《2020高考英语新创新一轮复习 选修8 Unit 22 Environmental Protection学案（含解析）北师大版》由会员分享，可在线阅读，更多相关《2020高考英语新创新一轮复习 选修8 Unit 22 Environmental Protection学案（含解析）北师大版（41页珍藏版）》请在金锄头文库上搜索。
1、Unit 22 Environmental Protection一、课前基础自查 (一)分类记单词省时高效.阅读单词(知其意)1ecology n 生态2botanical adj. 植物的3consultant n. _顾问4corrupt adj. 贪污受贿的，腐败的5conservation n. 保护6consensus n. 一致的意见7drought n. 旱灾8hurricane n. 飓风9species n. (动植物的)物种10habitat n. 栖息地11enforce vt. 实施，执行12scale n. 规模，范围13thunderstorm n. 雷暴，雷雨14
2、rainfall n. 降雨量15irrigation n. 灌溉16evolution n. (生物)进化17mountainous adj. 多山的18valid adj. 有充分理由的19fragile adj. 易毁的；脆弱的20negative adj. 消极的，负面的.重点单词(写其形)1endanger vt. 危害2trap vt. 使困住3principle n. 原则，道德准则4beyond prep. 超出5relevant adj. 有关的6coincidence n. 巧合7condemn vt. 迫使(某人)陷于不幸的境地8sacrifice vt. & vi. 牺
3、牲；献出9advocate vt. 主张，提倡10recycle vt. 回收利用11substitute n. 代替品，代用品12seize vt. 依法没收；(用武力)夺取13behalf n. 代表14means n. 方法15flee vt.&vi. 逃走16potential n. 可能性，潜在性17claim vt. 声称18threaten vt. 威胁19arm vt. 武装20finance n. 资金.拓展单词(通其变)1extinct adj.灭绝的，绝种的extinction n灭绝，绝种2fashionable adj.流行的，时髦的fashion n流行，时尚3se
4、paration n分离，分开separate adj.分开的v.分离，分开4construct vt.建造construction n建造5considerate adj.想得周到的，体贴的consider vt.考虑consideration n考虑considering prep.考虑到；鉴于6adopt vt.采用；收养adoption n收养；采用adopted adj.收养的7reservation n预订；保留；保护；疑惑reserve n保护区 vt.保留；预订reserved adj.预订的，保留的8agriculture n农业agricultural adj.农业的9ch
5、angeable adj.多变的change n. & v变化10allocate vt.分配，配给allocation n分配，配给11sharpen vt.削尖sharp adj.锋利的sharpener n卷笔刀12calculate vt.计算，算出calculation n计算calculator n计算器语境活用1The old man considers his daughterinlaw considerate because she always takes everything into consideration when she deals with family af
6、fairs.(consider)2After a long separation,_ they both lived a separate life and in the end they separated peacefully.(separate)3A new bridge is being constructed over the river and its construction will be finished next year.(construct)4It is not safe to let the child sharpen his pencil using the sha
7、rp sharpener.(sharp)5Mr.White is the adopted son of Mrs.Green, who adopted him when his parents died 20 years ago. Thanks to her adoption,_Mr.White could receive a good education and became an engineer.(adopt)6The world is changeable,_ and everything is changing.(change)7If necessary, students are a
8、llowed to calculate the volume (容积) of the container using a calculator,_ which will make the calculation simpler.(calculate) (二)练中记短语记牢用活写准记牢语境活用(选用左栏短语填空)1.a_number_of 一些2in_turn 依次，轮流；反过来3take_action 采取行动4lead_to 引起，导致5ahead_of 在前面6apart_from 除以外7answer_for (对已产生的不良后果)负责任8carry_off 掠去，夺走9call_for
9、_an_end_to_sth. 要求结束10refer_to 指，意即11all_in_all 总的来说12earn_ones_living 谋生13as_a_matter_of_fact 实际上14look_ahead 展望未来，向前看15result_in 导致16on_somebodys_behalf 代表17break_away_from 摆脱，脱离(团体、组织、 某种思想体系)18sum_up 总结，概括19or_else 否则，不然20beyond_ones_control 超出的控制，不受的控制1.He spends too much time on maths, and thi
10、s_in_turn affects the progress of his other subjects.2You must be more moderate in your drinking. Too much wine can lead_to serious trouble.3If we human beings dont take_action to protect the earth from now on, well have nowhere to live in the future.4If you stick to that, you shall answer_for the c
11、onsequences.5As_a_matter_of_fact,_parents dont want their children to be in trouble.6Its a good composition, apart_from a few spelling mistakes.7The thief broke_away_from the policeman and ran away.8Young people often_look_ahead to the future while the elderly look back on the past.9Jobs earned_his_
12、living_by selling computers when he was 19 years old.10A_number_of world famous paintings are on show in this exhibition.11I didnt know that he was a cheat; or_else I wouldnt have believed him.(三)仿写明句式以用为本教材原句句式解读句式仿写1.Without these naturally occurring gases, the suns rays would bounce back into spa
13、ce leaving the Earth cold and impossible to live on.如果没有这些自然产生的气体，太阳光将会被反射回太空中去，使地球处于寒冷之中，不适合生命的存在。含蓄条件句的虚拟。要是没有你的帮助，我不可能在英语演讲比赛中获得第一名。Without your help, I couldnt_have_won_the_first_place in the English Speaking Competition.2.Given this data, it seems that the link between human activities and rising global temperatures is not merely a coincidence.鉴于这些数据，好像人类活动与正在升高的地球温度之间的联系并不仅仅只是巧合而已。given用作介词或连词，表示“鉴于；考虑到；倘若”。考虑到目前的条件，我认为他已做得相当出色了。Given_the_present_conditions,_I think he has done rather well.3.The last few years have seen environmental disasters on a grand scale, and experts are pre
