现在完成时的用法，现在完成时的用法详解，现在完成时的用法

知识点1:现在完成时的用法[1]现在完成时,用法,相关知识点

知识点1:现在完成时用法讲义The bus hasn't arrived yet. (改成肯定句)The bus ________ _______ __________.I have watched the interesting film recently. (改成一般疑问句)______ you ________ the interesting films recently查看详情>>

My father has always gone to work by bike. 我父亲一向骑车上班。
I have always found him difficult. 我老是感到他这人很难相处。
4. 将来性用法
该用法主要见于时间或条件状语从句中，用以表示一个将来完成的动作。如：[2]用法,从句,相关知识点

imagine后接动词和从句的用法imagine后接动词和从句的用法1. 表示“想象”，其后可接动名词（可以有逻辑主语），但不能接不定式。如：Try to imagine being on the moon. 设法想象你是在月球上。I can’t imagine my mother approving. 我不能想象我母亲也赞成。注意，imagine 后不接不定式或不定式的复合结查看详情>>

I’ll tell you when I’ve finished. 我完成的时候会告诉你。[3]finish单词记忆法

◆记忆方法一：联想方式：肥（fi）女(ni)士(sh）（谐音）肥女士◆记忆方法二：分析：―费你时‖的谐音； 记忆方法：完成这个任务费了你很多时间吧？◆记忆方法三：联想方式：肥（fi）女(ni)士(sh）（谐音）记忆方法：肥女士◆记忆方法四：词根词缀记忆法：finish v 完成，结束（fin+ish）,fin=end,boundary,表示“结束，范围”查看详情>>

If she hasn’t gone to bed when you see her, tell her to give me a ring. 如果你见到她时她还睡觉，让她给我打个电话。


知识点2:现在完成时的用法详解

Have you ever been to Beijing?你以前去过北京吗?[4]ever单词记忆法

◆记忆方法一：联想方式：even－ever泥人甚至一度被认为是人的祖先。◆记忆方法二：联想方式：even－ever记忆方法：泥人甚至一度被认为是人的祖先。查看详情>>

I have never heard Bunny say anything against her.我从来没有听到Bunny说她的坏话。
I have used this pen only three times. It is still good.这支钢笔我只用过三次。它仍然是好的。
George has met that gentleman on several occasions.乔治已经在好几个场合见过那个先生几次。
4. 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
如now,up to these few days/weeks/months/years,this morning/week/month/year,just,today,up to present,so far等：
Peter has written six papers so far.彼得写了六篇论文，到目前为止。[5]paper单词记忆法

◆记忆方法一：分析：pa --- “怕”的拼音； pe --- ―胖鹅‖拼音首字母 r --- 外形像小草 记忆方法：我怕胖鹅把小草弄到我的纸上◆记忆方法二：分析：pa— “怕”；pe— “胖鹅”的拼音首字母； r—外形像小草；记忆方法：我怕胖鹅把小草弄到我的纸上。◆记忆方法三：联想方式：pa爬；per-每个记忆方法：爬行的每个小朋友手里都拿着一张查看详情>>

Man has now learned to release energy from the nucleus of the atom.人们现在已经学会了从原子核中释放能量。
There has been too much rain in San Francisco this year.今年以来旧金山雨水太多。[6]too much,much,相关知识点

"much too+形容词"，而"too much+不可数名词"。［误］ There is much too noise.［正］ There is too much noise.［析］ "much too+形容词"，而"too much+不可数名词"。查看详情>>

The friendly relations and cooperation between our two countries have been enhanced in the past few years.我们两国之间的友好合作关系在近几年得到了提高。[7]have been,have,相关知识点

have been to / have been in / have gone toⅠ. have been to … 表示：“曾经到过某处”但目前人未在那儿。如：① Where have you been? 你到哪儿去了？（现在已回来）I have been to Beijing. 我去北京了。（现不在北京）② I have never been there before,查看详情>>