2012届高考英语一轮复习 Unit 2 Working the land精讲精练学案 新人教版必修4

Unit 2 Working the landⅠ.重点单词聚焦1．If you keep staying in the sun for a long time，you’ll get ________(晒黑的)．答案： sunburnt2．The twins are so alike that I always________(使迷惑) them with each other.答案： confuse3．Each classroom in our school is________(配备) with a computer，which is helpful to our study.答案： equipped4 ． The people there are fighting to gain their________( 自 由 ) from foreign control.答案： freedom5．Getting rid of________(饥饿) is very important in African countries，because too many people have starved to death.答案： hunger6．He________(后悔) that he was careless and didn’t pass the exam.答案： regretted7 ． The method of________( 减 少 ) the teaching cost has been discussed at the meeting.答案： reducing8．Please repeat.I haven’t entered your name and________(职业) yet.答案： occupation9．She became the________(焦点) of attention immediately she turned up.答案： focus10．The teacher made a(n)________(总结) of the main points at the end of each period.答案： summaryⅡ.重点短语扫描1．rid... 摆脱，除去2． ...free from/of 使……免受3．struggle 为……而斗争4．hunger 渴求 (知识)15．thanks 多亏，由于6．be satisfied 对……感到满意的7． addition 除此之外，另外8．focus 集中 (注意力，精力)于……ofkeepforfortowithinon9．would 宁愿，宁可10．care 喜欢，愿意11．build 逐渐增强，建立12．turn 转向，求助于13．lead 导致ratherforuptotoⅢ.课文原句突破1．袁隆平博士种植的是被称为“超级杂交水稻”的稻种。Dr Yuan Longping grows________ ________ ________ ________ ________ ________.答案： what is called super hybrid rice2．用他的杂交水稻，农民种出的粮食比以前多了一倍。Using his hybrid rice，farmers are producing harvests ________ ________ ________ ________before.答案： twice as large as3．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...