2020_2021学年新教材高中英语unit6disasterandhope第2课时usinglanguage学案含解析外研版必修第三册202011132199.doc

PAGE Unit 6 Disaster and hope 第二课时　Using language Ⅰ.词汇初探 1．forecast n. 预测；预报 vt. 预报→forecast/forecast或forecasted/forecasted (过去式/过去分词) 2．grab v. 获取；抓住 3．reliable adj. 可信赖的；可靠的→reliably adv. 可靠地→rely vi. 相信；依赖 4．rescue n． vt. 援救；营救 5．emergency n. 紧急情况；突发事件→emerge v. 发现，显现出来→emergent adj. 紧急的 6．typhoon n. 台风 7．claim v. (战争、事故等)夺去(生命) 8．threaten v. 威胁→threatening adj. 恐吓的；具有威胁的→threat n. 威胁 9．satellite n. 人造卫星 10．precisely adv. 精确地，准确地→precise adj. 精确的，准确的 Ⅱ.短语互译 1．省略；遗漏 leave_out 2．在路上；即将来临 on_the_way 3．朝……前进 head_for 4．遭受 suffer_from 5．in history 在历史上 6．consist of 由……组成 7．result in 导致 8．lead to 导致；通向 Ⅲ.经典句式 1．It_is also said_that mice and snakes head for safer ground several days before an earthquake，while dogs avoiding the beach may be a sign that a tsunami is approaching.(P65) 据说，地震前几天，老鼠和蛇会前往更安全的地方，而狗避开海滩可能是海啸即将来临的征兆。 2．On_hearing the news，China was quick to start organising emergency aid.(P65) 听到这个消息，中国很快就开始组织紧急援助。 3．By early May, emergency aid worth 9.7 million US dollars had_been_donated by China，with a further round of emergency aid to follow.(P65) 到5月初，中国已捐赠了970万美元的紧急援助，随后将有新一轮的紧急援助。 Ⅳ.语法初探——单句语法填空 1．When walking (walk) in the street, I came across an old friend of mine. 2．Doctors have said that as many as 50% of patients dont take medicine as directed (direct)． 3．Just now the patient opened her mouth as if to_say (say) something to her husband. 4．—Will you leave for Australia for vacation on May Day? —No, we finally decided not to. 5．It sounds like something is wrong with the cars engine. If so,_wed better take it to the garage immediately. 1 eq \a\vs4\al(reliable adj. 可信赖的；可靠的) [教材原句]So, for accurate and reliable predictions，its best to check an official，scientific report.(P65) 所以，为了准确可靠的预测，最好检查一份官方的科学报告。 ①She is reliable and she always keeps her word. 她可以信赖，她总是说到做到。 [归纳拓展] rely vt. vi rely on/upon 依靠(同义词depend on/upon) rely on it＋that 从句　指望；相信(某事) [即时巩固] 单句语法填空/完成句子 ②Is the source of the information reliable (rely)? ③Dont rely on/upon others all the t