题目内容

9.For some time now,world leaders _____ out the necessity for agreement on climate change,the world economy and African development.(  )
A.had been pointingB.have been pointing
C.were pointingD.pointed

分析 一段时间以来,世界首脑都一直指出有必要就气候变化,世界经济和非洲的发展问题达成共识.

解答 答案:B.根据该句中的时间状语for some time now可以看出,主句的动作从过去某一时间开始一直持续到现在,而且动作可能还会延续,故应该用现在完成进行时.所以答案是B.

点评 考查现在完成进行时.现在完成进行时和现在完成时的第二种用法类似,常和since,for引导的时间状语连用.

练习册系列答案
相关题目
18.People need to seek out new foods because the world has so many mouths to feed.As of
2015,there are more than seven billion people on Earth,according to the United Nations.
And by 2100 that number may double.Feeding all of these people means not only improving the way food is grown,but also finding new sources of nutrition.
And that quest is becoming ever more urgent.1f nothing changes,within 35 years,the
world's appetite will be greater than the amount of food produced.That's according to a report released last year.It was prepared by the Global Harvest Initiative,a private agriculture group based in Washington,D.C.
Global warming,too,is changing food production.Scientists predict that rising
temperatures will reduce the growth of important crops like wheat,corn and soybeans.Low-income developing countries will be hit the hardest.When harvests fall,crops become more expensive.And since those foods are also used to feed animals like cows and pigs,meat prices too,will rise.
All over the world,researchers are racing against the clock to figure out how best to feed more people in a fast-changing world.And some surprising ideas have begun to come up.WO years ago,scientists introduced the first burger made from meat grown in a lab.
the project cost more than $ 300,000,but it's a start.Other researchers are developing seeds that can survive high temperatures and drought.Still others are finding ways to improve the genes of meat animals so they produce more meat and can stand the heat.
gloomy (悲观的) forecast for the planet isn't the only reason to study foods for the
future.It P s a creative quest that will inspire people who can think in new ways about existing plants and animals even insects.These researchers have used their talents in ways that even they never would have predicted.
28.What do the underlined words"that quest"in paragraph 2 refer to?A
A.The research on food.
B.The increase of population.
C.The variety of nutrition.
D.The change of appetite.
29.How does global warming affect low-income developing countries?D
a.Increase meat prices.b.Raise the temperature.
c.Reduce the growth of crops.d.Lead to the high cost of life.
e.Cause a higher price for crops.
A.d→a→c→d→e           B.c→a→b→d→e
C.d→e→c→a→b           D.b→c→e→a→d
30.What is mainly talked about in Paragraph 4?C
A.New ways of farming.
B.Some great researchers.
C.Progress in food research.
D.Achievements in lab experiments.
31.What will be discussed in the following paragraph?A
A.Examples of successful food researchers.
B.Different opinions about the future food.
C.Methods of dealing with global warming.
D.Possibilities of feeding the present population.
3.阅读下面短文,然后按照要求写一篇150词左右的英语短文.
Have you duang-ed today?"It seems that everyone's duang-ing and I still don't know what it means!"said a Weibo user.
Actually,the character"duang"is so new that it does not even exist in the Chinese dictionary.But it has already spread like wildfire online in China,appearing more than 8million times on China's micro-blogging site Weibo,which drew 312,000discussions among 15,000users.On China's biggest online search engine Baidu,it has been looked up almost 600,000times.More interesting is that it's been noticed in the West too,with Foreign Policy seeing it as a"break the internet".Because in recent years,some new buzz words have caught on in China and spread around the globe,such as"Tuhao"and"Dama";"No zuo no die"and"You can you up",etc.Therefore,such hot words are extremely popular in the internet used by netizens,especially in the microblog,Wechat and even in the students'examination paper.
Though many people think it cool and trendy to use internet buzz words,some still feel puzzled since some of them are limited in certain condition and more or less meaningless.Some parents even worry that with the increasing popularity of online buzz words,students tend to apply non-standard expressions and usage.Worse still,they may develop an inaccurate habit of using language.
写作内容
1.以约30个词概括短文的内容;
2.然后以约120个词谈谈你对网络热词在大众中盛行的看法,内容包括:
(1)你是否支持使用网络热词?
(2)你或你周围的人喜欢用网络热词吗?为什么?
(3)你怎样看待网络热词对语言学习的影响?
写作要求
1.在作文中可以使用自己的亲身经历或虚构的故事,也可以参照阅读材料的内容,但不得直接引用原文中的句子.
2.作文中不能出现真实姓名和学校名称.
评分标准
概括准确,语言规范,内容合适,语篇连贯.

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网