英语与四六级翻译练习与语法分析 Vast Desert.ppt

听写;speak highly of… might as well (do…) in combination with/ together with account for…: explain…/give a reason for..; occupy/amount to 占有… pay the price for… shed light on… at one’s disposal not until (up to…); be superior to; keep pace with ;Assignment:Check Yourself;I was trying to __________________________________ ___________________. (为迟到这么长时间编一个理由) 2. __________________________________, (杰克一定还没有找回他自行车) for he came by bus this morning. (否定推测) (can have not found…) 3. Their first attempt to create the genetic map of the world _______________________________ (完全失败了). 4. Everyone interviewed ______________________________ ________ (都受到了不公正的对待). 5. When saving his wife, ______________________________ (他冒着自己丧生的危险). ;情态动词 本身有一定的意义,不能独立作谓语,只能和主要动词一起构成谓语动词,表示说话人的语气和情态。情态动词没有人称和单复数的变化,有些情态动词有过去式。 You can keep the books for two weeks. 这些书你可以借两个星期。 May I smoke here? 我可以在这儿抽烟吗？ We must go now. 我们现在得走了。;①常见的情态动词有：can (could) ,may (might), must ,shall (should), will (would), dare (dared) , need等,另外,have to、had better也当作情态动词使用。情态动词后面必须加动词的原形。 ②can表示体力、脑力方面的能力或客观的可能性。口语中, 在询问或说明一件事可不可以做时,常用“can” 。过去式是“could”,否定式是“cannot”,通常缩写成“can’t”, 如：Can I help you?(要帮忙吗？)/ He can swim.(他会游泳)/ That can’t be Mr Li.(那不可能是李先生);must表示“必须”、“一定”。表示“必须”时否定形式是mustn’t；表示“一定”时,否定形式是“can’t” 如：We must be very careful when we cross the road./ It must be Jack./ I haven’t seen Kate today. She can’t be here. [注意]用must(必须)进行提问时,肯定回答用must,否定回答用needn’t；用must(一定)进行提问时,肯定回答仍用must,但是否定回答用can’t.如： Must we clean the room before we leave? –Yes, you must. 或No, you needn’t. Must she be in the room? –Yes, she must.或 No, she can’t. ;be subject to;6. ___________________________, (他没有接受我的忠告) he did just what I had warned him against. 7. Being out of work and having two young children, . （夫妻俩发现勉强维持生计是不可能的） The new govern