選修7Unit20NewFrontiers科普知識與現代技術之(二)

——前沿科技高考話題對接Contents單元檢測?高考提能1234一積詞匯見多識廣二積短語頓挫抑揚三積句式寫作扮靚四背語段語感流暢第一板塊重點詞匯突破第二板塊短語、句式突破課堂雙線提能課堂一刻鐘演練，實現教材與高考的對接經典例句比較分析真題嘗試翻譯課文長難句Withoutthebreakthroughsofthesepioneersinscienceandtechnology,whetherluckyorplanned,theworldasweknowittodaywouldhavebeenacompletelydifferentplace.本句為含有狀語從句的復合句。主句是theworld...wouldhavebeenacompletelydifferentplace;asweknowittoday為方式狀語從句；whetherluckyorplanned為省略的讓步狀語從句；Withoutthebreakthroughs...andtechnology為without短語作含蓄虛擬條件。真題長難句WhenIhandedhimthegiftcard,sayinghecoulduseitforwhateverhisfamilymightneed,heburstintotears.(2015·全國卷Ⅰ)本句為含有狀語從句的復合句。主句是heburstintotears;WhenIhandedhimthegiftcard是狀語從句；sayinghecould...mightneed是現在分詞短語作狀語；hecould...mightneed是saying的賓語從句，省略that;whateverhisfamilymightneed是介詞for的賓語從句。一、話題與語篇分層抓關鍵句概括層意行文結構第1段人工智能超出了我們的控制。指出現象第2～3段具有人工智能的機器可能會過度保護自己而傷害人類，但電腦科學家為它們安裝防火墻來避免機器人影響全世界。分析現象第4段安全問題有可能解決，但有困難。總結概括第1段劃波浪線部分Therealproblemrelatestothepossibilitythatartificialintelligence(AI)maybecomeextremelygoodatachievingsomethingotherthanwhatwereallywant.第2～3段劃波浪線部分[2]Amachinewithaspecificpurposehasanotherquality,onethatweusuallyassociatewithlivingthings:awishtopreserveitsownexistence.[3]Thepossibilityofenteringintoandlosingsuchamatchshouldconcentratethemindsofcomputerscientists.第4段劃波浪線部分[4]SolvingthesafetyproblemwellenoughtomoveforwardinAIseemstobepossiblebutnoteasy.69．Accordingtosomeresearchers,wecanusefirewallsto.A．helpsuperintelligentmachinesworkbetterB．besecureagainstevilhumanbeingsC．keepmachinesfrombeingharmedD．avoidrobots'affectingtheworld二、話題與寫作Unit20