人教版八上Unit 4 What's the best movie theater -Section A Grammar focus3a—3c-ppt课件-市级优课-(配套教案编号：50068).ppt

1、 Good, better,best, Good, better, best, Never let it rest, Till good is better, And better is best. Rhyme 考点一考点一 形容词与副词的句法功能对比形容词与副词的句法功能对比 用用 法法 例例 句句 作定语作定语 She is a beautiful girl. 作表语作表语 The book is very interesting. 作宾语作宾语 补足语补足语 We should keep the classroom clean . 考点一考点一 形容词与副词的句法功能对比形容词与副词的句

2、法功能对比 用用 法法 例例 句句 作表语作表语 My mother is out . 作定语作定语 The girl there is my friend. 作状语作状语 He runs fast . 作宾补作宾补 I found him outside. 易错点提示易错点提示 1.当形容词修饰由当形容词修饰由some-, any-, no-, every- 与与thing, one, body 构成的不定代词时构成的不定代词时,形容词要后置形容词要后置. e.g. Is there anything interesting in todays newspaper ? 易错点提示易错点提示

3、2.有些形容词只能作表语，不有些形容词只能作表语，不 能作定语。能作定语。 alone afraid awake asleep alive able ill 考点二考点二 形容词变副词的方法形容词变副词的方法 1.大多数形容词在词尾加大多数形容词在词尾加-ly.如如 carefulcarefully, quickquickly. 2.以“辅音字母以“辅音字母+y”结尾的形容词，结尾的形容词， 把把y变成变成i，再加，再加- ly。如。如 happyhappily, luckyluckily. 考点二考点二 形容词变副词的方法形容词变副词的方法 3.以“元音字母以“元音字母+e”结尾的形容词，结

4、尾的形容词， 去去e再加再加-ly.如如: truetruly. 4.以以le结尾的形容词，去结尾的形容词，去e再加再加-y。如。如: terribleterribly, simplesimply possiblepossibly,. 易错点提示易错点提示 1.少数以结尾的词是形容词，而少数以结尾的词是形容词，而 不是副词，如不是副词，如. friendly, lively, lonely, lovely, daily, silly. 易错点提示易错点提示 2.有些形容词本身又是副词。如：有些形容词本身又是副词。如： alone, far, near, high, fast, early, l

5、ate, hard 考点三考点三 形容词、副词比较等级的构成形容词、副词比较等级的构成 LetLets fill s fill in the in the blanks.blanks. 词词 尾尾 变变 化化 原级原级 比较比较 级级 最高最高 级级 单音节词在词尾加单音节词在词尾加-er(比较级比较级)或或- est(最高级最高级)以字母以字母e接尾的词加接尾的词加-r或或- st tall hard large wide 以重读闭音节结尾的词末尾只有一以重读闭音节结尾的词末尾只有一 个辅音字母应双写辅音字母再加个辅音字母应双写辅音字母再加er 或或est big hot thin fat

6、wet 以辅音字母以辅音字母+y结尾的词变为结尾的词变为i再加再加-er, 或或-est happy dry early narrow clever 多音节词和多数双音节词在其前面多音节词和多数双音节词在其前面 加加more 和和most difficult popular slowly taller harder larger wider tallest hardest largest widest bigger hotter fatter wetter biggest hottest fattest wettest happier drier earlier happiest driest

7、 earliest narrower cleverer narrowest cleverest more difficult more popular more slowly most difficult most popular most slowly 少数以少数以-er,-ow结尾的双音节结尾的双音节 词可加词可加-er或或-est 原级原级 good well bad ill many much little far old 比较级比较级 最高级最高级 better best worse worst less more most farther further older elder l

8、east farthest furthest oldest eldest 巧记：巧记： 特殊形式比特殊形式比 较级较级,共有三共有三 对二合一对二合一,坏坏 病两多并两病两多并两 好好,little意思意思 不是小不是小,一分一分 为二有两个为二有两个, 一是老来二一是老来二 是远是远. 考点四考点四 比较等级的几种常用句型比较等级的几种常用句型 1.“as+形容词形容词/副词原级副词原级+as”表示“前表示“前 者和后者一样”者和后者一样”.如如: He is as tall as I.他和我一样高。他和我一样高。 He runs as fast as I.他和我跑得一样快。他和我跑得一样快

9、。 2. “not as/so+形容词形容词/副词原级副词原级+as” 表示“前者没有表示“前者没有/不及后者不及后者”.如如: This ruler is not as/so long as that one. 考点四考点四 比较等级的几种常用句型比较等级的几种常用句型 3.“A+比较级比较级+than+B”意为“意为“A比比B”.如如: The earth is bigger than the moon.地球比月地球比月 球大。球大。 He works harder than we.他比我们工作更努他比我们工作更努 力。力。 4. “比较级比较级+and+比较级”意为“越来越比较级”意为“

10、越来越”. 如如: When spring comes, days are getting longer and longer. 当春天来临时，白天变得越来越长。当春天来临时，白天变得越来越长。 考点四考点四 比较等级的几种常用句型比较等级的几种常用句型 5.“The+比较级比较级，the+比较级比较级” 意为意为 “越越越越”.如如: The busier he is, the happier he feels.越忙他觉越忙他觉 得越高兴。得越高兴。 6. “A+the+最高级最高级+in (of, among) ”意为意为 “在某范围内“在某范围内A最最”.如如: He is the ta

11、llest of/among the three boys.他是这他是这 三个孩子中最高的。三个孩子中最高的。 考点四考点四 比较等级的几种常用句型比较等级的几种常用句型 7.“A+one of the+最高级最高级+名词复数”意为名词复数”意为 “A是最是最的的之一之一”.如如: Jay Chou is one of the most popular singers in Taiwan.周杰伦是台湾最受欢迎的歌手之一。周杰伦是台湾最受欢迎的歌手之一。 China is one of the largest countries in the world.中国是世界上最大的国家之一。中国是世界上

12、最大的国家之一。 8. “A+the+序数词最高级序数词最高级+名词单数名词单数+in+范范 围”意为“围”意为“A是某范围内第几是某范围内第几的的”.如如: The Changjiang River is the first longest river in our country.长江是我国第一长河。长江是我国第一长河。 考点五考点五 比较等级之间的转换比较等级之间的转换 1.原级与比较级之间的转换原级与比较级之间的转换,可用“可用“less+原级原级 +than”替换替换 “not so/as+原级原级+as”.如如: 我们的花园没有他们的漂亮。我们的花园没有他们的漂亮。 Our gar

13、den isnt as/so beautiful as theirs. Our garden is less beautiful than theirs. 2. 比较级之间的转换。常改变比较对象的位置比较级之间的转换。常改变比较对象的位置 或使用反义词。如或使用反义词。如: 我姐姐比我大三岁。我姐姐比我大三岁。 My sister is three years older than I. I am three years younger than my sister. 考点五考点五 比较等级之间的转换比较等级之间的转换 3.最高级与比较级之间转换。最高级与比较级之间转换。 （1）用“比较级）用

14、“比较级+than any other +名词单数名词单数 ” 或或 “比较级“比较级+than all the other+名词复数”名词复数”.如如: 汤姆在他班里最高。汤姆在他班里最高。 Tom is tallest in his class. Tom is taller than any other student in his class. Tom is taller than all the other students in his class. 考点六考点六 比较级的修饰语比较级的修饰语 当强调比较的程度是，可以再形容当强调比较的程度是，可以再形容 词或副词的比较级前加词或副词

15、的比较级前加even ,much, still, a little , a lot等。如等。如 ： Its much hotter today than yesterday. My apple is a little bigger than yours. 考点七考点七 使用比较级的注意事项使用比较级的注意事项 1.比较对象要前后一致比较对象要前后一致 上海的人比北京的人多。 (A) The population of Shanghai is larger than Beijing . (B) The population of Shanghai is larger than that of B

16、eijing 考点七考点七 使用比较级的注意事项使用比较级的注意事项 2.避免重复使用比较级避免重复使用比较级 他比她哥哥聪明。 (a) He is cleverer than his brother. (b) He is more cleverer than his brother . 易易 错错 点点 提提 示示 一般比较级前不用the。但 表示“两者中较”时， 要用the。 John is _ of the two boys. A.careful B. more careful C. the more careful D. the most careful C 基础巩固基础巩固 1.wh

17、os _ in your class? A. strong B. stronger C. strongest D. the strongest 2.The bread is _ than those cakes. A. very delicious B. much delicious C. more delicious D. as delicious 3.Li Huas English is very good, and her French _ her English. A. is as good as B. isnt as good as C. is as well as D. is as

18、 better as 4.The little girl has never heard _ story. A. such a interesting B. so interesting C. such an interesting D. so an interesting 5. Li Lei did quite _ in the English competition. I did even_。 A. better; well B. good; better C. well; better D. well; good 6. Bill jumped _ than any other playe

19、r in the sports meeting. A. tall B. taller C. high D. higher 1.The students from Xinjiang enjoy staying in our school because everyone is _ to them. A. friendly B. gently C. happily D. politely 2. Do you think math is _ than English? A. difficult B. as difficult C. more difficult D. most difficult 中

20、中 考考 链链 接接 3. I cant eat any more food, I am_. A. busy B. hungry C. full D. serious 4. The more you smile, the _ you will feel. A. happy B. happier C. happily D. more happily 5. We have a lovely room. Its one of _ in the hotel, A. nice B. nicer C. nicest D. the nice 6. When he heard a cry for help,

21、he ran out as_ as he could. A. hardly B. quickly C. finally D. slowly 7. Im very proud of that Beijing is one of _ cities in the world. A. big B. bigger C. biggest D. the biggest 8. Need I wash your car after repairing it? Yes, that would be much _ . A. good B. well C. better D. best 9. You are _ yo

22、ung to understand it. A. too B. very C. much D. so 10. Mum， this T-shirt is much too small for me. Would you buy me a_ one？ A. nice B. large C. nicer D. larger 11. The smile on the teachers face showed that she was_ with us. A. strict B. pleased C. angry D. sorry 12. In our city its _ in July ,but i

23、t is even _ in August A. hotter hottest B. hot hot C. hotter hot D. hot hotter 13. Hainan is a very large Island .It is the second _ island in china. A. large B. larger C. largest D. most largest 14. Li lei often talks _ but does _ so everyone says he is a good boy . A. less more B. few much C. more

24、 little D. little many 15. Emma always makes a lot of mistakes . She is _. A. care B. careful C. carefully D. careless 7 (2010 苏州)Julia is very clever.In fact， I doubt whether anyone in the class has _ IQ. Aa high Ba higher Cthe higher Dthe highest 【解析】形容词的比较级。句意为“我怀疑班上是否有比她智商更高的学生了。”用形容词 比较级形式修饰名词。

25、故选 B。 【答案】B 8(2010 兰州)Where would you like to go on your summer holiday, Mike? Id like to go _. Anowhere interesting Binteresting anywhere Csomewhere interesting Dinteresting somewhere 【解析】本题考查形容词修饰不定代词的位置。形容词修饰不定代词要放在不定代词之后。 本题是肯定的陈述句。故选 C。 【答案】C 13(2010 泰安)Why do you always watch Channel 10 instea

26、d of Channel 5, Grandpa? The programs on Channel 10 are _ better. Amore much Bmuch more Cmore Dmuch 【解析】 形容词比较级的用法。 more 单独使用不能修饰比较级， much more 程度比 much 更 深，根据 always 可知用 much more 更确切。 【答案】B 14(2010 龙岩)The modern Olympics started in Athens, Greece. Its motto is “ _.” AFast; high; strong BFaster; hi

27、gher; stronger CFastest; highest; strongest 【解析】形容词的比较级和最高级。根据句意可判断。 【答案】B 25(2009 中考变式题)How about the dishes? Fantastic! Nothing tastes _. Anice Bbetter Cterrible Dworse 【解析】根据句意应用比较级，故选 B。 【答案】B 26(2009 中考变式题)I didnt know you take a bus to school. Oh. I _ take a bus, but it is snowing today. Ahard

28、ly Bnever Csometimes Dusually 【解析】由句意可知“我几乎不乘公共汽车，但今天下雪”，“几乎不”用 hardly。 【答案】A 33(2011 中考预测题)Oh, Im hungry. Can I have the hamburger on the plate? No. It tastes _. Aterribly Bterrible Cgood Dwell 【解析】因为答句中的谓语 tastes 是系动词，其后跟形容词，A、D 项均为副词，故排 除。 【答案】B 34(2011 中考预测题)What do you think of your English tea

29、cher? I love her. She is really _. She always has a smile on her face. Ahumorous Bfunny Cfriendly Dserious 【解析】由答句可知我爱她，她脸上总是面带微笑，所以她真的很友好。在 be 动词后用形 容词，“友好的”是 friendly，故选 C。 【答案】C 3(2010 兰州)Dear students, please read every sentence carefully. _ you are, _ mistakes youll make. AThe more carefully; t

30、he fewer BThe more careful; the less CThe more carefully; the less DThe more careful; the fewer 【解析】本题考查形容词比较级的用法。“the比较级.the比较级”的用法，表示 “越越”。 “你越细心”这个句子是系表结构， 故用形容词 careful。 fewer 是 few 的 比较级，修饰可数名词，故选 D。 【答案】D 4(2010 兰州)Many Chinese students think science subjects are _ foreign languages. Amore dif

31、ficult as Bless difficult than Cmuch difficult than Dso difficult as 【解析】本题考查形容词的比较级的用法。A和 D 的结构不对，应用 as.as.的句型。C 中 much 用来修饰比较级，不能用来构成比较级。故本题选 B。 【答案】B 11(2010 河南)Excuse me，sir. The shoes are a bit small for me. Dont worry.Ill change them for a _ size. Asmaller Bsmallest Clarger Dlargest 【解析】考查形容词比

32、较等级。由鞋小了推断，换一双大些的。 【答案】C 12(2010 潍坊)China is developing _ of all the countries in the world. Afast Bfaster Cfastest Dthe most fast 【解析】考查副词最高级的使用。根据句意“中国是世界上所有的国家中发展最快的。”可 以得知此处应该使用副词最高级来修饰 developing，fast 的最高级为 fastest。 【答案】C 15(2010 武汉)Waiter, $ 20 for dinner, right? Im afraid $25, sir, for drinks

33、 are _. Aextra Bfree Chigh Dspare 【解析】基本句型。句意为“服务员，晚餐 20 美元，对吗？”“恐怕是 25 美元，因为饮料 是另外收费的。”从句意上看，多出了 5 美元，所以应当用形容词 extra，表示为“另外收 费的”，其他选项不符合题意，故答案为 A。 【答案】A 16(2010 河北)The Internet is very useful for us. We can _ find information. Aeasy Beasily Chard Dhardly 【解析】easily是副词修饰动词 find。 【答案】B 17 (2010 台湾)Iv

34、e been fixing the computer for over three hours, but it still doesnt work. Why dont you take a rest and try _？ Maybe youll do better then. Aearly Bfinally Clater Donce 【解析】 later“晚些时候”。 【答案】C 18(2010 黄石)Look , your clothes are wet through. It must be raining _. Aloudly Bheavily Cclearly Dnormally 【解

35、析】雨下的大，用 heavily。 【答案】B 25(2009 中考变式题)This dictionary is pretty cheap. The price of it is _ of the three. Avery low Bquite low Cthe lowest Dmuch lower 【解析】句中有 of the three 范围，故用最高级，故选 C。 【答案】C 26(2009 中考变式题)Of the two shirts, Id choose the _ one to save some money for a book. Acheapest Bcheaper Cmor

36、e expensive Dmost expensive 【解析】因句中有 of the two shirts，故用比较级。 【答案】B 35(2011 中考预测题)We dont have much homework now and our school bags are _ they used to be. Aas heavy as Bnot as heavy as Cas heavily as Dnot as heavily as 【解析】在 be 动词 are 后应用形容词，故排除 C、D 选项，由句意空白处应用形容词比较 原级的否定形式，故选 B。 【答案】B 36(2011 中考预测

37、题)I find this computer game _ to play. Aenough easy Beasy enough Cenough easily Deasily enough 【解析】enough 修饰形容词、副词时应放在其后，而 find sth 后跟形容词作宾补，故选 B。 【答案】B 39(2011 中考预测题)There was _ to weigh the elephant. Anothing enough big Bbig nothing enough Cnothing big enough Dbig enough nothing 【解析】修饰不定代词的形容词/副词要

38、后置，所以 big要放在 nothing之后；enough 修饰形 容词/副词时也要后置，所以 enough 放在 big后面。故选 C。 【答案】C 40(2011 中考预测题)If we continue to be _ the problem, things are sure to go from bad to worse. Ablind to Binterested in Chonest about Dsatisfied with 【解析】be blind to“对漠视，看不见”；be interested in“对感兴趣”；be honest about“对老实说”；be satisfied with“对很满意”，根据题意可知用 be blind to。 【答案】A 形容词和副词的意义及用法形容词和副词的意义及用法 形容词和副词的比较级和形容词和副词的比较级和 最高级的构成及用法最高级的构成及用法