Be＋to do 不定式语言现象归纳总结 标签：小升初练习题
<p>“Be＋to do 不定式”在不同情况下，可以表示很多种不同的语义。下面九种“Be+不定式动词”的语义，稍纵即逝，常常会不多留意，而且也不会时常用到它们，但是只要定睛注意，多少也会领略这些结构的个中意味。</p><p>1.表示坚决的命令。例如：</p><p>1）This naughty boy is to stay here until the class is over.</p><p>2）No one is to enter this building without the permission of the security guard.</p><p>2.表示“计划”或“安排的事项”。例如：</p><p>3）Betty is to be married soon.</p><p>4）An insurance agent is to meet us this afternoon.</p><p>3.表示“可能性”。例如：</p><p>5）Are you to pay the debt for your wife?</p><p>6）The lovely puppy is nowhere to be found.</p><p>4.表示“意图”或“打算”。例如：</p><p>7）If you are to be there on time, you had better hurry.</p><p>8）If all of us are to remain friendly, we must be sincere with one another.</p><p>5.表示“应该”。例如：</p><p>9）You have done so well. You are to be rewarded.</p><p>10）Such nasty questions are to be avoided.</p><p>6.表示“不可避免”。例如：</p><p>11）Anne was wondering what was to become of her boy friend, Tommy.</p><p>12）The murderer was sentenced to life imprisonment and was never to see his family again.</p><p>7.表示“假设”。例如：</p><p>13）If I were to do it, I would do it well.</p><p>14）Even if you were to take a taxi now, you would not be able to arrive at your destinaton on time.</p><p>8.有“期待将来”的含意。例如：</p><p>15）The actual usefulness of the newly-invented machine is still to be determined.</p><p>16）Henry's appointment with the accountancy firm is yet to be confirmed.</p><p>9.有“必然会发生”的含意。例如：</p><p>17）She did not think too much of her unkind acts. However, they were to be harmful to herself, too.</p><p>18）Tom wasn't worried about his head injury, but it was to be troublesome for him later.</p>
页:
[1]