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1、.高频单词思忆 1.The Water Cube is a fully e gym. 2.We would welcome your c on our work. 3.We have to s to win our freedom. 4.Please translate the u sentence into Chinese. 5.We should make a s of the results of the exam briefly and report it to the headmaster.,基础落实,Unit 2 Working the land,quipped,omments,t
2、ruggle,nderlined,ummary,6.Iron will _ (膨胀) when heated. 7.Please give your name，address and _ (职业). 8.We bring in new technology to increase _ (产量). 9.People are _(困惑的) about all the different labels on food these days. 10.The food will provide us with adequate _ (营养).,expand,occupation,production,c
3、onfused,nutrition,.重点短语再现 1._ 摆脱；除去 2._幸亏；由于；因为 3._怀着的希望 4._ 生于贫穷 的农民家庭 5._ 为而奋斗 6._ 寻找方法 7._ 与作比较 8._ 对感到满意 9._ 富含 10._ 集中(注意力、精力等)于,rid.of,thanks to,with the hope of,born into a poor farmers family,struggle for,search for a way,compare.with,be satisfied with,be rich in,focus on,.典型句式运用 1.Have you
4、ever grown any plants?If so,what did you do to grow them?If not,what kind of plant would you like to try growing?How would you grow it?你曾种植过植物吗？如果种 过，为了种植它们你都做了些什么？如果没有， 你想尝试种植哪种植物？你打算怎么种植？ 第一个句子是简单句的_形 式;if so与if not都是条件状语从句的_形式, 分别表示_和_。 if so意为：_,so用在if之后,代替前面的 分句或句子,构成缩略条件句，语意可由上下文的 语境得知。,考点提炼,一
5、般疑问句,缩略,肯定,否定,如果这样,2.Although he is one of Chinas most famous scientists,Yuan Longping considers himself a farmer,for he works the land to do his research. 尽管袁隆平是中国最著名的科学家之 一，但他仍然认为自己是个农民，因为他在田间 耕作，进行科学研究。 Although.scientists是_ 从句;_引导原因状语从句,起补充说明的作用， _是目的状语。,考点提炼,让步状语,for,to do his research,3.In 197
6、4,he became the first agricultural pioneer in the world to grow rice that has a high output.1974年，他成为世界上第一位种 植高产水稻的农业先锋。 the first+n.+to do.意为：_ _。 不定式放在表示次序的词the first,the last以 及其他如the only,the very,the right等所修饰 的_后面,而且这些名词与动词不定式之间有逻 辑上的_关系。,考点提炼,第一,个要做的,名词,主谓,4.Using his hybrid rice,farmers are
7、producing harvests twice as large as before. 用他的杂 交水稻种子，农民们种出了是以前两倍的粮食。 using.rice 是_作状 语;_是倍数的一种表 达法。 倍数的表达法： A is+倍数+比较级+than B A is+倍数+as+adj.+as B A is+倍数+the+名词(size,length，width， height,weight等)+of B A is+倍数+what-clause,考点提炼,现在分词短语,twice as large as before,重点单词 1.struggle .,for whom he has _ f
8、or the past five decades.(回归课本P10) 观察思考 He has been struggling for success in business. (=He has been struggling to succeed in his business.) 为了事业的成功，他一直努力奋斗着。,导练互动,struggled,A strong man will struggle with the storm of fate. 强者乐于搏击命运的暴风雨。 She is struggling to bring up a family on a very low income.
9、 她靠着非常微薄的收入艰难地供养一家人。 归纳总结 struggle for为而奋斗 struggle on/along拼命活下去，竭力支撑下去 struggle to ones feet挣扎着站起来 struggle against/with向作斗争；同搏斗 the struggle for existence生存竞争 without a struggle未经努力,fight against为反对而斗争 fight with与作战；与并肩战斗 fight for为争取而斗争 compete against/with与竞争，决斗 compete for为争取而竞争 即学即用 The child
10、ren talked so loudly at dinner table that I had to struggle _. A.to be heard B.to have heard C.hearing D.being heard 解析 本题考查非谓语动词。struggle to do sth. 努力做某事。又因I与hear之间存在被动关系，故应 用不定式的被动语态。,A,2.reduce A healthy soil _ disease and helps crops grow strong and healthy.(回归课本P14) 观察思考 Reduce speed now.减速行驶。
11、 Giving up smoking reduces the risk of heart disease. 戒烟会减少得心脏病的风险。,reduces,归纳总结 reduce _。 reduce.to.减少(降低、缩小)到 reduce by表示数量减少的程度 to增加到 by增加了 bring down减少，缩减 cut down减少，削减 reduce sb.to tears/silence使某人流泪/沉默 reduce sb.to doing sth.迫使某人做某事 reduce sth.to rubble/ashes把某物(尤指建筑物) 夷为平地/化为灰烬,vt.减少，降低,rise/
12、increase,即学即用 (1)城市的生活非常艰难,许多人被迫沦落到沿街乞讨。 Life in the city was hard and many people _ on the street. (2)If their marketing plans succeed,they _ their sales by 20 percent. A.will increase B.have been increasing C.have increased D.would be increasing 解析 句意为:如果他们的市场运作计划成功,那 么他们的销售将会增加百分之二十。条件状语从 句中用一般现在
13、时表将来,主句必须用一般将来时。,were reduced to begging,A,3.supply These chemicals in the food _ build up in peoples bodies over time.(回归课本P14) 观察思考 The water supply is unsafe.供水不稳定。 More vegetables and fruit were supplied to the cities last year. 去年向城市供应了更多的蔬菜和水果。 归纳总结 supply _。 supply sth.供应某物,supply,n.补给，供应; vt
14、.供给，提供,supply sb.with sth. =supply sth.to sb. sth.be supplied to sb.某物被提供给某人 the water supply供水 arms/food supplies武器/食物供应 in short supply供应不足 易混辨异 provide,supply,offer 这三个词都有“提供;供给”的意思,但具体用法不同。 (1)provide的常用搭配为provide sth.for sb./ provide sb.with sth.。另外，providing (that)/ provided(that)还可用作连词,意思为“只要;如果”。,(不可说supply sb.sth.) 供给某人某物,(2)supply的常用搭配为supply sb.with sth./ supply sth.to sb./supply sth.。 (3)offer的常用搭配为offer sb.sth./offer sth. to sb.。另外offer还可表示“出价，开价”或构成 offer to do sth.结构,表示“主动提出做某事”。 即学即用 (1)研究用的设备将由本大学供应。 Equipment for th
