目录1.我现在需要10个现在完成时的英语句子~2.现在完成时的标志词是什么？3.一个句子前面用现在完成时,后面应该用什么时态4.带翻译的现在完成时的句子（20个）5.请问现在完成时，有哪些标志单词或例句6.英语现在完成时句子加翻译，有多少出多少，越多越好，复制的也行。7.现在完成时句子结构及例句10条。有好评。1.I have answered the quesion .2.The quesipn has been solved .3.puter has been invited for many years. 4.Have you been to the USA? 5.He has gone to home.6.My mother has been to Canada.7.Sally has just moved to our town.8.I have studied English for 10years.9.Our schoold has been built since 1864.10.Your sister has gone to USA现在完成时的标志词是：先前;用在肯定句中（be动词、助动词、情态动词之后，实意动词之前）常与yet进行转换。我已经完成这项工作了。改为否定句：I haven'我还没有完成这项工作。改为一般疑问句：已经；再放在否定句和一般疑问句句末。我还没有收到过他的信。三、just只用于陈述句，意思是：刚才，例句：我刚收到一份信。四、never用于否定句译为：I'我从未去过北京。五、ever用于疑问句译为“曾经，你曾经去过北京吗？六、before用于肯定句译为：放在have和has的后面，一般放在句末。他以前从未去过北京。七、since 延续动词用一般过去时态或现在完成时态均可，用一般过去时态，结束“用现在完成时态，表示从句动作”主句活动在持续。例句：s been three years since I worked in this pany.翻译：我不在这家公司工作有三年了。2、It's been three years since I have worked in this pany.翻译：我在这家公司工作有三年了。谓语是be（am/is/are）的一般现在时。①肯定形式：主语 be 表语（形容词、名词充当表语）。I am hungry.You are beautiful.He is a doctor.②否定形式：主语 be not 表语（形容词、名词充当表语）。t a doctor.扩展资料描述主语的状态、性质、特征、能力等，描述现阶段的动作或者状态。t want so much.我不想要太多。Wang An writes good English but doesn't speak well.王安英语写得很好但是说的不好比较：Now I put the sugar in the cup.现在我把一些糖放杯子里面。I am doing my homework now.现在我正在写我的作业。第一句用一般现在时，用于操作演示或指导说明的示范性动作，表示言行的瞬间动作。5.He has gone to home.6.My mother has been to Canada.7.Sally has just moved to our town.8.I have studied English for 10years.9.Our schoold has been built since 1864.10.Your sister has gone to USA现在完成时是英文时态的一种现在完成时的用法 have(has) 过去分词(done) 1.现在完成时用来表示现在之前已发生过或完成的动作或状态,动作或状态发生在过去但它的影响现在还存在. I have lost my wallet.(含义是:现在我没有钱花了.) Jane has laid the table.(含义是:已可以吃饭了.) Michael has been ill.(含义是:现在仍然很虚弱) He has returned from abroad. (含义是:现在已在此地) 2. 现在完成时可以用来表示发生在过去某一时刻的,持续到现在的情况,since连用. Mary has been ill for three days. I have lived here since 1998. 3. 现在完成时往往同表示不确定的过去时间状语连用,recently,lately等:t seen much of him recently (lately). We have seen that film before. Have they found the missing child yet 4. 现在完成时常常与表示频度的时间状语连用,Have you ever been to Beijing I have never heard Bunny say anything against her. I have used this pen only three times. It is still good. Gee has met that gentleman on several oasions. 5. 现在完成时还往往可以同包括现在时间在内的时间状语连用,up to these few days/weeks/months/years,this morning/week/month/year,today,recently等)、频度时间状语(如：once等)、包括现在时刻在内的时间状语(如：today等)连用。你已找到你的钢笔了吗？现在完成时的"未完成用法"指的是动作开始于过去某一时刻，一直延续到现在，或可能还要继续下去。他一直住在这儿。(动作起始于1978年，一直住到现在，可能还要继续住下去。) I have been in the army for more than 5 years.我在部队已经呆了五年多了。(动作开始于5年前，一直延续至今，有可能还要继续下去。) 此种用法的句中常需一个表示一段时间的状语(由since或for引导)，或表示与现在时刻相连的时间状语(如：I have heard nothing from him up to now.到目前为止我没有他的任何消息。注意：(1)现在完成时的未完成用法只适用于延续性动词，不可用于终止性动词，即瞬间完成或延续时间很短的动词。e，arrive，leave，join，die等。(2)现在完成时常见两种句型：①主语＋have /has been＋for短语 ②It is＋一段时间＋ since从句 例如：你好，很高兴为你解答。保证正确率~！I have never heard of such a man.我从没有听说过那个人。We have just had lunch我们刚刚吃过午饭I have already returned your money.我已经把钱还给你了。t found my book yet.（否）我还没有找到笔记本Have you done your homework yet?（疑）你做作业了吗？你最近收到他的来信了吗？no one has made any mistakes yet.迄今为止还没有人犯错误I have never traveled by plane before .我以前从来没有乘飞机旅行过 There is no exactly equivalent French tense to the present perfect tense in English. 法语里没有和英语中的现在完成时完全对应的时态. Explaining some topic already obtained uses present perfect tense. 说明某个课题现在已经取得的成果,适宜采用现在完成时.I've done my work. 要用现在完成时来表示将来完成时. Past simple or present perfect?一般过去时还是现在完成时?Rewrite the following sentences using the Present Perfect Passive Voice. 用现在完成时的被动语态改写下列句子. Study these sentences. Pay close attention to the words in italics. 仔细地研究这些例句,【现在完成时的句型结构 】①肯定句：has not 过去分词 ③疑问句：Have/Has 主语 过去分词Jared has been off work since last Thursdday. .Jared上星期四之後就没来上班了.He has been sick for a whole week!他已经病了整整一个星期I have not been back to Hong Kong since 1997.自1997年之後我就没再回香港了.He left home at 18 and hasn't been back since.他18歳就离开家, 复制全文下载全文
