1、Unit 2,Working the land,Period 2 Important sentences,记忆有方,课文句型背诵 1 If so, what did you do to grow them? 如果这样，你做什么来种植它们？ 2Crops such as peas or soybeans put importantminerals back into the soil， making it ready for crops such as wheat or corn that need rich and fertile soil. 像豌豆和大豆这样的农作物将重要的矿物质带回土壤，从
2、而使之适宜于种植要求土壤肥沃的农作物比如玉米和小麦。 3He would much rather keep time for his hobbies. 他宁愿把时间花在自己的爱好上。,4.Using his hybrid rice farmers are producing harvests twice as large as before. 使用这种杂交水稻，农民们现在的收成是原来的两倍了。 5.This special strain of rice make it possible to produce onethird more of the crop in the same field
3、s. 这种特殊的水稻使得在同一块农田里多生产三分之一的庄稼成为了可能 。 6.Dr Yuan searched for a way to increase rice harvests without expanding the area of the fields. 袁隆平博士不用扩大土地面积而寻找到一条增长稻米产量的方法。,7Born into a poor farmers family in 1931，Dr Yuan graduated from Southwest Agriculture College in 1953. 袁隆平博士1931年出生在一个贫穷的农民家庭，1953年毕业于西南
4、农业大学。 8. What do you think would happen if tomorrow there was suddenly no rice to eat？ 如果明天突然没有米吃了，你认为将会发生什么？ 9.Dr Yuan Longping grows what is called super hybrid rice. 袁隆平博士种植的是被称为“超级杂交水稻”的稻种。 10Thanks to his research，the UN has more tools in the battle to rid the world of hunger.,学习有道,1. If so.如果这
5、样, (教材原句)If so，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？ 联想拓展 if so意为“如果是这样的话”，是if引导的条件状语从句的省略形式，可以用来代替整个从句，省略前面出现过的主语和动词，表示肯定意义；如果表示否定意义，则用if not。 由if，when构成的此类省略形式还有： if necessary 如果有必要的话if any 如果有的话 if possible 如果可能的话 when necessary 当必要时 when possible 当可能时,句型学与练,学以致用,Have you been to th
6、e Great Wall? Perhaps not in my memory._，it might have been during my early childhood. (2013淮北模拟) AIf only BIf so CIf ever DIf not It sounds like something is wrong with the cars engine._，wed better take it to the garage immediately. (2011江苏，33) AOtherwise BIf not CBut for that DIf so He is always t
7、hinking more of himself，seldom，_，offering to help others. Aif never Bif ever Cif possible Dif any,完成句子 下周你哪一个晚上有空，如果有空，我们去跳舞吧。 Have you got a free evening next week？_ _，lets go dancing. 如果可能的话，我想要在最高层的房间。 _ _，I want a room on the highest floor.(1)有人感到冷吗？如果没有的话，我们把窗户打开吧。 Is anybody feeling cold? If n
8、ot, let us open the windows. (2)如果有的话指出句中的错误。 Point out the mistakes in the sentences, if any. (3)如果必要的话，我将亲自去那儿一趟。 If necessary, I will go there myself.,If so,If possible,单项填空 ( )(1)If youve finished, we can have a coffee. _，youd better keep working. A. If so B. Only if C. If only D. If not ( )(2)
9、The girl seldom, if _， turned to her brother for protection. A. never B. ever C. any D. then,2. He would much rather keep time for his hobbies. 他宁愿把时间花在自己的爱好上。 联想拓展 1)would rather do sth.prefer to do sth.宁愿(可)做某事would rather (not) do sth.宁愿(不)做某事 2)would rather do.than do. would do.rather than do.ra
10、ther than do.would. prefer to do.rather than do. prefer sth 更喜欢某物 宁愿做也不愿做；与其做倒不如做 3)would rather从句(从句使用虚拟语气) would rather (that) sb.did sth.宁愿某人做某事(用一般过去时表示与现在或将来事实相反) would rather (that) sb.had done sth.宁愿某人做过某事(过去完成时表示与过去的情况相反) 4)would rather have done本来想做而未实现,I would rather you didnt. 常用来表示委婉拒绝别人
11、的请求。 Id rather have the red one than (have) the green one.我宁愿要那个红的，也不愿要那个绿的。 Id take the train rather than go there by air. 我宁可坐火车去那儿，也不愿坐飞机去。 Rather than refuse to help you，I would borrow money from my friends. 我宁可向朋友借钱，也不想拒绝帮助你。 He prefers to stay alone rather than gossip with his coworkers in his
12、 spare time.空闲时间他不愿与同事闲聊，更愿意一人独处。 Dont come tomorrow. Id rather you came next weekend.明天别来，我希望你下周末再来。,I would rather that you hadnt missed the exhibition. 我真希望你没错过展览会。(事实上已错过) Do you mind if I smoke？ 你介意我抽烟吗？ Well，Id rather (that) you didnt. 嗯，最好别抽。 Rather than _ on a crowded bus，he always prefers _
13、 a bicycle. Aride；ride Briding；ride Cride；to ride Dto ride；riding If you let challenges stimulate _ annoy you，much more can be accomplished than you thought possible. Arather than Bother than Cless than Dmore than,完成句子 There are ever more people on the Earth，and they reasonably and rightfully want t
14、o have better lives，_ _ _ _ _(而不是仅仅为了继续生存而挣扎) (2012北京阅读理解D) 汤姆宁愿独自一人去海边也不愿意与他们一起踢足球。Tom_ _ _to the seaside alone than_ football with them. 她宁愿去钓鱼也不愿去看电影。 She_ _ _ _than see the film. 翻译句子We prefer typed articles between 1,000 and 2,000 words in length. _,rather than merely struggle for survival,woul
15、d rather go,play,would rather go fishing,我们更喜欢长度在1 000至2 000词的打印出来的文章。,一句多译 我宁愿步行也不坐出租车去那儿。 . . .,I would rather walk there than take a taxi.,I would walk there rather than take a taxi.,I prefer to walk there rather than take a taxi.,3.This special strain of rice makes it possible toproduce one-thir
16、d more of the crop in the samefields.(L3，P10)这种特殊的稻种使得同样的田地多 收获三分之一的产量。 句型：make it possible(for sb.)to do使(某人)做某事成为可能 巧记法：6123记忆法6动词1 it, 2宾补（形/名）3真宾语（to do/doing/that 从句） find/ feel/ make/ think/believe/ consider + it + adj/ n + to do/doing/that 从句 仿写：请将下列句子译成英文。 这些新技术将使得从废弃物中回收可用之物成为可能。 The new te
17、chniques_ recover usable things from waste.,will make it possible to, 因特网已经使我们用更少的时间获得更多的信息成为可能。 The Internet_ _ in much less time. 过去的几十年，先进的医疗技术已经使得人们比过去活得更长成为可能。 In the last decades，advances in medical technology _ than in the past.,have made it possible for people to live longer,has made it poss
18、ible for us to get more information,1) We think it important to learn English well. 2) We found it pleasant to study in this class. 3) I believe it important to understand each other. 4) He made it a rule to get up early and study. 5) I feel it your duty to achieve this study goal. 6) I consider it
19、a kind of happiness to teach you.,We consider it our duty to support good leaders.,2) more 放在数词或any, some, no, a few, a little, many, much 等后面，意为“再（ 还） ； 额外的 ”。 another 也有此意， 但只放在数词和few 之前。 Ill be here for a few more weeks / another _ There are another two weeks / _ weeks to go till he leaves. I hav
20、e no _ money to offer. May I have a little _ salad ?我们还需要三张椅子。_,few weeks,two more,more,more,We need three more/another three chairs.,4.Using his hybrid rice farmers are producing harvests twice as large as before.(L19，P10)用他的杂交水稻种子，农民们种出比以前多一倍的粮食。 句型：倍数词+as + 原级 +as . 是的多少倍 说明：英语中常用的倍数表达法还有： 倍数 + 形
21、容词/副词的比较级 + than. 倍数 + the +名词(length，width，height)+ of. 仿写：请用三种表达方式翻译下列句子。 这条街道是那条街道的三倍长。 This street is_ that one. This street is_ that one. This street is_ that one.,twice longer than,three times as long as,three times the length of,5.It seems a strange name since all crops are organic no matter
22、how they are produced. (L1，P13)这个名字看起来很奇怪，因为不管怎样种植，农作物都是有机的。 句型：no matter wh.不管/不论 仿写：请将下列句子译成英文。 不管做什么事，你都必须非常细心。 _,you must be very careful. 不论你选择哪一个，你都会满意的。 _,you will be satisfied. 不管你说什么，我都喜欢听。 _,I like to listen.,No matter what you do,No matter which you choose,No matter what you say,6. What d
23、o you think would happen if tomorrow there was suddenly no rice to eat？ 如果明天突然没有米吃了，你认为将会发生什么？ 句型公式：特殊疑问词do you think陈述语序 (1)do you think/believe/suppose/imagine/suggest/expect等可用作插入语，要放在特殊疑问词之后。其后用陈述语序，其后不加that。 (2)do you suggest之后要用should动词原形，should可以省略。 翻译句子为什么你认为他是成功的？ Why do you think he is suc
24、cessful? 你认为他们何时会给出答复？ When do you think they will give an answer? 你建议他们应该怎样解决这个问题？ How do you suggest they solve the problem?,7. Dr Yuan Longping grows what is called super hybrid rice. (Page 10) 袁隆平博士种植的是被称为“超级杂交水稻”的稻种。 句型分析： 该句为复合句，what引导宾语从句,且在从句中作主语。 what引导的名词性从句相当于名词的作用，可作主语、宾语,表语, 且what在从句中可用
25、作主语、宾语或表语。 The question is what he wants to do next. 问题是下一步他想做什么。（表语从句；宾语） What you need is patience. 你需要的是耐心。（主语从句；宾语） Tell me what you would like to drink. 告诉我你想喝什么。（宾语从句；宾语）,即境活用 1). We now live in_(所谓的) the Information Age. (call)2). The outcome of the incident is_ (所谓的) “There is no story witho
26、ut coincidences.” (call),what is called,what is called,(1) You can only be sure of _you have at present; you cant be sure of something _ you might get in the future. A. that; what B. what;/ C. which; that D. /; that (2) Some children want to challenge themselves by learning a language different from
27、 _ their parents speak at home. what B. that C. which D. one (3) A modern city has been set up in_ was a wasteland ten years ago.A. what B. which C. that D. where,8Recently，however，scientists have been finding that longterm use of these fertilizers can cause damage to the land and, even more dangero
28、us,to peoples health. 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。 解读：现在完成进行时。 仿写：你们找到昨天在山中失踪的夫妇了吗？ 没有，但是自从那以后，我们一直在尽力和他们 取得联系。 Did you find the missing couple in the mountainyesterday? No，but we have _ to get in touch with them ever since.,been trying,9. Since then, finding ways to grow more ric
29、e has been his goal. finding 在句子当中作主语 考点 动词-ing短语在句中作主语。 考例 Eugenes never willing to alter any of his opinions. Its no use _ with him. (上海2006) A. to argue B. arguing C. argued D. having argued 点拨 Its no use doing sth.做某事没用。其中 it 为形式主语，动词-ing 短语为真正的主语。 Collecting information is very important to bus
30、inessmen. Learning a foreign language is very useful to me.,10. He enjoys listening to violin music, playing mah-jong, swimming and reading. 考点 动词-ing短语作宾语。 考例1 There is a story here in the paper about a 110-year-old man. My goodness! I cant imagine _ that old. (江苏2006) A. to be B. to have been C. b
31、eing D. having been 点拨 imagine doing sth. 想象做某事。imagine后面接动词-ing形式作宾语，也可接名词、代词或从句，但不接动词不定式。 考例2 The parents suggested _ in the hotel room but their kids were anxious to camp out during the trip.(上海2006春) A. sleep B. to sleep C. sleeping D. having slept,11.It happened that this was a new species whic
32、h I had been growing throughout the summer.碰巧这棵花是我整个夏天一直在栽培的新品种。 It happens/happened thatclause碰巧，happen作“碰巧”讲时，主语常常用sb.或用it作形式主语。 sb.happen to do sth.碰巧做(不用于进行时态) sb.happen to be doing碰巧正在做 sb.happen to have done碰巧做过 sth.happen to sb./sth. 某人/物出事了，发生了情况 There happens to be.碰巧有 I happened to know ab
33、out him.我碰巧知道他的情况。 He happened to be working in the next room. 他碰巧在隔壁屋里干活。 An accident happened to him.他遇到了一起事故。,温馨提示： 某人发生了某种情况用sth.happen to sb.，不用人作主语，用事情作主语。 人作主语时，表示“碰巧”用sb.happen to do sth.“某人碰巧干”。 完成句子 (碰巧)I was awake at the time. (他发生了一起事故)months ago.,It happened that,An accident happened to him,
