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1、語法課堂現(xiàn)在完成時(shí)態(tài)現(xiàn)在完成時(shí)態(tài)23451現(xiàn)在完成時(shí)態(tài)的定義現(xiàn)在完成時(shí)態(tài)的結(jié)構(gòu)現(xiàn)在完成時(shí)態(tài)的用法延續(xù)性動(dòng)詞與短暫性動(dòng)詞現(xiàn)在完成時(shí)Vs一般過去時(shí)春天還會(huì)遠(yuǎn)嗎?canSpringbefarbehind?冬天已經(jīng)來了,Ifwinterhascome,現(xiàn)在完成時(shí)態(tài)Winterhascome.present(now)futurepast現(xiàn)在完成時(shí)(presentperfecttense)一、現(xiàn)在完成時(shí)的定義現(xiàn)在完成時(shí)表示的是在過去某個(gè)時(shí)間開始并持續(xù)到現(xiàn)在的動(dòng)作/狀態(tài),或者過去的動(dòng)作/狀態(tài)對(duì)現(xiàn)在造成的影響或結(jié)果。eg
2、:WehavelearntEnglishsince2008.WehavelearntEnglishsince2008.Winterhascome.二、現(xiàn)在完成時(shí)的結(jié)構(gòu)主語助動(dòng)詞have/has+動(dòng)詞的過去分詞（done）++其它1、基本結(jié)構(gòu)：have/hasdoneIhaveheardfromJane.(變?yōu)榉穸ň?Ihaven’theardfromJane.Hehascomeback.(變?yōu)榉穸ň?Hehasn’tcomeback.二、現(xiàn)在完成時(shí)的結(jié)構(gòu)2、否定結(jié)構(gòu)：have/hasn’tdoneMary
3、?has?been?ill?for?three?days.變?yōu)橐话阋蓡柧?。HasMarybeenillforthreedays?Yes,shehas.They?have?lived?here?since?theywere?born.變?yōu)橐话阋蓡柧?。Havetheylived?here?since?theywere?born?No,theyhaven’t.二、現(xiàn)在完成時(shí)的結(jié)構(gòu)3、一般疑問句結(jié)構(gòu)：Have/Has……done?Hehasdonehishomeworkfor3hours.對(duì)劃線部分進(jìn)行提問。Ho
4、wlonghashedonehishomework?二、現(xiàn)在完成時(shí)的結(jié)構(gòu)4、特殊疑問句結(jié)構(gòu)：特殊疑問詞+一般疑問句？注意：規(guī)則動(dòng)詞的過去分詞：（1）絕大多數(shù)規(guī)則動(dòng)詞+ed（2）以字母e結(jié)尾的規(guī)則動(dòng)詞直接+d（3）以輔音字母+y結(jié)尾的規(guī)則動(dòng)詞改y為i+ed（4）重讀閉音節(jié),以“輔音字母+元音字母+輔音字母（w和y除外）”結(jié)尾的規(guī)則動(dòng)詞,雙寫結(jié)尾字母+ed動(dòng)詞過去分詞的構(gòu)成不規(guī)則動(dòng)詞的過去分詞：動(dòng)詞過去分詞的構(gòu)成Typeoriginalp.tp.pcutcutcuthit(撞擊)hithitcostcostc
5、osthurthurthurtPut(放)putputreadreadreadAAAmeetmetmetkeepkeptkeptmakemademadebringbroughtbroughtbuyboughtboughtthinkthoughtthoughtteachtaughttaughttelltoldtoldlendlentlentspendspentspentfindfoundfoundhearheardheardbuildbuiltbuiltTypeoriginalp.tp.pABBTypeor
6、iginalp.tp.pbeginbeganbegunsingsangsungdrinkdrankdrunkswimswamswumspeakspokespokenchoosechosechosenknowknewknownforgetforgotforgottenbreakbrokebrokendrivedrovedrivengivegavegiveneatateeatenwritewrotewrittenABC寫出下列動(dòng)詞的過去式及過去分詞1become_______-________2break__
7、_____-_________3bring_______-________4build_______-_________5bite_______-_________6catch_______-_________7choose________-_______8cut________-__________9fall_______-__________10fly_______-__________11forget_______-_______12grow________-_______13hit______-_
8、_____14hurt_____-______15keep_____-______16lend______-_____17lose______-______18meet_____-______19put______-______20read______-_____21ring______-______becamebecomebrokebrokenbroughtbroughtbuiltbuiltbitbitcaughtcaugh
