1、Unit7 Protect the Earth(Story time)o根据句子提示，根据句子提示，快速猜出相应单词快速猜出相应单词。w a t e rIt has no colour.We drink it every day.a t e ra nlmaiwWe often see it in the zoo.a t e ra nlmaiwt r e eIt is green.It can keep the air clean.a t e ra nlmaiwt r e ep e o pleThey are clever.and kind(善良善良).They can speak and wa
2、lk.a t e ra nlmaiwt r e ep e o pleh i llIn autumn,we often climb it with our friends.a t e ra nlmaiwt r e ep e o pleh i lltarehtarehearlyearththank Unit 7 Protect the Earth/e/tect ProWhat can we do to protect the Earth?shouldWe shouldWhat else should we do to protect the Earth?Protect the EarthProte
3、ct the EarthSave waterSave energyener/gy/i/Save treesDont usetoo much plasticplas/i/ticoilillcoalcoat70%coailMost of our energy comes from coal and oil.18%Solar energy 太阳能太阳能Wind energy 风能风能Nuclear energy 核能核能 We use energy to.Energy is useful.有用的有用的There is not much coal or oil on Earth.We _ drive
4、so much because cars use a lot of energy.should not How?What else should we do to save energy?节能降耗从我做起节能降耗从我做起及时关闭及时关闭电源电源及时拔下插头及时拔下插头空调设定空调设定2626度度Save energyMost of our energy comes from coal and oil.There is not much coal or oil on Earth.We should save energy.We should not drive so much because c
5、arsuse a lot of energy.How?Why?Protect the EarthSave energymost ofcomes fromnot muchWhy?How?savedrive so much We use plastic to make.Too much plastic is _for the Earth.bad白色白色污染污染Protect the EarthDont use too much plasticuseto maketoo muchis bad forWhy?How?We use plastic to make bags and bottles,but
6、 too much plastic is bad for the Earth.We should not use too many plastic bags or bottles.We should use paper bags and glass bottles.Protect the EarthDont use too much plasticuseto maketoo muchis bad forWhy?How?We use plastic to make bags and bottles,but too much plastic is bad for the Earth.We shou
7、ld not use too many plastic bags or bottles.We should use paper bags and glass bottles.How?Protect the EarthDont use too much plasticuseto maketoo muchis bad forWhy?How?We use plastic to make bags and bottles,but too much plastic is bad for the Earth.We should not use too many plastic bags or bottle
8、s.We should use paper bags and glass bottles.How?Protect the EarthDont use too much plasticuseto maketoo muchis bad forWhy?How?use too manyuseWe use plastic to make bags and bottles,but too much plastic is bad for the Earth.We should not use too many plastic bags or bottles.We should use paper bags
9、and glass bottles.Dont use too much plasticProtect the EarthDont use too much plasticuseto maketoo muchis bad forWhy?How?use too manyuseSave waterSave trees1.1.大声朗读课文大声朗读课文.2.2.选择一个，根据选择一个，根据 WhyWhy？和和 HowHow？，完成完成思维导图。思维导图。Water is useful.We drink water and use water to clean things every day.In ma
10、ny places,there is not much water.We should not waste water.We should reuse and save it.Wood comes from trees.We use wood to make tables,chairs and many other things.We should not cut down too many trees because trees help keep the air clean.Save treesSave waterProtect the EarthSave waterusefulWhy?d
11、rinkand use to clean.not muchWater is useful.We drink water and use water to clean things every day.In many places,there is not much water.We should not waste water.We should reuse and save it.In many places,there is not much water.place s Protect the EarthSave waterusefulWhy?How?drinkand use to cle
12、an.not muchWater is useful.We drink water and use water to clean things every day.In many places,there is not much water.We should not waste water.We should reuse and save it.waste waterreuse and savewakewareuse=use againWe should reuse and save it.Protect the EarthSave treesWhy?How?Wood comes from
13、trees.We use wood to make tables,chairs and many other things.We should not cut down too many trees because trees help keep the air clean.cut downwooduesto makecome fromA.B.cut downWater is useful.We drink water and use water to clean things every day.In many places,there is not much water.We should
14、 not waste water.We should reuse and save it.Wood comes from trees.We use wood to make tables,chairs and many other things.We should not cut down too many trees because trees help keep the air clean.Save treesSave waterWater is useful.We drink water and use water to clean things every day.Save water
15、We should not waste water.We should reuse and save it.In many places,there is not much water.Most of our energy comes from coal and oil.There is not much coal or oil on Earth.We should save energy.We should not drive so muchbecause cars use a lot of energy.Save energySave treesWe should not cut down
16、 too many trees because trees help keep the air clean.Wood comes from trees.We use wood to make tables,chairs and many other things.We use plastic to make bags and bottles,but too much plastic is bad for the Earth.We should not use too many plastic bags or bottles.We should use paper bags and glass
17、bottles.Dont use too much plasticWhy?Why?How?How?How?Protect the Earth.How to protect the Earth.We should _ and_ water.We should not _ water.We should save_.We should not _ so much.We _ save trees.We _ _ cut down too many trees.We should not use too many_ bags or bottles.We should use _ bags and_ bottles.We should _ _ the light when we go out.We _ _ _.savereusewasteenergydriveshouldnotplastic paper glass turnoff protectanimalsshouldshould1.Read Story time three times.2.Try to use the mind map to retell Story time.3.Finish“True or False”on page 70.
