英语人教版八年级下册Unit 7 part B.ppt

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1、Important phrases:feel freeas far as I knowin the face ofeven thoughat birth up to run overwalk into fall overor so随意随意就我所知就我所知面对(问题、困难)面对(问题、困难)即使;虽然即使;虽然出生时出生时到达到达跑上前去;跑过去跑上前去;跑过去走路时撞着走路时撞着绊倒绊倒大约大约Important sentences:Whats the highest mountains in the world?Qomolangma.How long is Qomolangma?Its 8,

2、844.43 meters high.Its higher than any other mountain.Which is the deepest salt lake in the world?The Caspian Sea is the deepest of all the salt lake.Did you know that China is one of the oldest countries in the world?Yes,I did.Its much older than the US.1.cm taller/shorter 2.much/even/a little/less

3、+比较级比较级3.times more than.4.Talk about how to protect pandas.Important structures:鲸的体型是世界上存在的动物中最大的,鲸的体型是世界上存在的动物中最大的,鲸是终生生活在水中的哺乳动物,对水的依鲸是终生生活在水中的哺乳动物,对水的依赖程度很大,以致它们一旦离开了水便无法赖程度很大,以致它们一旦离开了水便无法生活,鲸形状像鱼,鼻孔在头的上部,用肺生活,鲸形状像鱼,鼻孔在头的上部,用肺呼吸。体长可达三十米,是现在世界上最大呼吸。体长可达三十米,是现在世界上最大的动物。的动物。鲸为适应水中生活,减少阻力,它们的鲸为适应水中

4、生活,减少阻力,它们的后肢消失,前肢变成划水的浆板。身体成为后肢消失,前肢变成划水的浆板。身体成为流线型,酷似鱼。因而它们的潜水能力很强,流线型,酷似鱼。因而它们的潜水能力很强,小型齿鲸可潜至小型齿鲸可潜至100-300100-300米的水深处,停留米的水深处,停留4-4-5 5分钟,长须鲸可在水下分钟,长须鲸可在水下300-500300-500米处待上米处待上1 1小小时,最大的齿鲸时,最大的齿鲸-抹香鲸能潜至千米以下,抹香鲸能潜至千米以下,并在水中持续并在水中持续2 2小时之久。小时之久。Read the following words and phrases about whales.P

5、ut them in the correct place in the chart.1.Humans catch whales for meat,fat and oil2.Eat small fish and other sea life3.Jump high out of the water4.Rules on whale protection5.Huge6.Water pollution3a7.Live in the sea8.Some kinds have teeth9.Learn more about whales10.Stop putting rubbish into the sea

6、11.Sing songs12.Whale parts sold to make things likes candles and soapWhat do they look like?Where do they live?What do they eat?What can they do?Why do some of them have to be protected?How can we protected them?5 8723 111 6 124 9 10Write a paragraph about whales and why they need to be protected.U

7、se the information in 3a.Then make a poster.3bWhales are They live in They eat They canOne interesting fact is Another interesting fact isSome kinds of whales are in danger becauseWe should protect whales fromI think people should/shouldntDiscuss what other ways you think children can help to save the pandas.2eprepare for be awakerun overfall overtake care ofplay withones ownbe special to sb.every two yearsdie from illnessspend time doing sth.cut downan education programendangered animalsthe way toin the future

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