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1、Unit 2 Working the land Revision 课前自主学习IWords revision :1.斗争,拼搏,努力_ 2.使变大,伸展 _3.幸亏,由于_4.摆脱,除去 _5.因此,所以 _6.输出,出口 _7.遗憾,懊悔_8.逐渐增强,建立,开发 _ 9.导致,造成 _10.集中(注意力,精力)于_11.减少,减缩 _12.使免受(影响、伤害)_13.评论,议论_14.decade_15.disturbing_16.output_17.occupation_18.confuse_19.bacteria_20.underline_IIPhrase 1.为奋斗_2.在过去的50
2、年里_3.一个令人烦恼的问题 _4传播知识_5.多亏了_6.使摆脱_7.两倍多的_8.对满意_9.在乎,关心_10.带有样的希望_11.关心,喜欢,照顾_ 12.build up_13.lead to_14.in addition_15.turn to_16.focus on_17.keep free from/of_18.every few years_19.avoid doing_. Sentences1. Dr Yuan _ _(寻找) a way _ _(increase) rice harvests without _(expand) the area of the fields.2
3、._ _(幸亏)his research, the UN has more tools in the battle to rid the world _ hunger.3.Using his hybrid rice, farmers are producing harvests _ _ _ _(是以前的两倍大)before.4.Dr Yuan is quite _ _ (对满意)his life. However,he doesnt _ _(在意) being famous.5.Indeed, he believes that a person with too much money has
4、more _ _(而非)fewer troubles.6.Dr Yuan awoke from his dream _ the hope of ( 有-的希望)producing a kind of rice that could feed more people.7. Many of these chemicals can _ _ (导致) cancer or other illnesses. 8. These chemicals in the food supply _ _(堆积,逐渐增强)in peoples bodies over time.9.This also _the air,
5、soil ,water and crops _ _chemicals. (使.免除)课内探究案重点句型归类于拓展1. Since then,_(find )ways to grow more rice has been his life goal.2._ (spend)money on himself or _a comfortable life(过着舒适的生活) also means very little to him.3.Just _for things, however ,costs nothing.梦想是不花本钱的。4. Over (在期间) the past half centur
6、y, _ (use) chemical fertilizers has become very common in farming规律总结:以上句子v-ing形式在句中作_。即时训练:_(swim )is my favourite sport._(collect )stamps is his hobby.拓展: Its worthwhile _(read )the book. It s no use _(wait)for him any longer.5.They focus on _ (keep) their soil rich (肥沃的) and free of disease6. The
7、se many different organic farming methods have the same goal: to grow good food and avoid _ (damage) the environment or peoples health.规律总结:以上句子v-ing形式在句中作_。即时训练:you were brave enough to raise objections at the meeting .well,now I regret _that . A .to do B. to be doing C. to have done D. having done
8、(2012福建)China recently tightened its waters controls near the Huangyan Island to prevnet Chinese fishing boats from _ in the South China Sea. A.attacking B.having attacked C.being attacked D.having been attacked7._(bear) in a poor family, Dr Yuan graduated from Southwest Agricultural College in 1953
9、.8._(use) his hybrid rice, farmers are producing harvests twice as large as before.9.Crops such as peas or soybeans put important mineral back into the soils ,_(make) it ready for crops such as wheat or corn that need rich and fertile soils.规律总结:以上句子分词(doing; done)在句中作_;与_ 之间构成_关系用_;与_之间构成_关系用_.即时训练
10、: His father died ,_(leave ) him a lot of money. European football is played in 80 countries,_it the most popular sports in the world. A. making B. makes C. made D. to make (2012山东) George returned after the war, only that his wife had left him.A. to be told B.telling C.being told D.told10.These _(i
11、ncrease) harvests mean that 22% of the worlds people are fed from just 7% of the farmland in China.11.Now more than 60% of the rice _(produce) in China each year is from this hybrid strain.12. What are some of the problems _ (cause) by chemical fertilizers规律总结:以上句子过去分词(done)在句中作_;与_ 之间构成_关系.即时训练: Th
12、e club, _25years ago, is holding a party for paast and present members.A. founded B.founding C.being found D.to be found The next thing he saw was smoke _from behind the house.A. rose B.rising C. to rise D. risen课后拓展案一、基础知识应用1. - The cars gave off a great deal of waste gas into street.-Yes, but Im sure something will be done to _ the air pollution.A. reduce B. remove C. collect D. warn2. He lacks confidence in himself. Try to