人教新目標(biāo) (Go for it) 版八年級(jí)下冊(cè)Unit 10 I’ve had this bike for three years.Section A精品復(fù)習(xí)課件ppt

這是一份人教新目標(biāo) (Go for it) 版八年級(jí)下冊(cè)Unit 10 I’ve had this bike for three years.Section A精品復(fù)習(xí)課件ppt，共17頁。PPT課件主要包含了已學(xué)習(xí)過的時(shí)態(tài)，一般疑問句，特殊疑問句等內(nèi)容，歡迎下載使用。
不同時(shí)間發(fā)生的動(dòng)作，動(dòng)詞要用不同形式
1.v原形 2.v+s/es（三單現(xiàn)）
am/is/are+v-ing
1.will/shall+v原形2.am/is/are ging t +v原形
1.v-ed（規(guī)則動(dòng)詞）2.不規(guī)則動(dòng)詞
was/were+v-ing
1.She wrks in a factry.2.I was ding my hmewrk at this time are ging t have a picnic this held a sprts meeting last yu helping yur mther .
My father went t Shanghai tw years ag.Myfather has gne t Shanghai .He’ll return in three days. My father has been in Shanghai fr tw weeks/since tw weeks ag.My father has been t New Yrk several times.I bught a bike tw weeks ag.I have bught a bike.I have had the bike fr a year.He has already finished his hmewrk.Tm has lived here since 1996.Have yu ever been t Dalian ? Yes,I have been there twice./N,never.
Mary has already arrived in Beijing.He hasn’t cme back yet.
表示過去發(fā)生或已經(jīng)完成的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果。
already,yet,just,ever,never befre,s far等連用。
表示動(dòng)作發(fā)生在過去，并一直延伸到現(xiàn)在， 還有可能繼續(xù)延續(xù)下去。
Eg: He has lived in China fr tw years. I haven’t seen her since June/since she lived here.
since+時(shí)間點(diǎn)Since+從句（用一般過去時(shí)）fr+時(shí)間段
*fr 和表示一段時(shí)間的詞組連用.例如: fr three minutes fr six hurs fr nine days fr twelve weeks fr fifteen mnths fr thirty years*since 和表示過去某一時(shí)刻的詞或詞組連用.另外,since 也可和過去時(shí)的句子連用. 例如: since nine ’clck this mrning since last Friday since three weeks ag since September since he was eight years ld since he came here
用法二中，要用表示持續(xù)動(dòng)作或狀態(tài)的延續(xù)性動(dòng)詞。非延續(xù)性動(dòng)詞用于表持續(xù)的現(xiàn)在完成時(shí)句子中，必須把它們變成持續(xù)性動(dòng)詞。常見的有以下幾個(gè)：
brrw- ------------begin(start)--------buy-----------die---------------fall asleep---------jin----------------leave--------------pen---------------
be n havebe dead be asleepbe inbe away frmbe pen
區(qū)分短暫性動(dòng)詞與持續(xù)性動(dòng)詞. 表示短暫性(瞬間性)的動(dòng)詞在現(xiàn)在完成時(shí)的句中不能和一段時(shí)間連用.即fr,since短語或hw lng問句
I have bught this pen fr tw mnths.
I have had this pen fr tw mnths.
Hw lng have yu _____ this pen.
The play has begun fr an hur.
has been n fr an hur.
現(xiàn)在完成時(shí)的構(gòu)成
肯定句.
主語+助動(dòng)詞have/has+過去分詞+ 其它
如：I have finished my hmewrk.
否定句
主語+haven’t/hasn’t+過去分詞+其它
如：I haven’t finished my hmewrk.
助動(dòng)詞have/has+主語+過去分詞+其它?
eg:Have yu finished yur hmewrk?
特殊疑問詞+一般疑問句？
eg: Hw many times have yu seen the mvie? Three times.
1.規(guī)則動(dòng)詞2.不規(guī)則動(dòng)詞
finish--finished--finishedlive--lived--livedcarry--carried--carriedstp—stpped--stpped
g—went—gnesee---saw—seenfrget—frgt—frgttenknw---knew----knwn
have/has gne t 與have/has been t 的用法區(qū)別
have/has gne t表示‘‘去了某地’’（暗含還沒有回來）。have/has been t表示‘‘去過某地’’（已經(jīng)回來).Eg：She has gne t the bkstre. 她去書店了。 I have been t Beijing nce. 我去過北京一次。Have been in 表示‘‘在某地呆了多長時(shí)間’’。 She has been in Lndn three years.
用have (has) been t ; have (has) been in或have (has) gne t的適當(dāng)形式填空：1.He_____________ Xi’an is Li Lei? ----He___________ the yu ever _________ the Great Wall? N, twins are nt at hme. They _________ the West Hill Farm.
have gne t
現(xiàn)在完成時(shí)與一般過去時(shí)的區(qū)別
現(xiàn)在完成時(shí)和一般過去時(shí)都表示過去發(fā)生的事情，但前者強(qiáng)調(diào)這件事對(duì)‘‘現(xiàn)在’’造成的影響或結(jié)果，而后者則只表示過去發(fā)生了一件事，和現(xiàn)在沒有關(guān)系。 I have lst my watch.我把手表丟了。 He lst his watch yesterday. 他昨天把手表丟了。