《B4 U2 重难点突破例解精练ppt课件.ppt》由会员分享，可在线阅读，更多相关《B4 U2 重难点突破例解精练ppt课件.ppt（18页珍藏版）》请在三一办公上搜索。
1、,Key sentences in U2 Book 4,1. Although he is one of Chinas most famous _ (science), Yuan Longping considers_ a farmer, for he works the land to do his _(research/search). (P10, L1) 尽管是中国最著名的科学家之一,袁隆平仍然认为自己是个农民,因为他在田间耕作,进行科学研究。翻译: 尽管是中国最著名的制片人之一,Tiger仍然避免(avoid)对中国电影的生产和出口做任何评论。,scientists,himself,r
2、esearch,Although he is one of the most famous film producers in China, Tiger still tries to avoid _the production and export of Chinas films.,making any comment on,2. Indeed, his _ (sunburn) face and arms and his slim, strong body are just like _ of millions of Chinese farmers, for _ he _ (struggle)
3、 for the past five decades. (P10, L2) 他那被太阳晒得黝黑的脸庞和手臂，以及头脑消瘦而又结实的身躯，就跟其他千百万中国农民一样，过去50年来，他一直在努力帮助他们。,sunburnt,those,whom,has struggled,1. The upstairs rooms are much warmer than _ on the ground floor.2. The weather in Dongguan is much hotter than _ in Beijing.,those,that,3. This special strain of ri
4、ce makes _ pos-sible to produce one-third more of the crop in the same fields. (P10, L6) 这种特殊的稻种使得同样的田地多收获三分之一的产量。翻译: 互联网的迅速发展使人们可以更快更方便的交流沟通. _,The fast development,makes it possible for people to communicate quicker and more convenient.,it,The fast development makes _ the quicker and more convenie
5、nt communication among people.,possible,4. _ (出生) into a poor farmers family in 1930, Dr Yuan graduated _ Southwest Agricultural College in 1953. (P10, L9) 袁博士1930年出生于一个贫苦农民之家，1953年毕业于西南农业学院。翻译: Tiger1980年出生于工人家庭，2005年毕业于中山大学英语系(major). _,Born,from,_ in a workers family, Tiger graduated _ Zhongshan
6、University in 1980, _ in English.,Born,from,majoring,5. _ _ his research, the UN has more tools in the battle to rid the world _ hunger. (P10, L23) 由于他的研究，联合国在消除世界饥饿的战斗中有了更多的方法。 归纳: 1) 表达“因为”的介词短语有_个，以of 结尾的有_个，以 to结尾的有_个。它们是 :_2) 表达“因为”的连词有5个, 它们是:_,Thanks to,of,6,3,3,because of, as a result of, on
7、 account of,due to, thanks to, owing to,because, as, since , now that, for,6. (A) He would rather _ (keep) time for his hobbies. (P10, L26) (B) Indeed, he believes that a person with too much money has more rather than _ troubles. (P10, L29) (C) Some organic farmers prefer planting grass to _ (grow)
8、 crops between crops to prevent wind or water from carrying away the sand. (P14, L27, Para. 4),growing,keep,fewer,翻译: A. 他宁愿看电视,也不做家庭作业。 1. would rather: _ _ 2. rather than: _3. preferto_ 4. preferrather than_,He would rather watch TV .,He would watch TV .,He prefers watching TV .,He prefers to watc
9、h TV,rather than do his homework.,than do his homework,rather than do his homework,to doing his homework,B. 1. 我宁愿你不喜欢我女儿。I would rather _ 2. 我要是没告诉你那个消息该有多好啊。I would rather _C. 我宁愿不看电视。I would rather _,you did not like my daughter.,I had not told you the news.,not watch TV.,that,that,7. This affect
10、s crops and _, animals and humans, _ chemicals get inside the crops and cannot just be washed off. (P14, L3, Para 2) 这就影响了庄家，继而是动物和人类，因为化学物可以进入庄家里，不能简单地被清洗掉。,therefore,since,1. He was very tired, and _ he didnt give the market report.2. We have a growing population and _ we need more food.,therefore
11、,therefore,8. _ _ (此外), fruit, vegetables and other food _ (grow) with chemical fertilizers usually grow too fast to be _(fill) of much nutrition. (P14, L6, Para. 2) 此外，用化肥催长的蔬菜和其他食物通常长的太快，其营养度远远不够。 完成句子：1）Now more than 60% of the rice _ (中国每年生产的粮食) is from this hybrid strain.2）What are some of the
12、problems _ (由化肥引发的问题)?,In addition,grown,full,produced,in China every year,caused by,chemical fertilizers,that is,that are,9. Crops _ _ (例如) peas or soybeans put important minerals back into the soil, _ (make) it ready for crops such as wheat or corn _ need rich and fertile soil. (P14, L3, Para. 4)
13、豆类作物将矿物质释放进土壤里,这样就可以小麦或玉米类作物了,它们需要丰富矿物质的肥沃土壤。,such as,making,that,1. This strain of rice makes it possible to produce one-third more of the crop in the same fields.2. We have made it a rule that every text must be recited.3. You may find it astonishing that he was taught to sing as soon as he could
14、speak.,What does “it” stand for in the sentence?,附：Ving做主语和宾语的句型1. 写出只能接to do做宾语的动词10个: _,3个希望2答应，2个要求莫拒绝，设法学会做决定,不要假装在选择。,3个希望: hope, want, wish 2个答应：agree, promise2个要求：demand, ask 拒绝refuse manage, learn, decide pretend, choose,2. 写出只能接doing做宾语的动词至少12个_,Mrs P. Black missed a beef bag. P.布莱克夫人丢了一只牛肉
15、袋。,mind, risk, succeed in, practise, be busy, look forward to, admit, cant help, keep, miss, insist on, suggest, stop, enjoy, delay, avoid, be used to, escape, excuse, finish, be worth, advise, give up(quit),3. 写出能接to do 和doing做宾语且意义相近的动词6个:_4. 写出能接to do和doing做宾语但意义不同的动词6个:_,V+ to do = V+ doing (6个)
16、“爱” “恨” “喜” “好” 两“开始”love, hate, like prefer,begin,start,V+ to do = V+ doing (6个)“记”try “忘”mean “悔”“停止”remember, try, forget, mean, regret, stop,5. 写出it is/was + n/adj + doing中的N和Adj 常用的Adj有:_ _ 常用的N有: _; 翻译:1) 跟他讲道理(argue with)是没用的. _ 2) 学英语是件苦差事。 _ 3) 这本书值得(worth /worthy/worthwhile)一读。A._B._ C._,u
17、seless, of no use, worthwhile/worth,no use, no good, hard work, great fun, a waste of time, pleasure,Its useless/of no use arguing with him.,It is hard work learning English.,The book is worth reading.The book is worthy to be read/of being read.It is worthwhile reading the book.,6. want, require 和ne
18、ed作为一组有共性的 动词，它们的用法是什么？_ 翻译: 你的单车要修理了。1)_2) _,汉语“需要”之意，后接doing或to be done.,Your bike needs/wants/requires _ _ _,Your bike needs/wants/requires _,to be repaired,repairing,7 用there 或it填空1. _ is no doubt that Tigers a good teacher.2. _ is of no use talking to him about that.3. _ was no wonder that he f
19、ailed in the exam.4. _ is no knowing when he will be back.5. _ is great fun going to the cinema with your best friend.6. _ is no denying that smoking can lead to cancer.7. _ is no good waiting here. Lets go now.8. _ is no telling what will happen next week.9. _ is a waste of time sitting around doing nothing.10. _ is hard work learning English.,There,It,It,There,There,It,There,It,It,It,
