必修3第二单元作业.doc

重点句式1_，what did you do to grow them?如果这样的话，你做了些什么来种植这些植物？2Dr.Yuan Longping grows_super hybrid rice.袁隆平博士种植的是被称为“超级杂交水稻”的稻种。3This special strain of rice_possible_onethird more of the crop in the same fields.这种特殊的稻种使得同样的田地多收获三分之一的产量。4Using his hybrid rice，farmers are producing harvests_.用他的杂交水稻种子，农民们种出的粮食比以前多了一倍。5Over the past half century，using chemical fertilizers_in farming.在过去的半个世纪里，在耕作中使用化肥已经非常普遍。6He_much_keep time for his hobbies.他宁愿把时间花在自己的爱好上。1.If so2.what is called3.makes it；to produce 4.twice as large as before5.has become very common6.would；ratherHe therefore gives millions of yuan to equip others for their research in agriculture.因此，他资助几百万元供其他人进行农业研究。It is important to explain this again or we will confuse the students.把这个再解释一遍很重要，否则我们就会使学生感到迷惑。(回归课本P13)His father says that he has never regretted sending his son to study abroad.他的父亲说他从不后悔送他儿子到国外学习。(回归课本P10)Thanks to his research，the UN has more tools in the battle to rid the world of hunger.由于他的研究，联合国在消除世界饥饿的战斗中有了更多的方法。回归课本P14)They focus on keeping their soil rich and free of disease. 他们主要是想保持土壤肥沃且免受病害We now live in what is called the Information Age.我们现在生活在所谓的信息时代。3然而，最近科学家发现长期使用这些肥料会造成土地受损，甚至更危险的是，会对人们的健康造成危害。Recently，however，scientists _ _ _ that longterm use of these fertilizers can _ _ _the land and，even more dangerous，to peoples health.答案：have been finding；cause damage to The sailors were told to_(装备好一切东西) they would need for the voyage.答案：equip themselves with everythingDr Yuan is quite satisfied with his life.袁博士很满意他的生活。(1)教育系统必须满足所有儿童的需要。The education system must_of all children.(2)使我非常满意的是老板同意了我的建议。_，my boss agreed to my suggestion.答案：(1)satisfy the needs (2)Much to my satisfaction9.As we all know，it is human activity that_the global warming.Ahas come fromBhave come fromChas led toDhave led to解析：句意为：众所周知，是人类的活动“导致(lead to)”了全球变暖。主句是强调句型，是对主语human activity的强调，谓语动词用单数，故选C项。答案：C1As a student，you should_work and study.答案：focus your mind on2Judging from his expressions，we could see that he_our performance.答案：was satisfied withfocus ones mind on；build up；struggle against；be satisfied with；lead to；get rid of；care about；thanks to3_the help of a native villager，we got out of the dark cave safely.答案：Thanks to4A selfish person does not_other peoples problem.答案：care about5His drunk driving_the accident，killing him and his three passengers.答案：led to6_the cancer for many years，he succeeds in surviving，which makes many people admire him for his courage and optimism.答案：Having struggled against7Take part in the physical exercises and_your strength.答案：build up8He used to be addicted to cigarettes，but now he_it.答案：h