Unit 2 Wildlife Protection 单元素养提升（Word）-【全效作业本】2022-2023学年高中必修第二册英语同步课件及教参（人教版2019）

单元素养提升 Ⅰ.词汇类记 1．un－＋adj.→adj.(不，未，非) able→__unable__ adj.不能的 lucky→__unlucky__ adj.不幸的 usual→__unusual__ adj.不寻常的 like→__unlike__ adj.不像的 aware→__unaware__ adj.不知道的 2．un－＋v.→v.(做相反动作) dress→__undress__ v．脱衣服 load→__unload__ v．卸货 lock→__unlock__ v．(用钥匙)开……的锁 fold→__unfold__ v．展开；不折叠 pack→__unpack__ v．打开(箱、包等)取 3．il－＋adj.→adj.(不，无) legal→__illegal__ adj.非法的 logical→__illogical__ adj.不合逻辑的 limitable→__illimitable__ adj.无限的 4．non－＋adj.→adj.(不，非) essential→__nonessential__ adj.不重要的 verbal→__nonverbal__ adj.非言语的 5．en－＋n.→v. danger→__endanger__ v．使遭受危险 courage→__encourage__ v．鼓励 6．en－＋adj.→v. rich→__enrich__ v．使丰富 able→__enable__ v．使能够 large→__enlarge__ v．使扩大 7．adj.＋－(e)n→v. black→__blacken__ v．使变黑 weak→__weaken__ v．削弱 deep→__deepen__ v．加深 wide→__widen__ v．拓宽 bright→__brighten__ v．使明亮 8．n.＋－en→v. strength→__strengthen__ v．加强；巩固 length→__lengthen__ v．延长 fright→__frighten__ v．使惊吓 threat→__threaten__ v．威胁 Ⅱ.语境检测 1．When __questioned__(question)by the police，the shopkeeper said he didn't know it's __illegal__(legal)to sell alcohol to anyone under 18. 2．Since the new law on drunken driving came into __effect__(effective)，it has had a great effect __on__ our life.__In__ effect，all of us hope to put more such laws __into__ effect to make sure of the safety of drivers and road users.So far the new law has been __of__ great effect. 3．Scientists estimate that smoking reduces life expectancy by around 12 years __on__ average. 4．The __hunter/huntress__(hunt)shot __at__ the deer in the distance but didn't shoot it. 5．The crazy man is __a__ threat to us all，who may __threaten__(threat)our life.So do keep a distance from him. 6．Many people had to move out of their original __living__(live)places due __to__ the flood caused by the heavy rain this summer. 7．A gesture is a movement that you make with a part of your body，especially your hands，to express e__emotion(s)__ or information. 8．Adults, when overly __concerned__(concern)with fame and fortune，sometimes fail to see the joy in simple