1、 Unit 3 Environment Protection课前准备：课前准备：1.1.课本课本 2.2.导学案导学案 3.3.双色笔双色笔 4.4.笔记本笔记本-Reading&Thinking（2）1.graph 2.emission 3.seal 4.methane 5.dioxide 6.carbon dioxide 7.habitable.认认阅读单词阅读单词Lead-inn.图；图表；曲线图图；图表；曲线图n.排放物；散发物；排放排放物；散发物；排放n.海豹海豹n.甲烷；沼气甲烷；沼气n.二氧化物二氧化物二氧化碳二氧化碳adj.适合居住的适合居住的.记重点单词记重点单词1.vi.&
2、vt.(使使)融化；熔化；软化融化；熔化；软化2.n.生态；生态学生态；生态学3.vt.&n.排放；释放；发布排放；释放；发布4.n.碳碳5.n.燃料；刺激性言行燃料；刺激性言行 v.加强；刺激加强；刺激6.adj.全部的；所有的；详尽的全部的；所有的；详尽的7.n.趋势；趋向；动向趋势；趋向；动向8.n.政策；方针；原则政策；方针；原则1.melt 2.ecology 3.release 4.carbon 5.fuel prehensive7.Trend8.p o l i c y Self-study5Discussing分析并翻译下列句子分析并翻译下列句子1.According to th
3、e scientists who found its dead body,all that remained of the polar bear was“skin and bones”.2.There is strong and comprehensive evidence that the rise in temperature has led to an increase in extreme weather and natural disasters worldwide,not only causing serious damage,but also costing human live
4、s.3.Climate scientists often mention a key climate process called the“greenhouse effect”,which has two common meanings.4.It is our responsibility to seize every opportunity to educate everyone about global warming,along with its causes and impacts because this is the most serious issue affecting all
5、 of us on this planet.Activity 1 完成下列句子填空完成下列句子填空1.To our shock,many children in underdeveloped regions die of .So we should try to prevent them to death.(starve)2.The program can show us word .So if you see the word,you can memorize it more quickly.(frequent)3.The number of students to 30 per class
6、 and this is popular with all the parents.(restrict)4.The new edition of the dictionary of idioms will later this month,as you anticipate.(release)starvationstarvingfrequencyfrequentlyis restrictedrestrictionbe releasedActivity 1 完成下列句子填空完成下列句子填空5.The aim of development is to balance our economic,en
7、vironmental and social needs.(sustain)6.Once (broadcast),the TV play will be very popular with the dynamic young people.7.In 2019,my brother （捉住了这个好机会）（捉住了这个好机会）.Now his investment has been rewarded.8.I restrict myself one cup of coffee a day.seized/caught the good opportunitysustainable broadcastto
8、Activity 2 分析课文重点句式并翻译分析课文重点句式并翻译1Experts claimed that low sea-ice levels caused by climate change meant the bear could not hunt seals as before,so it had to travel greater distances in order to find food.(过去分词短语作 )2The“natural”greenhouse effect refers to the fact that heat from the sun enters the a
9、tmosphere and warms Earths surface as short-wave radiation.(that引导的 从句)后置定语同位语专家声称，气候变化导致的海冰面下降意味着北极熊无法像以前那样捕猎海豹，因此它不得不走很远的距离去寻找食物。“天然”温室效应是指太阳的热量以短波辐射的形式进入大气层，使地球表面变暖。3Without this process,Earth could not sustain life.(含蓄虚拟条件句)4When people produce huge amounts of extra greenhouse gases by burning f
10、ossil fuels,more heat energy is trapped in the atmosphere and causes Earths surface temperature to rise quickly.(when引导的 从句)如果没有这个过程，地球就无法维持生命。当人类燃烧化石燃料产生大量额外的温室气体时，更多的热量被困在大气层中，从而引起地球表面温度迅速上升。时间状语Activity 3 句式仿写句式仿写 1在教师节,我们将举行各种各样的活动以感谢终身致力于教学的老师。2我有个好消息告诉你,我被选为即将到来的全运会的志愿者了。I have good news to te
11、ll you On Teachers Day we will hold various activities to thank the teachers devoted to teaching all their life.that I have been chosen to be a volunteer in the coming National Games.3没有强烈的团队精神,我们就不会高效地完成我们的任务。4当我发现自己迷路时,我的心吓得开始狂跳。(读后续写之恐惧心理描写)Without a strong teamwork spirit，we wouldnt complete our
12、 tasks very efficiently.When I found I lost my way，my heart started fluttering feverishly with fright.12分析并翻译下列句子分析并翻译下列句子1.According to the scientists who found its dead body,all that remained of the polar bear was“skin and bones”.2.There is strong and comprehensive evidence that the rise in temper
13、ature has led to an increase in extreme weather and natural disasters worldwide,not only causing serious damage,but also costing human lives.据发现北极熊尸体的科学家说，这只北极熊仅剩“皮包骨”确凿、全面的证据表明，温度上升导致全球极端天气和自然灾害增多，不仅造成严重破坏，而且使人丧命。133.Climate scientists often mention a key climate process called the“greenhouse effec
14、t”,which has two common meanings.4.It is our responsibility to seize every opportunity to educate everyone about global warming,along with its causes and impacts because this is the most serious issue affecting all of us on this planet.气候科学家常常会提到一个关键的气候过程“温室效应”；它有两个常见的含义。我们有责任抓住每一个机会，教育每个人了解全球变暖，包括其
15、成因和影响，因为这是影响这个星球上我们所有人的最严重的问题。【Summary】（知识体系梳理）】（知识体系梳理）1starve vi.&vt.(使)挨饿;饿死starvation n饥饿;饿死2sustain vt.维持;遭受;承受住sustainable adj.可持续的;合理利用的3frequently adv.频繁地;经常frequent adj.频繁的frequency n频繁;发生率4restrict vt.限制;限定;束缚restriction n.限制规定;限制法规;约束restrictive adj.限制性的;约束性的5harmonious adj.和谐的harmony n.和
16、谐harmoniously adv.和谐地6submit vt.&vi.提交;呈递；屈服submission n提交(物);呈递(书);屈服7sensitive adj.敏感的;善解人意的;灵敏的sensible adj.明智的;合理的sense n.意思;感官 vt.感觉到;察觉到8conservation n对(环境、文物等)保护；保持conservative adj.保守的；守旧的conserve v保护；保存；节省；节约9inspection n检查；查看；视察inspect vt.检查；视察；检阅inspector n检察员；督察员10tolerate vt.忍受；包容；容许tolerant adj.宽容的；容忍的tolerance n容忍
