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1、,Section B(2b Language points),Unit 3 Could you please tell me where the restrooms are?,优 翼 课 件,学练优九年级英语（RJ）教学课件,Both are correct,but the first one sounds less polite.less+形容词或副词,构成降级比较形式,相当于中文“不那么;稍许不”之意。e.g.His second movie is less interesting.他的第二部电影就没那么有趣。,Language points,2.It might seem more di
2、fficult to speak politely than directly.情态动词might 表达一种可能性及推 测的不确定性,意思与表达可能性 的may相当,表示“有可能,也许 会”,但语气更加委婉,更不确定。e.g.He might come,but its very unlikely.他也许会来，但非常靠不住。,3、It is not enough to just ask a question.足够的 enough 修饰名词放在名词前面 例 I have enough water.修饰形容词放在形容词后面 例 I am old enough to go to school.4、Th
3、e expressions they use might depend on whom.取决于，依赖于5、Sometimes we even need to spend time leading into a request.spend time doing sth.花费时间做某事,6.However,it is important to learn how to use the right language in different situations.it作形式主语【梳理】在英语中,如果主语是较长的动词 不定式或一个句子,为了保持句子 结构的平衡,避免头重脚轻,通常 用it作形式主语放在
4、句首,而把真正 的主语放在句尾。,常见的句型有：1)It is+adj.(+_+sb.)+to do sth.。常用于此句型的形容词有important,difficult,dangerous,necessary,useful,possible等,用来对to do sth.进行说明。如：Its difficult for us to finish the work in an hour.,for,2)It is+adj.+_+sb.+to do sth.常用于此句型的形容词有good,kind,nice,clever,wise等,用来对sb.的性 格、品质等进行说明。如：Its kind of
5、 you to say so.,of,请根据汉语意思完成下列英语句子（每空一词）。对他来说，回答那个问题是十分困难 的。Its very hard _ him _ _ that question.2.你这样说真是太好了。Its very kind _ you _ _ so.,for,to answer,of,to say,Exercises,3.我们在阅览室里保持安静是十分必 要的。Its necessary _ _(should)keep quiet in the reading room.Its necessary for us _ _ _ in the reading room.,that we,to keep quiet,Thanks!,
