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 s
13、ure something will be done to _ the air pollution.A. reduce B. remove C. collect D. warn2. He lacks confidence in himself. Try to help him _. A. set it up B. hold it up C. put it up D. build it up3. Daddy didnt mind what we were doing, as long as we were together,_ fun. A. had B. have C. to have D.
14、having4.- What made you so delighted at Christmas? -_.A. I received much more presents than others B. Because my parents promised me a new car.C. My uncles coming back from abroad D. As there was an unusual celebration5. Its necessary to be prepared for a job interview. _ the answers ready will be o
15、f great help. A. To have had B. Having had C. Have D. Having6. _, they set out to break the record for cross-channel swimming. A. Well equipped B. Well equipping C. Well equips D. To equip.7. All her energies are _ upon children and she seems to have little time for anything else. A. guided B. aimed
16、 C. directed D. focused8. Every morning the old man gets up early to do morning exercises to _ his body as well as mental. A. make up B. keep up C. pick up D. build up二、拓展视野Reading practice: Finish the passage .Farm life in the United StatesIn many parts of the world, farmers and their families live
17、 _ villages or towns . In the United States , _ ,each farm family lives on its own fields instead of travelling from a village to the fields every morning , American farmers stay _ their own land throughout the week . They travel to the nearest town only on Saturdays for shopping or on Sundays for c
18、hurch. Their children usually take buses to large schools and these school buses serve all of the farm families living in the area. In some areas there are small schools _(serve) a few farm families. Because the schools are not far, the children can walk to school. Of course life keeps _(change) for
19、 everyone, _(include) farmers .Today in the American countryside there are cars , good roads and the Internet and more and more modern machines such as combined tractors, trucks and so on _(use) for farming all of these have been changing farm life _(great) . For many years , however, farming in the
20、 United States was often a lonely way of living .Farmers living on farms or in villages out off the way and did their own farm work and sometimes they had to deal with the problems _ happened around them instead of getting help from others. They learned to try new _(method) and to test their own ide
21、as instead of following old ways _ the rapid development of American industry. Of course the agriculture has also made great progress so more and more modern farms have appeared and most farmers live _ healthy and happy life.True or False?1.Most of the farmers in the USA live in villages or towns. ( )2.American farmers often go to town for shopping or to sell their products on weekdays ( )3.Most American farmers live a wealthy and happy life now.( )4. American farmers always follow old ways of farming. ( )
