最新人教版八年级英语下册Unit7-SectionB(1a-1d)公开课课件

Unit7What’sthehighestmountainintheworld?SectionB(1a-1d)Learninggoals1.Knowledgegoals(知识目标):

(1)能够掌握新单词cm,weigh,birth,adult等。(2)能够熟练运用形容词及副词的比较级,最高级。(3)能熟练运用关键句型。

Thiselephantweighsmanytimesmorethanthispanda.2.Abilitygoal（能力目标）：

能够简单比较不同动物的特征。

3.Emotionalgoal（情感目标）：

通过对比，知道爱护动物保护环境。

350cmtall(centimeter)weighs5,000kilosElephantis350cmtall

weighs5,000kiloseats150kilosoffoodadayTrytodescribetheelephantusingtheinformationabove.Pandais150cmtall(standingontwolegs)weighs100kiloseats10kilosoffoodadayComparefactsaboutthesetwoanimals.Usingthelanguageintheboxtohelpyoumakesentences.1aThiselephantweighsmanytimesmorethanthispanda.5,000kilos100kilos150cmtall100kilos10kilosoffoodaday200cmtaller/shorter,weighmuchmore/less,eatmuchmore/less,eatmanytimesmore350cmtall5,000kilos150kilosoffoodadayThiselephantweighsmany_____morethanthispanda.5,000kilos100kilosThiselephantweighsmuch____

thanthispanda.Thispandaweighs____lessthanthiselephant.timesmoremuchThiselephant

is200cm

_____thanthispanda.350cmtall150cmtallThispandais

200cm______

thanthiselephantThispandais

___________thanthiselephantThiselephant

ismuch

____thanthispanda.tallershortertallermuchshorter150kilosoffoodaday10kilosoffoodadayThiselephant

eats

_________

thanthispanda.Thiselephant

eats______________

thanthispanda.Thispanda

eats

_________thanthispanda.muchmoremanytimesmoremuchlessbabypandaadultpanda1bListenandcheck(√)thenumbersyouhear.(听前准备：自读下列数字)_____100_____16_____20_____50_____120_____0.1_____0.2_____150√√√√√1cListenagainandcompletethesentences.（听前准备：阅读下列句子）1.Atbirth,ababypandaisabout_______to________kilos.2.Atbirth,ababypandaisabout_______cmlong.3.Ababypandaisnotblack.Itis_______andithasno_______.4.Apandacanliveupto________to________years.0.10.215pinkteeth2030Iamapanda.MynameisYuanyuan.At______,Ionly_________about0.1to0.2kilos.Iamonly15cm_____.Asyoucansee,apandaisusuallyblackandwhite.Butatbirth,Iam____.Isn'titinteresting?Ican't____anythingbeacuaseIhave____teeth.Apandacan_________20to30years.Doyoulikeme?birthweighlongpinkeatnoliveupto1dTaketurnstellingyourclassmatesaboutpandas.(accordingto1aand1c)A:Ababypandacannotsee.B:Anadultpandaweighsmanytimesmorethanababypanda.Adultpandasbabypandascoloreyesight(视力)foodweight(体重)height(高度)Comparebalckandwhitepinkcanseecan'tsee

bamboo

milk100kilos0.1--0.2kilos

150cm

15cmProtectanimals,protecthumans.

NameHeight(cm)weight(kilo)............GroupworkFindoutwhoisthetallest/

theshortest/

theheaviest/thelightest(最轻的)inyourgroup.

Inourgroup,Tomis175cmtall.HeistallerthanLucy.LiMingisthetallestinourgroup.LiMingistheheaviest.HeismuchheavierthanLucy.NameHeight(cm)weight(kilo)Tom17556Lucy16050LiMing178

65Reportlikethiswhoisthetallest/

theshortest/

theheaviest/thelightest合作探究1.Anadultpandaweighsmanytimesmore

thanababypanda.weigh是动词，意为_____,后跟表示重量的计量名词。manytimesmore

than表示“……比……(大/小/长/短……)几倍”,结构为“倍数+比较级+than…”。Practice1.这个男孩重约70千克。2.这个盒子比那个盒子大三倍。Thisboxis___________________thanthatone.3.大象吃得比熊猫多15倍。Elephantseat________________thanpandas.threetimesbiggerTheboyweighsabout70kilos称重15

timesmore

2.Atbirth,ababypandaisabout0.1to0.2kilos.atbirth是介词短语，意为________,相当于whenitwasborn.3.Apandacanliveupto20to30years.upto意为_______.达到某数量，程度等。常用结构:upto+数量词

这位老人能活到90岁Theoldmancanlive______ninetyyears.PracticePractice熊猫出生时不是很可爱。_________,babypandasarenotsocute.出生时Atbirthupto至多有PracticePracticeWhathaveyoulearnedtoday?Summary词汇句型

听说技能情感收获比较级，最高级我们收获了…1.Elephantseatmany____(time)morethanpandas.2.Kate’smooncakesare________ofall.(nice)3.IthinkEnglishisas_________asChinese.(important)4.Lucydid_____thanLily.(bad)5.ThisTVplayis_____betterthanthatone.(many/much)thenicest适当形式填空importantworsemuchExercisestimes根据提示填写单词。Icantake_____(至多有)fourpeopleinmycar.2.

_______(出生时),mostbabiesweighbetween6and8pounds.3.______(称)thatloafofbreadonthebal