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精选优质文档-倾情为你奉上一句话语法突破两百句专心-专注-专业1 现在进行时：主语+be+ving 现在进行时表示正在发生的动作。 Keep quiet! The baby is sleeping. (安静！娃娃在睡觉。) 现在进行时也表示即将发生的动作。 Im tired. Im going home now. Good night! (我累了。我要睡觉了。晚安！) Look! The bus is coming! (看，车来了！) My boss is leaving for South Korea. (我老板马上要去韩国。) 2 一般现在时：常用动词原形，表示习惯性、经常性。 一般现在时表示真理或规律性的动作。 Rice doesnt grow in cold climates. (寒冷的气候不适于水稻生长。) I always go to work by car. (我总是开车上班。) 比较现在进行时与一般现在时：前者表示正在发生的动作，后者表示经常存在的状态。 I cant understand why he is being so selfish. He isnt usually like that. (我不明白他此刻怎么这么自私。他平时不这样。) 3 一般过去时:主语+was/were/v-ed+其它 一般过去时是简单陈述过去发生的事情。 We invited them to our party but they decided not to come. (我们请了他们参加聚会，但他们决定不来。) I was angry because they were late. (我生气，因为他们迟了。) 4 过去进行时：主语+was/were+v-ing 过去进行时表示过去某个具体时刻正发生的动作。 I was walking home when I met Dave. (我碰到大卫时，我正往家走。) Tom burnt his hand when he was cooking. (汤姆做饭时烫了手。) 5 现在完成时 现在完成时表示：刚刚完成的动作；曾经有过的经验；重复发生的过去动作；过去动作或状态延续至今或者强调过去动作对现在的影响。 I have just finished my work. (我刚刚完成我的工作。) I have never been abroad. (我没迈出过国门半步。) I love this movie. I have seen it ten times. (我太喜欢这片子了！看了十遍了，我！) Im hungry. I havent eaten anything since yesterday. (我很饿了,昨天到现在都没吃过东西。) What a boring movie/film! Its the most boring movie/film I have ever seen. (这电影真没劲！是我看过最糟糕的电影。) 6 将来时 主语+shall/will/be going to +v原形一般将来时表示未来将要发生的动作。 Look at those black clouds. Its going to rain. (看那成堆的乌云，要下雨啦！) I think the weather will be nice later. (我想天气一会儿会好。) 过去将来时一般用于主句为过去时的宾语从句中。 He told me that he would give up his job. (他告诉我他要辞职。) 7. 情态动词 其后面的动词用原形情态动词不能单独作谓语，只能与实意动词一起构成谓语。有: shall, should, will, would, can, could, may, might, must, dare, need, ought to, be able to, used to, 等。 We can see the lake from our bedroom window. (从卧室的窗口可以看见那湖。) I was so tired. I could have slept for a week. (我累死了！我能蒙头睡上一星期。) Will you shut the door, please? (请你把门关上，好吗？) Whenever Arthur was angry, he would walk out of the room. (阿瑟生气时，就会出去。) Liz, can you do me a favor? (李兹，帮个忙吧？) Could I use your mobile phone? (能借用一下您的手机吗？) Where shall we go this evening? (今晚咱们去哪？) Should we invite Susan to the party? (要请苏三参加舞会吗？) You must keep it a secret. You mustnt tell anybody else. (你必须保密，谁都不能讲。) I really ought to go and have my eyes tested. (我确实该去检查一下我的眼睛了。) You used to smoke 40 cigarettes a day. (他以前每天狂抽四十根烟。) Jack was an excellent tennis player. He was able to beat anybody. (竭克是个网球健将。他天下无敌。) 8. 被动语态 主语+be+ved被动语态用于说明动作的承受者。 The situation is serious. Something must be done before its too late. (形势危急。得及时采取措施。) How is this word pronounced? (这词儿怎么读？) Have you ever been bitten by a dog? (被狗咬过吗，你？) I dont like being told what to do. (我不喜欢别人来告诉我该干啥。)
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