x_yy_b6_4.4《课文知识点》.doc

襄阳一中 高二年级 导学提纲 英语必修五 编写：李华楠 范勤 审核：梅竹 使用时间： 姓名： 学号：第四单元 第4学时 课文语言点一、学习目标掌握课文里的语言点、重难点句型用法。二、学法指导1. 研习导学案，掌握重点句型用法并能灵活运用于完成句子和作文。2. 以小组为单位，学科长组织组员每人一段逐句讲解课文含义，难以理解的地方可以求助老师。三、知识链接1. That probably does not seem much to you or me, but it is a rapid increase when compared to other natural changes. 那个数值对你我来说很可能是无所谓的，但是当跟其他自然变化相比较时，它却是一种快速的增长。【拓展】When compared to当跟. 比较而言。是状语从句的省略，当主从句的主语一致从句里又含有be动词省略，能这样用的连接词或短语有when, while, if, once, though, unless, as, even, if等。【学以致用】 If another chance, I will do it much better. 要是再得到一次机会，我会把它做得更好。 to the party, I would not go. 即使受邀去参加聚会，我也不会去。 him, he pretended to be sleeping. 当给他打电话时，他故意装睡。2.There is no doubt that the earth is becoming warmer and that it is human activity that has caused this global warming rather than a random but natural phenomenon. 毫无疑问，地球是在变暖，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。【拓展1】本句中that the earth is 及that it is 为doubt的同位语，即that 引导同位语从句；后面it is that 为强调句型。There is no doubt that 是毫无疑问的There is some doubt whether 还有疑问There is no doubt that he can come in time. 他能按时来是毫无疑问的。【学以致用】 radio and television are important measures of communication. 毫无疑问，收音机和电视机是信息交流的重要方式。 he is the best man for the job.他是不是担任那项工作的最佳人选还有些疑问。【拓展2】it is . that . 在此句中构成强调句型，强调的是主语human activity。强调句型除谓语不能强调外，可强调主语、宾语或状语。【学以致用】It is not who is right but_is of importance. 谁对并不重要重要的是什么事对的。But what is right that 2. Without the green house effect, the earth would be about thirty-three degrees Celsius cooler than it is. 如果没有温室效应，地球会比现在冷33。这是一个含蓄虚拟条件句 应该注意有时假设的情况并不以条件从句形式表示出来，而是通过一个介词短语或其他方式表示。常用的词或短语有：without, but for, but that, otherwise, or, but等。Without your help ( = If we had not had your help), we could not have succeeded.要是没有你的帮助，我们是不会成功的But for electricity (= If there were no electricity), there would be no modern industry.要是没有电，就不会有现代工业。3. Some byproducts of this process are called “greenhouse” gases, the most important one of which is carbon dioxide.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。【拓展】“名词/代词/数词+of+关系代词”引导的定语从句。在此结构中，of 表示“所属”意义，其中of 前常用表示“部分”含义的名词、代词或数词，即构成“名词/代词/数词+of+关系代词”结构，of的前与后是部分与整体的关系。Both players, neither of whom reached the final, played well. 两名选手都打得很好,尽管谁都没有取得决赛权。【学以致用】English is a language shared by several diverse cultures, it somewhat differently.（use）英语是由若干多种多样的文化共享的一种语言，他们中的每一种在使用上某种程度上是不同的。The growing speed of a plant is influenced by a number of factors, _ are beyond our control. ( most ) 植物的生长速度受很多因素的影响，其中的大多数是不受我们控制的。【注意】“介词+关系代词+名词”也是定语从句中一个比较重要的结构，此结构在句中作状语，此结构可转换为“and +介词+that”或“this+名词”结构She suffered from illness, in which case her husband had to stay at home. = She suffered from illness and in that case her husband had to stay home.她生病了，在此情况下她丈夫不得不待在家。Tom spent 4 years in college, during which time he learned French. = Tom spent 4 years in college and during this time he learned French. 汤姆上了四年大学，在此期间他学习了法语。【学以致用】It is reported that two schools, _ in my hometown, will open next year. (build)据报道两所学校明年开放，两所都正在我的家乡建。I called him by the wrong name, _ I should apologize. ( mistake ) 我喊错他的名字了，对此错误，我应该道歉。Ive heard that our boss is to arrange me for a talk with another company, _ I cant go picnicking with you on Sunday. (case)我听说我们老板将安排我和另一家公司交谈，这样的话，我星期天就不能和你一起去野餐了。四、自测试题1.Maxs success resulted _ accepting the advice of his teacher.2. The excellent class atmosphere resulted _ the increase in knowledge gained by students.3 .Some researchers believe that there is no doubt _ a cure for AIDS will be found. 问题记录 五、当堂训练 1. It was a great joy to work with all these people, _. ( such ) 很高兴能跟这里所有的人共事，他们当中每一个人都是如此好的人。2. This is the largest clock in the world, _ is six meters long. ( hand )这是世界上最大的钟，它的分针有六米长。3. Alec asked the policeman _ to contact him whenever there was an accident. （work）艾来科叫和他一起工作的警察无论何时有事就联系他。4. The plane may be several hours late, _ theres no point in our waiting. (case)飞机可能会晚好几个小时，那样的话，我们等就没有意义了。5. She brought three friends with her，_ before. (meet)她带来了三个朋友，没有一个是我以前曾经见过的。6. I dont know _in the novel that made him burst into tears. (what)我不知道小说中的什么东西使他泪如泉涌。7. _ why he walked in without permission, he just stared at us and said nothing. (ask) 当问到为什么未经允许就进来时，他只是盯着我们，什么也不说。8. Nowadays young people just cant live without the Internet, _ for whatever information they need. (depend) 如今的年轻人离开因特网就无法生活，他们依靠它获取自己所需要的任何信息。 9. She is a responsible and patient teacher, _ I have made much progress at English study. (direction)她是一位有责任心和耐心的老师，在她的指导下我在英语学习方面取得了很大的进步。10. The 31st Olympic Games will be held in Rio de Janeiro, from August 5 to August 21, 2016, _ all athletes will compete for medals. (during) 第三十一届奥运会将于2016年8月5日至21日在里约热内卢举行，在此期间所有的运动员将为奖牌而战。1.Large quantities of beer _ (已被售出) in this shop.2. _ _ (大量的学生) crowded into the library