1、現(xiàn)在完成時標志詞用法,202 應飛宇,這是大家提出的問題：,現(xiàn)在完成時標志詞：,since,for,before,yet,already,so far, ever,never,just,講解,1、already意思是“已經(jīng)” 通常用于陳述句中（放在have和has的后面） 也可用于疑問句，表示期望得到肯定的回答或表示驚異，此時already常放在句末。 Has she found her bike already？她已經(jīng)找到自行車了？ 2、yet用法 yet可用于否定句，此時譯為“還”； I havent found my ruler yet. 也可以用于疑問句，譯為“已經(jīng)”（放在have和h

2、as的后面也可放在句末） Have you found your ruler yet？你已經(jīng)找到尺子了嗎？ 3、just只用于陳述句意思是“剛才”（放在have和has的后面） I have just received a letter.,4、never用于否定句譯為“從不”（放在have和has的后面） Ive never been to Beijing. 5、ever用于疑問句譯為“曾經(jīng)”（放在have和has的后面） Have you ever been to Beijing? 6.before用于肯定句譯為“以前”（放在have和has的后面一般放在句末）。如He has never

3、been to Beijing before .She has washed clothes before .,練習,選填already,yet,just,never,ever,before,since,so far,for 1. Has she waited for an hour _? 2. I have _ been to England.(否定) 3. Li Ming has known him _ then. 4. Wang Ming has read the book _. 5. His father has been in the Party _ years. 6. It has rained _ such a long time! 7.I have _ done my homework. 8.He has _ had a headache.,yet,never,since,before,for,for,already,just,翻譯句子： 1.她以前從沒吃過芒果。你吃過么。 2.我剛剛參加完法語考試。 3.他今年已經(jīng)去了三次美國了。 4.到目前。沒有他的消息。,Shes never had mango before,have you?,Ive just taken the French exam.,Hes been to America for 3 time