高二英语课件高二英语Unit21warmup北师大版高二英语课件

1.brain2.lungs3.heart4.liver5.stomachwindpipethroatintestinebladder6.kidneysEx21.Thisorganweighsaboutakiloandismadeoftwosides.Itislikeasupercomputerthatprocessesinformation.bemadeof用…造成(原材料显而易见)processvt.加工,处理brain2.Thisorganbeatsatregularintervals100,000timesaday.Witheachbeat,itcirculates80mlbloodthroughthebody–that’s8,000litresofbloodperday!Itpumpsbloodintothelungs,whereitreceivesoxygen,beforebeingpumpedaroundtherestofthebody.atregularintervals每隔一定间隔circulate...through使...在...中循环heartintervaln.•(时间的/空间的)间隔;间歇•afterayear'sinterval•隔一年后•anintervaloftenfeet•相隔十英尺•trainsleavingatshortintervals•每隔很短时间就开出的火车•Itsnowedatintervalsthisweek.•这星期不时下雪。•Hevisitsmeatregularintervals.•他总是间隔一定时间访问我一次。•atintervals不时,时时;每隔一段时间[距离]•atintervalsof…相隔,每隔•atlongintervals偶而,间或•atregularintervals每隔一定时间;每隔一定距离circulatevt.使(血液等)循环;使环行;散布,传播;使(货币等)流通,使周转•acirculatedcheque•流通支票•Peoplewhocirculatefalsenewsaretobeblamed.•散布流言者该受遣责。•vi.循环,运行;流传;传播;流通,周转;[美]巡回;周旋•Bloodcirculatesthroughthebody.•血液在全身循环。•Therumourcirculatedrapidly.•谣言很快传开了。•circulatefromgrouptogroupattheparty•在宴会上周旋于各人群之间•circulateabout在...附近流传•circulateamong在...中流传•circulatearound围[环]绕...旋转•circulate...through使...在...中循环pumpn.•abicyclepump•打气筒•Hereisanold-fashionedpumpfordrawingwaterfromawell.•这里有一个旧式水泵可从井里抽水。•V.•pumpairintoatyre•往轮胎里打气(用泵等抽出或压入气体、液体等)•Theheartpumpsbloodroundthebody.•心脏将血液压送到全身。(用泵等抽出或压入气体、液体等)•Herheartwaspumpingveryfast.•她的心脏跳得很快.(pump=beat心脏等跳动)•pumpsb.forinformation(=pumpinformationoutofsb.)•从某人那里探出消息(追问某人以探知…)3.Theseorgansabsorboxygenandgetridofcarbondioxide.Theyarefoundoneithersideoftheheart.Theyreceiveairasaresultofbreathingandwhenbloodpassthrough,theygiveoxygen.absorb吸收getridof摆脱,除去oneitherside=onbothsidesasaresultof作为结果passthrough经过,通过lungseye4.Thisisaverydelicateorgan.Therearetwoinabodyandtheyhavedelicatelidswhichprotectthem.Lightentersandreachesspeciallightsensitivecells.Theseworklikeacameraandfinallysendsignalstothebrain.signal信号sign记号,符号;信号;暗号;姿势;手势,表示;招牌,广告牌;痕迹;迹象;足迹;征兆;预兆stomach5.Thisorganislikeabagwhichreceiveseverythingyoueat.Itdigestsyourfoodandsendsvitaminsandmineralsintotheblood.digestvt.消化;领会,领悟;容忍,甘受(侮辱等)digesteverythinginthebook领会了书中的一切ThisconductismorethanIcandigest.我忍受不了这种行为。vi.消化Somefoodsdigestmoreeasilythanothers.有些食物较其它食物容易消化。mineraln.矿物,矿石,矿泉水minepron.我的n.矿(井)v.采矿minern.矿工Memory•1.2986829•2.8702816•3.8685546•4.6877833•5.3349059Hearing•Trytogetwhatyouhear.HeartFindthepulse(脉搏)onyourpartner’swrist