Unit7SectionB1a-1d課件人教版級(jí)英語(yǔ)下冊(cè)

SectionB(1a-1d)ObjectivesTolearnnewwords:weigh,birth,adult…TolearntocomparefactsaboutelephantsandpandasLearntoexpress:倍數(shù)+比較級(jí)+than…Learnsomeinformationaboutpandas,lovepandas.Howlong/wide/high/deep/big+be+主語(yǔ)?長(zhǎng)寬高深長(zhǎng)、寬、高、深等的表達(dá)法主語(yǔ)+【拓展延伸】復(fù)合形容詞作定語(yǔ):“基數(shù)詞-單位詞單數(shù)-形容詞”20-meter-long20米長(zhǎng)的(14-year-old)當(dāng)基數(shù)詞大于1時(shí)，單位詞用復(fù)數(shù)1.TheNileRiveris6,671kilometers

long

.2.TheQomolangmais8,848.86meters

high.3.TheCaspianSeais1,025meters

deep

.4.TheSaharaisabout9,000,000squarekilometersinsize.____+_______+_________+_______基數(shù)詞單位詞形容詞be(long,wide,high,deep)meter/kilometer/mile等面積：主語(yǔ)+be+基數(shù)詞+單位詞+______insize面積的表達(dá)法大小Howbig+be+主語(yǔ)?我170cm高。Iam170cm

tall.Howtallareyou?我55公斤重。Iam55kilos

heavy.重量表達(dá)1：主語(yǔ)+be+基數(shù)詞+單位kilo(s)+heavy.主語(yǔ)...公斤重。提問(wèn)重量：你多重？Howheavyareyou?提問(wèn)重量1.Howheavy+be+主語(yǔ)？我重55公斤。Iweigh

55kilos.重量表達(dá)2：主語(yǔ)+weigh(s)+基數(shù)詞+單位kilo(s).主語(yǔ)重...公斤。提問(wèn)重量：你重多少？Howmuchdoyouweigh?提問(wèn)重量2.Howmuchdo/does/did+主語(yǔ)weigh？Tom12.Mike13.Mikeis___________olderthanTom.Tom150cm.Mike170cm.Mikeis____________tallerthanTom.1year20cmDaMing

Mike

10yearsold

13yearsold

30kilos90kilos130cmtall170cmtallTalkaboutthepicturesLeadinDaMingisalittle

youngerthanMike.MikeisolderthanDaMing.Heis3yearsolderthanDaMing.Heis3yearsyounger

thanMike.Mikeismuch

tallerthanDaMing.Heis50

cmtallerthanDaMing.MikeismuchheavierthanDaMing.HeistwiceheavierthanDaMing.=Heisthreetimes

asheavyas

DaMing.兩倍三倍倍數(shù)的表達(dá)：主語(yǔ)+be+_______________________+___________+than...表示“……比……大/小/長(zhǎng)/短……幾倍”主語(yǔ)+be+______________________+___+形容詞原級(jí)+__...表示“……是……的幾倍大/小/長(zhǎng)/短……”Thisruleristhreetimeslongerthanthatone.=Thisrulerisfourtimesaslongasthatone.time1.時(shí)間(u.c.n.)2.次數(shù)(c.n.)3.倍數(shù)(c.n.)倍數(shù)(twice/threetimes等)形容詞比較級(jí)倍數(shù)(twice/threetimes等)asas一倍/次：once兩倍/次：twice三倍/次及以上：基數(shù)詞+times許多倍/次：manytimes倍數(shù)也可以修飾比較級(jí)Pandais150cmtall(standingontwolegs)

weighs100kiloseats10kilosoffoodadayTrytodescribethepandausingtheinformationabove.Thepandaweighs100kilos.(重100千克)Howmuchdoesthepandaweigh?Thepandais150cmtallwhen

itisstandingontwolegs.(雙腿站立時(shí)150厘米高)Thepanda

eats10kilosoffoodaday.=Thepandais100kilosheavy.Howheavyisthepanda?一千克/公斤...1kiloof+U.C.N./可復(fù)兩千克/公斤...千克/公斤表達(dá)：基數(shù)詞+kilo(s)+U.C.N./可復(fù)Elephantis350cmtall

weighs5,000kiloseats150kilosoffoodadayDoyouknow?Trytodescribetheelephantusingtheinformationabove.Theelephantweighs5,000kilos.(重5000千克)Theelephanteats150kilosoffoodaday.(一天吃150千克食物)Thiselephantis350cmtall.(350厘米高)Elephant-is350cmtallweighs5,000kiloseats150kilosoffoodaday

Panda

is150cmtallweighs100kiloseats10kilosoffoodaday1.Theelephantis_________________thanthepanda.2.Thepandais_____________________thantheelephant.3.Theelephantweighs_______________/_________________________thanthepanda.4.Thepandaweighs_____________/________________________

thantheelephant.5.Theelephanteats_______________/____________________________thanthepanda.6.Thepandaeats_____________/_________________________thantheelephant.muchmore200cmtaller/shorter(高/矮20cm),manytimesmore/less(多/少許多倍),muchmore/less(多/少得多)200cmtaller200cmshortermuchlessmuchmoremuchlessmanytimesmoremanytimesmoremanytimeslessmanytimeslessThey’rebabypandas.Lookatthepictures.Whatarethey?

Whatcolorarethey?They’repink.Atbirth,theyaren’tblack.They’repink.They’reverysmall.Theyonlyweighabout0.1to0.2kilos.They’reabout15cmlong.Theyhavenoeyesandteeth,sotheycan’tsee.Whentheywereborn出生時(shí)Youngpandasareblackandwhite.Theyhaveeyesandteeth.Adultpandasareabout150cmlong.Theyareabout100kilos.Theycanliveupto

20

to30years.成年人，成年的活到到達(dá)，至多有，不多于Listenandcheck(√)thenumbersyouhear.Listening1001620501200.10.2150√√√√√1bListenagainandcompletethesentences.1.Atbirth,ababypandaisabout___to___kilos.

2.Atbirth,ababypandaisabout___

cmlong.

3.Ababypandaisnotblack.Itis____andithasno_____.4.Apandacanliveupto___to___years.0.10.215pinkteeth20301cListenandrepeat.ThenreadbyyourselfTeacher:Doyouhaveanyquestionsaboutbabypandas?Boy1:Aretheymuchsmallerthananadultpanda?Teacher:Yes.Whenthey’reborn,theyonlyweightabout0.1to0.2kilos.Boy1:Wow,that’ssmall!Iknowanadultpandaweightsmanytimesmorethanababy.Teacher:That’sright.Andtheadultpandasweightaround100kilos.Boy2:Whataboutthesizeofababypanda?Howsmallisit?Girl1:Atbirth,it’sonlyaround15cmlong,butanadultpandaisaround150cmlong.Girl1:Isababypandaalsoblackandwhite?Teacher:No,youwouldneverguess!Ababypandaispinkanditcannotsee.Italsodoesn’thaveanyteeth.Girl1:Howlongcanpandalive?Teacher:Theycanliveupto20to30years.Readagainandcompletetheconversation.A:____________________________________.B:Babypandasisabout0.1to0.2kilos.A:_____________________________________.B:Atbirth,it’saround15cmlong.A:Whataboutadultpandas?B:____________________________________.A:Isababypandaalsoblackandwhite?B:No,itisn’t.___________________________.A:Doesababypandahaveanyteeth?B:____________________________________A:Howlongcanpandaslive?B:_____________________________________.Howheavyarebabypandas?Howsmallisababypanda?Theyarearound150cmlong.It’spink.No,theydoesn’thaveanyteeth.

Theycanliveupto20to30years.1dTaketurnstellingyourclassmatesaboutpandas.A:Ababypandacannotsee.B:Anadultpandaweighsmanytimesmorethanababypanda.C.Babypandasisabout0.1to0.2kilos.D……………….E…………….Aforeignfriendwantstoknowsomethingaboutpanda.Canyouintroducesomethingaboutpandatohim?weightcolorageAtbirth,ababypanda…Whenitgrowsup,anadultpanda…0.1-0.2100pinkblackandwhite20-3015cm150cmteethnoteethhasteethsightcan’tseecanseesize1dTaketurnstellingyourclassmatesaboutpand