英语人教版六年级下册Sea water and rain water.ppt

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1、ThenaturalworldUnit93SeawaterandrainwaterCModuleEpisode1Reading:Theoceans,rainandwater六年级申茜8-112PIGGYBANKGOLDMINECLookandlearnEarth3456788-2PIGGYBANKGOLDMINECaquarterthreequarters123456788-3PIGGYBANKGOLDMINECLand:29%Water:71%Almost_________________oft

2、heEarthisland.Almost_________________oftheEarthiswater.aquarterthreequarters123456788-4PIGGYBANKGOLDMINECWhereiswater?stream/stri:m/riverlakeseaocean123456788-5PIGGYBANKGOLDMINECWhatanimalscanwefindinthesea?shark/ʃa:k/dangerous123456788-6PIGGYBANKGOLD

3、MINECWhatanimalscanwefindinthesea?dolphin/'dɔlfin/intelligent/in'telidʒənt/123456788-7PIGGYBANKGOLDMINECWhatanimalscanwefindinthesea?whale/weil/large123456788-8PIGGYBANKGOLDMINECWhatanimalscanwefindinthesea?starfishseahorsebeautiful12345678PIGGYBANKGO

4、LDMINECFishandseaanimals1233-2LookandreadPIGGYBANKGOLDMINEC2-112MissGuoisreadingabookabouttheoceans.PIGGYBANKGOLDMINEC2-212TheoceansAlmostthreequartersoftheEarthiswater.Manyfishandseaanimalsliveinthestreams,rivers,lakes,seasandoceansontheEarth.Whales,

5、dolphinsandsharksareseaanimals.WhalesarethelargestanimalsontheEarth.Dolphinsareoneofthemostintelligentanimals.Sharksareoneofthemostdangerousanimals.8-1PIGGYBANKGOLDMINEC12Learnandsay34WhalesarethelargestanimalsontheEarth.largeestthe56788-2PIGGYBANKGOL

6、DMINEClongthelongest1270m290m2168m2largethelargest12345678100kg8-3PIGGYBANKGOLDMINEC60kg75kg3heavyheavyestithe123456788-4PIGGYBANKGOLDMINEC4bigbigestgthe123456788-5PIGGYBANKGOLDMINEC5dangerousdangerousthemost12345678形容词变最高级的规律★形容词最高级的构成：1.一般在原级后加est构成

7、最高级.e.g.smallsmallestyoungyoungest2.以不发音的字母e结尾的形容词,直接st构成最高级.e.g.nicenicest3.以辅音字母+y结尾的形容词,变y为i,再加est,构成最高级.e.g.busybusiestheavyheaviest4.在重读闭音节中,末尾只有一个辅音字母的形容词,要先双写这个辅音字母,再加est,构成最高级.e.g.hothottestbigbiggest5.多音节词的最高级前要加moste.g.dangerousthemostdanger

8、ous8-6PIGGYBANKGOLDMINECSUMMARYForshortadjectives:oldyoungsmalllongshortlargenicerudeeasyhealthyheavybigthinfatredhotForlongadjectives:beautifulwonderfulexpensiveestestestesteststststiestiestiestgestnesttestdesttestmostmostmostmost123456788-8P