教育专题：8AU1Grammar1.ppt

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1、 Unit 1 Friends Grammar To learn how to form comparatives and superlativesTo learn to use comparatives and superlativesOpetitiontestswimmeradj.(bad的比较级的比较级)更差，更差，更糟，更坏更糟，更坏adj.(bad的最高级的最高级)最差，最差，最糟，最坏最糟，最坏n.高，高度高，高度n.重量重量abbr.(=second)秒秒n.竞赛，比赛；竞争竞赛，比赛；竞争n.测试，考查测试，考查n.游泳者游泳者Words review语法讲解建议采用归纳法，如

2、尽语法讲解建议采用归纳法，如尽可能多的呈现一些相关例句，或可能多的呈现一些相关例句，或可让学生从已学课文中找相应例可让学生从已学课文中找相应例句，引导学生试着从所观察到的句，引导学生试着从所观察到的语言现象中总结出语言规则和语语言现象中总结出语言规则和语法规律。法规律。Look at the following sentences.1.The biggest one in Fifth Street!(七年级下册七年级下册U1)2.The bathroom is the best place to chat and watch TV.(七年级下册七年级下册U1)3.The Sun is abou

3、t 1,300,000 times larger than the Earth.(七年级下册七年级下册U5)4.She looked down and saw her body became smaller and smaller.(七年级下册七年级下册U6)5.My dog is the cleverest animal of all.(七年级下册七年级下册U8)6.I think the blue dress is prettier.(新概念新概念1 L107)7.Nearly everybody enters for The Nicest Garden Competition each

4、year,but Joe wins every time.(新概念新概念2 L8)1.My best friend is Max.2.He is the tallest boy in our class almost 1.75 metres.3.She is shorter than I am.Try to translate the following sentences from this unit and then tell why we use the words in red.Could you figure out how to form those words and when

5、to use them?to test your sense of observationto test your ability of short-term memory to test your ability to highlight the language points1.The _ one in Fifth Street!2.The bathroom is the _ place to chat and watch TV.3.The Sun is about 1,300,000 times _ than the Earth.4.She looked down and saw her

6、 body became _ and _.5.My dog is the _ animal of all.biggestbestlargersmallersmallercleverest6.I think the blue dress is _.7.Nearly everybody enters for The _ Garden Competition each year,but Joe wins every time.8.My _ friend is Max.9.He is the _ boy in our class almost 1.75 metres.10.She is _ than

7、I am.prettierNicestbesttallestshorter We can enjoy _ sky if there is less pollution.Thats true.We must do something to make the city greener.A.a bluer B.the bluer C.the blue D.the bluest Tom often says he has _ IQ in our class.Maybe he does.But he wont be a top student if he doesnt work harder.A.a h

8、igh B.a higher C.the higher D.the highest以上我们已经通过归纳总结和练习以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解，对本课的语法内容有了一定的了解，下面就让我们根据下面就让我们根据之前练习的考察情之前练习的考察情况进一步选择讲解况进一步选择讲解该语法项的重难点。该语法项的重难点。Comparative and superlative adjectivesComparative and superlative adjectives形容词有三种形式：原级，比较级和形容词有三种形式：原级，比较级和最高级，表示形容词说明的性质在程最高级，表示形

9、容词说明的性质在程度上的不同。度上的不同。形容词的比较级用于两个人或事物的比形容词的比较级用于两个人或事物的比较，最高级用于三个或三个以上人或事较，最高级用于三个或三个以上人或事物的比较。形容词的比较级和最高级是物的比较。形容词的比较级和最高级是在形容词的原级形式的基础上变化的，在形容词的原级形式的基础上变化的，可分为规则变化和不规则变化。可分为规则变化和不规则变化。规则变化规则变化形容词原级形容词原级比较级比较级最高级最高级单音节形容词单音节形容词 tallsmall词尾词尾+er词尾词尾+esttallertallestsmallersmallest形容词原级形容词原级比较级比较级最高级最

10、高级以字母以字母e结尾的结尾的形容词形容词nicefine以辅音字母以辅音字母+y结尾的形容词结尾的形容词prettyeasy把把y改成改成i+er+stnicernicestfinerfinest把把y改成改成i+estprettier+reasierprettiesteasiest形容词原级形容词原级比较级比较级最高级最高级重读闭音节重读闭音节,结尾只有一个结尾只有一个辅音字母辅音字母slimbig多音节和部分多音节和部分双音节形容词双音节形容词beautifulimportant双写最后一个双写最后一个辅音字母辅音字母+estslimmerslimmestbiggerbiggest双写最

11、后一个双写最后一个辅音字母辅音字母+er前面前面+more前面前面+mostmore beautifulmore importantmost beautifulmost important特殊形容词特殊形容词原级原级比较级比较级最高级最高级goodbadlittlemuch/manyoldfar better bestworse worst不规则变化不规则变化lessleastmoremostolder/elderoldest/eldestfarther/furtherfarthest/furthestAdjectiveComparativeSuperlativecleanshortcuteh

12、appylazybigcleanercleanestshortercutershortestcutesthappierhappiestlazierlaziestbiggerbiggestComplete the table below.AdjectiveComparativeSuperlativethinsaddifficultinterestinggoodbadthinnerthinnestsaddermore difficult saddestmost difficultmore interesting most interestingbetterbestworseworst形容词比较级的

13、用法形容词比较级的用法形容词的比较级用于两个人或事物的形容词的比较级用于两个人或事物的比较，其结构形式如下比较，其结构形式如下:She is shorter than I am.My book is more interesting than his book.主语主语+谓语谓语(系动词系动词)+形容词比较级形容词比较级+than+对比成分。对比成分。形容词最高级的用法形容词最高级的用法形容词最高级用于三个或三个以上的形容词最高级用于三个或三个以上的人或物进行比较，其结构形式为：人或物进行比较，其结构形式为：This is the biggest apple I have ever met.S

14、he is the best student in her class.主语主语+谓语谓语(系动词系动词)+the+形容词最形容词最高级高级+名词名词+表示范围的短语或从句表示范围的短语或从句Linda is taller than Nancy is.LindaNancyNancy is shorter than Linda is.Please use comparatives/superlatives to compare the following people or things.￥50.00￥100.00The white bag is _ the green one.The gree

15、n bag is _ the white one.cheaper thanmore expensive thanLindaNancyKateLinda is the tallest girl of the three.Kate is the shortest girl of the three.￥50.00￥100.00￥150.00The purple bag is _ one of all the bags.The green bag is _ one of all the bags.the cheapestthe most expensiveMillie Sandy Amy Peter

16、Kitty SimonHeight(cm)157170160173155171Weight(kg)45504455405350 m swimm-ing(sec.)403830343635Drawing competi-tion9/1010/109/105/106/108/10English test10/10 8/109/106/108/107/10Read the profile and complete the sentences.1.Simon is _(tall)Sandy.2.Peter is _(tall)of the six students.3.Sandy is _(heavy

17、)Millie.4.Peter is _(heavy)of the six students.5.Among the six students,Millie is _(slow)swimmer.taller thanthe tallestheavier thanthe heaviestthe slowest6.Amy is _(fast)swimmer of the six students.7.Millies drawing is _ (beautiful)Peters.8.Sandys drawing is _ (beautiful)in her class.9.Millies Engli

18、sh is _(good)Simons.Millies English is _ (good)in her class.the fastestmore beautiful thanthe most beautifulbetter thanthe best形容词的比较级用于两个人或事物的比较，形容词的比较级用于两个人或事物的比较，最高级用于三个或三个以上人或事物的比最高级用于三个或三个以上人或事物的比较。较。主语主语+谓语谓语(系动词系动词)+形容词比较级形容词比较级+than+对比成分。对比成分。主语主语+谓语谓语(系动词系动词)+the+形容词最高形容词最高级级+名词名词+表示范围的短语或从

19、句。表示范围的短语或从句。1.Do you think maths is _ than English?2011天津天津 A.difficult B.as difficult C.more difficult D.most difficult2.What do you think of the dress?Wonderful.I dont think I can find a _ one.2011河南河南 A.good B.better C.bad D.worstI.Multiple choice.3.Would you mind staying in such a noisy room?No

20、,but my son needs a _ place to study in.2011宁波宁波 A.cleaner B.quieter C.safer D.smaller4.We have a lovely room.Its one of _ in the hotel.2011北京北京 A.nice B.nicer C.nicest D.the nicest5.Mr Smith thought the Century Park was the second _ in Shanghai.2011上海上海 A.large B.larger C.largest D.very large6.Whic

21、h city has _ population,Beijing,Guiyang or Xingyi?Xingyi,of course.2012黔西南黔西南 A.the largest B.the smallest C.the most D.the least 7.Shu-How Lin is now one of _ basketball players in the NBA.2012福建福州福建福州 A.popular B.more popular C.the most popular8.I work hard this term,but Peter works much _.2012北京北

22、京 A.hard B.harder C.hardest D.the hardest 9._ exercise you take,_ youll be.2012甘肃鸡西甘肃鸡西 A.The fewer,the fatter B.The less,the fatter C.The less,the more fatter10.Peter is _ than you,right?Yes,but he is _ runner in our class.2012广西玉林广西玉林 A.heavier;best B.heavy;the best C.heavier;the best D.heavy;bett

23、er 1.Who is _(pretty),Millie or Amy?2.Which sport is _ (dangerous),swimming,climbing or skating?3.I think math is _(difficult)than Chinese.4.Peter is _(careful)student in my class.5.Spring is _(good)season in a year.II.Fill in the blanks with the right forms of the words in the brackets.prettierthe

24、most dangerousmore difficultthe most carefulthe best6.Its much too noisy here.Youd better find a _(quiet)place to have a rest.7.Kitty looks _(slim)than any other girls in our class.8.Going hiking is much _ (interesting)than playing football.9.Mum,this T-shirt is too small.Would you buy me a _(big)on

25、e?10.I hope you can do the work _(good)with _(little)money.quieterslimmermore interestingbiggerbetterless1.我们都戴眼镜，但我的视力不如你。我们都戴眼镜，但我的视力不如你。We both wear glasses,but my eyesight is _ yours.2.Jack是他们班最高的男生。是他们班最高的男生。Jack _ boy in his class.3.和奶奶一起爬泰山是我最甜美的记忆。和奶奶一起爬泰山是我最甜美的记忆。Climbing Mount Tai with grandma is _.4.他比我年轻。他比我年轻。He is _ me.III.Put the following sentences into English.worse thanis the tallestmy sweetest memory younger than1.To find out how to plan for future2.To learn to describe a person1.Review the Grammar.2.Make some sentences using comparatives and superlatives.HomeworkThank you!