8aGrammar课件

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1、Unit1 Friends weight/ei/n.重量重量weigh vt.称称的重量的重量Many people want to know the _ of the elephant,do you have any good ideas to _ it?weightweighlose ones weight 减肥减肥sec./sek/=second1)._is short for second.2).How many _are there in a minute?Sixty.Sec.secondstest n.&v.测试，考查测试，考查进行一次英语测试进行一次英语测试参加下一次的测试参加下

2、一次的测试测试你的单词测试你的单词测试我的能力测试我的能力have an English testtest your wordstake part in the next testtest my abilitycompetition/kmptIn/n.竞赛，比赛，竞争竞赛，比赛，竞争画画比赛画画比赛写作比赛写作比赛有竞争意识有竞争意识一场令人激动的比赛一场令人激动的比赛a drawing competitionhave a sense of competitiona writing competitionan exciting competitionbadworse更差的更差的worst最差的

3、最差的Which flower is _,this one or that one?That flower is _ of all.worsethe worstDo you know her height/ai/?n.高，高度高，高度Yao Ming is 2.26 metres tall.Yao Ming is 2.26 metres _ _.in heightHow tall the woman is!swimmerwriter dancerreadersingerrunnerNew wordsworse worstHeight/ai/Weight/ei/Spetitiontestswim

4、meradj.更差的，更糟的更差的，更糟的 adj.最差的，最糟的最差的，最糟的 n.高，高度高，高度 n.重量重量 n.秒（秒（=second）n.竞赛，比赛，竞争竞赛，比赛，竞争v./n.测试，考查测试，考查 n.游泳者游泳者fastfasterthe fastestThe white dog is very happy.The first pig is quite fat.The second pig is much fatter.The third pig is the fattest of all.1.We use comparatives to compare two people

5、 or things when we see in the sentence2.We use superlatives to compare three or more people or things when we see than,much,even,still,a little,of the two,Which/Who is,A or B?etc.the,of,in,Which/Who is,A,B or C?etc.We add the before the superlatives.引导学生回归课本，通过对例句引导学生回归课本，通过对例句的学习和研究，探究出一定的规的学习和研究，探

6、究出一定的规律，培养自主学习的意识。律，培养自主学习的意识。Li Leis box is heavy.Han Meis box is _ Li Leis.Jims box is _ of all.heavier thanthe heaviestMy fathers mobile phone is My brothers mobile phone is _.My sisters mobile phone is _of all.more expensivethe most expensiveI have books.But Jim has _ books than me.Look,our teac

7、her has _books more the mostMy fathers hand is.My mothers hand is _ my fathers.Mine is_.smaller thanthe smallestMY MOTHER IS,MY FATHER IS _MY MOTHER.WHO IS _IN MY FAMILY?HAHA,ITS ME!taller thanthe tallest(Short adjectives are adjectives of one or two syllables(音节音节).Long adjectives are adjectives of

8、 three or more syllables.)We add-er/-est after short adjectives.We use more/most before long adjectives.构成方法构成方法原级原级比较级比较级最高级最高级大多数直接大多数直接在词尾加在词尾加-er或或-estfastlongtallCheapcleannewfasterlongertallercheapercleanernewerfastestlongesttallestcheapestcleanestnewest比较级比较级(Comparative)和最高级和最高级(Superlative)

9、构成方法构成方法原级原级比较级比较级最高级最高级以字母以字母e结结尾的形容词尾的形容词,加加-r或或-stnicesafelatefineclosebravenicersaferlaterfinercloserbravernicestsafestlatestfinestclosestbravest构成方法构成方法原级原级比较级比较级最高级最高级双写辅音字母双写辅音字母,再加再加-er或或-estbighotfatthinslimredsadbiggerhotterfatterthinnerslimmerreddersadderbiggesthottestfattestthinnestslimm

10、estreddestsaddest构成方法构成方法原级原级比较级比较级最高级最高级以辅音字母以辅音字母+y结尾的双结尾的双音节词音节词,先改先改y为为i,再加再加-er或或-esteasyhappyheavyprettysunnyhealthyeasierhappierheavierprettiersunnierhealthiereasiesthappiestheaviestprettiestsunniesthealthiest构成方法构成方法原级原级比较级比较级最高级最高级其他双音其他双音节词和多节词和多音节词在音节词在前面加前面加more或或mostbeautifulmore beauti

11、fulmost beautifulimportantmore importantmost importantdangerousmore dangerousmost dangerousfrightenedmore frightenedmost frightened不不规规则则变变法法good/wellbetterbestbad/ill/badlyworseworstmany/muchmoremostlittlelessleastfarfarther(更远更远)farthestfurther(更进一步更进一步,深入深入)furthestold older/elder oldest/eldestAd

12、jectiveComparativeSuperlativefunnygoodhappyinterestinglargesmartthinfunnierfunniestbetterhappierbesthappiestmore interesting most interestinglargerlargestsmartersmartestthinnerthinnestComplete the table belowAdjectiveComparativeSuperlativecleanshortcutehappylazybigcleanercleanestshortercutershortest

13、cutesthappierhappiestlazierlaziestbiggerbiggestComplete the table on P12 Part AAdjectiveComparativeSuperlativethinsaddifficultinterestinggoodbadfunnierfunniestbetterhappierbesthappiestmore interesting most interestinglargerlargestsmartersmartestComplete the table on P12 Part AComparative 形容词的比较级用于形容

14、词的比较级用于两个人或事物两个人或事物的比较的比较 She is shorter than I am.My book is more interesting than his book.Which is better,this one or that one?形容词的比较级通常与形容词的比较级通常与than,much,even,still,a little,of the two,A or B?etc.连用。连用。slimmer thanheavier thanmore wonderful thanbetter thanmore careless thanfarther thanSuperlat

15、ive形容词最高级用于形容词最高级用于三个或三个以上三个或三个以上的人或物进行比较的人或物进行比较Which is the nicest picture,yours,his or hers?Im the fastest runner of the three.She is the most hard-working student in her class.China has the most people at the moment.This is the biggest apple I have ever seen.Nanjing is one of the oldest cities i

16、n China.the+形容词最高级形容词最高级通常与表示通常与表示范围范围的短语或从句连用的短语或从句连用the smartest(smart)person the cleverestthe most wonderfulthe most expensivethe laziestLily is the taller of the twins.This dress is the cheaper of the two.MillieSandyAmy Peter KittySimonHeight(cm)157170160173155171Weight(kg)45504455405350m swimmi

17、ng(sec)403830343635Drawing competi-tion9/1010/109/10 5/10 6/108/10English test10/108/109/10 6/10 8/107/10Read the class profile.1.Simon is _(tall)Sandy.2.Peter is _(tall)student of the six students.3.Sandy is _(heavy)Millie.4.Peter is _(heavy)student of the six students.5.Among the six students,Mill

18、ie 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 English is _(good)Simons.Millies English is _(good)in her class.more beautiful than

19、the most beautifulthe fastestbetter thanthe best改错题！改错题！1.This bag is more heavier than that one.2.My apple is bigger than you.3.My mother is busiest in my family.mucha littleeven修饰比较级修饰比较级_比较对象为比较对象为your apple=yoursthe使用最高级不要忘记使用最高级不要忘记theyours改错题！改错题！4.Lucy is much thiner than her sister.5.Sandys

20、drawing is badder than Peters.6.This is the expensivest compuer in the shop.bigger hotter fatter slimmer redder sadderthinnerworse“多多、少、好、坏、老、远、少、好、坏、老、远”为不规则变化！为不规则变化！most expensive多音节或部分双音节单词比较级用多音节或部分双音节单词比较级用more,最高最高级用级用the most!1.The earth is _(big)than the moon.The sun is _(big)of the three.2

21、.Which box is _(heavy),this one or that one?3.Who is _(tall),Jim,Tim or Tom?4.The moon looks _(bright)and _ (round)than usual on Mid-autumn Day.5.In his family,grandma is _(early).6.Helens coat is much _(nice).7.Lily is _(old)of the two girls.8.This coat is too long.Can you show me a _ (short)one?bi

22、ggerheavierthe tallestbrighterroundernicerthe earliestthe olderthe biggestshorter找找关键词，填写正确的形式找找关键词，填写正确的形式。8.Which sport is _(exciting),swimming,climbing or skating?9.Maths is _(difficult)than Chinese.10.Peter is _(careful)student in his class.11.Spring is _(good)season in a year.12.An elephant is

23、_(large)animal on land.13.You look a little _(well)today.14.She is even _(beautiful).15.Mosquitos are _(dangerous)animals in the world.16.Daniel is one of _ (hard-working)students.the most excitingmore difficultthe most carefulthe bestthe largestbettermore beautifulthe most dangerousthe most hard-working