高中英语 Unit4Exploring plantsUsing language课件 新人教选修9.ppt

ReadinganddiscussiononP37BeeHumming-birdsButterfliesmothDifficultwordsandexpressionsWhatisthetextabout?Whatdopicturesshowyou?Whatisthechartabout?Answerthequestions.3.Howdoesananimalpollinateaflower?Ananimalpollinatesaflowerbycollectingpollenfromaflowerandpassingitontoanotherflower.4.Whatfeaturesofaflowerareimportantinattractinganimalpollinators?Thefeaturesofaflowerthatareimportantinattractinganimalpollinatorsareitscolourshapesizeandsmell.5.Whatisnectar?Nectarisasweetliquidproducedbyflowersandcollectedbybees.6.Whatkindsofanimalsaremostflowerspollinatedby?Mostflowersarepollinatedbybeesmothsandbutterflies.Trueorfalse4.Batspollinateflowersatnight.5.Flowercolourisnotimportanttohummingbirds.6.Allpollinatorsneedtolandonthefloweriftheyaretofindthenectar.Findothernounsinthechartthatmeanthesameas“smell”.Listadjectivesfromthechartthatareusedtodescribedifferentkindsofsmells.1.evolveThedevelopmentalhistoryofsocietytellsusthatmanhasevolvedfromtheape.社会发展史告诉我们人是从类人猿进化来的。★其名词形式为evolution意为“进化演变发展渐进”。如：1）.Darwin’stheoryofevolutionhasbeenwidelyaccepted.达尔文的进化论已经被广泛接受。2）.Thefarmersbenefitalotfromtheevolutionoffarmingmethods.耕种方法的发展使农民大大受益。★其形容词形式为evolutionary意为“演变的进化的逐渐发展的”。如：Thechangehasbeenevolutionary.变化是渐进的。[小试]翻译下列句子。这位设计师逐渐形成了自己的风格。2.这家公司已经发展成为一家大机构。2.attachattachimportance/value/weightetc.tosth.表示“认为……有重要性/价值/分量等”。如：Weshouldattachprimaryimportancetothedevelopmentofeconomy.我们应把经济发展放在首要位置。beattachedto表示“（变得）喜欢依恋对……有感情”。如：Iammuchattachedtomyfamily.我对我的家很依恋。beattachedto还表示“附属于”。如：Thismiddleschoolisattachedtoanormalcollege.这所中学附属于一所师范院校。attachoneselftosb./sth.表示“依附某人参加某事”。如：Heattachedhimselftothegroupofmountainclimbers.他参加了那个登山队。Thehospitalisattachedtothatuniversity.2.Ayoung