九年级unit3topic3SectionC参考word

1、九年级unit3topic3SectionC/D形容词比较级和最高级（一）     形容词和副词的形式 形容词和副词有三种形式：原级、比较级、最高级。原级就是形容词和副词的原形，如long；比较级就是在原形之后加上er，如longer；最高级就是在原形之后加上est，如longest。（二）形容词和副词比较级最高级的用法 1形容词和副词的比较级用法：当两者人或者事物进行比较时，形容词和副词要用比较级，也就是er形式，比较级常常用than来连接被比较的两个人或事物。如：Li Lei is taller than Wang Jun.。 2形容词和副词的最高级

2、用法：当三者或三者以上的人或事物进行比较时，形容词和副词要用最高级，也就是est 形式，最高级之后常常用of ,in 等短语来限定比较的范围。如：Li Lei is the tallest of all /in our class。注意最高级之前一定要用the ,但副词之前可以省略。如：Li Lei runs (the ) fastest of the three。(三)形容词副词的比较级最高级形式的变化规则1绝大多数的单音节和少数双音节词，加词尾-er ，-esttalltallertallest 2以不发音的e结尾的单音节词和少数以-le结尾的双音节词只加-r，-stnicenicerni

3、cest , ableablerablest 3以一个辅音字母结尾的重读闭音节词或少数双音节词，双写结尾的辅音字母，再加-er，-estbigbiggerbiggest 4以辅音字母加y结尾的双音节词，改y为i再加-er，-esteasyeasiereasiest 5少数以-er，-ow结尾的双音节词末尾加-er，-est clevercleverercleverest, narrownarrowernarrowest 6其他双音节词和多音节词，在前面加more，most来构成比较级和最高级 easilymore easilymost easily7.不规则变化常见的有：good/wellbe

4、tterbest;bad(ly)/illworseworst ; oldolder/elderoldest/eldest;any/muchmoremost ; littlelessleast ; farfarther/furtherfarthest/furthest(四)练习写出下列形容词副词的比较级最高级。 young _ _ nice _ _ far _ _1 / 11 early _ _ much _ _ delicious _ _short_ _ late _ _ little _ _ beautiful _ _ fat _ _ red _ _(五) 比较级 1比较级前可加程度状语mu

5、ch, still, even, far, a lot, a little, three years. five times,20%等 He is three years older than I (am).2表示“（两个中）较的那个”时，比较级前常加the（后面有名字时前面才能加冠词）He is the taller of the two brothers. = He is taller than his two brothers.Which is larger, Canada or Australia? = Which is the larger country, Canada or Au

6、stralia?3可以用比较级形式表示最高级概念，关键是要用或或否定词等把一事物（或人）与其他同类事物（或人）相分离 He is taller than any other boy / anybody else. Nobody is taller than him.4对象相同时，可用that, those等代词代替第二个比较对象 The weather in Shanghai is better than that in Wuhan.5比较级 + than与not so/as + adj./adv. +as的相互转换 Maria is not so / as brave as Helen. =

7、 Helen is braver than Maria. Nothing is so easy as this. = Nothing is easier than this. = This is the easiest thing.6“比较级 + and + 比较级”表示“越来越”（加more构成比较形式的，只重复more，不重复原形容词或副词 ） colder and colder , more and more beautiful 4“the +比较级（），the +比较级（）”表示“越，越” The earlier you start, the sooner you will be ba

8、ck. 5降级比较用“the + 原级形容词或副词（不论是单音节还是多音节的）+ than 从句” Today is less cold than yesterday.6一些特殊比较词组： no more than 不过，仅仅；同一样不能 not more than至多，不超过 no less than 多达，有之多（加数字）（强调数量之多，带有感情色彩）；一样，不亚于，恰好 not less than不少于（加数字）（无强调多少之意）（六）最高级1the + 最高级 + 比较范围（in表示环境范围；of或among表示对象范围） He is the tallest of / among th

9、e boys. He is the tallest in his class. 最高级前不加the情况： 作表语的形容词最高级前，如果不是和别人（或别物）相比，常不加the We are busiest on Monday.形容词最高级前有物主代词时，不再加the Wang Hai is my best friend.最高级形式有时并不表示最高级概念，它只表示非常或“在很大程度上”，这时前边一般不加the Its a most important question. = Its a very important question.（七）练习1用所给的形容词副词的适当形式填空。A. Tom is

10、 _ (tall) than Jim.B. Li Lei is _(young) boy in his class.C.I think English is _ (interesting)than any other subject.D.David has _ (many)story books of all the students.E.Li Lei speaks English _ (well) in his group.F.Lucy runs _ (slow) than Lily.2选择填空：1 He feels _ today than yesterday.A. tired B. mo

11、re tired C. more tireder D. much tired2. Which do you like _, coffee, tea or milk?A. the worst B. worse C. the worse D. worst3. Of the two toys, the child chose_.A. the expensive one B. one most expensiveC. a least expensive D. the most expensive of them4. The line is _ than that one.A. more longer

12、B. not longer C. much more longer D. many more longer5. The earth is _ the moon. A. as 49 times big asB. 49 times as bigger as C. 49 times as big asD.as big as 49 times6. The book is _ of the two.A. thinner B. the thinner C. more thinner D. the thinnest7. She looks _ than she does.A. the more older

13、B. very older C. much older D. more older8. The garden is becoming _.A. more beautiful and more B. more beautiful and beautifulC. more and more beautiful D. more beautiful and beautifuler9. They competed（比赛） to see who could work _.A. the fastest and best B. the faster and the betterC. fastest and b

14、etter D. faster and better10._ hurry, _speed.A. More, less B. Much, little C. The more, the less D. The much, the little五、unit3topic3SectionC/D. I am glad to share our groups opinions with you. A. share sth with sb _ a. 你应该学会和你的同学分享快乐. You should learn to _your classmates. 大家应该要分享事物。 Everyone _.2. I

15、 prefer watching English movies, though sometimes I cant understand them exactly. A. prefer doing sth _ prefer doing to doing sth _ prefer A to B stha. The boy prefers _ ( play) fooball. b. I think I prefer reading to _(watch) TV. c She prfers _.她更喜欢英语而不喜欢数学3 It is an honor to talk with all of you h

16、ere. A It is an honor to do sth _ B It is adj to do sth_a. 很荣幸能做你的朋友. It is _your friends. b. 学习英语很重要It is _.4 Joining the Englihs club is the best way to improve her English. A Joining the Englihs club 动词做主语时改为动名词形式Bthe best way to do 做某事的最好方式5. Cheng le advised us to read a good English newspaper.

17、（1）advise sb to do sth 建议某人做某事 advise doing.advice 建议（名词）a piece of advice 一条建议I advised you to take a coat.（2）suggest doing sth. 建议做某事，如： I suggested going home.I advised going home.6 as often as possible 尽可能经常 as much as possible 尽可能多拓展：1. as soon as意思是"一.就.",引导一个时间状语从句。如：I'll call y

18、ou as soon as I finish my homework. 我一完成我的作业,就给你打电话。2. as long as意思是"长达.之久；只要."。如：She has searched the information about dinosaurs on the Internet as long as three hours. 她在因特网上搜索有关恐龙的信息已经长达三个小时。3. as much as意思是"高达.；与.一样多"。是用来表达极其多的语气。如：Some of the stones weigh as much as fifteen

19、 tons.有些石头重达15吨。4as we know 众所周知5as follows意思是"如下的"。 .a）His arguments are as follows他的论点如下。7Have you learned other languages besides Chinese? A. besides除之外（还有）There are many others besides me. 除我以外，还有很多人。 B except除去；不包括在内；删除 We all went except Tom. 除了汤姆，我们都去了。 · All the questions are

20、easy except the last one. 除了最后一个问题，所有的问题都容易。Cexcept for 除了,指整体中扣除其中一部分在一个句子当中前后所说明的是同一类事物用EXCEPT,否则用EXCEPT FOR. 如:We are all boys except Marry.(we和Marry是同一类事物,都是人) The article is good except for a mistake.(article和mistake不是同一类事物)D. but:介词 prep. 除了 · Charles eats nothing but fruit. 查尔斯除了水果什么也不吃。

21、 · Everyone wrote a good essay but her. 除了她之外，每个人都写了一篇好文章。a. I have three other hats _ this. A. besides B. except C. except for b. I dont like that new dictionary, _, it is too expensive. c. Your composition is a good one _the spelling. d. It is a pity. We all passed the exam _ Tom. 8. I though

22、t my classmates might laugh at me. A. laugh at sb _ a. 嘲笑别人是不礼貌的. It is not polite _. 9. In order to practice my writing, I keep a diary. Last but not least, I keep on trying and never give up. A. in order to do sht _ keep a diary _ last but not least _ keep on doing sth _ give up _ 10. I dont know

23、how to say that in English. a. Can you _it in French? A. say B. speak C. talk b. He can _ a little French. A. say B. speak C. talk 形容词和副词的比较级和最高级（一）规则变化：1绝大多数的单音节和少数双音节词，加词尾-er ，-esttalltallertallest 2以不发音的e结尾的单音节词和少数以-le结尾的双音节词只加-r，-stnicenicernicest , ableablerablest 3以一个辅音字母结尾的重读闭音节词或少数双音节词，双写结尾的

24、辅音字母，再加-er，-estbigbiggerbiggest 4以辅音字母加y结尾的双音节词，改y为i再加-er，-esteasyeasiereasiest 5少数以-er，-ow结尾的双音节词末尾加-er，-est clevercleverercleverest, narrownarrowernarrowest 6其他双音节词和多音节词，在前面加more，most来构成比较级和最高级 easilymore easilymost easily（二）不规则变化常见的有：good / wellbetterbest ; bad (ly)/ illworseworst ; oldolder/elde

25、roldest/eldestmany / muchmoremost ; littlelessleast ; farfarther/furtherfarthest/furthest用法：1原级比较：as + adj./adv. +as（否定为not so/as + adj./adv. +as）当as as中间有名字时，采用as + adj. + a + n.或 as + many / much + n.This is as good an example as the other is .I can carry as much paper as you can.表示倍数的词或其他程度副词做修饰语

26、时放在as的前面This room is twice as big as that one.倍数+as+adj.+as = 倍数+the +n.+ofYour room is twice as larger as mine. = Your room is twice the size of mine.2比较级 + than 比较级前可加程度状语much, still, even, far, a lot, a little, three years. five times,20%等 He is three years older than I (am). 表示“（两个中）较的那个”时，比较级前常

27、加the（后面有名字时前面才能加冠词） He is the taller of the two brothers. / He is taller than his two brothers. Which is larger, Canada or Australia? / Which is the larger country, Canada or Australia? 可用比较级形式表示最高级概念，关键是要用或或否定词等把一事物（或人）与其他同类事物（或人）相分离 He is taller than any other boy / anybody else. Nobody is taller

28、than him.比较对象相同时，可用that, those等代词代替第二个比较对象 The weather in Shanghai is better than that in Wuhan. 比较级 + than与not so/as + adj./adv. +as的相互转换 Maria is not so / as brave as Helen. = Helen is braver than Maria. Nothing is so easy as this. = Nothing is easier than this. = This is the easiest thing.3“比较级 +

29、 and + 比较级”表示“越来越”（加more构成比较形式的，只重复more，不重复原形容词或副词 colder and colder , more and more beautiful 4“the +比较级（），the +比较级（）”表示“越，越” The earlier you start, the sooner you will be back. 5降级比较用“the + 原级形容词或副词（不论是单音节还是多音节的）+ than 从句” Today is less cold than yesterday.6一些特殊比较词组： no more than 不过，仅仅；同一样不能 not m

30、ore than至多，不超过 no less than 多达，有之多（加数字）（强调数量之多，带有感情色彩）；一样，不亚于，恰好 not less than不少于（加数字）（无强调多少之意）7the + 最高级 + 比较范围（in表示环境范围；of或among表示对象范围） He is the tallest of / among the boys. He is the tallest in his class. 最高级前不加the情况： 作表语的形容词最高级前，如果不是和别人（或别物）相比，常不加the We are busiest on Monday.形容词最高级前有物主代词时，不再加th

31、e Wang Hai is my best friend.最高级形式有时并不表示最高级概念，它只表示非常或“在很大程度上”，这时前边一般不加the Its a most important question. = Its a very important question.（一） 形容词副词比较级和最高级（一） 写出下列形容词与副词的比较级与最高级形式：long_ _ wide _ _ fat _ _heavy_ _ slow _ _ few_ _brightly_ -_ bably _ _ far_ _quickly _ _ happy_ -_ unhappy_(二)用所给词的正确形式填空：

32、1. Of the two girls, I find Lucy the _ (clever).2. Gold(黄金) is _ (little) useful than iron(铁).3. My sister is two years _ (old ) than I.4. Johns parents have four daughters, and she is the _ (young) child.5. The _ (cheap) bags are the not usually the best ones.6. The short one is by far _ （much）expe

33、nsive of the five.7. The boy is not so _ (interesting) as his brother.8. Dick sings _ (well), she sings _(well) than John, but Mary sings_(well) in her class.9. She will be much _ (happy) in her mew house.10. This dress is _ that.(twice, asas, expensive)（二）TOPIC3sectionC.D一、单项选择。( )1.The students ar

34、e clever. They have no problems _ out the math problem.A.workB.workingC.worksD.to work( )2.Do you know where Tom is?Yes. He _ his hometown.A.went toB.goes toC.has gone toD.has been to( )3.There are many kinds of bikes here. She cant decide _.A.where to buyB.which to buyC.how to go thereD.when to go

35、there( )4._ you do, I will be on your side.A.WheneverB.WhateverC.HoweverD.Wherever( )5.Mike will go abroad tomorrow. I am going to _ at the airport.A.sent him offB.saw him offC.see offD.see him off( )6.How did the differences between them _?A.comes fromB.be fromC.come aboutD.be about( )7.Although we

36、 have learned English for 3 years, we still have trouble _ the new words.A.learnB.to learnC.learningD.of learning( )8.A cellphone _ a camera by most young people in China.A.is used byB.used forC.is used asD.is used to( )9.In the past, the child laborers _ do a lot of hard work.A.forcedB.forced toC.was forced toD.were forced to( )10.Hi, Jane, tell you a piece of good news. I _ America tomorrow.Wow, have a good trip!A.will leave toB.leaves forC.am leaving forD.going leaving for( )11.There are many differences between American English and British English in spelling and pronunciation, e