人教版（2019）选择性必修第三册Unit 3 Environmental Protection 课前导学（3份打包，含答案）

Unit 3 Environmental Protection Reading and Thinking———高二英语人教版（2019）选择性必修第三册课前导学 一、课前预习 1. 重点词汇 graph n.图;图表; 曲线图 emission n. _____ melt v. _____ starve v. _____ seal n.海豹 ecology n. _____ release v.& n. _____ methane n. _____ carbon n.碳 dioxide n.二氧化物 habitable adj. _____ sustain v. _____ sustainable adj. _____ fossil n.化石 fuel n. _____ comprehensive adj. _____ 2. 重点短语 There is little/no doubt that... _____ There is some doubt about...... _____ sb. has some doubt about.... _____ starve to death _____ starve for..... _____ be starved of/for...... 缺乏...... be starving _____ suffer from starvation 遭受饥饿 release sb. from...... _____ a good way of releasing stress 释放压力的好方法 on general release _____ sustain relationship with sb. _____ sustainable economic growth _____ carbon dioxide 二氧化碳 fossil fuel 化石燃料 3. 重点句型 1. There is little doubt that Earth is getting warmer and warmer (see the graph). (that引导同位语从句) 2.In 2023, a lot of people were shocked by a news photo of a dead polar bear that was found on Norway's Arctic Island of Svalbard. (that引导定语从句) 3. Experts 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. (过去分词短语作后置定语) 二、易错点讲解 1. There is little/no doubt that… 毫无疑问…… There is little doubt that the results are entirely consistent with our earlier research. 毫无疑问,这些结果与我们早些时候的研究完全吻合。 There is no doubt that she's very modest about her success. 毫无疑问,她对自己的成功非常谦虚。 拓展： There is some doubt about...对……有些疑问。 sb. has some doubt about... 某人对……有些疑问 提示： (1) doubt (vt.) +that 引导的宾语从句(否定句或疑问句中) doubt (vt.)+whether/if 引导的宾语从句(肯定句中) (2) doubt (n.)+that 引导的同位语从句(否定或疑问句中) doubt (n.)+whether 引导的同位语从句(肯定中) We don't doubt that he can do a good job. 我们不怀疑他能做得很好。 2. There is evidence that... 有证据表明…… There's strong evidence that too much dessert is bad for your teeth. 有充分的证据表明,吃太多甜食对牙齿不好。 提示： evidence 是不可数名词。本句型中常用来修饰 evidence 的词有:some/good/clear/strong 一些/充分的/明显的/有力的。 There is clear evidence that smoking causes heart disease. 有明显证据表明吸烟导致心脏病。 拓展： It is evident that...很明显…… It was evident that the chef was going to lose his temper. 很明显,厨师要发脾气了。 三、基础练习 1.Three sides will cooperate with each other to promote the long-term, stable and _____ (sustain) development of new energy commercial vehicles. 2.Many polar bears starved _____ death as a result of a lack of sea ice that they use as a platform for hunting seals. 3.Air quality has been improved thanks to the wide promotion of clean energy and reduction in the _____ (emit) of waste gas. 4.The reporter said that the World Golf Championships to be held in Shanghai _____ (broadcast) live ... ...