人教版八下Unit 7 Section B（1a-2b）课件(共45张PPT)

Unit7What'sthehighestmountainintheworld?SectionB1a~2bcm(=centimeter)

厘米weigh

v.

重量是……；称……

的重量birth

n.出生；诞生atbirth

出生时upto到达（某数量、程度等）；至多有；不多于adultadj.成年的；成人的n.成人；成年动物bamboo

n.

竹子endangered

adj.

濒危的research

n.&v.

研究；调查keeper

n.饲养员；保管人awake

adj.

醒着excitementn.

激动；兴奋walkinto

走路时撞着fallover绊倒

illness

n.

疾病；病

remaining

adj.

遗留的；剩余的orso大约artwork

n.

图片；插图wildadj.野生的

government

n.

政府；内阁NEXTweighv.重量是……；称……的重量Themeatweighsfivepounds.这肉重五磅。Doyouoftenweighyourself?你经常称体重吗?【拓展】(1)名词weight意为“重量”，overweight意为“超重”。(2)对重量提问，特殊疑问词用Howmuch…?或者Howmuchdo/does…weigh?以及Howheavyis…?BACKbirthn.

出生；诞生givebirthto生产……BACKadultadj.成年的；成人的n.

成人；成年动物作形容词时，没有比较级，作名词是可数名词。Heisadultinbehavior.从行为上看,他已成熟了。educationforadults

=theadulteducation成人教育BACKkeepern.

饲养员；保管人是由动词keep后加-er构成的。【拓展】keep作及物动词，表示“饲养；喂养”，此外还可表示“保存；保留；保守（秘密）；记（日记）”等多种意思。Theykeeppigsandcattleonthefarm.他们在农场饲养猪和牛。Youcankeepthebook.Idon’tneeditnow.这书你留着吧。我现在不需要它。BACKawakeadj.醒着常作表语。Ididn’tfallasleep,I’mawake.我没有睡着，醒着的。BACKgovernmentn.政府；内阁集合名词，强调整体时作单数看，强调成员时作复数看。Thegovernmentis/arethinkingaboutmakinglawstosaveendangeredanimals.政府正在考虑制定法律来保护濒危动物。BACK1aComparefactsaboutthesetwoanimals.Usethelanguageintheboxtohelpyoumakesentences.Elephant—is350cmtall—weighs5,000kilos—eats150kilosoffoodadayPanda

—is150cmtall(standingontwolegs)—weighs100kilos—eats10kilosoffoodadayExamplesentences:Thiselephantweighsmanytimesmorethanthispanda.(200cmtaller/shorter,weighmuchmore/less,eatmuchmore/less,eatmanytimesmore)Mysentences:Thiselephantis200cmtallerthanthispanda.Thispandaeatsmuchlessthanthiselephant.1bListenandcheck(√)thenumbersyouhear.___100___16___20___50___120___0.1___0.2___150√√√√√1cListenagainandcompletethesentences.Atbirth,ababypandaisabout___to___kilos.

2.Atbirth,ababypandaisabout___cmlong.

0.10.2153.Ababypandaisnotblack.Itis____andithasno_____.4.Apandacanliveupto___to___years.pinkteeth20301dTaketurnstellingyourclassmatesaboutpandas.A:Ababypandacannotsee.B:Anadultpandaweighsmanytimesmorethanababypanda.C:Ababyispink.D:Anadultpandaisabout150cmlong.2aTalkaboutpandasinyourclass.Usethesewordstohelpyou.big,bamboo,zoo,popular,cute,blackandwhite,Sichuan,famous,endangered,beautiful,forest,protect2bScanthearticletofindoutwhatthesenumbersmean:10,12,200,2000.10:

Adultpandaseatabout10kilosofbamboooneday.12:

Adultpandasspendmorethan12hourseatingoneday.200:

About200pandasliveinzoosorresearchcentersinChinaandothercountries.2000:

Scientistssaytherearenowfewerthan2000pandaslivingintheremainingforest.Thiselephantweighsmanytimesmorethanthispanda.这只大象比这只熊猫重许多倍。(1)manytimes意为“许多倍”。time作“次；倍”讲时，是可数名词。如:severaltimes几次；thefirsttime第一次。（2）常见倍数的表达法：Ais+倍数+比较级+than+B“A比B……多少倍”，Ais+倍数+as+adj.+asB“A是B的多少倍……”。因此本句还可改写成：Thiselephantismanytimesheavierthanthispanda.AsiaisthreetimeslargerthanEurope.亚洲面积比欧洲大三倍。=AsiaisfourtimesaslargeasEurope.亚洲是欧洲的四倍大。(3)morethan表“多于；超出”，用于数字前，同义词为over；反义词为lessthan“少于”。BACKLinWeiandtheotherpandakeepersarepreparingthemilkforthebabypandas’breakfast.林伟和其他的大熊猫饲养员正在为大熊猫幼崽的早餐准备牛奶。prepare的主要用法如下：（1）preparesth.(for...)“（为……而）准备某物”（表直接的动宾关系，准备的东西是直接能吃或能用的）OurEnglishteacherwaspreparingthelessonswhenIcameintotheoffice.当我走进办公室时，我们的英语老师正在备课。（2）prepareforsth.“为某事而做准备；准备应对/应付某事”（表间接的动宾关系，为之做准备，并非准备其本身）Thestudentsarebusypreparingforthefinalexam.学生们正忙于为期末考试做准备。（

（3）preparesb.sth.=preparesth.forsb.给/为某人准备某物Shepreparedusanicebreakfast.=Shepreparedanicebreakfastforus.她为我们准备了一顿美味的早餐。（4）preparetodosth.准备做某事Justaswewerepreparingtoleave,thephonerang.正当我们准备离开时，电话响了。…sotherewillbemoreforestsforpandastolivein.……所以会有更多的森林供大熊猫生活。

therewillbe为therebe句型的一般将来时，意为“将会有……”。Therebe结构的一般将来时还可以表示为：Thereisgoingtobe...。be不能改为其任何动词。

Thereisgoingtobeameetingtomorrow.=Therewillbeameetingtomorrow.明天将会开会。Thiselephantweighsmanytimesmorethanthispanda.这只大象比这只熊猫重许多倍。⑴manytimes意为“许多倍”。time作“次；倍”讲时，是可数名词。如：severaltimes几次；thefirsttime第一次。⑵常见倍数的表达法：Ais+倍数+比较级+than+B“A比B……多少倍”，Ais+倍数+as+