Unit 12 The Earth第二课时ppt（28张PPT）导学案

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pick up 捡起，拾起 Look, they are picking up the rubbish. 看，他们正在捡垃圾。 There is a pen on the ground. Pick it up, please. 地上有支铅笔，请把它捡起来。
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Lead-in
Our Earth gets sick, we should do something to help him!
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Watch and enjoy.
Click here
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We live on the Earth. The Earth is a beautiful place. There are rivers, oceans, land and forests. There are many different plants and animals too.
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Game time
孔雀开屏
点击孔雀，出现第一根羽毛，读上面的单词。 并点击一下出现下一根羽毛。以此类推。
Let’s practice Read again and complete the chart.
人、植物和动物需要干净的水和空气。有时候人 们会把垃圾倒进河里和海里。有时候人们砍了太 多的树。汽车和工厂排放的烟雾污染了空气。地 球生病了。
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too many 太多……，用来修饰可数名词复数 There are too many cars and buses in the street. 大街上有太多的车辆。 too much 太多……，用来修饰不可数名词 Don’t eat too much sugar. It’s bad for your health. 不要吃太多的糖，对你身体不好。
2. What do people do to keep the Earth clean and healthy? They pick up rubbish. They plant trees every year. They recycle glass and paper. They bring their own shopping bags and stop using plastic bags.
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Now people work together to keep the Earth clean and healthy. They pick up rubbish. They plant trees every year. 捡起，拾起
现在人们一起工作来保持地球的清 洁和健康，他们捡垃圾，他们每年 都种树。
recyclable
unrecyclable
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glass 玻璃
a glass 玻璃杯
a pair of glasses 眼镜
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one’s own 某人自己的 my own 我自己的 his own 他自己的 her own 她自己的 our own 我们自己的 their own 他们自己的
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Ask and answer.
1. Why does the Earth get sick? Because sometimes people throw rubbish into rivers and oceans. Sometimes people cut down too many trees. Smoke from cars and factories makes the air dirty.
我们生活在地球上。地球是个美丽的地 方。这里有河流，海洋，陆地和森林。 这里也有很多不同的动植物。
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on the Earth 在地球上 There are many beautiful things living on the Earth. 地球上有很多美丽的生物。 on earth 究竟 What on earth are you doing? 你究竟在做什么？
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People, plants and animals need clean water and air. Sometimes people throw rubbish into rivers and oceans. Sometimes people cut down too many trees. Smoke from cars and factories makes the air dirty. The Earth gets sick.
Unit 12 The Earth （2）
牛津深圳版 六年级上
Let’s review Match the pictures and the words.
rubbish
ocest
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I’m the Earth. I _w_a_s_ clean and beautiful in the past. But now some of my parts are _d_ir_t_y_. Please stop _th_r_o_w_in_g__ru_b_b_i_sh__in_t_o_r_iv_e_r_s_. Please stop _cu_t_t_in_g_d_o_w_n__so__m_a_n_y_t_re_e_s__. Please stop _u_s_in_g_p_l_as_t_ic__b_ag_s_________. I want to be healthy.
回收利用；再利用 玻璃制品；玻璃 They recycle glass and paper. They bring their own shopping bags and stop using plastic bags. 自己的
他们回收玻璃和纸张，自带购物袋， 不再使用塑料袋。
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