2013高二英语成盘精品课件 重庆专用：UNIT2 SECTIONⅣ（重大版选修6）.ppt

1、Section Grammar&Writing语法精讲专项突破品味品味语语法法现在完成进行时1.构成has/havebeendoing2.基本用法(1)现在完成进行时表示动作从过去某一时间开始一直持续到现在，这一动作可能刚终止,也有可能延续下去，常与for，since引导的状语从句连用。讲讲解解归纳归纳Dr.Finkelstein has been studying smells since 1999.冯克尔斯坦博士从1999年开始一直在研究气味。The Whites have been living in London for 20 years.White一家在伦敦已经住了20年了。(2)表

2、示带有某种感情色彩，可使表达显得更生动What have you been doing？You look fed up!你一直在干什么呀？你看上去很不爽！(3)表示重复(指断断续续，而非一直不停)Weve been discussing this matter several times this year.我们今年已数次讨论过这件事。3.现在完成时与现在完成进行时的区别(1)现在完成时表示到现在为止已经完成，或者在过去曾经发生过的动作对现在的影响或产生的结果，也可表示延续性；现在完成进行时往往表示仍将继续下去的动作。(2)现在完成时强调动作的结果，现在完成进行时则强调动作在结束前持续进行的情

3、景，并带有感情色彩。Now we have cleaned the room，we can move the things in.现在房子打扫好了，我们可以往里搬东西了。(强调打扫完了的结果)You look so tired.What have you been doing?“你看起来很累，你干什么了？”Ive been playing football.“我踢足球了。”(强调说话前踢球的情景).用所给动词的适当形式填空1.Mary_(teach)English since she graduated.2.She_(visit)me several times this week.专题训练专

4、题训练has been teachinghas been visiting3.I _(design)five or six different cars so far.4.Tom_always_(work)like that.5.This is the first time we_(read)such an interesting novel.have designedhasbeen workinghave read.完成句子1.直到现在，我们还没有收到她的消息。Up to now，we _ no news from her.2.他已经学了六年英语了。He _English for 6 yea

5、rs.have receivedhas been studying3.在我上大学之前就学会了5000个单词。I _5，000 words before I entered the university.4.我等你大约一个小时了。I _ you for one hour.5.在刚过去的几年里，我的家乡发生了很大的变化。Great changes _ in my hometown in the past few years.had learnthave been waiting forhave taken place.单项填空1.(2011高考北京卷)Tom_in the library ever

6、y night over the last three months.AworksBworkedChas been working Dhad been working解析：选C。本句考查动词时态。根据时间状语over the last three months可知用现在完成进行时。2.(2010高考天津卷)We_on this project for four hours.Lets have a rest.Aare working Bhave been workingCworked Dhad worked解析：选B。根据语境中“休息一下吧”可知工作尚未完成，又结合题干中的for four ho

7、urs可推知应用现在完成时态。3(2010高考山东卷)Up to now，the program_thousands of children who would otherwise have died.Awould save BsavesChad saved Dhas saved解析：选D。根据up to now可知本句时态用现在完成时。4(2010高考江苏卷)Why，Jack，you look so tired!Well，I_the house and I must finish the work tomorrow.Awas painting Bwill be paintingChave p

8、ainted Dhave been painting解析：选D。句意：杰克，你为什么如此疲惫？噢，我一直都在粉刷房子，并且我明天必须完成。可知应用现在完成进行时，强调动作一直在延续。5(2010高考江西卷)Mother wanted to be a good provider，a role she_since her marriage to Father.Ashoulders BshoulderedCis shouldering Dhas been shouldering解析：选D。根据since her marriage to Father可知本句应用现在完成进行时态。6(2011高考湖南卷

9、)It is the most instructive lecture that I _ since I came to this school.Aattended Bhad attendedCam attending Dhave attended解析：选D。句意：这是自从我来到这个学校听到的最有教育意义的一次讲座。since表示“自从”，往往与完成时连用，且主句用的是现在时态，所以从句用现在完成时。7Miss Jones _ music at Barton School for five years when she was abroad and now she is an actress.

10、Ahad taught Bhas taughtCtaught Dhas been teaching解析：选C。根据时间状语when she was abroad可知teach应和be abroad的动作是同时发生的，故用过去时态。8Those scientists invented a robot to care for kids!Its not surprising.They _wonders all the time.Aworked Bwere workingCwork Dhave been working解析：选D。句意：那些科学家们发明一台照顾孩子的机器人！它不令人惊奇，他们一直在创造

11、奇迹。强调动作一直延续着。9(2010高考辽宁卷)Joseph_to evening classes since last month，but he still cant say“Whats your name？”in Russian.Ahas been going BwentCgoes Dhas gone解析：选A。句意：约瑟夫从上个月就开始上夜校，但他还不会用俄语说“你叫什么名字？”呢。从时间状语since last month可知需用现在完成时，又因为他还在继续上课，所以选A。10(2010高考重庆卷)Why do you want to work for our company?Thi

12、s is the job that I _for.Alooked Bam to lookChad looked Dhave been looking解析：选D。由语境得知，这里表示动作开始于过去，并持续到现在且现在还在进行，故用现在完成进行时。写作指导妙笔生花如何写调查报告写作要求受某英文报的委托，你最近对高中生的英语阅读兴趣做了一次调查。请根据以下信息，用英语为该报写一篇100词左右的短文。短文的标题及首句已为你写好。调查内容：在新闻、故事、科普、学习方法四种英文文章中，学生最喜欢哪一种调查范围：重庆市的10所中学调查对象：高中生调查人数：1000调查方式：访谈调查结果：(见下图)注意：1.

13、把图中信息准确、完整地表达出来2.分析调查结果3.词数100左右4.内容充实，语言丰富5.书写必须工整，清晰Reading Interests of Senior Middle School StudentsRecently a survey has been done to find out the reading interests of senior middle school students._审题谋篇1时态：调查过程中可使用一般过去时，分析调查结果时可使用一般现在时。2本文可采用两段式结构第一段：调查过程第二段：分析调查结果写作要点我们采访了重庆市10所中学的1000名高中生。(1

14、)We_one thousand senior middle school students from ten schools in Chongqing.(2)We had a _talk with one thousand senior middle school students from ten schools in Chongqing.interviewedfacetoface253%的同学喜欢读新闻。_the students like to read news.More than half of3 26%的同学喜欢读故事。(1)Twentysix percent of the st

15、udents _(2)Twentysix percent of the students are _(3)Twentysix percent of the students say that English stories are_(4)Twentysix percent of the students _ English stories.like to read English storiesinterested in reading English storiestheir favoriteenjoy reading佳作欣赏Reading Interests of Senior Middl

16、e School StudentsRecently a survey has been done to find out the reading interests of senior middle school students.In this survey，one thousand senior middle school students from ten schools in Chongqing were interviewed.They were asked which they liked reading most among the four categories of Engl

17、ish articles：news，stories，popular science articles and articles about learning methods.The survey shows that more than half of the students like to read news most.Twentysix percent of the students say that English stories are their favorite.Only seven percent of the students are most interested in r

18、eading articles about learning methods.However，the number of students who enjoy reading popular science articles doubles that of those who prefer reading articles about learning methods名师点津【美文点津】划线句子属于高级句式，在这一句子中作者运用了定语从句who enjoy reading.同时又运用了that指代the number of。对于同一句子中出现两个“喜欢”这个词，作者用不同的单词enjoy和pr

19、efer来表达，避免了重复。【类文点津】1.调查报告的命题形式一般是提供图或表，要求考生用简洁、生动的语言把图或表中所提供的信息准确、完整地表达出来。2.调查报告命题所提供的图或表形式多样，表格一般多为数据表，而图一般为柱状图、曲线图、圆形图、饼形图或百分比图等。3.有些命题还需要考生分析调查结果，揭示其中的规律，找出解决问题的对策。技巧点拨1.求同存异，谨慎审题首先，应认真研读题目要求，充分了解所提供的图、表内容，通过观察比较量与量之间的关系，仔细考虑对比双方或多方的内在联系，了解某一变量的发展趋势，概括归纳图、表内容所传达的信息，作出合理的判断。2.紧扣主题，步步深入调查报告往往围绕一个主

20、题，利用所给的调查结果展开。(1)调查报告的常见开头：Recently，a survey has been done to find out .In this survey，.were interviewed.They were asked.Recently，weve conducted a survey to learn about，.In this survey，.were interviewed about.(2)图表说明部分的常用句型：As can be seen from the table/chart/diagram/graph.It can be seen/We can see

21、from the figures/statistics.3.分析问题，解决问题有些调查报告要求对图表信息所反映的问题和趋势进行分析，说明问题产生的原因、造成的后果等。(1)说明原因：There are probably a number of/a variety of reasons/causes for this significant increase/growth/decline in.First.Second.(2)分析可能造成的后果或带来的影响：It will bring about an unfavorable influence on.It may produce a considerable change in.It may result in a number of problems.本部分内容讲解结束按ESC键退出全屏播放