高中英语 Unit 2 Period Three Using Language同步学案 新人教版必修4

Period Three Using Language1 拓展归纳confuse sb.使某人困惑(糊涂)be confused by sth.被某(事)物搞糊涂了become/get confused 困惑，不知所措confuse...with/and...把……和……混淆confuse black with white 混淆黑白confusable adj.会被混淆的，会被弄糊涂的confused adj.困惑的，不知所措的；混乱的confusing adj.令人困惑的，难以理解的confusion n．[U]混乱，混淆；困惑 完成句子(1)这个难题使他困惑。The difficult question confused_him.(2)人们被大量的信息搞糊涂了。People were_confused_by a lot of information.(3)我把她和她妹妹弄错了，因为她们长得太像了。I confused_her_with_her_sister because they were so alike.2 拓展归纳regret to do sth.遗憾/抱歉要去做……(do 动词一般是 say，tell，inform，announce等这样的词)regret doing sth.后悔曾经做过某事regret not to have done sth.后悔没做过某事regret that...遗憾/后悔……have no regrets 没有遗憾It is a matter for/of regret that...令人遗憾的是……It is to be regretted that...使人遗憾的是……to one’s regret(对某人而言)可惜的是用所给词的适当形式填空(1)He bitterly regretted ever having_mentioned (mention) it.(2)I regret to_say (say) that I’m unable to accept your kind invitation.(3)I have no regrets (regret) about leaving Newcastle.(4)Emma shook her head regretfully (regret) when she heard the result.3 拓展归纳reduce (...)to...(把……)减少到……reduce (...)by...(把……)减少了……reduce sth. to...使……成为(某种状态)reduce sb. to (doing) sth.迫使某人陷入(不佳状态)；使某人不得不……reduction n．减少，缩减；折扣，减价reductive adj.减少的；缩减的完成句子(1)商店已经降低了商品的价格，所以现在是买东西的好时候。They’ve reduced_the_prices in the shop，so it’s good time to buy.(2)她的体重减轻了 5 千克。She reduced_her_weight by 5 kilograms.(3)炸弹使该市成为废墟。The bombs reduced the city to_ruins.(4)她见到那情景便哭了起来。She was_reduced_to_tears at the sight.4These chemicals in the food supply build up in peo...