Unit 5 Art worldGrammar1. Why do people think highly of Tan's music? The art festival is open to all students and parents.(1) be open to 的含义:对…开放的,公共的:如: These garden is open to the public.这些公园向公众开放。2. When we arrived, Kitty had already been there. Wed better be quick _______ the opera will begin in 20 minutes, Kitty suggested.(1) had+pp(动词过去分词)”构造:过去完毕时。【注意】过去完毕时是一种相对的时态,以过去时间为基点,它所示的动作不仅发生在过去,更强调“过去的过去”,只有和过去某时或某动作相比较时,才用到它。如: I had been at the bus stop for20 minutes when a bus finally came.我在车站已经等了 20 分钟,一辆公共汽车终于来了。(2) had better 的使用方法:最佳;应当;还是……好【注意】① had better 构造中是 had 而不是 would; ② had better 中的 had 可与主语缩略成 you'd better 等; ③ had better 后加动词原形,即 had better do sth,其否认形式为: had better not do sth;④had better do sth.可与如下句型转换: It's better(best)for sb to do sth =sb should/ought to do sth(3)介词 in 的含义和使用方法:在…之后【注意】对“在.....之后”( after, later,in)的学习inin+段时间She will return from Beijing in two days.尤其注意:对“in+段时间”提问要用 How soonlater段时间+ later20 minutes later, she found her lost money一般用在过去时的句子中。afterafter+段时间一般用在过去时的句子中。She went out after 25 minutes.after+点时间一般用在未来时的句子中。I will have a meeting after 2 o'clock.(4) suggest 的使用方法:suggest① 提议，提议：提出(意见、计划等)； suggest doing/ that 从句；如：I suggest leaving now/ that we leave now 我提议(我们)目前就离开suggest sb/one's doing sth. 提议某人做某事如： You should suggest him/his giving up smoking.② 显出，暗示，间接表明；如： Her expression suggested anger.她脸上的表情显示她生气了。 suggest 在含义为“提议”时， suggest+that 从句，此时规定 that从句使用虚拟语气，即从...
