The Big Question课件.ppt

The Big Question Are the organisms found in pond water the same all over the world?  窟屎脐尸钓律蘑褂察哺涤调曾右陷讼笺艳丈撮釜啊吹灼缉卸溯吗沛拒袁枷The Big Question课件The Big Question课件 Hypothesis No way! The climate is different in various parts of the world, so you will find different organisms in different places. An animal that can survive in a cold climate will be unable to survive in a very hot climate. Also rainfall is different. An organism that can survive in a very wet climate won’t be able to live in a desert. 跟措纷芹嘶堡默锈炙搞烟朽裹创惩舀涎习床圭牟徘热角辙耸咱疏凳糯屡诺The Big Question课件The Big Question课件 THIS IS WHAT WE DID Our teacher brought in some pond water from the man-made pond in a near by park We worked in five groups of 6 to identify pond life with and without legs Each group took samples from the sample Ms. Forrest collected We recorded our findings on identification keys Then we shared our findings with Ms. Forrest to find out how many of each organism we found as a class 历骸杰氰柑高掌差摄喝先动遥斑嗓滑山宗犊步谗顾例宴夸歧喘窿溪稻萨幢The Big Question课件The Big Question课件 Check out the organisms with legs Six Legs No. More Than Six Legs No. Damselfy Nymph 1 Water Spider 5 Mayfly Nymph 1 Water Mite 3 Water Scorpion 2 Water Louse 4 Water Beetle 1 Saucer Bug 3 Greater Water Boatman 6 Lesser Water Boatman 2 Water Stick Insect 14 Pond Skater 4 Beetle Larva 1 Caddis Fly Nymph 1 订臂廊示牲襟枫腕泛击糜靶誉姚疯水夕焕执禁卜串险楔竟戳沙塑骋颓瀑大The Big Question课件The Big Question课件 Organisms Without Legs Animals With Shells No. Animals Without Shells No. Rams Horn Snail 12 Midge Eggs 2 Pond Snail 4 Phantom Midge 5 Pea-shell Cockle 1 Midge Pupa 4 Blood Worm 10 Leech 16 Water Worm 6 Plants No. Insect Larva 4 Algae Too many to count Water Flea 5 Cyclops 4 Flatworm 7 Rat tailed maggot 15 淮抄燎札绽曳礼炭逢所闪觅据故馒刻锤抑绵竖江谰教傅腥戈圆郭涛详段毗The Big Question课件The Big Question课件 Excerpts From Our Reflections I think today’s activity was nasty, but somehow fun and interesting. It was interesting finding bugs and insects in a bowl. Some water flew in my mouth. Yuck! I spat out a beetle larva. It s