中考复习英语人教版 现在完成时 课件1

这是一份中考复习英语人教版 现在完成时 课件1，共18页。PPT课件主要包含了现在完成时， 基本用法一，现在完成时的标志词，现学活用，过去分词，现在完成时的句式，特别提示，熟记表格等内容，欢迎下载使用。
I have wrked in Krla fr 10 years. (我已经在库尔勒工作了10年。)
Can I watch TV, mm?I have finished my hmewrk.
表示过去或已完成的动作对现在造成的影响或产生的结果。如：I have cleaned my rm. (我已经打扫了我的房间。→房间现在干净了。)
基本用法（二）
We like English.We have learnt many wrds.
表示从过去开始一直持续到现在的动作或状态，常与fr或since连用。如：We have learnt English fr 2 years. （我们已经学习英语两年了。）
1.already 已经（肯定句，句中）2.yet 还 （否定句及疑问句，句末）3.ever 曾经
7.s far 到目前为止8.fr+一段时间 （→fr 2 years）
4.never 从未5.just 刚刚6.befre 以前
9. since+过去的时间点 （→since 2 years ag）10.since+一般过去时从句（→…since he came here.）
A: Have yu _______ been t France?B: N, I’ve _______ been t any Eurpean cuntries, but Michael has. He has ____ cme back frm France. He likes it very much. A: Have yu seen him _____?B: Yes, I have _______ seen him.
just already yet ever never
现在完成时的构成：助动词 have / has +动词的过去分词
1.I have had my have lived here fr 10 years.3. She has seen the film.4. He has read the bk.
Can yu guess？
（一）规则变化 （原形） （过去式） （过去分词） 1.wrk → wrked → wrked 2.study → studied → studied 3.live → lived → lived 4.stp → stpped → stpped（二）不规则变化 1.g → went → gne 2.cme → came → cme 3.see → saw → seen 4.take → tk → taken 5.give → gave → given 6.d/des → did → dne
1.区分 have been t （曾经到过某地） have gne t （已经去某地了）
→如：※ Where is Jim? He has gne hme . 他已经回家了。（人不在这儿） ※I have been t America twice . 我去过美国两次。（曾去过，已回来）
1. They have fund (找到) the dg.(否定句)→They the dg.
2. Tm has seen the film.(疑问句)→ Tm the film?
Exercise One
Exercise Tw
1. Jane ______ already ______ (visit) the museum.
2. ______ yu ever ______ (d) sme washing? N，I _______.
3. Mr. Wu _______ ______ (nt cme) back frm his hmetwn yet.
4. Great changes _______________ (take) place in China.
5. ________ Jim __________ (help) sme pr children since 1998? Yes, he _______.
have taken
Exercise Three
Lily, fr 2 years, live
they, since 2000, have
Lily has lived in Beijing fr 2 years.
They have had a car since 2000.
since + 过去时间点/从句
如：I have kept the bk fr 2 weeks. ( 已经借了)(“brrw”是瞬间动词，不能与表示一段时间的状语连用。）
判断正误：1.I have bught this cmputer fr tw years.( ) 2. I have had this cmputer fr tw years.( )
短暂性V. 持续性V.①cme →be in②leave →be away③buy →have④brrw →keep⑤die →be dead⑥jin →be in⑦begin →be n
Maria saw the film yesterday.（动作结束了）Maria has already seen the film. （已知晓电影内容）
一般过去时→表示动作发生在过去， 强调的是过去的情况.现在完成时→强调过去发生的动作对 现在的影响.
1.Sanya is a nice city. I _____ there twice.have gne B. have been C. have been t 2.Mary ______ in China five years ag. She ______ fr five years.wrked, wrked B. have wrked, wrked C. wrked, have wrked 3.They ______ this big huse since they mved here.A. have had B. have bught C. bught