人教版 (新课标)必修5&选修6Unit 4 Global warming优质导学案

这是一份人教版 (新课标)必修5&选修6Unit 4 Global warming优质导学案，共7页。
NITS方案精讲年级：高二年级       科目：英语      类型：同步 选修六Unit 4           知识点：词汇Ⅰ.核心单词1．___________ n． 种类；范围2．___________  adj. 平均的3．___________  n. 环境；情况4．___________  vt. 拥护；提倡；主张5．___________  vt. 使恢复；使振作6．___________  vi. 看一下；扫视 n. 一瞥7．___________  adj. 分布广的；普遍的8．___________  adj. 随便的；偶然的；漫不经心的→___________ adv. 随便地；漫不经心地9．___________  vi. 生长；成长→___________ n. 增长；生长10．___________  vi. 存在→___________ n. 生存；存在11．___________  n. 量；数量→___________ n. 质量(形近词)12．___________  v. 贡献；撰稿→___________ n. 贡献13．___________  vi. 趋向；易于；照顾 vt. 照顾；护理→___________ n. 倾向；趋势14．___________  vt. 反对；反抗；与(某人)较量→___________ adj. 反对的；对立的15．___________  vt. 消费；消耗；耗尽；吃完→___________ n. 消费者→___________ n. 消费16．___________  n. 结果；后果；影响→___________ adj. 作为结果的；随之发生的→___________ adv. 因而；所以17．___________  vt. 陈述；说明→___________ n. 说明；说法；表白18．___________  adj. 平稳的；持续的；稳固的→___________ adv. 平稳地；持续地 Ⅱ.重点短语1．____________________  发生；造成2．____________________  同意；赞成；订阅3．____________________  上升；增长；升起4．____________________  反对……5．____________________  继续6．____________________  大体上；基本上7．____________________  平均来看　____________________  低于/高于平均水平8．____________________  忍受；容忍9．____________________  等等10．____________________  大量的11．____________________  导致12．____________________  代表……一方；作为……的代言人13．____________________  只要 Ⅲ.经典句式1. There is no doubt that...毫无疑问___________________________ the earth is becoming warmer  and that it is human activity that has caused this  global warming rather than a random but natural  phenomenon.2. even if即使；尽管，引导让步状语从句_______________we start reducing the amount of carbon dioxide and other greenhouse gases, the climate is going to keep on warming for decades or centuries.3. so long as＝ as long as只要，引导条件状语从句It is OK to leave an electrical appliance on_________________ you are using it—if not，turn it off！4. 宾语从句中的强调句型They also agree that ____________ the burning of more and more fossil fuels _____________has resulted in this increase in carbon dioxide. Ⅳ.必备语法—— it 的用法（2）1. The boy became fatter and fatter each day and       made his parents sad.  A. which    B. what    C. he    D. it2. Someone is ringing the doorbell. Go and see      .  A. who is he  B. who he is  C. who is it  D. who it is3. In fact,       is a hard job for the police to keep order in an important football match.  A. this      B. that      C. there   D. it4. Tom’s mother kept telling him that he should work harder, but       didn’t help.  A. he       B. which    C. she    D. it5. Does       matter whether he can finish the job on time?  A. this      B. that      C. he     D. it6.       used to be thought that the earth was square.  A. He      B. What     C. It      D. That7. I took       for granted that he would believe in us.  A. that     B. the thing   C. it     D. this8. He lived in poverty, and he couldn’t help      .  A. so      B. such      C. it      D. that9. We had to be patient because it       some time       we got the full results.  A. has been; since   B. had been; until   C. was; after   D. would be; before10.       four years since I joined the army.   A. There was   B. There is   C. It was   D. It is
精练年级：高二年级   科目：英语    类型：同步  知识点：词汇        难度      基础/提高选修六 Unit 4   总题量：13 （至少5道习题）               预估总时间:25min——小试身手，聚焦词汇1．With more forests being destroyed, huge quantities of good earth         (wash) away each year.2. I took a glance               the hall and found many familiar  faces among the audience.3. Most of the students interviewed last week opposed               (have) classes on Sunday.4．The Chinese government advocates that we             (live)a low­carbon lifestyle.5．The magician picked several persons               random from the audience and asked them to help him with the performance.6．We've seen an enormous             (grow) in the  number of businesses using the Web. ——即时巩固，稳扎稳打1.毫无疑问，是老师的鼓励给了我继续学习的勇气。________________________________ it was the teacher's encouragement that gave me the courage to go on with my study. 2.虽然我们尽最大的努力去说服Dean，但是他依然拒绝参加这场比赛。Dean refused to join in the game，________________________________ 3.只要我们不失去信心，继续努力，我们一定能克服困难，实现目标。________________________________ and keep on trying，we'll overcome difficulties and achieve our goal. 4.我不知道是什么事情使他那么伤心。I don't know ________________________________ made him so upset.     ——条分缕析，步步为营1．   目前地球上可饮用的水越来越少。怎么会这样呢？__________________________________________________________________________________________2．   一方面，在日常生活中，有些人浪费很多水。另一方面，有些工厂把大量的污水排入河流。__________________________________________________________________________________________3．毫无疑问，如果我们不想忍受干渴，我们就必须保护和充分利用地球上的水资源。__________________________________________________________________________________________ 教材活用>>——细思熟虑，灵活运用It is well  1  (know) that global warming results from human burning fossil fuels like coal, natural gas and oil to produce energy.Some by products of this process are called “greenhouse” gases,   2                    which the most important one is carbon dioxide.These “greenhouse” gases can keep   3   earth warm enough for us to live on.However, when   4   (quantity) of extra carbon dioxide are put into the atmosphere, the global temperature tends   5    (go) up.Although scientists have different opinions about the future effects of global   6    (warm), most believe that the temperature of the earth would increase by about 5 degrees over the next 100 years,   7                may cause the sea level to rise, bring about floods, storms, droughts, the spread of diseases and  the  disappearance of species.   8    Hambley says more carbon dioxide will make plants grow   9                 (quick)；crops will produce more and that it will encourage a greater range of animals.Greenhouse gases continue to build up in the atmosphere.The climate   10     (keep) on warming for decades or centuries even if we start reducing the amount of greenhouse gases.What will be the future results of global warming? We wait and see.
参考答案：【精讲】Ⅰ.核心单词1.range 2.average 3.circumstance 4.advocate 5.refresh 6.glance 7.widespread 8.casual; casually9.grow; growth  10.exist; existence 11.quantity; quality  12.contribute; contribution 13.tend; tendency                            14.oppose; opposed                            15.consume; consumer; consumption              16.consequence; consequent; consequently              17.state; statement              18.steady; steadily Ⅱ.重点短语1.come about 2.subscribe to 3.go up 4.be opposed to 5.keep on  6.on the whole  7.on average; below/above average              8.put up with              9.and so on              10.quantities of              11.result in              12.on behalf of 13.so long as Ⅲ.经典句式1.There is no doubt that  2.Even if  3.so long as 4.it is ; that  Ⅳ.必背语法——it的用法（2）1-5：DDDDD   6-10：CCCDD【精炼】——小试身手，聚焦词汇1.are being washed　2.at　3.having　4.should live　5.at 　6.growth——即时巩固，稳扎稳打There was no doubt thateven if we all did our best to persuade him.As long as we don't lose heartwhat it was that ——条分缕析，步步为营How does it come about that nowadays the water on the earth which is suitable to drink is becoming less and less.On the one hand, some people waste lots of water in their daily life.On the other hand, many factories pour quantities of polluted water into rivers.There is no doubt that if we don't want to put up with thirst, we must protect and make the most of water resources on the earth.教材活用>>——细思熟虑，灵活运用1.known　2.of　3.the　4.quantities　5.to go　6.warming　7.which　8.But　9.quicker　10.will keep