重庆市仁爱版初中英语八年级上册 Unit4 Topic1 What's the strongest animal on the farm 重要知识点及练习（无答案）

【教学标题】八年级上册Unit4 Topic1
【教学目标】
1. 理解形容词的比较等级概念，清楚原级，比较级与最高级的区别
2. 熟记比较级与最高级的构成规则不规则变化，能正确变形
3. 掌握三个比较等级的区别用法结构，能熟练勾画关键词解题
【教学重点】
1、比较级与最高级的构成规则（详见教学内容变化规则表格）
2、比较等级句型结构：①同级比较：主+谓+as+原级+as+其它 “像…一样”
②比较级：主+谓+比较级+than+其它
③最高级：主+谓+the+最高级+范围(of/in/among…)
3、比较等级常考结构：
①比较级＋and＋比较级或more and more＋比较级（多音节词）“越来越… ”
②The +比较级+主语+谓语， the +比较级+主语+谓语 “越…，越…”
③one of + the+最高级+复数名词 “最…之一”
【教学难点】
比较等级之间进行同义句转换，any other+单数名词
【教学内容】
※考点 1 形容词比较等级的用法
级别 程度 表达方式及意义 例句
原级 同等程度 肯定：主+谓+as+原级+as+其它 “像…一样” Art is as interesting as music.
否定：主+谓+not as(so)…as+其它 “不如…一样” English is not so difficult as science.
比较级 不同程度（两者） 主+谓+比较级+than+其它 Jim is older than Lucy.
最高级 最高程度（三者及以上） 主+谓+the+最高级+范围(of/in/among…) Spring is the best season of the year.
【特别注意】比较级前面可以加much, a little, even, far, still, a lot, a bit等来修饰比较级
最高级前面要加the，当最高级前有物主代词或者所有格时不加the
【过手练习】
一、用of, than, in, as填空
1. This table is as big _____ that one.
2. The yellow book is bigger_____ the blue one.
3. Tom is the best student_____ the class.
4. This lesson is more interesting _____that one.
5. This apple is the largest_____ all the apples.
6.He is the most popular _____ the three.
7._____ all the students, he students the hardest.
8.He is the most athletic _____ all.
9. He lives much farther ______me.
10.Please do ______ carefully as me.
二、单项选择
( )1. John is my_____ friend of all the classmates.
A. good B. better C. best D. the best
( )2. E-mailing is much _____than long-distance calling.
A. cheap B. cheaper C. cheapest D. the cheapest
( )3. The yellow river isn’t so_____ as the Changjiang river.
A. long B. longest C. longer D. the longest
( )4. You know ________ about it than Tom does.
A. even little B. even less C. more little D. more less
( )5. The fifth orange is ________ of all . Give it to that small child.
A. big B. bigger C. the bigger D. the biggest
※考点 2 比较等级其他结构
1.比较级＋and＋比较级或more and more＋比较级（多音节词）“越来越… ”
Eg. richer and richer, more and more interesting
2.The +比较级+主语+谓语， the +比较级+主语+谓语 “越…，越…”
Eg. The more you look at the picture, the better you will like it.
3. Of the two…, the+比较级 “两者中较…的” a/an+最高级 “非常，很…”
Eg. Of the two apples, he like the bigger.
4.Which is+ 比较级，A or B “哪个更…”（两者）
Which is+ the+ 最高级，A, B or C “哪个最…”（三者）
5.one of + the+最高级+复数名词 “最…之一”
6. the+ 序数词+ 最高级+ 名词 “第几…”
Eg. The yellow River is the second longest river in China.
7.倍数表达方式（比较等级）
A +谓语+倍数+as+原级+as +B
A+谓语+倍数+比较级+than +B
A+谓语+倍数+the+ size/height/ length/width +of + B
Eg. Your school is three times as big as ours.
Your school is three times bigger than ours.
Your school is three times the size of ours.
【过手练习】
( )1. This garden is ________ that one.
A. ten times as long as B. ten times longer as
C. ten times longer as D. as long as ten times
( )2. Beijing is one of_____ cities in China.
A. very beautiful B. much beautiful
C. more beautiful D. the most beautiful
( )3. The coat i bought last week is too big for me. I’d like to change it for a_____ one.
A. small B. larger C. nicer D. smaller
( )4. Who is the _____ , Jim, Li Lei or Ling Feng
A. tall B. taller C. tallest D. much taller
( )5. The earth is getting ________ .
A. warm and warmer B. warmer and warm
C. warmer and warmer D. warm and warm
( )6. Which one is ________ , football or basketball
A. more popular B. popular C. popularer D. much popular
( )7. Allan is one of ________ popular teachers in the school.
A. more B. the more C. most D. the most
( )8. Which city is ________ , Beijing, Shanghai or Fuzhou
A .beautiful B. more beautiful
C. much more beautiful D. the most beautiful
※考点 3 比较等级同义句转换
原级与比较级转换：
1.Tom is not as tall as Mike.
=Tom is shorter than Mike.
=Mike is taller than Tom.
2.Running is not as interesting as dancing.
=Dancing is more interesting than running.
=Running is less interesting than dancing.
比较级与最高级转换：
He is the tallest student in the class.
=He is taller than any other student in the class.
=He is taller than any of the other students in the class.
=He is taller than the other students in the class.
※考点 4 another/ other
原文重现：I like cats best because they are cuter than other animals.
other + 名词复数 = others
another + 名词单数
another + 数词 + 名词复数
one ... the other ... 一个……另一个……（两个）
some ... (the) others ... 一些……另一些（有无范围）
【过手练习】
① Here are two apples, one is for me, ___________ is for you.
② Children should be taught how to get on well with ___________.
③ What ___________ things can you see in the picture
④ Would you like ___________ cup of tea
⑤ There are forty-five students in our class. Twenty of them are boys, ___________ are girls.
⑥ He is taller than any ___________ student in his class.
⑦ I’ll be here for ___________ two weeks.
⑧ Some like physics, ___________ like chemistry.
⑨ Could you please pass me ___________ magazine I have finished reading this one.
⑩ You have given us two examples. Will you give us ___________ example, please
【课后练习】（建议用时：20分钟，总分15分）
一、完形填空（每空1分，共10分）
Many animals use some kind of “language”. They use signals(信号)and the signals have meanings. For example, when a bee(蜜蜂) has found some food, it goes 1 home. It is 2 for a bee to tell 3 bees where the food is by speaking to 4 , but it can do a little dancing. This tells the bees where the food is and 5 it is.
Some animals show how they feel by making sounds. It is not difficult to 6 . If a dog is angry, it barks(吠). Birds make several different sounds and 7 has its own meaning. Sometimes we humans make sounds 8 . We make sounds like“Oh!”or“Ouch!”to show how we feel about something or when we 9 something on our feet.
We humans have languages. We have words. These words have the meaning of things， actions(行动), feelings or ideas. We 10 give each other information. Writing down words， we can remember what has happened or send messages to people far away.
( )1.A.out of B.on with C.away from D.back
( )2.A.important B.difficult C.necessary D.impossible
( )3.A.each other B.another C.other D.others
( )4.A.it B.him C.them D.themselves
( )5.A.how long B.how far C.how many D.how old
( )6.A.watch B.see C.look D.tell
( )7.A.each B.every C.all D.some
( )8.A.in the same sound B.by different sounds
C.in the same way D.by different ways
( )9.A.put B.drop C.fall D.set
( )10.A.could B.are able to C.couldn’t D.be able to
二、用括号内所给单词的适当形式填空（每空1分。共5分）
1. The beauty looks much _______ (thin) than the fat girl, but the fatter girl looks healthier.
2. The baby stopped crying as soon as his young mother _______ (feed) him.
3. It’s easy for people to be ill to live in _______ (wet) places.
4. The hens on the farm _______ (die) last week because of some kind of disease.
5. We must do something to protect the animals from _______ (dangerous).