人教版必修二unit4 Wildlife_protection知识点总结.ppt

unit4 Wildlife protection 填空： They showed ____ to their enemies. (mercy) She was _____ to the prisoners. (mercy) 翻译： The ship was at the mercy of the storm. 【原句回放】 Farmers hunted us without mercy. mercy n. 仁慈；宽容；怜悯 ? merciful adj. 仁慈的，宽容的。 【拓展】 at the mercy of sb. /sth. 任……处置；对……无能为力；任由摆布 throw oneself on sb’s mercy 指望某人能宽容 without mercy 残忍地 show mercy to sb have mercy on sb 同情 可怜某人 填空： The change in climate may ____ （影响） your health. 【原句回放】 It contains a powerful drug which affects mosquitoes. affect ?(Vt.) 影响；使感动。 【拓展】 Have/produce an effect on 对……有影响 come into effect 生效；实施 be of no effect 无效的；无用的 填空： All people desire an ________(增加) in well-being (福利)． The workmen want to _______(减少) the working hours and to ____ pay (增加) 【原句回放】 If their habitat is threatened or they cannot find enough food，their numbers may decrease． decrease v. n. (1)vi. vt. 降低，减少，使(变小) (2)n. 降低，减少 [搭配] decrease in 在……方面减少 from 在……基础上减少 to 减少到…… by 减少了…… [特别提示] decrease v. 减少 [近]reduce v. 减少 [反]increase v. 增加 Did you report the ____ (丢失) of your jewellery to the police? The company suffered a heavy ____ （损失）as a result of that mistake． What made him unhappy was the loss （输） of yesterday’s football match． 【原句回放】 loss of bamboo growing areas 竹子生长地的丧失 loss n. (1)[U]损失；遗失；丧失 (2)损失，损坏 (3)[C]输，未能赢 【拓展】 the loss of sth. 损失/丢失/输掉某物 suffer a loss (of) 蒙受损失 make up a loss 弥补损失 at a loss 不知所措，困惑 联想： lose v. lost adj. loser n. 拓展： lose one’s way lose oneself lose one’s balance lose a game/match by be lost in 联想： lose v. 失去；丢失；损失；输 lost adj. 丢失的，失去的，输掉的 loser n. 失败者 拓展： lose one’s way 迷路 lose oneself 迷路，迷失方向；沉湎于 lose one’s balance失去平衡 lose a game/match by ( 以……之差)输掉比赛 be lost in 沉迷于 翻译： I must keep a good reserve of energy for tomorrow’s match． I have little money in reserve． You’d better reserve the money for future need． We must reserve two seats in the cinema． a forest res