《江苏省华罗庚中学高二英语学案新人教版必修5：unit2 the environment 单元课时5 word power discussing the environment（教师版）》由会员分享，可在线阅读，更多相关《江苏省华罗庚中学高二英语学案新人教版必修5：unit2 the environment 单元课时5 word power discussing the environment（教师版）（4页珍藏版）》请在金锄头文库上搜索。
1、单元课时单元课时 5（教师版）（教师版） 设计老师：设计老师： 课题：课题：Word Power Discussing the environment 教学目标：教学目标：Enlarging the vocabulary related to the unit 教学流程：教学流程： 导入导入 1.Words related to the environment Clear-cut logging_ opencast mining_ slash and burn farming_ ozone layer_ acid rain_ global warming_ 2. Do you know the
2、 following compound nouns? acid fog/acid mist(酸雾), domestic sewage（生活污水）, ecological crimes（破坏生态罪）, endangered species（濒于灭绝的物种）, climatic scourge（气候灾害） 1.环境保护 _ 2. 矿物燃料_ 3. 全球变暖_4. 减少污染_ 5. 温室效应_ 6. 露天采矿_ 7. 确保，核实_ 8. 酸雨_ 9. 臭氧层_ 10. 新一代_ 重、难点讲解重、难点讲解 合成词 把两个或两个以上的词结合在一起构成的新词叫合成词（复合词） 。合成词的种类较多，其中最常
3、见 的是合成名词、合成动词、合成副词等。 1.合成名词： （1）一般说来，合成名词中有中心米白念歌词时，其复数表达在该名词后加-s 或-es，若没有，则 在词尾，加-s 或-es。 Lookers-on 旁观者passers-by 过路人sisters-in-law 嫂子grown-ups 成年人 （2）合成名词的所有格在词尾形成。 He works in his brother-in-laws company.他在他姐夫的公司工作。 2.合成形容词 合成形容词的常见构成法： （1）形容词词干+名词+ed Kind-hearted 好心的middle-aged 中年的cold-blooded
4、冷血的 （2）形容词词干+形容词词干 Red-hot 炙热的dark-blue 深蓝色的 （3）形容词词干+现在分词 Ordinary-looking 相貌一般的funny-looking 样子滑稽的 （4）形容词词干+过去分词 Ready-made 现成的，预先制成的clean-washed 洗得干净的 （5）副词词干+分词 Hard-working 勤劳的bravely-fighting 英勇斗争的 well-known 闻名的 （6）名词词干+形容词词干 World-famous 世界闻名的snow-white 雪白的life-long 终生的 （7）名词词干+现在分词 Peace-lo
5、ving 爱好和平的man-eating 吃人的 （8）名词词干+过去分词 Man-made 人造的snow-covered 被雪覆盖的 （9）数词词干+名词-ed Three-legged 三条腿的four-storeyed 四层的 （10） 数词词干+名词+形容词 Five-year-old 5 岁的500-metre-long 500 米长的 （11） 数词词干+名词词干 Ten-year 10 年的two-man 二人的 3.合成动词 Overcome, overeat, upset, underline, airdrop, sleepwalk, understand 4.合成副词 I
6、nside, downstairs, downtown, outdoors, beforehand, meanwhile 反馈巩固：反馈巩固： 一、根据括号中所给单词的首字母填空 1 The system will have to be tested before it goes to p_. 2 some of the mushrooms with extremely beautiful appearance are usually p_. 3 Fresh air is b_ to our health. 4 A large number of clothes were sent to th
7、e f_ area to help those who were in need of them. 5 Squirrels will store some food like nuts when winter is a_. 6 F_, he escaped from the falling house when the earthquake broke out. 7 A healthy environment and a stable e_ development should be possible at the same time if we stick to the harmonious
8、 development policy. 8The businessmen should not think of money only, and they should hold their r_ to the environment. 9There were many black-and-blue marks on the boys skin. It was o_ that he had been badly treated. 10 Do you mean you want to pay $100 for this handkerchief? Dont be r_. 11 Because
9、of the doctors hard work, the patients condition is s_. 1. production 2. Poisonous3. Beneficial4.flooded5.approaching 6. Fortunately 7. Economic8.responsibility9.obvious 10.ridiculous 11stable 二、用所给词语的适当形式填空 environmentallysolar energyglobal warmingecotourist pollutionecologyeco-tourismeco-friendly
10、1 It is believed that water pollution has changed the _ of the Xuanwu Lake, causing some plants and living creatures to grow too fast and others to die out. 2 To preserve the scenic spots, the local authority lays great stress on developing _. 3 They are planning to build a(n) _ friendly hotel so as
11、 to save energy and protect the environment. 4 In order to protect the rivers from water pollution, the citizens are required to use _washing powder in household washing. 5 The mayor promised that they would do whatever they could to fight against _ caused by chemical factories. 6 As far as I know,
12、_ has been a topic of the intense debate and a concern for many scientists, policy-makers, and citizens for at least the past twenty years. 7 Everyone should be a(n) _ when sightseeing in scenic spots, especially in nature reserve areas. 8. One of the biggest advantages of _ is that it can be obtain
13、ed in any place around the world so long as there is sunshine. 1.ecology 2.eco-tourism 3.environmentally 4.eco-friendly 5.pollution 6.global warming7.ecotourist8.solar energy 三、单项选择 1. A love marriage, however, does not necessarily much sharing of interest and responsibilities. A. result in B. hold
14、on C. set about D. take over 2. Kathy a lot of Spanish by playing with the native boys and girls. Apicked up Btook upCmade upDturned up 3. The bell _ the end of the period rang, _ our heated discussion. (2001 上海) A. indicating; interrupting B. indicated; interrupting C. indicating; interrupted D. indicated; interrupted 4. Time, Ill go on a picnic with you. A. permit B. to permit C. permitted D. permitting 5. The boy came in _ , with a _look on his face . Arush , surprising Brun , surprised Crushing , surp
