河北省石家庄市复兴中学人教版高中英语必修二学案：UNIT 4 WILDLIFE PROTECTION（VOCABULARY1） .doc

1、 Unit 4Wildlife protection（vocabulary1） 班级 姓名 小组_第_号【学习目标】1学习unite4单元单词的读音，.通过课下背诵重点单词。2. 通过小组讨论以及教师讲解分析die out、hunt 、protect . from 、affect重点单词拓展语法。3. 完成拓展语法所对应习题。【学习重点】 记住学案上的重点单词及拓展的意思，能基本运用一些相关语法。.难点：能运用所学单词和短语写出正确的句子。【考点分析】能够运用所学重点单词、短语写出完整正确的句子【学情分析】学生通过自主学习和小组讨论能够总结出词汇的相关用法，并能完成英译汉的句子翻译，有可能注意

2、不到小的语法细节。【导学流程】自主学习内容 一 回顾旧知听写单词二 基础知识感知： 1_ 野生动植物2_ 保护3_野生的4_栖息地5_ 恐吓6._减少化7._危害8._ 灭亡9_损失10_保护区11_ 打猎12_地域13_和平的14._在危险中_15._种类三、探究问题 1.The workers wanted to_ the number of working hours and to increase pay.工人们想要减少工作时间并增加工资。2.You must leave immediately. Youre in great_ here.你必须马上离开。你在这里非常危险。3.If w

3、e dont take action, many species will soon die _.四、基础知识拓展与迁移：请及时记录自主学习过程中的疑难：小组讨论问题预设: 1.die out 灭亡；逐渐消失As a result these endangered animals may even die_out.(教材P25) 结果，这些濒危的动物甚至可能会灭绝。【用法详解】归纳拓展die away (声音、光线、风等)逐渐平息，渐弱，消失die off (家族、种族等)相继灭亡；(草木)先后枯死die down (火、兴奋程度)渐弱，渐息be dying for sth. 极想要某物be

4、dying to do sth. 很想做某事；渴望做某事die from/of 因而死(强调外/内因)【活学活用】单句语法填空The practice of children working in factories has nearly died _.The trees have been dying _ during the cold winter, and there are few left.The excitement died _ as time went by.2.hunt v& n打猎；猎取；搜寻too much hunting in the 1950s(教材P25)20世纪5

5、0年代的过度猎杀【用法详解】归纳拓展(1)go hunting 去打猎(2)hunt for (search for) 搜寻；搜索；寻找hunt sp. for 为寻找搜索某地(3)be on the hunt for 正在寻找，在寻求中【活学活用】单句语法填空Theyre still hunting _ the missing boy, who disappeared last night.All the villagers are _ the hunt for the lost sheep.Weather permitting, well _ this Sunday morning.如果天

6、气允许，我们这周日上午要去打猎。3.protect . from 保护不受(危害)“Im protecting myself from mosquitoes，” it replied. (教材P26) 它回答说：“我这样做可以防止蚊虫叮咬。”【用法详解】归纳拓展(1)protect . against . 保护免受(伤害)(强调较大的事情，如战争、灾害、威胁等)注意：在protect . from/against . 结构中，from和against后面常跟sth.，有时against后跟being done来表示被动。(2)keep/stop/prevent sb. from doing 阻

7、止某人做【活学活用】单句语法填空Its important to _ your skin _ the harmful effects of the sun.Physical exercise can _you _ heart disease.We young people should do something we can to keep the sea from_(pollute).4.affect vt. 影响；感动；侵袭【用法详解】归纳拓展affect sb./sth. 影响某人/某事be deeply affected by 被深深影响/打动be affected by heat/c

8、old 中暑/着凉辨析：affect, effect, influenceaffectvt.产生不良影响，后接被影响的词；使之改动，使之变化(不分好坏)。effectn.& v作动词时着重指造成一种特殊后果，后接改进或变化之类的词作宾语。influencen.& v指通过劝说、举例等对行动、思想、性格等产生潜移默化的影响。搭配：have an influence on。【活学活用】单句写作Unfortunately, cancer is beginning to _ (侵袭) his lung.His writings _ (影响了) the lives of millions of peop

9、le.I wonder whether the drug has an _ (影响) on peoples health.Her person problem seems to _ (影响) her work.提问展示问题预设：1、自主学习之后对学生进行相关学习内容的提问，或者单词短语或者自主预习应解决的问题2、小组讨论之后由学生来讲解讨论结果及其过程中遇到的问题及其解决方法，完成相应习题五、课堂训练问题预设：根据句意及汉语提示写出单词1People were concerned that pets or _ (野生动植物) could be affected by the pesticides.2This stretch of coast has been designated a danger _ (地区)3He _ (回答) by marching off and slamming the door behind him.4She could hear the _ (远处的) sound of fireworks exploding.六、 整理内化1课堂小结2 本节课学习过程中的问题和疑难