Unit+5+Humans+and+Nature+Lesson+3+Race+to+the+Pole+知识点清单 高中英语北师大版（2019）必修第二册.docx

Lesson 31. sk i n.滑雪板/v.滑雪糕sk ier n.滑雪者sk i i ng n.滑雪运动2. tent n.帐篷3. capta i n n./v.队长；组长；船长；首领；上校；上尉4. po I ar adj.极地的，地级的po I e n.5. anx ious I y adv.焦虑地；不安地anxious adj.忧虑的；担心的；渴望的Tbe anx i ous/concerned/wor r i ed about 为.担心be anxious for/to do sth 渴望做.anxiety n.焦虑；不安；烦恼Twith anxiety焦虑地6. break-broke-brokenbreak down停止运转，出故障；坏掉；失败；垮掉；分解；消除；把.拆分；情不自禁哭起来；（和谈）中断break out突然爆发；发生（无被动）break up分手；破裂；解散；散开（+with）break through获得重大发现；取得重大突破（二breakthrough n.）break in破门而入；打断break into强行闯入；突然开始break away千rom 脱离； 挣月兑7. ambition n.抱负，雄心；追求，夙愿-4have an ambition to do sth 有做 sth 的才包负ambitious adj.有雄心的;有野心的Tbe ambitious for/to do sth 渴望做 sth8. prove v.证明; 证实(proved-proven/proved-prov i ng)Tit is/was proved that.据，正明一prove sth to sb 向 sb 证明 sthproof n.证据；证明9. sincer ity n.真诚，真挚，诚实sincere adj.s i ncereIy adv.10. bravery n.勇气；勇敢的行为brave adj.brave Iy adv.11. she I ter n.避难所/v.保护；隐匿；庇护-shelter. . . from.保护,不受