Unit 2 Saving the earth. Topic 1 Pollution has causes too many problems.Section D 课件(共27张PPT)

课件27张PPT。Unit 2 Topic 1Pollution has causes too many problems.Section DEnjoy the beauty of natureGuess Which kinds of pollution are these?Air pollutionNoise pollutionSoil pollutionLight pollutionWater pollutionBrainstormingWhat makes the pollution?
2. What problems does the pollution cause?pollutionSore eyesBreathing problemsBurning gas, oil and coalThe increase in populationThe development of industryToo many chemicalsToo much noiseStrong lightUnhealthy foodMake people
deafHigh blood pressureillnessesbad for eyesLose one’s hearingLitter is everywhereKey points1.Be bad for
对…不好的
=be harmful to 或do harm to
2.Make people deaf 或lose one’s hearing
变聋，失去听力
=go deaf或have hearing loss1. They are bad for our health in many ways.
They ____________to our health in different ways.
2. People may lose their hearing if they work in a noisy
place for a long time.
If people work in noisy conditions for a long time they
may have ______________.
3. Noise pollution can make people deaf.
People may ______ deaf _____________ noise pollution.1b Read and understand the first sentence. Then complete the second one.hearing loss do harm gobecause of/ are harmful Fast memory
air pollutionBurning gas, oil and coalBreathing problemsThe increase in populationThe development of industryToo many chemicalsUnhealthy foodSore eyesStrong lightMake people deaf lose one’s hearingillnessesHigh blood pressureToo much noiseIs bad for eyesSoil pollutionNoise pollutionLight pollutionLitter is everywhereFast readingQ: 1.How many kinds of pollution are there in this passage?
2. What are they?Read 1a and mark T(True) or F(False)Air pollution can cause sore eyes and unhealthy food. ( )
Too many chemicals can destroy the soil. ( )
3. Soil pollution can cause high blood pressure as well. ( )
4. Working in a noisy place for a long time is bad for eyes. ( )TFFFComplete the table on Page 34 according to the mind map.gasoilcoalsorebreathinglitterchemicalsdirtyunhealthywork in a noisydeafhigh bloodstrongillnesseseyesListen to la and retell this passage
according to the mind mapCan you draw your mind map with your team?examplessummaryWe learn: Draw a mind map in English.We can:1. Some words:
coal, create, blood, planet
2. Some phrases:
in many ways, high blood pressure, as well
3. Some sentences:
With the increase in population and the
development of industry, litter is everywhere. Read this passage and complete the tasksHomeworkFinish the multiple choice questions
2. Draw a mind map according to the passage.ABCD