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必修二 Book 2 Unit 6 Developing ideas (Writing)学案
自主预习
一、英汉互译。
A.单词
1._________________adj平均的；中等的；普通的n平均；平均数；一般水平vt平均为
2.canteen n_________________
B.词块
1.强烈要求/敦促某人做某事_________________
2.拯救…免于…_________________
3.将…减少…_________________
4.促使；造成；对…有贡献_________________
5.想出；提出；提供_________________
6.过…的生活_________________
7.leftover food_________________
二、根据构词法知识及所给提示填空。
1._________________(v竭力主张；强烈要求；敦促；驱赶&强烈的欲望；迫切的需要)
→urgent(ad山急迫的；迫切的；紧急的)→urgently(adv迫切地；急切地)
2.concern(vt使担心；与…有关；涉及&n担心；忧虑)→_________________(adj焦急的；担忧的；有关的；关注的)→concerning（prep关于)
3._________________(v促成；造成；贡献；捐献；投稿)→contribution(n贡献；捐款；稿件)→_________________(n捐款人；撰稿人；起作用的因素)
三、翻译课文原句。
____________________________________________________________________
我们写这封信是为了呼吁人们参与“光盘”行动。
课堂巩固
◆词汇过关◆
一、写出能替换画线部分的单词。
1.I'm a bit worried about her safety.
2.Having enough fat and salt in your meals will reduce the desire to snack (零食)between meals.(20l7全国改)
二、写出下列句子中画线部分精准的汉语释义。
l.She contributed a number of articles to the magazine.[contribute基本义：贡献]
2.Freddy was an average student, but not an average person.[average基本义：平均的]
3.Her job is something concerned with computers.
三、根据汉语，写出单词的正确形式。
1.I_________________(驱赶)the elephant deeper into the forest.(20l4重庆)
2.He was in his late twenties and of_________________(中等的)height.
四、根据所给提示，将下列句子译成英语。
1.我很敬佩爱迪生，因为他为世界作出了巨大贡献。(2008湖南书面表达改)(contribute)
____________________________________________________________________
2.他力劝我们立刻采取措施。[urge that... (should)do sth]
____________________________________________________________________
3.我平均每月大约花l00元买书。(average,spend...on)
____________________________________________________________________
4.就我个人而言，骑自行车是一个解决空气污染的好办法。（2011江西书面表达改)(concerned)
◆写作训练◆
一、【参考词块】翻译下列词块。
1.appeal to sb to do sth_________________
2.pose a threat to_________________
3.a wide variety of_________________
4.package sth in sth_________________
5.cut down the use of_________________
6.do one's part_________________
7.recyclable materials_________________
8.be responsible for doing sth_________________
9.reduce pollution_________________
10.environmentally friendly packaging_________________
二、【实用表达】翻译下列句子。
1.我们写这封信是为了提高你的环保意识。
____________________________________________________________________
2.你可以通过参加“拜拜了，塑料”活动来提供帮助。(help by doing sth)
____________________________________________________________________
Problem:
3.每年约有1000万吨塑料垃圾进入海洋，对各种海洋动物(marine animals)构成威肋胁。(分词作状语)
____________________________________________________________________
4.大多数塑料要花费数百年才能降解。(take some time to do sth)
____________________________________________________________________
Cause(s):
5.大量的产品用塑料袋包装。（被动语态）
____________________________________________________________________
6.塑料袋是人们携带物品(items)的一种简便的方式。(an easy way for sb to do sth)
____________________________________________________________________
Solution(s):
7.如果你担心塑料对地球的影响，我们建议你采取以下措施。(would like to suggest sb do sth)
____________________________________________________________________
8.就我而言，你应该减少使用塑料袋来保护我们的地球。(concerned)
____________________________________________________________________
9.如果你不得不使用塑料袋，请尽量重复使用。(try to do sth)
____________________________________________________________________
10.邀请你的家人和朋友参加这个活动。(ask sb to do sth)
____________________________________________________________________
11.在保护环境方面，我们每个人都有责任。如果我们都尽自己的一份力，就能在地球上过上更健康的生活。(have a role to play in doing sth)
____________________________________________________________________
三、【下笔成文】完成教材相关的写作任务。
参考答案：
自主预习
一、A.l.average2.(工厂、学校等的)食堂/餐厅
B.1.urge sb to do sth 2.save...from 3.reduce...by
4.contribute to 5.come up with6.live a(n).life7.剩饭剩菜
二、1.urge 2.concerned 3.contribute;contributor
We are writing this letter to call on everyone to take part in the Clear Your Plate campaign.
课堂巩固
词汇过关
一、l.concerned[be concerned/worried about担心；concerned较worried正式，worried更常用于日常用语。]2.urge[reduce the urge/desire to do sth减少做某事的欲望]
二、1.撰（稿）/投（稿）“贡献”稿件；contribute…to向…投（稿）]
2.普通的[资质“平均的”]3.与…有关
三、l.urged2.average/medium[be of average/medium height中等身材]
1.I admire Edison a lot because he contributed a lot to the world.
2.He urged that we(should)take immediate steps measures.
3.I spend an average of about 100 yuan a month on books./On average,I spend about 100 yuan a month on books.
4.As far as I'm concerned,riding bicycles is a good solution to air pollution.
写作训练
一、1.呼吁某人做某事2.对…构成威胁3.各种各样的4.用某物包装某物5.减少…的使用
6.尽一份力7.可回收材料8.有责任做某事9.减少污染10.环保包装
二、1.We are writing this letter to raise your awareness of environmental protection the need to protect the environment.
2.You can help by participating in taking part in the Bye Bye Plastic campaign.
3.About ten million tons of plastic waste enters the oceans each year, posing a threat to a wide variety of marine animals.
4.Most plastic takes hundreds of years to break down.
5.A great number of products are packaged in plastic bags.
6.Plastic bags are an easy way for people to carry their items.
7.If you are concerned worried about the effects of plastic on the Earth, we would like to suggest you take the following steps measures.
8.As far as I'm concerned, you should cut down the use of plastic bags to protect our planet.
9.If you have to use plastic bags, try to reuse them.
10.Ask your family members and friends to take part in/participate in this campaign.
11.We all have a role to play in protecting the environment. If we all do our part, we can live a healthier life on Earth.
三、略。

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