

An ordinary camera is ________ ________ a digital one.

3.Billy runs faster than Bob.

Bob ________ ________ ________ ________ ________ Billy.

Bob runs ________ ________ ________ Billy.

4.Mike is the tallest boy in his class.

Mike is ________ ________ any other boy in his class.

  ________ ________ is taller than Mike in his class.

语法复习：形容词和副词的比较级和最高级答案

I.形容词和副词的比较级和最高级的构成：

练一练1：（写出下列形容词和副词的比较级和最高级）

1)普通形容词：

1.cooler, coolest  2.slower, slowest  3.nicer, nicest  4.freer, freest  5.cleverer, cleverest

2)词尾是y的：

1.earlier, earliest  2.dirtier, dirtiest  3.healthier, healthiest

3)重读闭音节的：

1.redder, reddest  2.gladder, gladdest  3.thinner, thinnest

4)部分双音节和多音节的：

1.more active, most active  2.more exciting, most exciting  3.more serious, most serious

4.more beautiful, most beautiful

5)形容词+ly构成的副词：

1.more slowly, most slowly  2.more quickly, most quickly

6)不规则变化：

1.worse, worst  2.worse, worst  3.worse, worst  4.more, most  5.more, most

6.less, least  7.better, best  8.better, best  9.farther, farthest/further, furthest

II.形容词和副词的比较级和最高级的九种句型：

1.A>B或A<B: (A比B…)

1.bigger than  2.more carefully than  3.smaller than

2.A>B>C或A<B<C: (A最…)

1.the easiest  2.the most difficult  3.(the) most quickly  4.the longest

3.A=B: (A和B一样…)

1.as fast as  2.as well as  3.as easy as

4.A≠B: (A不如B…)

1.so clean as  2.so interesting as  3.so fast as

5.A is one of …: (A是最…之一)

1.the biggest  2.the best

6.Which is…, A or B? (哪一个比较…, A还是B?)

1.more expensive  2.better

7.Which is…, A ,B or C? (哪一个最…, A, B还是C?)

1.best  2.cheapest

8…越来越…:

1.better and better  2.more and more serious  3.taller and taller  4.more and more expensive

9.the +比较级+主语+动词，the +比较级+主语+动词.

The harder, the more

10.much, still, even, far, a little, a bit, a lot, any, no等词可以修饰比较极：

1.hotter  2.greater  3.more interesting  4.better  5.smaller  6.farther  7.more quickly

III.中考题型：(不变句意，每格一词)：

1.as old as; same age as  2.as expensive as; less; cheaper than

3.doesnn’t run so fast as; more slowly than  4.taller than; Nobody else