(讲义)UNIT 4 Section Ⅲ Using Language-【提分教练】2023-2024学年新教材高中英语选择性必修第三册(人教版2019)

Section Ⅲ　Using Language 1．a presidential candidate一名总统候选人 2．an electric motor一台电动机 3．the saddest episode最令人伤心的一段经历 1．commit v．犯错；承诺；(使)致力于→commitment n．承诺；保证；奉献→committed adj．尽心尽力的；坚定的 2．motive n．动机；原因；目的→motivate vt．激发(兴趣或欲望)；使有动机→motivation n．动力；动机；诱因 1．make fire 生火 2．give off放出(热、光、气味或气体等) 3．pay back偿还，报答 4．sign up for报名参加 1．[句型公式]　What if...？“如果……将会怎样？” What if they were delayed? 如果他们被耽搁了怎么办？ 2．[句型公式]　虚拟条件句 If it weren't for sea animals，we would all starve． 如果没有海洋动物，我们都会饿死。 ①What if...？如果……将会怎样？ ②delay v．延期；(使)耽搁；推迟 ③cheer sb．up使某人振作起来 ④make fire生火 ⑤fat n．脂肪；肥肉 ⑥give off放出(热、光、气味或气体) ⑦starve vi．& vt．使饿死；使挨饿 ⑧chef n．厨师；大师傅 ⑨discipline n．自制力；纪律；学科vt．自我控制；管教；处罚 ⑩optimistic adj．乐观的；乐观主义的 ⑪episode n．(人生的)一段经历；(小说的)片段；插曲 ⑫relief n．救济；减轻；解除；安慰 ⑬pay back偿还；报答 ⑭commitment n．承诺；保证；奉献 THE REWARD FOR PERSEVERANCE We watched as Shackleton and the boat sailed away from Elephant Island．It was easy to imagine the danger ahead of them．Would they ever return to find us? What might happen to them？What if① they were delayed② ? We felt so alone and desperate．But it was not for long．There was nothing like a good dinner and some music to cheer us up③． Life fell into a regular pattern．Staying alive took all our time and energy．For example，we needed water，and Elephant Island had none．We found that we could melt ice from the ocean and drink the water from it．But how could we make fire④ ? There were no trees growing on Antarctica[1] and no oil，so the only fuel we could use was animal fat⑤[2]．This gave off⑥oily，black smoke，but it stayed burning even in strong winds． [1]“growing on Antarctica”为动词­ing形式短语作定语，修饰名词trees。 [2]so连接并列句，其中“we could use”为省略了that的定语从句，修饰先行词the only fuel。 Food was also a problem，as we did not find any vegetables or fruit on the island．One of our group members，Lionel Greenstreet，noted in his diary about how bored he was with the meals[3]：“The food now is pretty well all meat of sea creatures．” If it weren't for sea animals，we would all starve⑦．As a chef⑧，it was my d