① 英语选修六UNIT4课后答案
下次问问题要把信息写详细点,像版本,出版社之类的
② 高中英语选修6unit4 全球在变暖这课文概括,谁能解答下么。中文也行。
国家被淹没
③ 高二英语选修六Unit4课文翻译
在20世纪期间,地球温度大约升了华氏1度。这个数值对你我来说很可能是无所谓的,但是跟其他自然变化相比较而言,这却是一种快速的增长。那么,这种温度的增长是怎么产生的呢?会产生什么影响 呢? “关爱地球”组织的索菲·阿姆斯特朗就在探究这些问题。
毫无疑问,地球是在变暖(见表一,略) ,而地球变暖正是人类活动导致而成的,并非是一种无规律的自然现象。
所有的科学家赞同这种观点:人们为了生产能量而燃烧化石燃料(如煤、天然气和石油等) ,从而引起了地球温度的升高。这个升温过程的一些副产品就叫做"温室"气体,其中最重要的就是二氧化碳。贾尼丝·福斯特博士解释说:"有一种科学家称之为‘温室效应'的自然现象。这种现象发生在大气层中少量的气体(如二氧化碳、甲皖、水蒸汽等)吸收太阳的热量,因而使地球变暖的时候。如果没有这种‘温室效应',地球的温度将比现在的温度还要低33摄氏度左右。因此,我们需要这些气体。当我们在大气层中增加了大量额外的二氧化碳时,问题就来了。这意味着更多的热量被困在大气层中,从而引起全球温度上升。"
我们知道,在过去100-150年期间,二氧化碳的含量急剧增加了。有一位名叫查尔斯·基林的科学家曾经把1957-1997年期间大气层中二氧化碳的含量作了精确的统计。他发现,在这些年里,大气层中 的二氧化碳含量从315/1000 000上升到370/1000 0000 (见表二,略)
所有科学家都接受这个数据。他们还赞同下述观点,正是由于越来越多燃烧化石燃料导致了二氧化碳的增加。那么气温会升到多高?福斯特博士说,在今后的100年里,全球变暖的量可能低到1-1.5摄氏度, 但是也有可能高达5摄氏度。
然而,科学家们在对待升温的态度上却是大不相同的。一方面,福斯特博士认为气温升高5度的趋势可能是一场大灾难,她说"对于未来的气候,我们不可能作出精确的预测,但是那时的天气可能是很糟糕的。"同意她的观点的其他科学家认为,全球变暖会导致海平面上升好几米:也有人预言会出现严重的风暴、洪涝、干旱、饥荒、疫病和物种的绝灭。在另一方面,还有一些人,像科学家乔治·汉布利,反对上面的观点,他们认为我们不必担心空气中会有高含量的二氧化碳。他们预言说,变暖的情况不会很严重,对环境的影响也不会太坏。汉布利实际上是这样说的:
"二氧化碳含量的增加实际上是件好事,它使植物成长更快,庄稼产量更高,还会促进动物的生长一一所有这些都能改善人类的生活。" 温室气体继续在大气层中聚集。即使我们开始减少二氧化碳和其他温室气体的含量,在(未来)几十 年或几个世纪内,气候仍会持续转暖。没有人知道全球变暖会带来什么样的影响。这是不是意味着我们就不必采取任何措施昵?还是说,这样不采取任何措施危险性会很大呢?
④ 英语必修6创新示范卷四unit4答案
PEP小学英语教学设计,有求必应,别忘了赏分哦!pep小学英语六年级下册 Unit My Holiday Part A教案第一课时Teacng Aims:1.能够听、说、读、写以下动词短语:learned Cnese, sang and danced, took pictures, climbed a mountain, ate good food..能够询问别人在假期里所做的事情并做答。Teacng Importance and Difficulties:1.本课时的教学重点是掌握五个动词短语的过去式形式。.本课时的教学难点是以下六个单词的拼读和拼写:took, learned, sang, danced, ate, climbed。教师要多示范,通过有针对性的反复操练知道学生熟练掌握。Teacng Medias:Teacher:本课时的动词短语卡片;一架照相机、食物、一首歌曲,一张照片;本课时的单词卡片。Teacng Proceres:Ⅰ.Warm-up1.教师放五年级下册的歌谣“Let’s go on a field trip…” 学生边唱歌边跟教师作相应的动作。.教师放Let’s chant的录音,学生跟着录音说。Ⅱ.Preview1.“猜一猜”游戏:教师呈现学生小时候的照片问:Who’s heshe? 引导学生回答。然后教师拿出自己小时候的照片让学生猜。学生猜出后,教师指着照片说:Yes, it’s me. I was … years old then. 教师依次拿出几张风景照,问:Guess. What place is it? 引导学生回答。.Let’s start教师展示本部分的挂图问:Do you like holidays? What do you usually do on your holiday? Do you go on trip? What do you usually do ring your trips? 引导学生根据提示图回答。Ⅲ.Presentation and PractiseLet’s learn1.教师问一名学生:What’s your hobby? 引导学生回答。教师指着自己说:I like taking pictures. I have many beautiful pictures. 然后拿出一张风景照说:Look at ts picture. I took the picture last week. 教师板书took pictures和take pictures,请学生认真观察并说出两个短语的不同之处,然后指导学生拼写。.教师拿出一张自己爬山的照片,说:I went to Xinjiang…last year. Guess. What did I do there? 请学生猜。如果有学生猜到climb a mountain,教师就向学生展示照片:Yes, that’s right. I climbed a mountain. 教师板书climbed a mountain,带读,引导学生对东词原形和过去式形式进行比较。教师继续问:Have you ever been to any famous mountains? Where have you been? 引导学生说:I climbed HuaYandang…Mountain.教师可继续提问:When did you climb Yandang Mountain? I climbed Yandang Mountain in springApril th..教师再次展示爬山的照片,说:I climbed Huang Mountain. Then I was hungry. I went to a restaurant. Guess. What did I do there? 如果学生猜到吃东西,教师就拿出一张美食的照片说:Yes, I ate. I ate good food. 板书ate good food和eat good food,带领学生比较不同之处。教师带读,注意强调ate的发音。.教师依次出示爬山和美食的照片说:I climbed a mountain. I ate good food, too. What else did I do there? Guess..教师放课前准备的歌曲录音,放完一遍后,问学生:Do you like it? Would you like to sing along? 教师和学生一起跟着录音哼唱歌曲。教师问学生:What did we do just now? 引导学生回答:We sang a song. 教师板书sang和sing,带领学生进行比较。教师带读单词。教师边做动作边说:People in Xinjiang like singing. They like dancing, too. 教师板书sang and danced,带读。.教师出示本部分的教学挂图,介绍说:Mike and John went to Xinjiang together. Mike likes taking pictures. He took many pictures. What else did he do? 手指Mike学中文的图说:He learned Cnese. 板书 learned Cnese,带读。教师再问学生:What did John do? 引导学生回答:He climbed a mountain. He ate good food. He sang and danced..教师放A Let’s learn部分的录音,学生跟读。.教师带领学生说唱下面歌谣:What did you do on your holiday?What did you do on your holiday?I took, took pictures.What did you do on your holiday?I climbed, climbed a mountain.What did you do on your holiday?I learned, learned Cnese.What did you do on your holiday?I sang, sang and danced..快速抢答:全学生分成四大组。请一名学生上来抽取两张卡片并依次做相应的动作,四个组的学生根据表演者的动作猜:He ate good food … and climbed a mountain… 哪个小组手先猜出正确答案就得一分,最后总分最高的小组获胜。10.学生两人一组,轮流抽取学生卡片编对话。Let’s play学生两人一组,每人在长纸条上写过去式时的句子,然后把句子在单词间空隙处剪开。学生交换剪下来的单词,看谁能最先把同伴的两个句子排列好。喔 顺便说一下 现在我报读的ABC天丅英语中心的教师要我明白,事实上想学会英语是很容易的;绝对有个好的研习空间和闇练口语对象 重点就是老师教学经验,发音纯正才是最好 坚持逐日练习口语 1对1家教式辅导才能够有最.好.的进步效率;完成课堂后还要复习听取课后录音反馈,把所学知识融会贯通。若真的是没人帮忙 只能去 VOA或爱思取得课余教材研习,多说多练迅速的口语能力就培养起来 学习成长是必定快速显着的!Good to 1.教师介绍普通相机一些基本部件的名称和简单的摄影常识。.教师一边介绍摄影的基本步骤一边用相机给学生照一张照片。Ⅳ.Consolidation and Extension1.Activity Book.学生课后进一步熟悉照相的基本步骤,教师鼓励有条件的学生拍下几张照片,下节课进行级交流。第二课时Teacng Aims:1. 能够听、说、读、写句型:Where did you go on your holiday? I went to Xinjiang.. 能够听懂Let’s try部分的录音并完成练习。. 能够理解、说唱歌谣“Where did you go on your holiday?”。. 会使用英汉字典查新词。Teacng Importance and Difficulties:1. 本课时的教学重点是句型:Where did you go on your holiday? I went to Xinjiang.. 本课时的教学难点是在实际情景中正确运用所学对话。Teacng Medias:Teacher:录音机及磁带;Let’s learn部分的单词卡片;调查表;几张地名卡片;几张照片;英汉字典。Teacng Proceres:Ⅰ.Warm-up1. 教师与学生的日常会话。. 复习上一课时新课呈现部分所学的歌谣。Ⅱ.Preview1. 教师放A Let’s learn 部分的录音,学生跟读并拼读动词短语。.“打擂台”游戏请五名学生到教室前面,教师任意抽取一张短语卡片,让五名学生根据卡片上的内容造句,如:I learned Cnese at school. 不能正确造句的学生即被淘汰出局。然后教师出示另一张卡片,留在台上的学生继续比赛。能最后留在台上的学生成为擂主。Ⅲ.Presentation and PractiseLet’s try1. 学生听Let’s try部分的录音,完成练习。. 教师提问:What do people in Xinjiang like doing? 引导学生回答:They like singing and dancing..Let’s talk1. 教师出示一张新疆的风景照说:Look at ts picture. Ts is a picture of Xinjiang. I went to Xinjiang two years ago. 教师再拿出一张公园的照片,说:Ts is a park. I went to the park last weekend. 教师板书:I went to…指导学生拼写单词went。. 教师出示一张中国地图说:Ts is a map of Cna. I went to a last year. It’s in Guangdong province. It’s a new . Guess. Where did I go? 引导学生用句型Did you go to ,,,? 猜一猜,然后教师说:Yes, I went to…. 教师邀请一名学生到讲台前面来描述自己曾经去过的一个地方,教师问:Where did you go on your holiday? 引导这名学生回答。再请几名学生轮流上台,台下的学生其问:Where did you go on your holiday? 教师指导讲台上的学生回答。. 教师在请一名学生上台,随意抽取一张地名卡片举起来,不要让台上的学生看到卡片的内容。台下的学生一起问:Where did you go on your holiday? 台上的学生用I went to… 回答。猜对地名后,这名学生指定另外一名学生上台继续游戏。教师再拿出上一课时的单词卡片,在学生猜出地点名称后,任意抽取一张动词短语过去式的卡片,带领台下学生问:What did you do there? 请台上的学生回答。教师注意强调there的发音。. 听录音,跟读Let’s talk部分的内容。. 学生操练对话,教师引导学生根据本部分插图的提示进行替换练习。. 教师出示能拼成重点句型的单词卡片,要求学生在最快的时间内组合成句。Let’s chant1. 教师问:Where did you go on your holiday? Did you have a good time? 引导学生回答:I went to … Yes, I had a lot of fun.. 教师放歌谣录音,全跟唱。. 学生男女生各一组,一组唱问句,一组唱答句,看那组唱得好。Pronunciation1. 教师出示英汉字典,问:What’s ts? It’s a dictionary. Yes. It’s an English dictionary. Words in a dictionary are in alphabetical order. 教师用中文介绍查英汉字典的方法。. 教师指导学生完成练习,然后让学生在词典理查一查练习中的单词,看谁查得最快。Ⅳ.Consolidation and Extension1. Activity Book. 学生课后询问同学或老师曾经去过的地方,完成调查表。第三课时Teacng Aims:1. 能够听懂、会读Let’s read中信的内容并独立完成信后的书写练习。. 能够完成Let’s find out部分的练习。. 能够听懂、会唱歌曲“A trip to Cna”。Teacng Importance and Difficulties:1. 本课时的教学重点是能读懂Let’s read部分的一封信。. 本课时的教学难点是能正确认读下列句子:Every day I had fun with my cousins. On Monday we went to a restaurant. Tomorrow I’ll be back home.Teacng Medias:Teacher:录音机和录音带;A Let’s learn部分的动词短语卡片。Teacng Proceres:Ⅰ.Warm-up教师放前一课时学过的歌谣,学生边作动作边说。Ⅱ.Preview1. 日常口语练习。T:What day is it today?S:It’s …T:What are you going to do ts weekend?S:I am going to …T:Have a good time!S:Thank you.T:I will … ts weekend.. 教师让学生用句型I am going to … ts weekend. 或者I will … ts weekend.造句。Ⅲ.Presentation and PractiseLet’s read1. 教师问:What did you do last urday? 学生回答:I … 教师指导学生用单词last组词,如:last week, last month, last year等。. 教师请学生说说下列词组的反义词:next week---last week, last Monday---next Monday, last month---next month, next holiday---last holiday, next trip---last trip.. 教师描述自己一个星期内的活动:On Monday I played football. On Tuesday I played ping-pong. On Wednesday I … 然后教师问学生:What did I do on Monday Tuesday… 让学生凭记忆回答。最后教师说:I did a lot of tngs last week. Everyday I had fun. 板书had 和have,指导学生拼写这两个词。. 教师放Let’s read部分的录音,学生跟读。① John had fun with s parents.② On Monday, he went to a cinema.③ He went to a park on Tuesday.④ He went swimming on Wednesday.. 教师指导学生完成短文后面的练习。Let’s find out1. 教师说:I went to … last month. I went there by… I climbed a mountain there. When was your last trip? 引导学生回答:My last trip was to … I went there by… I sang and danced there.. 学生两人一组调查对方最近一次旅行的相关情况并在课本的表里做记录。教师鼓励学生尽可能多地获取信息。. 教师请几名学生做汇:… went to .. in .. He.. 师生共同评选出最佳“小记者”奖。Let’s sing1. 教师放歌曲“A trip to Cna”的录音,第一遍学生先仔细听,教师简单讲解歌词,注意以下单词和短语得读音:came back, Urumsi, old jade ring, a green silk tile, a colourful cap.. 学生跟录音学唱歌曲。. 教师介绍我们部分省市的标志性商品。Ⅳ.Consolidation and Extension1. Activity Book. 学生听Let’s sing歌曲,唱给家长或同伴听。. 学生搜集我国不同地区的风景名胜等相关知识。
⑤ 人民教育出版社英语的选修6第四单元的课后练习的答案
想在这里求答案,十个人有九个半是得不到的!
给你分析一下吧,一般把这些相应答案放上来专的属主要是两种人,一个就是你同级的同学,一个就是老师!
也就是说你同学除非特别爱上网爱帮别人才有点点可能,至于老师就别想了,哪个老师愿意让学生在网上搜索答案呢?
所以,现实一点的方法介绍给你,比如你要求课文翻译,你就必须把原文打出来,如果你求完形填空或是阅读理解之类的也要把原文打上来我们才帮得了你。5
5
⑥ 谁有英语选修六unit4Global Warming课文原文,不要下载资源,复制粘贴就好,照片清楚点也行啊
THE EARTH IS BECOMIG WARMER-BUT DOES ITMATTER?
During the 20th century the temperature of the earth rose about onedegree Fahrenheit. That probably does not seem much to you or me, but it is arapid increase when compared to other natural changes. So how has this comeabout and does it matter? Earth care's Sophie Armstrong explores thesequestions.
There is no doubt that the earth isbecoming warmer(see Graph 1) and that it is human activity that has caused thisglobal warmig rather than a random but natural phenomenon.
All scientists subscribe to the view that the increase in theearth's temperature is e to the burning of fossil fuels like coal, naturalgas and oil to proce energy. Some byprocts of this process are called"greenhouse" gases, the most important one of which is carbondioxide. Dr Janice Foster explains: "There is a natural phenomenon thatscientists call the "greenhouse effect".This is when small amounts ofgases in the atmosphere, like carbon dioxide, methane and water vapour, trapheat from the sun and therefore warm the earth. Without the'greenhouse effect
the earth would be about thirty-threedegrees Celsciu cooler than it is. So, we need those gases. The problem beginswhen we add huge quantities of extra carbon dioxide into the atmosphere. Itmeans that more heat energy tends to be trapped in the atmosphere causing theglobal temperature to go up.
We know that the levels of carbon dioxide have increased greatlyover the last 100 to 150 years. It was a scientist called Charles Keeling, whomade accurate measurements of the amount of carbon dioxide in the atmospherefrom 1957 to 1997. He found that between these years the carbon dioxide in theatmosphere went up from around 315 parts to around 370 parts per million(seeGraph 2)
All scientists accept this data. They also agree that it is theburning of more and more fossil fuels that has resulted in this increase incarbon dioxide. So how high will the temperature increase go? Dr Janice Fostersays that over the next 100 years the amount of warming could be as low as 1 to1.5 degrees Celsius, but it could be as high as 5 degrees.
However, the attitude of scientists towards this rise in completelydifferent. On the one hand, Dr Foster thinks that the trend which increases thetemperature by 5 degrees would be a catastrophe. She says, " We can'tpredict the climate well enough to know what to expect, but it could be veryserious." Others who agree with her think there may be a rise of severalmetres in the sea level, or predict severe storms, floods, droughts, famines,the spread of diseases and the disappearance of species. On the other hand,there are those, like George Hambley, who are opposed to this view, believethat we should not worry about high levels of carbon dioxide in the air. Theypredict that any warming will be mild with few bad environmental consequences.In fact, Hambley states, "More carbon dioxide is actually a positivething. It will make plants grow quicker; crops will proce more; it willencourage a greater range of animals-all of which will make life for humanbeings better."
Greenhouse gases continue to build up in the atmosphere. Even if westart recing the amount of carbon dioxide and other greenhouse gases, theclimate is going to keep on warming for decades or centuries. No one knows theeffects of global warming. Does that mean we should do nothing? Or, are therisks too great?
⑦ 高中人教版英语选修六unit4课文翻译
全球在变暖一一这会带来什么影响吗?
在20世纪期间,地球温度大约升了华氏1度。这个数值对你我来说很可能是无所谓的,但是跟其他自然变化相比较而言,这却是一种快速的增长。那么,这种温度的增长是怎么产生的呢?会产生什么影响呢? “关爱地球”组织的索菲·阿姆斯特朗就在探究这些问题。
毫无疑问,地球是在变暖(见表一,略) ,而地球变暖正是人类活动导致而成的,并非是一种无规律的自然现象。
所有的科学家赞同这种观点:人们为了生产能量而燃烧化石燃料(如煤、天然气和石油等) ,从而引 起了地球温度的升高。这个升温过程的一些副产品就叫做"温室"气体,其中最重要的就是二氧化碳。贾尼丝·福斯特博士解释说: "有一种科学家称之为‘温室效应'的自然现象。这种现象发生在大气层中少量的气体(如二氧化碳、 甲皖、水蒸汽等)吸收太阳的热量,因而使地球变暖的时候。如果没有这种‘温室效应',地球的温度将比现在的温度还要低33摄氏度左右。因此,我们需要这些气体。当我们在大气层中增加了大量额外的二 氧化碳时,问题就来了。这意味着更多的热量被困在大气层中,从而引起全球温度上升。"我们知道,在过去100-150年期间,二氧化碳的含量急剧增加了。有一位名叫查尔斯·基林的科学 家曾经把1957-1997年期间大气层中二氧化碳的含量作了精确的统计。他发现,在这些年里,大气层中 的二氧化碳含量从315/1000 000上升到370/1000 0000 (见表二,略)
所有科学家都接受这个数据。他们还赞同下述观点,正是由于越来越多燃烧化石燃料导致了二氧化碳的增加。那么气温会升到多高?福斯特博士说,在今后的100年里,全球变暖的量可能低到1-1.5摄氏度, 但是也有可能高达5摄氏度。然而,科学家们在对待升温的态度上却是大不相同的。一方面,福斯特博士认为气温升高5度的趋势 可能是一场大灾难,她说"对于未来的气候,我们不可能作出精确的预测,但是那时的天气可能是很糟糕的。"同意她的观点的其他科学家认为,全球变暖会导致海平面上升好几米:也有人预言会出现严重的风暴、洪涝、干旱、饥荒、疫病和物种的绝灭。在另一方面,还有一些人,像科学家乔治·汉布利,反对上面的观点,他们认为我们不必担心空气中会有高含量的二氧化碳。他们预言说,变暖的情况不会很严重, 对环境的影响也不会太坏。汉布利实际上是这样说的: "二氧化碳含量的增加实际上是件好事,它使植物成长更快,庄稼产量更高,还会促进动物的生长 一一所有这些都能改善人类的生活。" 温室气体继续在大气层中聚集。即使我们开始减少二氧化碳和其他温室气体的含量,在(未来)几十年或几个世纪内,气候仍会持续转暖。没有人知道全球变暖会带来什么样的影响。这是不是意味着我们就不必采取任何措施昵?还是说,这样不采取任何措施危险性会很大呢?
⑧ 英语选修六第四单元reading第四段和第五段知识点,求大神解答。谢谢。
这两段都是突出“强调句型”的重要性:1.It was a scientist named ..,who made ....;2.They also agree that it is s the burning ..,that has result in this increase ....; 简化方法,把"it be... that /who"去掉,句子结构完整,意内思不变。 希望能够让容你满意,冬日愉快……