人教版英语必修四第二单元阅读课-language-points课件.ppt

Language points in Reading,What do you think would happen if tomorrow there was suddenly no rice to eat? 点拨 本句中使用了插入语do you think。插入语经常插到一个语法结构完整的句子里去，对句子的内容作一些附加说明，有时表示说话者的态度和看法等，它不和句子的成分发生结构上的关联，常置于句首、句中或句末。把插入语去掉之后，句子的结构和语义还是完整的。,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. 分析 这是一个含让步状语从句的主从复合句。其结构为: 让步状语从句(Although he is one of Chinas most famous scientists)+主句(Yuan Longping considers himself a farmer)。主句中包含“consider + 宾语 + n.”结构。, for引导的从句并不表示原因, 而只是为主句中所说的话提供推断的理由, 加以解释, 此时for前要加逗号。e.g. The shop was quite new, for it hadopened only the week before. work vi./ vt. 经营,管理 work the land=grow crops on it 耕耘土地e.g. He works a big farm. 他经营着一个大的农场。,3. for whom he has struggled for the past five decades. 常与现在完成时连用的时间状语:(1) already, yet, ever, just, recently, lately, never, before (adv.)e.g. The boy has already/just got home.I havent heard from him yet /recently / lately.I have seen the old man somewhere before.,(2) since/for I have lived in Beijing since 2000. I have lived in Beijing since I arrived here. I have lived in Beijing for 5 years.,struggle vi. 搏斗, 挣扎, 努力, 拼搏They were struggling to get out the burning car. 他们挣扎着从烧着的车里往外爬。She struggled up the stairs with her heavy bags. 她提着沉重的行李艰难地走上楼梯。搭配 struggle against 与斗争，为反对而斗争， struggle for 为争取而斗争,4. In 1974, he became the first agricultural pioneer in the world to grow rice that has a high output.the first . to do sth. 意为“第一个做”。本句中动词不定式(to grow rice) 作定语, 修饰 the first agricultural pioneer。the first, the last, the second, the only等短语后面多用动词不定式作后置定语。,仿写 _ _ _(公元950年第一个到达新西兰的旅行者是一个叫库佩的人。),The first traveler to reach New Zealand in the year 950 was a man whose name was Kupe.,5. This special strain of rice makes it possible to produce one-third more of the crop in the same fields. make it +宾语补足语+动词不定式, it 做形式宾语,动词不定式是真正的宾语。 it做形式宾语, 通常和下列动词连用: consider, think, make, find, believe,e.g. We consider it our duty to support good leaders. The new method makes it possible to complete the task faster.Tom found it very embarrassing to be reminded of the long-standing debt. We all feel it nice to be able to visit that distinguished university.,6. Thanks to his research, the UN has more tool in the battle to rid the world of hunger. 1) thanks to表示“幸亏,多亏”多用于表达正面意思, 相当于感谢, 在句中作状语和表语。 Thanks to your help, much trouble was saved 多亏你的帮助, 减少了许多麻烦。,2) ridof 用法寓词于境 阅读下列句子，注意rid . of的意思和用法。1. The man rid himself of debt. 2. It is very hard for the people to rid the earth of pollution.3. The dentist rid him of his pain by taking out the tooth.,自我归纳 rid . of的意思是“_”，此时, rid为_词。常构成短语rid oneself of sb. /sth.，意为“摆脱、从中解脱”(句1)；rid sb. / sth. of sb. / sth.意为“去除、清除”（句2、句3）。,动,摆脱、除去,注意 rid还可以作名词, 构成短语get rid of, 意为“摆脱掉、除掉、处理掉”。如:Its easy to get into the habit of taking drugs but hard to get rid of it. We cant get rid of war until we get rid of the causes of war.,即学即练 每空一词，完成句子，使其与所给的句子意思相同或相近。1. It is not easy for him to get rid of the bad habit. It is hard for him to _ _ _ the bad habit.2. He plans to give up smoking in two months.He plans to _ _ _ smoking in two months.,get rid of / rid himself of,rid himself of,7. Using his hybrid rice, farmers are producing harvests twice as large as before. 英语中的倍数表达法共有三种形式:(1) 倍数 + 形容词/副词的比较级 + than.(2) 倍数 + as +形容词/副词的原级 + as.,(3) 倍数 + the + 名词+ of. This building is five times higher than that one. 这座楼比那座楼高出五倍。 This building is five times as high as that one. 这座楼是那座楼的五倍高。,This building is five times the height of that one. 这座楼是那座楼的五倍高。The new building is four times the size of the old one.It is reported that the United States uses _ energy as the whole of Europe. A. as twice B. twice much C. twice much as D. twice as much,8. He would much rather keep time for his hobbies.寓词于境 阅读下列句子，注意would rather的意思和用法。1. I would rather choose to give up than give in to him.2. I would rather write to him than call him.3. I would rather you came with us.4. Id rather you didnt go out alone.,即学即练 翻译下列句子。1. 她宁愿死也不愿意演讲。2. 我宁愿你现在回家。3. 我宁愿你昨天没做那件事情。,She would rather die than give a speech.I would rather (that) you went home now.I would rather (that) you hadnt done that thing yesterday.,11. He therefore gives millions of yuan to equip others for their research in agriculture. 考点 therefore adv. 因此；所以； 因而，表示因果关系。,考例 Progress so far has been very good. _, we are sure that the project will be completed on time.(浙江2006)A. However B. Otherwise C. Therefore D. Besides,点拨 题意是“至今情况进展良好，因此我们确信能按时完成这项工程。” 前后两句为因果关系，故选therefore；however然而，可是；otherwise否则，要不然，二者均表示转折关系；besides而且，也不符合题意。,Exercises,I. 根据下列各句句意及所给单词的首字母或汉语提示, 写出所缺单词的正确形式。1. We were all _ (晒黑的) from a day on the beach.2. Shes s_ to bring up a family alone.,sunburnt,struggling,3. The measures will enable us to increase our o_ of bicycles soon. 4. He was down with the flu, and _ (因此) couldnt come to the party.5. The d_ problem has been making him hard to sleep every night.,disturbing,output,therefore,6. In ten years the citys population e_ by 12%, which has made the city more crowded.7. Although he speaks English fluently, he is not of British or American _ (国籍).8. Please state your name, address and _ (职业).,expanded,nationality,occupation,9. Our products are _ (出口) to Southeast Asia to gain more benefits.10. Blood _ (循环) in the body until life stops.,circulates,exported,II. 每空一词，完成句子，使其与所给的句子意思相同或相近。1. His explanation satisfied everyone present at the meeting.Everyone present at the meeting _ _ _ his explanation.,was satisfied with,2. There is a color TV in each classroom in our school.Each classroom in our school _ _ _ a color TV. 3. The last ten years of the 20th century saw the development of the company.The last _ of the 20th century saw the development of the company.,decade,is equipped with,III. 根据括号内的汉语提示，完成下列句子。1. _ (使我们满意的是), they finished the work in time. 2. Today _ (幸亏) the Internet, you can do all your Christmas shopping from home.,To our satisfaction,thanks to,3. He went to many big cities _ (带着找一份好工作的希望). 4. _ (出生于一个贫困的家庭), he had to do part-time work for living while studying at school. 5. His coming added to our trouble _ (而不是) freedom.,rather than,with the hope of finding a good job,Born into a poor family,IV. 根据括号内的提示翻译下列句子。1. 我倒宁愿他告诉了我这件事。(would rather)2. 我们必须除去花园的杂草。(rid . of),Id rather he had told me about the matter.We have to rid the garden of weeds.,3. 我们必须与各种困难作斗争。(struggle against)4. 卧室是厨房的两倍大。(as . as),We must struggle against all sorts of difficulties.The bedroom is twice as big as the kitchen.,