广东省惠州市惠阳一中实验学校高中英语 Unit4 第2课时 Language Points学案 新人教版选修6.doc

unit 4 global warming period 2 language pointslearning aim ：learn and grasp the usages of some important new words and expressions.learning important point： use some useful words and expressions correctly.learning difficult point： make sentences after the useful sentence patterns.使用说明及学法指导： 1. discussing, summarizing and practicing 2 .cooperative learning使用说明及学法指导：1. 通过阅读课本p25-27，完成预习案。2. 完成时间：30分钟。预习案 previewing casetask 1自学同步测练并完成即讲即练。task 2 重点短语及单词翻译1.现象n. _ 2.资料; 数据n. _ 3.趋势; 倾向; 走向n. _4.种类; 范围n._ 5.扫视vi.瞥见n. _ 6.平均的adj. _7.分布广的adj. _8.温和的; 温柔的adj. _ 9.胡乱的; 任意的adj. _10.平稳的; 持续的; adj. _11.大灾难n._12.结果，后果n._13.消费 v._14.大量的_15.发生; 造成_16.同意; 赞成; 订购_ 17.上升; 增长; 升起_18.导致_ 19.反对_ 20.即使_21.继续_ 22.大体上; 基本上_task 3完成下面词汇练习1.come about 发生；造成 拓展 填入适当的词完成下列短语。1）come _(偶然)遇见(或发现) 2）come _出身于; 来自 3）come _出版; 发行; 结果4）come _来到; 共计; 达到5） come _ 变成现实; 成为事实2.go up 上升，上涨 拓展 填入适当的词完成下列短语。1）_ up 成长 2）_ up建立 3）_ up 放弃4）_ up 抚育5）_ up 调大（声音）6）_ up分解，分手 7）_ up组成，构成8）_ up 从事，占据 9）_ up 拾起，学会 10）_ up 保持3. build up 建立，加强，增加， 积累1）参加体育活动增强体力._2)我要努力工作建设祖国. i wanted to work to_.3) 压力如果得不到释放,会积蓄起来. the stress will_4.range n. 种类，系列 v. 排列 搭配 a range of 一系列;一套(同类)range between.and. 在和之间变化；range from.to. 从延伸到从到不等运用 用适当的词填空或根据提示完成句子。 he has a wide range of interests, _ (range) from chess _ canoeing. their ages range _25 to 50.我的疑惑探究案 exploring case探究一重点单词和短语1. subscribe to 同意；赞成；订购；向捐. ；订购 1）只有疯子才会同意这样的观点. _2）订阅英文杂志帮助你把英文学好。_2. tend vi. 趋向；易于；照顾vt. 照顾；护理 n. tendency 倾向；趋势 tend to do sth. 倾向于做某事 tend to/ towards sth. 倾向于某事 tend to sb. / sth. 照顾.1）when im tired,_(我容易犯错)2）在那个问题上，我倾向于你的观点。_3）these nurses_(正在照顾病人)3. result in 导致, 造成 （表示“导致”同义词：lead to/ cause/ account for/ bring about） result in + 结果 result from + 原因这次交通事故导致三人死亡。(分别用 result in 和 result from 翻译)1）_2) _4. oppose vt. (doing) sth. 反对；反抗; 与某人较量 opposed adj. 反对的；对立的 be opposed to (doing) sth. 反对 拓展：赞成：agree with; be in favor; be for 反对; disagree with; object to; be against; subscribe to政府号召全民反对浪费，提倡节约(thrift)。_探究二 句型1. .but it is a rapid increase when compared to other natural changes.分析分析：when compared to other natural changes是一个省略的 1)_从句，其完整的形式应该是when 2)_ _compared to other natural changes. 在时间、地点、条件、方式或让步状语从句中，如果从句和主句为同一主语，或者从句的主语是it,.从句动词与主语是主动，可以省略为3)_;从句动词与主语是被动，可以省略为4)_（从句若能包含be 动词也省去）。7) if _ (work) hard, you must make it.8) when _ (complete), the museum will be open to the public next year9) she will keep on singing unless _(除非被叫停止)2. 句型 there is no doubt that. 毫无疑问仿写 根据汉语意思完成下列英语句子。 毫无疑问, 庆祝圣诞节活动是一种了解西方文化的好方式。_the celebration for christmas is a good way of learning about western cultures. 毫无疑问, 过多的电脑游戏会对学生的健康有不良影响。_that too many computer games can _on students health.3. all the scientists subscribe to the view that the increase in the earths temperature is due to the burning of fossil fuels like coal, natural gas and oil to produce energy.分析：1)view之后的that引导的是一个_从句，解释说明view的内容。2)be due to中的to是_,后接名词或动名词，表示“是由引起的”。 他名扬全球，这应该归功于他妻子的支持帮助。his world-wide fame _ his wifes support. 训练案1. it was at the school _was named after a hero _he spent his childhood.2.please tell me how the accident _(发生). i am still in the dark. 3. to lose a friend is easy but to_(建立) a friendship is hard.4. if you_(订阅) the newspaper, itll be delivered to your door.5. _(毫无疑问)that he will win the election.6. this will _(导致)schoolchildren working under greater pressure7.女人往往比男人长寿。women _longer than men. 8. 坦率地说, 我不反对改革. frankly speaking, _课后巩固 完成同步检测4it helps you learn english well to subscribe to english magazines.no one but mad people would subscribe to such views.when im tired, i tend to make mistakes.2. on that matter i tend to your opinion.3. these nurses were tending to the injured.the accident resulted in three people being killed.the accident resulted in the death of three people.the government called on all people to