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Unit 6 Earth first
Developing ideas教学设计
科目：英语 课题：Developing ideas 课时：1课时
教学目标与核心素养：
知识目标：Students can learn some new words, phrases and sentences.
能力目标：Students can have a further understanding of the passage.
情感目标：Students can think individually and learn cooperatively.
教学重难点：
教学重点：How to learn the new words and sentences.
教学难点：How to make students have a better understanding of the passage.
课前准备：多媒体，黑板，粉笔
教学过程：
一、Pre-writing
1. Greeting
2. Leading-in
教师活动：教师引导学生复习上节课的单词，重点讲解本节课的单词。
教师引导学生思考如何写一篇关于环境保护的作文。
学生活动：学生完成活动5.
1. What is the purpose of the letter
The purpose of this letter is to call on everyone to take part in the Clear Your Plate campaign.
2. What is the existing problem
Over 30% of the world's food is wasted, while many people in poor areas do not have enough to eat.
3. What are the proposed actions from Class 8
Do not order more than you need in the school canteen; order less and take leftover food home when dining in restaurants; call on family members and friends to take part in the campaign.
While-writing
写作任务
据报道，1990 年,藏羚羊(Tibetan antelope)的数量大约为100万只，它们的数量一度急剧减少。我们采取了一系列措施对藏羚羊进行保护。假设你是李华，请给你的外国朋友 Tom 写一封信，介绍保护藏羚羊的措施，内容包括:
1.设立自然保护区;
2.禁止猎杀;
3.提升公众意识。
要求：
1.词数80左右；
2.可适当增加细节，以使行文连贯；
3.开头和结尾已给出，不计人总词数。
Dear Tom,
_____________________________________________________________________
_____________________________________________________________________
_____________________________________________________________________
_____________________________________________________________________
_____________________________________________________________________
Yours,
Li Hua
写作思路
（一审、二定、三明确、四分段）
(1)一审：确定写作体裁和主题
体裁：应用文
主题：保护藏羚羊的措施
(2)二定：确定时态和人称（与体裁和主题息息相关）
时态：一般过去时(叙述过去的情况)
人称：以第三人称为主
(3)三明确
明确写作要点：说明写信的原因及描述问题→介绍保护藏羚羊的措施→期待回信
(4)四分段（与写作要点息息相关）
结合写作要点，正文部分适当分段
关键词语：incredible, reduce, present, adopt, protect...from...., extinction, establish, reserve, contribute to, hunt, permission, take...into account
(2)完成句子
①你觉得不可思议吗 藏羚羊的数量从 1990年的约100万只一度急剧减少。(reduce)
Do you think it incredible that the population of the Tibetan antelopes ____________ from about 1,000, 000 in 1990
②因此，到采取一些方法保护藏羚羊免遭灭绝的时候了。(adopt, protect...from..., extinction)
Thus, it was time to _______________________ protect the Tibetan antelopes ____________.
③首先,建立了几个保护区真正地有助于野生动物的保护。(establish, reserve, contribute to)
Above all, ____________ actually ___________ the protection of wild species.
④此外，未经允许猎杀藏羚羊必须被禁止。(hunt, permission)
What's more, _____________ the Tibetan antelopes _____________ must be banned.
⑤最重要的是,我们把公众考虑在内了,这意味着我们采取措施提升了人们保护藏羚羊的意识。(take...into account, raise people's awareness)
Most importantly, we ________________, which meant we took measures to ________________, to protect Tibetan antelopes.
Keys: ①once reduced sharply ②adopt some methods to, from extinction
③establishing several reserves, contributed to ④hunting, without permission ⑤took the public into account, raise people's awareness
三、After-writing
教师活动：邀请几位同学展示他们的作品。
Dear Tom,
Do you think it incredible that the population of the Tibetan antelopes once reduced sharply from about 1, 000, 000 in 1990 Thus, it was time to adopt some methods to protect the Tibetan antelopes from extinction.
Above all, establishing several reserves actually contributed to the protection of wild species. What's more, hunting the Tibetan antelopes without permission must be banned. Most importantly, we took the public into account, which meant we took measures to raise people's awareness to protect Tibetan antelopes.
Looking forward to your early reply.
Yours,
Li Hua
四、Summary
重点词汇：majority, break, amount, remove, campaign, urge, concerned, average
重点句型：倍数表达法
五、Homework
复习本节内容，完成同步练习。

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