专升本英语固定句型搭配讲解 英语对话

　　专升本英语考试中有很多固定句型的考查，知道了固定句型搭配，这类题也就是很容易得分的题了。同学们一定要记下来哦~
　　1.There be 结构
　　a.这是英语中常见的一种结构,表示“某地有某物”其含义为“存在有”。
　　b.There be 结构中的be动词要和后面所跟名词保持一致。
　　2.It's 时间 since动词过去式。自从...起已有...时间了。
　　⑴It's two weeks since we met last.(自从我们上次见面已有两个星期了)
　　⑵How long is it since we left Beijing?(自从我们离开北京已有多久了
　　It's time for sb to do sth 是某人做某事的时候了
　　It's time for us to have dinner。
　　It is good(nice)of 宾格 to do sth.
　　eg.It is very good of you to teach me English. (你教我英语真是太好了)
　　3.祈使句 and (那么)...
　　eg.Go straight on and you'll see aschool.=If you go straight on, you'll see a school.
　　祈使句 or...否则...
　　eg.Work hard, or you will fall behindthe other students. =If you don't workhard, you'll fall behind the other
　　4. The 比较级...， the 比较级... 越...越...
　　eg.⑴The more， the better. 越多越好。
　　5. find it 形容词 to do
　　eg.I find it useful to learn English well. (我发觉学好英语是很有用的)
　　find 宾语 名词
　　eg.I find him a good boy. (我发现他是个好男孩.)
　　find 宾语 形容词

　　eg.I find the dooropen/closed. (我发现门开/关着)
　　I find our bags filled with/full of presents.(我发现我们的包装满了礼物)
　　6.had better dosth.好干某事.
　　否定:had better not do sth.
　　7. see sb do sth 看见某人做某事(结果)
　　see sb doing sth 看见某人正在做某事(正在进行中)
　　be seen to do sth 做某事被看见
　　I saw them play football last weekend。
　　I saw her cleaning the classroom。
　　I saw him get on the bus.= He was seen to get on the bus。
　　8 .It takes sb.some time to do sth.(干某事化费某人多少时间)
　　=sb.spend sometime on sth. (in) doing sth.
　　eg.It took me half an hour to do the work.
　　=I spent half an hourin doing the work.
　　9. remember/forget to do sth 记得/忘记做某事(没有发生)
　　Please do remember to post a letter forme。务必记得帮我寄信。
　　remember/forget doing sth 记得/忘记做过某事
　　I remember telling you the news before。我记得曾经告诉过你这个消息。
　　10.⑴ too…形容词(副词) to…"太…而不能" "太…以致于不"
　　eg.The basket is too heavy for me to carry. 这篮子太重我拿不动。