1、Story timeStory timeUnit 7 Protect the EarthUnit 7 Protect the EarthStory timeStory timeUnit 7 Protect the EarthUnit 7 Protect the EarthGuess a riddleWe live on it.There are many rivers on it.There are also many trees on it.There is some air(空气).There is some rubbish on it.What is it?early on EarthE
2、arthLets learn!fifth地球Is the Earth beautiful now?Is the Earth beautiful now?预习检测Whats wrong with the Earth?There isThere arenot too much watera.alsob.a lot of not too many treestoo many carstoo much plasticABTps:too much和too many都表示“太多”的意思。too much修饰不可数名词，too many修饰可数名词.Compare：too much and too many
3、|protect保护Save(节约)waterSave energySave treesDont use too much plastic._ comes from trees.听录音，说出四段文本标题各是什么听录音，说出四段文本标题各是什么？能源Energy comes from _ and _.Woodcoaloilcoal煤oil油watch and findSave waterSave treesDont use too much plastic能源Find the four titles(标题).not use too muchwindwaterSave energycoat boa
4、tcoaloiltoilet节约3energyenergy124Save energySave treesWe should saveand water.We should not water.We should save .We should not so much.We should save .We should not cut down too many .We should not use too manybags or bottles.We should use bags and bottles.Scan and writeTo protect the Earth，what sho
5、uld we do?为保护地球，我们该做或不该做什么呢？wasteenergydrivetreestreesplasticpaperglasswaterreuseSave waterDont use too much plasticuse againuse too much,do not savetasteLearning steps：1.读题中的句子。2.根据题目在文中找出关键词并填空。3.小组内试着读一读，组员互相学习。A.B.Save waterWater is useful.We drink water and use water to clean things every day.I
6、n many places,there is not much water.We should not waste water.We should reuse and save it.Q:Why do we save water?Read the first part and underline the answer:Read and answeruse carefuluseful 有用的We use water to drink and clean things.We use water to Think and sayTry to sayturn off the tapuse too mu
7、ch toreuseWe should.We should not.Save waterWater 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.Listen and repeatTips:听读时注意文中的停顿、重读标记。Water Read and judge1.Water is useful，so we should not
8、 waste it.()2.We use water to clean the things every day.()3.There is much water in many places.()4.We should not reuse the water.()FFTT有用的浪费使用意同many。many 用于可数名词，much 用于不可数名词地方再利用Save waterSave energySave treesDont use too much plasticRead and answerQ:Where does the energy come from?Read the second
9、part quickly and underline the answers.快速阅读第二部分，并用横线画出答案。来自Q:Why should we save energy?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 cars use a lot of energy.Energy Read and choose1.Most of the e
10、nergy comes from_.A.water and soil.B.coal and oil.2.We should _ and we should not_.A.save energy;drive so muchB.drive so much;save energy(B)(A)70%coal18%oilEnergy used in China?Most of our energycomes from coal and oil.Save energySolar energy 太阳能Wind energy 风能Hydro energy 水能Nuclear energy 核能Read and
11、 answerQ:Where does the energy come from?Read the second part quickly and underline the answers.快速阅读第二部分，并用横线画出答案。来自Q:Why should we save energy?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 cars
12、use a lot of energy.Cars use a lot of energy.There is not much coal or oil on Earth.We should save energy.We should not drive so much.Save energyWhat else should we do to save energy?Look and thinkgo to school bySave energyMost of our energy comes from coal and oil.There is not much coal or oil on E
13、arth.We should save energy.We should not drive so much because cars use a lot of energy.Try to readTips:小组内自读，注意停顿和重读。energynot muchcomes from not muchWe should We should notbecauseTry to sayTips:小组内自读，然后试着组内提出问题，并回答。Learn the last parts by yourselvesTips:小组内自读，然后试着组内提出问题，并回答。Learn the last parts by
14、 yourselvesWe shouldnt _ comes from trees.We use wood to makebook lookWe shouldnt cut down too many trees.WoodWood comes from trees.We use wood to make tables,chairs and many other things.We should not cut down too many trees.砍下We should not cut down too many trees.Because trees help keep the air cl
15、ean(净化空气)Trees Fill in the blanks _comes from trees.We use _ to make tables,chairs and many other things.We _cut down _trees because trees help _.Woodwoodshould notso manykeep the air cleanTips:小组内自读，然后试着组内提出问题，并回答。Learn the last parts by yourselveswhite pollution白色污染We use plastic to make.plasticpa
16、per bagsglass bottles1.What can we use plastics to make?2.Should we use too much plastics?But too much plastic is bad for the earth.We should not use too many plastic bags or bottles.We use plastic to make bags and bottles.We should use paper bags and glass bottles.So what can we use?Read the passag
17、esSave treesWe should not cut down 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.W
18、e should use paper bags and glass bottles.Dont use too much plasticRead the passages根据板书复述课文。To protect the Earth，I should_To protect the Earth,I shouldnt _ _Take a bus to school.Walk to school.Do not light fireworks.Turn off the tap(水龙头）when I dont use water.Do not smoke.Turn off my computer when I
19、 dont use it.Do not waste food.Use a glass cup.Reuse paper.Do not eat BBQ often.1.protect the Earth 保护地球2.save water 节约水3.Water is useful.水是有用的。4.drink water 喝水5.use water to clean things 用水去洗东西6.in many places在许多地方7.waste water 浪费水8.reuse and save it 再利用并且节约它9.save energy 节约能源10.most of our energy
20、我们大部分的能源e from coal and oil 来自煤炭和石油12.not much coal or oil on Earth 13.在地球上没有许多煤炭或石油14.13.drive so much 开车太多15.14.use a lot of energy 使用许多能源e from 来自16.use wood to make tables,chairs and many other things 使用木头制做桌椅和许多其它东西17.cut down too many trees 砍掉太多树18.help keep the air clean 帮助保持空气干净19.Dont use t
21、oo much plastic.不要使用太多塑料。20.use plastic to make bags and bottles使用塑料去制做袋子和瓶子21.is bad for the Earth 对地球有害22.use too many plastic bags and bottles用太多塑料袋和塑料瓶23.use paper bags and glass bottles使用纸袋子和玻璃瓶Protect the Earth,protect ourselves.保护地球，就是保护我们自己。Homework1.Read and retell the story.2.Share your“5
22、to do”to your family and friends.Thank you,my friends!Lets do five little things a day to make the Earth a big change.Take short bath(洗澡）.Reuse water to water flowers.Take a bus to school.Walk to school.Grow some trees in spring.Do not use too much tissue(纸巾）.Throw the rubbish into the bins.Do not l
23、ight fireworks（烟花）.Use a clothing bag.Turn off the tap(水龙头）when I dont use water.Do not smoke.Use clean energy.Use a handkerchief（手绢）.Turn off my computer when I dont use it.Do not waste food.Use a glass cup.Reuse paper.Do not eat BBQ often.Do not use cards.Store(储存)water when it rains.5 to do today
24、To protect the Earth，we should_To protect the Earth,we shouldnt _turn off my computer when I dont use it.waste food.use a glass cup,reuse paper,walk to school,coalcoaloiloilenergy不可数名词 Translate the phrases(翻译词组）:许多石油_太多煤炭_那么多能源_a lot of/much oiltoo much coalso much energySave treesWe should Trees help keep the air clean.We should save and plant trees.The earth is our home.Lets protect it and make it a better place.Homework:1 Read the story and try to retell the story.2 Copy the new words.
