1、Story timeUnit 7 Protect the EarthStory timeUnit 7 Protect the EarthGuess a riddleWe live on it.We live on it.There are many rivers on it.There are many rivers on it.There are also many trees on it.There are also many trees on it.There is some airThere is some air(空气空气).There is some rubbish on it.T
2、here is some rubbish on it.What is it?earearly ly on EarthEarEarththLets learn!fiffifthth 地球地球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 plasticAB Tps:Tps:too much和和t
3、oo many都表示都表示“太多太多”的意思。的意思。too muchtoo much修饰不可数名词，修饰不可数名词，tootoo manymany修饰可数名词修饰可数名词.Compare：too much and too many|protect保护Save(节约节约)waterSave energySave treesDont use too much plastic._ comes from trees.能源Energy comes from _ and _.Woodcoaloilcoal 煤煤oil油油watch and findSave waterSave treesDont use
4、 too much plastic能源能源Find the four titles(标题).not use too muchwindwaterSave energycoat boattoilet节约3energyenergy124Save energySave treesWe should save and 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 many bags
5、or bottles.We should use bags and bottles.Scan and writeTo protect the Earth，what should 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。读题中的句子。2.根据题目在文中找出关键词并填空。根据题目在文中找出关键词
6、并填空。3.小组内试着读一读，组员互相学习。小组内试着读一读，组员互相学习。A.B.Save water Water 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.Q:Why do we save water?Read the first part and underline the answer:Read and answer
7、use careful useful 有用的有用的We use water to drink and clean things.We use water to Think and sayTry to sayturn off the tapuse too much toreuseWe should.We should not.Save water Water is useful.We drink water and use water to clean things every day.In many places,there is not much water.We should not wa
8、ste water.We should reuse and save it.Listen and repeatTips:听读时注意文中的停顿、重读标记。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 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有用的有用的浪费浪费使用使用意同意同
9、many。many 用于可数名用于可数名词，词，much 用于不可数名词用于不可数名词地方地方再利用再利用Save waterSave waterSave energySave treesDont use too much plasticRead and 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。来自来自Q:Why should we save energy?Save energy Most of our ene
10、rgy 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 energy comes from_.A.water and soil.B.coal and oil.2.We should _ and we should not_.A.save energy;drive so muchB.d
11、rive so much;save energy(B)(A)70%coal18%oilEnergy used in China?Most of our energy comes from coal and oil.Save energySolar energy 太阳能Wind energy 风能Hydro energy 水能Nuclear energy 核能Read and 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
12、案。来自来自Q:Why should we save energy?Save energy 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 much because cars use a lot of energy.Cars use a lot of Cars use a lot of energyenergy.There is not much coal or oil There is n
13、ot much coal or oil on Earthon Earth.We should save energy.We should not drive so much.Save energySave energyWhat else should we do to save energy?Look and thinkgo to school bySave energy Most of our energy comes from coal and oil.There is not much coal or oil on Earth.We should save energy.We shoul
14、d not drive so much because cars use a lot of energy.Try to readTips:小组内自读，小组内自读，注意停顿和重读。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。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。小组内自读，然后试着组内提出问题，并回答。Le
15、arn the last parts by yourselvesWe shouldnt _ comes from trees._ comes from trees.We use We use woodwood to make to makebook lookWe shouldnt cut down too many trees.WoodWoodWood comes from trees.We use wood to make tables,chairs and many other things.We should not cut down too many trees.砍下砍下We shou
16、ld not cut down too many trees.Because trees help keep the air clean(净化空气净化空气)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。小组内自读，然后试着组内提出问题
17、，并回答。Learn the last parts by yourselveswhite pollution 白色污染白色污染We use We use plasticplastic to make.to make.plpla aststi ic cpaper 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 o
18、r bottles.We use plastic to make bags and bottles.We should use paper bags and glass bottles.So what can we use?Read the passagesSave 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
19、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 bottles.Dont use too much plasticRead the passages根据板书复述课文。根据板书复述课文。To protect the Earth，I should_To protect the Earth,I shouldnt _ _Take a
20、 bus to school.Walk to school.Do not light fireworks.Turn off the tap(水龙头）水龙头）when I dont use water.Do not smoke.Turn off my computer when I dont use it.Do not waste food.Use a glass cup.Reuse paper.Do not eat BBQ often.1.protect the Earth 保护地球保护地球2.save water 节约水节约水3.Water is useful.水是有用的水是有用的。4.dr
21、ink water 喝水喝水5.use water to clean things 用水去洗东西用水去洗东西6.in many places 在许多地方在许多地方7.waste water 浪费水浪费水8.reuse and save it 再再利用并且节约它利用并且节约它9.save energy 节约能源节约能源10.most of our energy 我们大部分的能源我们大部分的能源e from coal and oil 来自煤炭和石油来自煤炭和石油12.not much coal or oil on Earth 在在地球地球上没有上没有许多煤炭或石油许多煤炭或石油13.drive s
22、o much 开车太多开车太多14.use a lot of energy 使用许多能源使用许多能源e from 来自来自16.use wood to make tables,chairs and many other things 使用木头制做桌椅和使用木头制做桌椅和许多其它东西许多其它东西17.cut down too many trees 砍掉砍掉太多太多树树18.help keep the air clean 帮助帮助保持空气干净保持空气干净19.Dont use too much plastic.不要不要使用太多塑料。使用太多塑料。20.use plastic to make bag
23、s and bottles 使用塑料去制做袋子和瓶子使用塑料去制做袋子和瓶子21.is bad for the Earth 对地球有害对地球有害22.use too many plastic bags and bottles 用太多塑料袋和塑料瓶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。保护地球，就是保护我们自己。Homework1.Read and retell the story.2.Share your“
24、5 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）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）纸巾）.Throw the rubbish into the bins.
25、Do not light fireworks（烟花）（烟花）.Use a clothing bag.Turn off the tap(水龙头）水龙头）when I dont use water.Do not smoke.Use clean energy.Use a handkerchief（手绢）（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(储存储存)water when
26、it rains.5 to do todayTo 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,energy不可数名词不可数名词 Translate the phrases(翻译词组）:许多石油许多石油_ 太多煤炭太多煤炭_ 那么多能源那么多能源_a lot of/much oiltoo much coalso much energySave treesSave 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.
