英语八年级下unit7 SectionB1a-1d课件.ppt

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1、Unit 7 Whats the highest mountain in the world?Section B 1a-1dTheComparativeandSuperlative复习 形容词和副词的比较级和最高级形容词和副词的比较级和最高级形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成 (规则变化规则变化规则变化规则变化)tallnicehappybigpopular单音节词在词尾比较级单音节词在词尾比较级加加-er或最高级加或最高级加-est以以e结尾的词，只需加结尾的词，只需加r 或或st以辅音字母加以辅音字母加以

2、辅音字母加以辅音字母加 y y 结尾双音节结尾双音节结尾双音节结尾双音节词变词变词变词变 y y 为为为为 i i 加加加加 er er 或或或或 estest重读闭音节、末尾只有一个重读闭音节、末尾只有一个重读闭音节、末尾只有一个重读闭音节、末尾只有一个辅音字母双写加辅音字母双写加辅音字母双写加辅音字母双写加 er er 或或或或 estest部分双音节和多音节词在原部分双音节和多音节词在原部分双音节和多音节词在原部分双音节和多音节词在原级前加级前加级前加级前加 more more 或或或或 mostmosttaller-tallestnicer-nicesthappier-happiest

3、bigger-biggestmore popular-more popular不规则变化不规则变化 good/well much/many bad/badly/ill little far old better-best more-most worse worst less least farther/further farthest/furthest older/elder oldest/eldest1.good fortable 3.big 4.happy 5.cheap 6.many 7.difficult 8.littlebetter bestmore most bigger bigg

4、esthappier happiestcheaper cheapestmore mostmore most less least写出下列单词的比较级和最高级写出下列单词的比较级和最高级造句练习造句练习1.世界上最高的山峰是什么？（high）2.尼罗河是世界上最长的河流。（long）3.中国是世界上最古老的国家之一。（old）4.大象比熊猫大。（big）Whatisthehighestmountainintheworld?TheNailisthelongestriverintheworld.Chinaisoneoftheoldestcountiesintheworld.Elephantisbig

5、gerthanpanda.Doyoulikeanimals?Whatanimalsdoyoulike?Canyoudescribetheseanimalstous?Lead-inElephant大象HugeSmartStrongFatFriendlyBabypanda熊猫宝宝Babypandaismuchsmallerthanadultpanda.Panda熊猫CuteFatLovelyBlackandwhitePandaslikeeatingbanbooms.NewwordsWeighv.重量是.Birthn.出生Atbirth出生时Upto到达、至多有Adultadj.成年的n.成人Bam

6、boon.竹子1a.Compare facts about these two animals.Use the language in the box to help you make sentences.Example sentence:This elephant weighs many times more than(倍数倍数)this panda.(200 cm taller/shorter,weigh much more/less,eat much more/less,eat many times more)1.cmtaller/shorterthanHeis10cmtallertha

7、nme.2.much/even/alittle+比较级heismuchtallerthanme.3timesmorethan(比多几倍)Heistwotimestallerthanthebaby.This elephant is 200 cm taller than this panda.This panda eats much less than this elephant.This elephant eats many times more than this panda.The panda weighs much less than the elephant.1b.Listen and

8、check()the numbers you hear.1.100 one hundred 16 sixteen 2.20 twenty 50 fifty 3.120 one hundred and twenty 4.0.1 zero point one 0.2 zero point two 150 one hundred and fifty1b.Listen and check()the numbers you hear._100 _ 16 _ 20_ 50 _ 120 _ 0.1_ 0.2 _ 150 1.At birth,a baby panda is about _to _ kilos

9、.2.At birth,a baby panda is about _ cm long.3.A baby panda is not black.It is _ and it has no _.4.A panda can live up to _ to _ years.1c.Listen again and complete the sentences.pink0.2150.1teeth2030根据听力材料回答下列问题：根据听力材料回答下列问题：1.Whatcolorisababypanda?Canitsee?2.Dobabypandashaveteeth?3.Howlongisababypan

10、daandanadultpanda?4.Howlongcanpandaslive?Ababypandaispink,anditcannotsee.No,theydonthaveteeth.Ababypandais15cmlongandanadultpandais150cmlong.Theycanliveupto20to30years.1d.Take turns telling your classmates about pandas.Such as:A:A baby panda cannot see.B:An adult panda weighs many times more than a baby panda.Herearesomefactsaboutkoala,usetheinformationabovetomakesentences.Compareitwithpandas.Koala-is70cmtall-weighs10kilos-eatsleaves-sleeps20hoursadayThank you！