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1、Section Learning about Language,Using Language,Summing Up & Learning Tip课后篇巩固探究一、用方框内所给短语的适当形式填空according tocome into beingin peacedo harm toin dangerprotect.fromdie outhave an effect onpay attention toso that1.I have taken this medicine for three days,but it doesnt seem to me.答案:have an effect on2.
2、The students in class are often asked to what the teachers said.答案:pay attention to3.Because of human activities,many animals are .答案:dying out4.China is getting along with many countries ,which helps China play an important role in the world.答案:in peace5.Smoking can also those who dont smoke.答案:do
3、harm to6.Jane always her children being hurt at any cost,but some are exceptions.答案:protects;from7.Its unforgettable for a person to be helped.答案:in danger8.He wrote down my address he might remember it.答案:so that9.New stars continued from the gas clouds.答案:to come into being10.Ill do it your instru
4、ctions.答案:according to二、单句语法填空1.The researchers are working on how such a cave came being.答案:into2.How often do you do safety (inspect)?答案:inspection3.Most children need encouragement in time of failure they can cheer up again.答案:so that/in order that4.According what he told me,I found the hotel tha
5、t I was looking for.答案:to5.These days Tom has been (employ) in his graduation paper and has no time to take care of his pet cat.答案:employed三、同义句改写1.The boy is so short that he cant reach the book on the shelf.The boy is short reach the book on the shelf.答案:too;to2.College is the beginning of a new p
6、ath into education and a path to life and dreams as well.College is the beginning of a new path into education a path to life and dreams.答案:not only;but also3.After he worked hard,he succeeded in passing the driving test.After he worked hard,he passing the driving test.答案:was successful in4.Others t
7、hink the earth got too hot for dinosaurs to live on any more.Others think the earth got hot dinosaurs couldnt live on any more.答案:so;that5.How did this come about?How did this ?答案:come into being四、语篇填空(语言能力)Dinosaurs died out because of an unexpected incident.But wildlife today 1.(disappear) or is i
8、n danger just because humans do harm to it.For example,tigers are hunted for fur to make carpets so that they can only live in secure reserves;grassland 2.(destroy) without mercy so that dust storms come into being 3.(affect) distant cities.Last year,scientists saw some 4. rubbing themselves with a
9、certain kind of insects to protect 5.(them) from fierce mosquitoes biting.According to the result of the inspection,they found that the insect contains a 6.(power) drug,so local farmers were employed to catch the insects.The ending was 7. the insects disappeared from the whole zone.When told that it
10、 was a 8.(lose) to humans,the farmers burst into laughter and responded,“Our real loss is our decreasing income.”We should appreciate the natural balance and pay 9. (much) attention to the importance of wildlife protection than before.Not until we succeed in letting wildlife live 10. peace,can we sm
11、ile in relief.答案:1.disappears2.is destroyed3.affecting4.monkeys5.themselves6.powerful7.that8.loss9.more10.in五、阅读理解(思维品质)Walk through the Amazon rainforest today and you will find that it is steamy,warm,damp(潮湿的) and thick.But if you had been there around 15,000 years ago,during the last ice age,woul
12、d it have been the same?For more than 30 years,scientists have been arguing about how rainforests like the Amazon might have reacted to the cold,dry climates of the ice ages,but until now,no one has reached a satisfying answer.Rainforests like the Amazon are important for mopping up CO2 from the atm
13、osphere and helping to slow global warming.Currently the trees in the Amazon take in around 500 million tons of CO2 each year:equal to the total amount of CO2 giving off in the UK each year.But how will the Amazon react to future climate change?If it gets drier,will it still survive and continue to
14、draw down CO2?Scientists hope that they will be able to learn in advance how the rainforest will manage in the future by understanding how rainforests reacted to climate change in the past.Unfortunately,getting into the Amazon rainforest and collecting information are very difficult.To study the pas
15、t climate,scientists need to look at fossilized pollen,kept in lake mud.Going back to the last ice age means drilling deep down into lake sediments (沉淀物) which requires specialized equipment and heavy machinery.There are very few roads and paths,or places to land helicopters and aeroplanes.Rivers tend to be the easiest way to enter the forest,but this still l
