牛津译林版八年级英语上册课件：unit1Grammar.pptx

1、Gpetitiontestswimmeradj.(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 review1.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 abo

2、ut 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

3、 year,but Joe wins every time.(新概念新概念2 L8)8.My best friend is Max.9.He is the tallest boy in our class almost 1.75 metres.10.She is shorter than I am.to test your sense of observationto test your ability of short-term memory to test your ability to highlight the language pointsGuess1.The _(big)one i

4、n Fifth Street!2.The bathroom is the _(good)place to chat and watch TV.3.The Sun is about 1,300,000 times _(large)than the Earth.4.She looked down and saw her body became _ and _(small).5.My dog is the _(clever)animal of all.biggestbestlargersmallersmallercleverestgo Ready?6.I think the blue dress i

5、s _ (pretty).7.Nearly everybody enters for The _(good)Garden Competition each year,but Joe wins every time.8.My _(good)friend is Max.9.He is the _(tall)boy in our class almost 1.75 metres.10.She is _(short)than I am.prettierNicestbesttallestshorter1.We can enjoy _ sky if there is less pollution.That

6、s true.We must do something to make the city greener.A.a bluer B.the bluer C.the blue D.the bluest2.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 high 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，

7、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

8、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+stnicernices

9、tfinerfinest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 im

10、portant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/furthest形容词比较级的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

11、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.She 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.

12、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 green bag is _ the white one.cheaper thanmore expensive thanLindaNancyKateLinda is the tallest girl of the three.Kate is the short

13、est 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 expensiveshortercutershortestcutesthappierhappiestlazierlaziestbiggerbiggestthinner thinnestsadder saddestbetterbestworseworstdifficultinterestingmore difficu

14、lt most difficultmore interesting most interestingthe tallestheavier thanthe heaviestthe slowestthe fastestmore beautiful thanthe most beautifulbetter thanthe bestTry to talk about the following things using comparatives and superlatives.形容词的比较级与最高级的用法。形容词的比较级与最高级的用法。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+t

15、han+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句。表示范围的短语或从句。1.The Yangzi River is one of _ in the world.A.the longest rivers B.the longest river C.longer rivers D.longer river2.Of the two shirts,Id like to choose the_ one to save some money for a cap.A.cheapest B.cheaper C.more expen

16、sive D.most expensiveI.Multiple choice.3.Would you mind staying in such a noisy room?No,but my son needs a _ place to study in.A.cleaner B.quieter C.safer D.smaller4.We have a lovely room.Its one of _ in the hotel.A.nice B.nicer C.nicest D.the nicest5.Mr Smith thought the Century Park was the second

17、 _ in Shanghai.A.large B.larger C.largest D.very large6.Which city has _ population,Beijing,Guiyang or Xingyi?Xingyi,of course.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.A.popular B.more popular C.the most popular8.Peter is _ than

18、you,right?Yes,but he is _ runner in our class.A.heavier;best B.heavy;the best C.heavier;the best D.heavy;better 1.A male(雄性雄性)panda is usually _ (heavy)than a female one.2.With fewer cars,I think the town will be _(green)and _ (beautiful).3.Russia is the _(large)country in the world.4.Mary takes muc

19、h exercise these days.She looks a little _(slim)now.5.Football is the _(popular)game around the world.II.Fill in the blanks.heaviergreenermore beautifullargestslimmermost popularDiana:I have so _(much)homework to do today.Eric:So do I.Thursday is always the _(busy)of the week.Diana:And we have to pr

20、epare for an English test.I hope this test will be _(easy)than the last one.Eric:But Mr Lee said it would be much _ (difficult)this time.I cant stop myself from worrying about it.muchbusiesteasiermore difficultIII.用所给形容词的正确形式填空。用所给形容词的正确形式填空。Diana:Well,take it easy.Youre always the _(good)at English

21、 in our class.Eric:To be honest,what worries me most is Maths.I feel I am _(bad)at it than you.Diana:Maybe we both need to ask John for some advice(建议建议).He got the _(many)points last week.Eric:Maybe youre right.But I just hate too many exams.I hope we will have _(little)homework.I dont want to feel

22、 too _ (tired)these days.Diana:Yes.I hope school life will be _(colourful)than before.bestworsemostlesstiredmore colourful1.I dont think Maths is as interesting as English.I think English is _ _ _ Maths.2.Yi Jianlian is taller than any other player in his team.Yi Jianlian is _ _ in his team.IV.按要求改写

23、句子。使其意思与原句保按要求改写句子。使其意思与原句保持一致。持一致。more interesting thanthe tallest1.他的鞋子比我的贵多了。他的鞋子比我的贵多了。His shoes are much _ _.2.他是他们学校跑得最快的运动员。他是他们学校跑得最快的运动员。He is _ in his school.3.我觉得野营是最刺激的户外运动之一。我觉得野营是最刺激的户外运动之一。I feel camping is one of _ _.V.根据汉语意思完成句子。根据汉语意思完成句子。more expensivethe fastest runnerthan minethe mostexciting outdoor activities1.Review the Grammar.2.Make some sentences using comparatives and superlatives.(at least 10)3.Preview Integrated skills on page 13.Homework