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1、高二册第六单元疑难点击edu 作者： 相关文章：互联网 更新日期：2005-05-09 作者：吴安运 1. To ensure safety, the train is controlled by an advanced computer system. ensure用作动词，意思是确保；担保，常用于以下句型： ensure that. 保证. I tried to ensure that everybody understood the instructions. 我设法确保每个人都明白这个说明。 I cant ensure that he will arrive there in time
2、. 我不能保证他及时赶到那儿。 ensure sb. sth. 确保某人某事/物 This medicine will ensure you a good sleep. 这药会确保你睡个好觉。 2. It will not be business as usual in the future. as usual 意思是像往常一样；一如往常。 As usual, there werent many people at the meeting. 像往常一样，来开会的人不多。 Yesterday morning she came into the classroom as usual. 昨天早上她像
3、往常一样进入教室。 【提醒注意】usually为副词，也有通常；往常的意思，常放在be后、情态动词或助动词与动词之间，为加强语气也可置于句首。 You dont usually arrive late, do you? 你通常不迟到的，是吗？ Usually she gets up very early. 通常她起得很早。 3. They are careful about what they eat and exercise regularly. be careful意思是注意；当心，常用于以下句型： be careful to do sth. Be careful not to be la
4、te for class. 小心上课不要晚了。 be careful (that). Be careful that you are not late for class. 注意上课不要迟到。 be careful about / of (=take care of) Be careful of your health. 注意你的身体。 be careful (in) doing sth. Be careful (in) crossing the road. 过马路时要小心。 be careful with sth. Be careful with your work. 工作要认真。 4. A
5、dvances in medical science have also allowed us to deal with new diseases, such as SARS. deal在句中可用作及物动词或不及物动词： 用作不及物动词，常与with连用，意思是对付；处理。 He seemed to be quick-tempered, but was actually not difficult to deal with. 他似乎性子急躁，但实际上并不难相处。 He knows how to deal with children. 他知道怎样对付孩子。 用作及物动词，意思是分配；给予等。 I
6、 tried to deal justice to all men. 我力求公正地对待所有的人。 5. If we learn to accept change and appreciate what is new and different, we will be well-prepared for whatever the future may have in store. appreciate用作动词，意思是鉴赏；欣赏；赏识；感谢等，常用于以下句型： appreciate + n. I appreciate your goodness in calling. 你好心来看我，我很感激。 appreciate + V-ing We appreciate hearing from you again. 我们乐于再次收到你的来信。 appreciate it +if从句 I shall appreciate it if you will do me that favour. 若是你肯帮那个忙，我会非常感激的。
