2024年中考語法專項：現(xiàn)在完成時課件

語法他每天都打豆豆。HebeatsDoudoueveryday.昨天他打了豆豆。HebeatDoudouyesterday.明天他也將打豆豆。HeisgoingtobeatDoudoutomorrow.他現(xiàn)在在干嘛？不用看也知道他正在打豆豆。HeisbeatingDoudounow.時態(tài)Tense一般現(xiàn)在時一般過去時一般將來時現(xiàn)在進行時HehasbeatenDoudou.現(xiàn)在完成時目錄01結(jié)構(gòu)02用法

03標志詞04句型轉(zhuǎn)換ThePartOneThePartTwoThePartThreeThePartFourThePartFive05備注

have/has01結(jié)構(gòu)

++Doudou

has

livedontheislandformanyyears.

Theotherpenguinshave

beatenhimmanytimes.主語三單用has，主語非三單用have主語助動詞動詞過去分詞動詞變過去式和過去分詞規(guī)則變化想方設(shè)法+ed不規(guī)則變化④輔y結(jié)尾y改i+ed study-studied-studied

①直接+ed look-looked-looked②去啞巴e+ed live-lived-lived

③重讀輔元輔

雙寫尾字母+ed stop-stopped-stopped①AAA型 read-read-

read②ABB型 feel-felt-felt

③ABC型 see-saw-seen ④ABA型 come-came-come⑤AAB型

beat-beat-beaten02用法1.Ihavealreadyeatennoodlesforbreakfast.2.IhavetaughtEnglishsince2016.已完成未完成02用法Ihavelostmybook.

(現(xiàn)在完成時：對現(xiàn)在有影響，書現(xiàn)在沒了）Ilostmybookyesterday.(一般過去時：僅僅表達書昨天丟了，現(xiàn)在有沒有書不知道）

“已完成”用法口訣已完成

→過去發(fā)生的動作已結(jié)束無過去

→無具體的過去時間狀語有影響→對現(xiàn)在有影響過去發(fā)生的動作對現(xiàn)在造成的影響02用法“未完成”用法口訣未完成

段時間

可持續(xù)過去發(fā)生的動作還未結(jié)束還將繼續(xù)持續(xù)一段時間IhavelivedinBeijingfor5years.IhavelivedinBeijingsince2016.IhavelivedinBeijingsince5yearsago.段時間表達since一點（時間起點）for一段

（時間段）since一段加ago1.

JimhasbeeninIreland______Monday.2.

JillhasbeeninIreland______threedays.3.

HisaunthaslivedinAustralia______15daysago.IhavelivedinBeijingfor5years.IhavelivedinBeijingsince2016.IhavelivedinBeijingsince5yearsago.02用法“未完成”用法口訣未完成

段時間

可持續(xù)過去發(fā)生的動作還未結(jié)束還將繼續(xù)持續(xù)一段時間對以上句子劃線部分提問HowlonghaveyoulivedinBeijing?海

Howlong飛

for絲

since02用法海

Howlong飛

for絲

since海飛絲家族與延續(xù)性動詞是朋友與短暫性動詞是敵人Ihaveboughtthecarfortwomonths.Ihavekeptthecarfortwomonths.“未完成”用法口訣未完成

段時間

可持續(xù)過去發(fā)生的動作還未結(jié)束還將繼續(xù)持續(xù)一段時間02用法常見短暫性動詞和延續(xù)性動詞的轉(zhuǎn)變die→bedeadleave

→beawayborrow/lend→keep/havestart/begin

→beonjoin

→beinarrive/come

→bein/atfallasleep

→beasleepclose

→beclosedcatchacold

→haveacoldputon

→wearopen→beopenbecome→befinish/end

→beovermarry

→bemarriedcome/goback

→beback03標志詞neveryetjusteveralreadyJanetIhavealreadyfinishedmyhomework.HehasnevervisitedBeijing.Haveyoueverwatchedthemovie?Haveyoueatenyet?Hehasjustcleanedhisroom.“已完成”用法的常見標志詞疑肯04句型轉(zhuǎn)換have/has+

動詞過去分詞Ihavefinishedmyhomework.Ihavenotfinishedmyhomework.Haveyoufinishedyourhomework?-Yes,Ihave.-No,Ihaven't.有助

否助

提助句型轉(zhuǎn)換口訣否05備注

havebeento

→

去了已回havegoneto

→

去了未回haveb