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1、Section APeriod OneSave the Earth!Endangered animals DesertificationNatural disastersPollutionSaving endangered animals is one thing we can do for our world.What else can we do to help save the planet?try to use the public transportationrecycle books and paperturn off the light when you leave a room
2、turn off the shower while you are washing your hair1aHere are some words related to different kinds of pollution.Write them in the box below.Then add mare words.loud music cars rubbish planeslittering ships factories smoking building houses mobile phones Noise pollution:loud music,planes,building ho
3、uses,mobile phones(machines,crowds,vehicles)Air pollution:cars,factories,smoking,building houses(burning,power plants,nuclear disposal)Water pollution:rubbish,littering,ships,factories(sewage,industrial waste,pesticides)1bListen and complete the sentences.What was the problem?The river was _.Even th
4、e bottom of the river was full of _.There were no more _ for fishermen to catch.What caused the problem?People are throwing _ into the river.Factories are putting _ into the river.How should the problem be solved?We should write to the _ and ask them to _ the factories.Everyone should help to _ the
5、river.really dirtyrubbishfishlitterwastegovernmentclose downclean up1bMind mapWater pollution Problems Causes Solutions dirtywas full of rubbish no more fish people throw litterfactories put wastewrite to the governmentclose down the factories help to clean up the river 2a Listen to the interview.Ci
6、rcle the kinds of pollution that Jason and Susan talk about.A.land pollution B.air pollution B.C.noise pollution D.water pollution1.The air is badly polluted because there are _ on the road these days.2.Factories that burn coal also _ the air with a lot of black smoke.3.There is also too much rubbis
7、h and waste.People _ things everyday.4.People are also littering in _ like parks.This is turning beautiful places into ugly ones.more carspolluteare throwing awaypublic places2b Listen again and complete the sentences.2a&2bMind mapAir pollution Problems Causes Solutions in 2d is badly pollutedFactor
8、ies burn coalPeople throw rubbish and waste People litter in public places Take the bus or subway instead of driving?2d2dMind map2d Problems Solutions How to cut down air pollution and waste pollution?Take the bus or subway instead of driving.Bringing a bag to go shopping Never take wooden chopstick
9、s or plastic forks.Remember to throw rubbish in the bins.Keep public places clean and beautiful.Our actions can make a difference and lead to a better future!1.Were trying to save the earth!我我们们正在竭尽全力拯救地球正在竭尽全力拯救地球!try to do=try ones best to do 努力去做某事努力去做某事Every student should try to study hard in o
10、rder to study in a university.为为了了进进入入大大学学学学习习，每每个个学学生生都都应应该该努努力学力学习习。2.Here are some words related to different kinds of pollution.be related to 与与有关有关I am not related to him in any way.我和他无任何关系。我和他无任何关系。3.Everyone in this town should play a part in cleaning it up!play a part in 在在方面起作用方面起作用A good
11、diet plays a large part in helping people live longer.健健康康的的饮饮食食在在帮帮助助人人们们长长寿寿方方面面起起着着非非常大的作用。常大的作用。4.Even the bottom of the river was full of rubbish.Yes,but people are throwing litter into the river.litter 和和 rubbish:“垃垃圾圾”，不不可可数数名名词词rubbish 指指“没没用用的的东东西西(被被扔扔或或将将要要丢丢弃弃的无用的的无用的东东西西)”不可回收不可回收litter
12、 指指“(室室内内或或公公共共场场所所)乱乱扔扔的的废废物物(纸纸屑、不要的包装屑、不要的包装纸纸、废废瓶等瓶等)”还还可回收可回收Throw the rubbish out.Pick up your litter after a picnic.汉译英。汉译英。1.你想要做什么？你想要做什么？2.他在工作中其重要作用。他在工作中其重要作用。3.这些问题都是密切相关的。这些问题都是密切相关的。1.What are you trying to do?2.He plays an important part in the work.3.These problems are closely related.1.3a思维导图思维导图 2.练习册练习册