1、Unit 4 Then and nowPEP 六年级下册 Story time 提示：点击进入习题二一一、请根据课本中“Story time”的故事完成下列任务。(教材第41页)(一)阅读故事，判断句子正(T)误(F)。()1.Cavemen often ate raw meat.()2.The house robots will cook,clean and wash the clothes in 2040.()3.Now,there are many trees and clean rivers.TFF()4.Whales already lived in the seabefore hu
2、mans lived on the earth.()5.If we change now,humans will have a bright future.TT(二)核心素养练 同学们，地球是我们的母亲，是我们赖以生存的家园。我们要保护人类生存的环境，使地球不受到污染。环保意识，要从我做起，从点点滴滴做起。那么关于环保知识你知道多少呢？地球环保知多少？(选择恰当的一项)()1.The kitchen waste is _.A.B.C.C()2.Pandas are the _class(级别)protected animals in China.A.first B.second C.third
3、()3.World Environment Day(世界环境日)is on _.A.March 23rd B.June 5thC.July 11thAB()4.The theme(主题)of World Environment Day 2019 is _ pollution(污染).A.water B.air C.noiseB二、阅读短文，判断句子正(T)误(F)。Nowadays,we have lots of problems(问题)in the world.And one of them is pollution(污染).So how can we help the Earth?Firs
4、tly,we shouldnt throw(扔)the rubbish(垃圾)on the floor.We should throw it in the bin(垃圾箱)so it can be recycled.Secondly,we should save(节约)the water.There are many countries in world lack(缺乏)of water.So we shouldnt throw anything into the river or lake.Thirdly,the air pollution is very bad.We must plant
5、 more trees.And we should ride bikes or walk more than driving cars.We need to love our Earth and change it for better.If we change now,humans,animals and forests will have a bright future.()1.Pollution is only Chinas problem.()2.We should throw the rubbish in the bin.()3.All countries in the world are not lack of water.()4.If we change now,humans will have a bright future.FTFT
