2023年广东学位英语考试必考知识点

        shall,will,should,would:这几个词都可用作助动词，但有时有一定的意思，接近一个情态动词：

        a.will 主要用来构成将来时态，可用于多个人称（will not常可紧缩为won"t):

        When will you be back? 你什么时候回来？

        I'll let you know in a day or two.一两天后我将通知你。

        They won't let you down. 他们不会让你失望的。

        b.shall主要用在第一人称作主语的问句中，征求对方意见：

        shall I wait for you?我要不要等你？

        Shall we meet again tomorrow?

        明天咱们要不要再碰头？

        How shall I help you?我该怎么帮助你？

        c.would 主要用来构成过去将来时态，可用于多个人称：

        I knew you would agree.

        我知道你会同意的。

        I asked if he would come and join us. 

        我问他是否愿意来参加我们的活动。

        I said that I would arrange everything.

        我说我会安排一切的。

        也可用来提出请求、看法等：

        Would you please look over my essay? 

        可否劳驾看一遍我的文章？

        What would you like?你想要什么？

        I'd go there with you. 我愿和你一道去。

        还可用在虚拟条件句中：

        I would do it if I could. 

        如果我有能力我会这样做的。

        If he were in town, he'd help. 

        如果他在城里，他会帮忙的。

        d.should 间或还用来构成过去将来时（但大多数人已改用would),用在第一人称后：

        We(I) never thought we (I) should(would) see you again. 我们以为不会再见到你了。

        The weather report said that we should have rain.

        天气预报说会下雨。

        目前更多用来表示“应当”（a)或用在某些从句中（b):

        a.You should do it for your own good.

        为了你自己好，你应当去做。

        b.He wrote,suggesting that we should go to Paris.

        他来信了，建议我们去巴黎。

        It is dreadful that they should be so miserable.

        他们竟然这样悲惨，太可怕了。