1、高考英语复习Unit4Globalwarming教案Unit 4 Global warming一、课前基础自查(一)分类记单词省时高效.阅读单词(知其意)1random adj.胡乱的；任意的2fuel n. 燃料3graph n. 图表；坐标图；曲线图4data n. 资料；数据5trend n. 趋势；倾向；走向6catastrophe n. 大灾难；浩劫7flood n. 洪水；水灾8outer adj. 外部的；外面的9advocate vt. 拥护；提倡；主张10motor n. 发动机11can n. 容器；罐头12microwave n. 微波炉；微波13nuclear adj.
2、 核的；核能的；原子核的14greenhouse n. 温室；花房.重点单词(写其形)1per prep.每；每一2phenomenon n. 现象3quantity n. 量；数量4mild adj. 温和的；温柔的；淡的5range n. 种类；范围6glance vi. 看一下；扫视n. 一瞥7average adj. 平均的8widespread adj. 分布广的；普遍的9commitment n. 承诺；交托；信奉10casual adj. 随便的；漫不经心的；偶然的11circumstance n. 环境；情况12refresh vt. 使恢复；使振作13presentation
3、 n. 显示；演出 .拓展单词(通其变)1consume vt.消费；消耗；耗尽；吃完consumer n顾客2subscribe vi.同意；捐赠；订阅vt.签署(文件)；捐助subscription n同意；捐赠；订阅；签署3tend vi.趋向；易于；照顾；往往会vt.照顾；护理tendency n倾向；趋势4oppose vt.反对；反抗；与(某人)较量opposed adj.反对的；对立的5consequence n结果；后果；影响consequent adj.随之发生的；作为结果的consequently adv.因此；所以6state vt.陈述；说明statement n说明；
4、说法；声明 7steady adj.平稳的；持续的；稳固的steadily adv.平稳地；持续地8economical adj.节约的；经济的economic adj.经济(上)的economy n经济；节约9existence n生存；存在exist vi.存在existing adj.目前的；现在的10pollution n污染；弄脏pollute vt.污染polluted adj.被污染的11growth n增长；生长grow v种植；生长；扩展12electrical adj.电的；与电有关的electricity n电；电力electric adj.电的；电动的electroni
5、c n电子的13educator n教育工作者；教育家educate v教育；培养education n教育；培养14contribution n贡献；捐助contribute v贡献；撰稿；捐助；捐赠15environmental adj.环境的environment n环境16disagreement n分歧；不一致disagree v不同意agree v同意；赞成agreement n同意；赞成；一致语境活用1Waste water from the factory is the main cause of the pollution (pollute)2At first he was
6、opposed (oppose) to the plan, but we managed to argue him into accepting it.3In consequence (consequent) of your bad work, I am forced to dismiss you.4It was stated that the president made a statement announcing new policies to deal with the new situation.(state)5They have contributed a lot of food
7、and clothing to the refugees so far and their contributions will certainly help the refugees live through the winter. (contribute)6Many people do not believe the existence of the ghosts. Some young children doubt whether there exist all kinds of ghosts in the world. (existence)7The storm tends to hi
8、t our city, and we will observe the tendency of it closely.(tend)8The air conditioners of this type consume too much electricity. Many consumers complain about this. (consume)9With the decline of the global economy,_her family is faced with many economic problems, one of which is whether to buy an e
9、conomical stove to survive the whole winter. (economy)(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)e_about发生；造成2subscribe_to 同意；赞成；订购3quantities_of 大量的4go_up 上升；增长；升起5result_in 导致6be_opposed_to 反对7keep_on 继续 8compare_._to/with 与相比9on_the_whole 大体上；基本上10on_behalf_of 代表一方； 作为的代言人11put_up_with 忍受；容忍12and_so_on 等等13ma
10、ke_a_difference 有影响1.Compared_to/with a traditional smartphone, Paper Phone is lighter in weight.2The boom in building has resulted_in the local land being more valuable now for houses.3Large quantities_of food and tents were sent to earthquakestricken areas from surrounding provinces.4I keep_on wal
11、king after supper because I cant think of a better way to keep fit.5I have never subscribed_to the view that schooldays are the happiest days of your life.6How did it come_about that he is always so busy?7With summer approaching, the temperature is going_up quickly.8On_behalf_of my family, I express
12、 our thanks to you all for your help.9She likes complaining everything that doesnt agree with her, which I almost cant put_up_with.10I appreciate your suggestion very much, which has made_a_difference to me.(三)仿写明句式以用为本教材原句句式解读句式仿写1.There is no doubt that the earth is becoming warmer and that it is
13、human activity that has caused this global warming . 毫无疑问，地球在变暖。而全球变暖正是人类活动导致的There is no doubt that .“毫无疑问”，that引导同位语从句。(2018江苏高考书面表达)毫无疑问，完全依靠消费排名是不明智的。There_is_no_doubt_that_it_is_unwise_to depend completely on the ratings in consumption. 2.Even if we start reducing the amount of carbon dioxide a
14、nd other greenhouse gases . 即使我们开始减少二氧化碳和其他温室气体的含量even if(even though)引导让步状语从句，意为“即使；纵使”。对于不同的观点要有宽容心态即使你不喜欢它们。Be openminded to different opinions even_if_you_dont_like_them.3.It is OK to leave an electrical appliance on so long as you are using it if not, turn it off!只要你在使用电器设备，你可以让它开着如果不用，就把它关掉！so
15、/as long as “只要”，引导条件状语从句；if not是if you are not using it的省略形式。只要喜欢这份工作，你可以接受它。如果不喜欢，不要做这份工作。It is OK to accept the job so/as_long_as you like it. If_not,_dont do it. 二、课堂重点深化1quantity n量；数量自主体验 补全句子/一句多译He always buys things in_quantity/in_large_quantities.他总是大宗采购物品。由于破坏了森林，大量的沙漠覆盖了陆地。As a result of
16、 destroying the forests, a_large_quantity_of_desert_has_covered the land.As a result of destroying the forests, large_quantities_of_desert_have_covered the land.系统归纳in quantity/in large quantities 大量a large/small quantity of 大/少量的(large) quantities of 大量的重点强化 易错对对碰(对比填空)A large quantity of tools was
17、 (be) sold in the market yesterday.Large quantities of rain are (be) needed in this area. 佳句时时写(2018天津高考书面表达)我知道你曾经参加过机器人大赛，并且获了奖，因此你肯定积累了大量的经验。I know you once participated in a Robotics Competition and won the award, so you must_have_accumulated_a_large_quantity_of/quantities_of_experience. 名师指津含qu
18、antity的短语作主语时，其谓语动词与quantity的单复数保持一致。2oppose vt.反对；反抗；与(某人)较量自主体验 单句语法填空However, many students and parents oppose separating (separate) students into science and art.Her parents are opposed her (she) going abroad.The mayor is strongly opposed to building (build) a new hall, which may cost a lot of m
19、oney.系统归纳(1)oppose sth./doing sth. 反对(做)某事oppose sb./sb.s doing sth. 反对某人/某人做某事(2)opposed adj. 反对的；对立的be opposed to 反对；与对立(to为介词)重点强化 易错对对碰(用oppose的适当形式填空)Opposing the plan of raising prices, the public decided to go on strike on Sunday.Opposed to the plan of raising prices, the public decided to go
20、 on strike on Sunday. 佳句时时写现在，越来越多的英文单词进入到汉语中，有些人支持，然而有些人反对。Today more and more English words find their way into the Chinese language. Some_people_support_it_while_others_oppose. 联想发散表示“反对；不赞成”的表达还有：disagree with; disapprove of; be against; object to; hold negative attitudes towards等。3consequence n
21、结果；后果；影响自主体验 单句语法填空As a consequence (consequent), they cant concentrate on their study and tend to be sleepy in class. Consequently (consequent), she understood it and became interested in traditional Chinese culture.The warming of the Earth and the consequent (consequence) climatic changes affect u
22、s all. 补全句子Ten years ago, thousands of people lost their lives as_a_consequence_of the big earthquake.十年前，成千上万的人因那场大地震而失去了生命。系统归纳(1)as a consequence 因此；结果 由于的缘故in consequenceconsequently 因此；结果(2)consequent adj. 随之发生的；作为结果的重点强化 佳句时时写结果，孩子们变得太依赖父母，以至于他们没有独立的思想和创造性的想法。As_a_consequence,_children become
23、so reliant on their parents that they have no independent thought or creative ideas.4range n种类；范围；幅度；界限v.(在一定范围内)变动；变化；排列自主体验 单句语法填空(2017北京高考)The national park has a large collection of wildlife, ranging from butterflies to elephants.When driving on highways, the driver must control his or her speed
24、 within/in range of 60km/h to 120km/h.系统归纳(1)a wide range of 一系列within/in range of 在范围内beyond ones range 某人能力达不到的out of range 在范围外(2)range from . to . 在范围内变动重点强化 佳句时时写(2017全国卷书面表达)球队将举行一系列的活动，包含一些训练和比赛。The_team_will_hold_a_wide_range_of_activities,_including some training and matches. 僻义牢牢记We waited
25、 until the enemy was within range.射程5average adj.平均的；普通的；正(平)常的n.平均数；平均水平；一般水准v.平均为；计算出的平均数自主体验 写出下列句中average的词性及含义The average age of the boys in this class is fifteen.adj.平均的Its said that the newspaper office receives an average of nearly 100 articles a day.n.平均数There was nothing special about the
26、film it was only average.adj.普通的The hotel averages 50 to 100 foreign guests daily.v.平均为 语段填空在这次考试中有90个学生得到了满分，每个班级平均有18人。汤姆的成绩在平均水平之上，而约翰的成绩在平均水平之下。There were 90 students getting full marks in the exam, an_average_of 18 students in each class. Toms was above_average while Johns was below_average.系统归
27、纳(1)an average of 平均有(2)on average 平均起来above average 在平均水平以上below average 在平均水平以下(3)average out 算出平均数重点强化 佳句时时写所有学生每周有两节体育课，每天平均跑20分钟。All students have two PE classes a week and run_for_an_average_of_20_minutes_every_day.6circumstance n环境；情况自主体验 补全句子It might not be a perfect solution, but its the be
28、st I can do under/in_the_circumstances.这也许不是一个完美的解决办法，但这是在这种情况下我能做得最好的。Under no circumstances did_I_expect that I would meet so many problems when I decided to take the job.当我决定接受这份工作时，我完全没有料到会遇到这么多问题。系统归纳under/in the circumstances在这种情况下；既然如此under/in no circumstances 决不；无论如何都不(位于句首时，句子要用部分倒装)重点强化 佳句
29、时时写另外，惩罚绝不是一种明智的选择来帮助他们身心成长。Furthermore，under/in_no_circumstances_is_punishment_a_wise_choice to help them grow up mentally and physically. 1come about发生；造成系统归纳come on 快点；加油；得了吧come to 合计为；达到；恢复知觉come up 走近；上来；发生；被提及come across 邂逅；偶遇come up with 提出；想出come into being 形成；产生重点强化 单句语法填空Ill never underst
30、and how it came about that you were an hour late on such a short journey.When important questions come up,_the members often lose their dignified ways and shout at each other.He is very quick thinking, and is often able to come up with new jokes.How the custom came into being remains a mystery. 佳句时时写(2014江苏高考书面表达)读报时，我们常会遇到像“AIDS”和“PK”这样的英语单词。When we read newspapers, we_often_come_across_such_English_words_as “A
