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1、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. 核的；核能的；原子核的14greenhouse n
2、. 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 n. 显示；演出 .拓展单词(通其变)1consu
3、me 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；说法；声明 7steady adj.平稳的；持续的；
4、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electronic n电子的13educator n教育工作者；教育
5、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 opposed (oppose) to the pl
6、an, 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 and clothing to the refuge
7、es 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 hit our city, and we will ob
8、serve 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 economical stove to survive
9、 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13make_a_difference 有影响1.Compa
10、red_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 walking after supper because
11、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 our thanks to you all for
12、 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 human activity that has ca
13、used 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 and other greenhouse gases
14、. 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/as long as “只要”，引导条件状语从句；
15、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 destroying the forests, a_large_quantity_of_dese
