4.1《Unit4Globalwarming》课件（人教版－选修6）.ppt

人教版课件系列;Unit 4 Global warming;Windmills, renewable.;What? What kind? Renewable?;What? What kind? Renewable?;What? What kind? Renewable?;What? What kind? Renewable?;Guess it!;What source of energy?;Geothermal (地热的) Energy Plant;基础知识自测;一、单词拼写 根据读音、词性和词义写下下列单词。 1 ___________ [^rB:f ]n. 图表; 坐标图。 2 _________________[fi5nCminEn]n. 现象。 3____________[fjuEl]n. 燃料 4 ___________[5deitE] n. 资料; 数据 5 ___________[5klaimit] n. 气候 6 ___________[steit]vt. 陈述；说明 7 ___________[reindV]n. 种类；范围 8 _______________[5waIdspred]adj. 分布广的,普遍的。 9____________[di:5kri:s] vi.\vt. 减少；使变小 ;10 __________ [5stedi]adj. 稳固的；持续的。 11___________[i^5zistEns]n.生存；存在 12___________[5autE]adj. 外部的；外面的。 13___________ [pE5lu:FEn]n. 污染；弄脏 14___________ [I5lektrIk(E)l]adj. 电的；与电有关的 15___________ [5mEutE] n. 发动机 16___________[kAn]n. 容器；罐头 17 _____________ [5maikrEuweiv]n. 微波炉；微波 18 ___________ [5nju:kliE]adj. 原子核的；核胡 19________________[dIsE5^ri:mEnt]n.分歧；不一致 20___________ [5taitl]n. 标题；题目 ;二、单词运用 根据句子的结构和意义，以及中文提示，在空格处填入一个恰当的单词。 1 Coal is one of the cheapest types of _________. 2 You must drink a large _______________ of water. 3 She enjoyed w________________ fame afer her new film came out. 4You have to take the _________________ (后果)of the accident. 5．The frontier __________(延伸)from the northern hills to the southern coast.;6.An eclipse of the moon is one of the rare __________________（现象） 7 Not everyone can afford journeys to __________ space. 8.The little girl drank four _______ (罐) of beer, which made us surprised. 9 Students numbers will have____________(减少) to 3000 by the end of this term. 10 Although we are burning coal in huge ____________ every year, we won’t run out of it for centuries.;三、词语派生 用所给词的适当形式填空。 1 Prices are rising ______________(steady) 2. He is old enough to be _______________of his parents so he wants _______________ from them.( dependence) 3. The president made a ____________ （state）of his aims. 4. Do you believe in the __________ （