Unit 7单元写作小专题& Section B(3a ~ 3b)

　　单元写作小专题 Section B（3a ~ 3b）

　　【单元写作目标】

　　能介绍关于自然、地理方面的知识。

　　1．正确使用形容词、副词的比较级与最高级； 2．能使用a lot/much/a little/many times 修饰形容词与副词的比较级；

　　3．写作微技能：用形容词和副词增加文章的美感。 一、词汇积累

　　(一)数据描述类短语

　　1．550米深________ 2.8，844米高________ 3．2，400公里长________ 4.960万平方公里________

　　5．10千克________ 6.300年历史________ (二)含最高级的短语

　　1．最长/短的河流________ 2．最大/小的沙漠________ 3．最重/轻的熊猫________ 4．最多/少的竹子________ 5．最危险的运动________ 6．最普遍的问题________ 7．最著名的部分________ 8．最深的咸水湖________ 9．最高的山脉________ 10．最多的人口________ (三)其他短语

　　1．每两年________

　　2．……的重要性________ 3．濒危动物________ 4．就我所知________ 5．水污染________

　　6．主要的原因之一________ 7．长城之旅________ 8．登山________ 9．出生时________ 10．到达(某数量、程度等)；至多有；不多于________ 11．绊倒________ 12．大约________ 二、句子积累

　　(一)佳句欣赏与模仿

　　1．The spirit of these climbers shows us that we should never give up trying to achieve our dreams.【give up (doing) sth.放弃(做)某事；try to do sth.尽力做某事】

　　尽管有诸多困难，他也从不放弃拯救濒危的动物。 ___________________________________________

　　政府尽力阻止工厂向河流排放污水。

　　___________________________________________ 2．Adult pandas spend more than 12 hours a day eating about 10 kilos of bamboo.【spend time doing sth.花时间做某事】

　　他曾打算花5年时间环游中国。

　　___________________________________________ 3．They send people to schools to tell children about the importance of saving these animals.【the importance of doing sth.做某事的重要性】

　　人们开始意识到保护环境的重要性。

　　___________________________________________ (二)比较句专练

　　1．中国几乎与美国一样大。【as…as…】

　　___________________________________________ 2．黄河不如长江长．【not so (as)…as…】

　　___________________________________________ 3．中国比美国的历史要长得多。【a much longer history】

　　___________________________________________ 4．北京是中国最大的城市之一。【one of…】 ___________________________________________ 5．重庆是所有城市中最大的。【of all…】

　　___________________________________________ 三、篇章训练

　　本周末有一批外国游客要来动物园参观大熊猫，假如你是他们的导游，请你根据下面的要点提示写一篇发言稿，向这些游客简要地介绍一下大熊猫，要求不少于80词。开头已给出，不计入总词数。

　　要点提示：

　　1．大熊猫的外貌及性格特点是什么？

　　2．大熊猫以什么为食？它们主要生活在哪些地区？

　　3．大熊猫的生存现状是什么样子？中国政府为保护大熊猫采取了哪些措施？

　　Ladies and gentlemen， Welcome to China！I'm glad to be your guide today.We will see lovely pandas soon.Now let me tell you something about pandas.___________________________________ _______________________________________________ ________________________________________________________________________

　　单元写作小专题 Section B（3a ~ 3b）

　　一、词汇积累

　　(一)1.550 meters deep 2.8，844 meters high 3.2，400 kilometers long 4.9，600，000 square kilometers 5.10 kilos

　　6.300 years of history

　　(二) 1.the longest/ shortest river 2.the largest/ smallest desert 3.the heaviest/ lightest panda 4.the most/ least bamboo 5.the most dangerous sport 6.the most popular question 7.the most famous part 8.the deepest salt lake

　　9.the highest mountain 10.the biggest population

　　(三)1.every two years 2.the importance of… 3.endangered animal 4.as far as I know 5.water pollution 6.one of the main reasons 7.Great Wall Tour 8.mountain climbing 9.at birth 10.up to 11.fall over 12.or so

　　二、句子积累

　　(一)1.Though it's really difficult，he never gives up saving endangered animals. The government tried to stop factories pouring polluted water into the river. 2.He planned to spend five years traveling around China. 3.People started to realize the importance of protecting the environment.

　　(二)1.China is almost as big as the US. 2.Yellow River is not as long as Yangtze River. 3.China has a much longer history than the US. 4.Beijing is one of the biggest cities in China. 5.Chongqing is the biggest of all the cities.

　　三、篇章训练

　　One possible version： feed on bamboo.They mainly live in some forests and mountains in Sichuan Province，Gansu Province and Shaanxi Province.Now pandas are becoming fewer and fewer in number.So the Chinese government is thinking about ways to protect them.People build many research bases to care for baby pandas.Some education programs also send people to

　　schools to tell children about the importance of saving pandas.Besides these，the government is also planting more bamboo trees so there will be more forests for pandas to live in.