Unit 5 表达 作文巧升格 教材讲解 2021-2022学年 外研版（2019）高中英语必修第一册

动物介绍本单元的写作项目是介绍动物，此类文章以说明为主要表达方式，用来介绍动物的类属、生活习性、生存状态、外貌特征等。在写作时多用一般现在时。[基本框架]1．开头——总体概括介绍该动物的情况。2．主体——进行具体介绍该动物的详细情况。3．结尾——做总结来描述该动物目前的状况、处境以及我们应该采取的应对措施。[常用词块]1．be equal to it in size在个头大小上和它相等2．feed on flowers and leaves 以花朵和树叶为食3．the increasingly demand on the antelope's fur对藏羚羊的毛皮的需求量逐渐增大4．die out in the near future在不久的将来将灭绝5．give birth to three baby pandas产下了三个熊猫宝宝6．thousands of tourists coming to appreciate the beautiful birds成千上万的来欣赏美丽鸟儿的游客7．the decreasing number of the birds that migrate here 迁徙到这里的鸟儿的数量越来越少8．call on everyone to work as a volunteer to help us号召大家做志愿者来帮忙9．take immediate measures to protect their habitats from being destroyed采取紧急措施来保护它们的栖息地免遭破坏10．be aware of the importance of protecting mother nature意识到保护大自然母亲的重要性[常用语句]精彩开头1．The giant panda is an animal that/which lives in the mountains.大熊猫是一种生活在山里的动物。2．It feeds on/lives on bamboos. 它靠吃竹子为生。3．The bird has beautiful wings with some black spots on some feathers.这种鸟有着美丽的翅膀，一些羽毛上有着黑色的斑点。丰满主体1．Many trees are being cut down and more and more forests are lost，making animals lose their homes to live in.许多树木被砍伐，越来越多的森林消失，使得动物失去了家园。2．Many fields are being turned into desert，which makes the animals living there have no place to find food to eat.许多土地正在变成沙漠，这使得生活在那里的动物没有地方找食物吃。3．Many animals are being killed so that some of them are in danger of dying out.许多动物被捕杀，因此有些动物濒临灭绝。4．To protect pandas，measures should be taken to set up some nature reserves.为了保护大熊猫，应该采取措施建立一些自然保护区。余味结尾1．In a word，we must take some measures to prevent rare animals from extinction.总之，我们必须采取一些措施来防止珍稀动物灭绝。2．Finally，we should let people know the importance of protecting endangered animals.最后，我们应该让人们知道保护濒危动物的重要性。假定你是大熊猫繁殖基地的工作人员李华，请你为大熊猫写一篇解说词，并向前来参观基地的美国客人介绍中国的这种特有的物种。内容包括：1．主要生活在四川、陕西和甘肃的山区；2．以竹子为食；3．憨态可掬；4．濒危原因：栖息地减少及气候变化。注意：1.词数80左右；2．可以适当增加细节，以使行文连贯。参考词汇：大熊猫繁殖基地(giant panda breeding base)[学生习作]Ladies and gentlemen，welcome to see panda.Now I will tell you something about it.The panda is lovely with black and white hair.It is very special in China，even in the whole world.It lives in Sichuan，Shaanxi and Gansu Provinces.They eat bamboos.Many people come to the giant panda breeding base to see them.However，because of some reason，the number of them is becoming smaller and smaller.In order to protect them，we should take some measures.We believe the number of giant pandas will greatly increase very soon.Wish you a good time here.Thanks.名师点评：1．写作内容太过于口语化；2．对熊猫的观察细致，描述不够重点突出；3．未能指出保护熊猫的原因以及保护措施。[升格作文]Ladies and gentlemen，welcome to our giant panda breeding base.I'd like to introduce this unique species to all of you.As a symbol of China，the giant panda is a special Chinese species，mainly living in the mountains of Sichuan，Shaanxi and Gansu Provinces.They feed mostly on bamboos.They look so cute in appearance that they are popular among people all over the world.However，they are in danger of extinction because of the loss of their nature habitat and the climate change.In order to protect giant pandas from dying out，we have taken many practical measures.We believe the number of giant pandas will greatly increase very soon.Wish you a good time here.Thanks.根据要求写一篇关于濒危动物——金丝猴(golden monkey)的短文。词数80左右。1．栖息地：中国2．外貌：金黄色，有点灰；尾巴和身体一样长。3．生活环境：海拔1 500－3 000米的森林。4．生活习性：群居，吃水果、干果，在树上活动；5．它们的数量减少了，呼吁人们保护金丝猴。________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________[参考范文]　The golden monkeysLiving only in China，golden monkeys are protected by the Chinese government.Their fur is golden and a bit grey.Their tails are as long as their bodies.The male golden monkeys are big and strong while the female ones are much smaller.Golden monkeys live in forests which are 1，500－3，000 meters above the sea level.They like living in family groups.They feed on fruits，nuts，tree leaves and so on.But now their number is getting smaller and smaller.We hope that people will stop hunting golden monkeys.