内容正文:
Topic 2
Section D
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1.复习本话题所学词汇、句型和语法。
2.通过wh-questions(如:what, why等),理解短文意思,读懂有关自然资源的文章。
3.通过对水资源现状的了解,认识到自然资源对人类的重要性,加入保护环境、珍惜资源的队伍中。
学习目标
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教师用以下问题导入新课:
1.What have we learned in this topic? (Including grammar, words, phrases and sentences)
2.Why are people on the earth short of drinking water?
3.Can you think of some ways to deal with the problem?
预习导学
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一、生词速查
1. avoid v.防止,避免
2. discover n.发现,找到→ discovery n.发现→
cover v.覆盖
3. thirsty adj.缺水的;(口)渴的
4. nearly adv.几乎,将近
5. law n.法律,法令;定律
avoid
discover
discovery
cover
thirsty
nearly
law
预习导学
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二、短语速记
1.大量 plenty of
2.解决问题 solve the problem
3.一天天地 day by day
4.被……覆盖 be covered with
5.短缺;缺少 be short of
6.饮用水 drinking water
7.淡水 fresh water
plenty of
solve the problem
day by day
be covered with
be short of
drinking water
fresh water
预习导学
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三、句子速译
1.How can we avoid a serious water shortage?
我们怎么才能避免水资源严重短缺?
2.But people’s need for water is increasing day by day.
但人们对水的需求正与日俱增。
我们怎么才能避免水资源严重短缺?
但人们对水的需求正与日俱增。
预习导学
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3.While nearly 3/4 of the earth is covered with water, we are still short of drinking water.
虽然地球表面近四分之三被水覆盖,但我们仍旧缺乏饮用水。
4.The sea seems to have the best answer.
大海似乎有最好的答案。
虽然地球表面近四分之三被水覆盖,但我们仍旧缺乏饮用水。
大海似乎有最好的答案。
5.Let’s try our best to save water and our planet.
让我们尽力节约水、挽救地球吧。
让我们尽力节约水、挽救地球吧。
预习导学
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四、想一想
预习课本1a,展示几幅贫困地区人们缺乏生活用水的图片,让学生讨论下列问题。
1.Why are the people there short of water?
Because the water there is seriously polluted.
Because the water there is seriously polluted.
2.How can we avoid a serious water shortage?
We should save water and not waste it.We should also stop people polluting water.
We should save water and not waste it.We should also stop people polluting water.
预习导学
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重点归纳
·导学建议·
课前让学生预习课本Grammar和课本Functions这两部分,总结归纳本Topic的重点语法和语言功能。
合作探究
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独自完成课本Grammar部分的填空。
None of us likes pollution.
Don’t spit anywhere in public.
Everyon