1、Period 5 Section B(3a-Self Check)Unit 8 Were trying to save the earth!鲁教版 九年级上 1wood;woods2harm;be harmful to3reuse;useful;use词汇拓展提示：点击进入习题答案呈现67throw awayturn off课文精华答案呈现12345pollution litter clean it upis harmful toplay a part in学必有法作文8build our houses out of 9are good for10make a difference1.wood
2、en adj.木制的；木头的 _ n.木头_ n.树林2.harmful adj.有害的 _(动词)_(短语)对有害3.reusable adj.可重复使用的 _ v.重复使用 _ adj.有用的 _ v.使用woodwoodsharmbe harmful toreuseuseful use用括号里所给单词或短语的适当形式填空，完成短文There is much _1(pollute)on the earth.Forexample,many people throw _2(litter)into theriver.It is very dirty now.There are no more f
3、ish forfishermen to catch.And there is much waste and rubbish inthe park.I think we should _3(clean it up).There is much air pollution in our city,too.pollution litter clean it upIt _4(be harmful to)us.I think we should_5(play a part in)saving the earth.So weshouldnt _6(throw away)litter and we can_
4、7(turn off)the water when we brush our teeth.And we can _8(build ourhouses out of)stones or wood.throw awayturn offis harmful toplay a part inbuild our houses out of They _9(be good for)our earth.Sotogether,our actions can _10(make a difference)and lead to a better future.are good formake a differen
5、ce一、话题分析本单元以“谈论污染和环境保护”为话题，围绕这一话题谈论人们在日常生活中应该如何保护环境。写作时，注意尽量采用议论文，多用一般现在时和现在完成时，学会合理使用情态动词。二、写作方法运用“四步三要素法”写环保类作文。“四步三要素法”：步骤一：先写出问题所在。步骤二：先说出有利的一面。步骤三：再说出不利的一面。步骤四：说出自己的观点。三要素：问题、利弊、观点。三、素材积累1.环保类作文常用词汇：pollute,pollution,environment,wild animals,in great danger,die out,protect,endangered,theimporta
6、nce of,in the wild,the balance of theecosystem,necessary.2.环保类作文常用句型：(1)Its necessary/important to.(2)The environment today is becoming worse and worse.(3)Now,many wild animals are in great danger of dying out because of.(4)It is our duty to protect them.(5)I think it is necessary for.to.四、写作任务如今，许多
7、野生动物被人类猎杀，从而面临灭绝的危险。所以，如何保护好它们就成了人类非常重要的任务之一。建立动物园就是其中一项重要的措施。但是，也有人提出反对的观点。请根据下列表格中的信息，用英语写一篇80100 词的短文。项目利弊理由1.能够为野生动物提供一个安全的环境。2.能够让人们，特别是小孩，很容易见到这些动物。3.能够让更多人了解保护它们的重要性1.让动物们生活在笼子里是很残忍的。2.动物们野外生存的能力会大大降低。3.会打破生态系统平衡个人观点五、写作模板六、满分作文_Now many wild animals are in great danger of dyingout because of
8、 humans hunting and killing.It is ourduty to protect them.To build zoos for them is one ofthe ways.Some people think it is a good way to build zoos forendangered animals to live in.First,zoos are safe places._Second,it will be easier for people especially the kidsto see these animals.Third,it can ma
9、ke more peopleknow the importance of saving animals.But others dont agree.First,they think theseanimals should live in the wild and that it is cruel forthem to live in the cages._Second,if these animals live in the zoos for a long time,their ability to survive in the wild will be lowered.Third,it will break the balance of the ecosystem.I think it is necessary for the animals to live in thezoos,because it can stop people from hunting andkilling them
