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20xx春牛津譯林版英語(yǔ)八下unit1pastandpresentgrammarppt精品課件-展示頁(yè)

2024-12-19 21:24本頁(yè)面
  

【正文】 ( 2)現(xiàn)在完成時(shí)表示過(guò)去發(fā)生或已經(jīng)完成的某一動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果??梢院捅硎狙永m(xù)的時(shí)間狀語(yǔ)連用。) (“居住”這個(gè)動(dòng)作從 4年前延續(xù)到現(xiàn)在,可能還會(huì)繼續(xù)延續(xù)下去。 埃迪吃了我的食物。初中英語(yǔ)譯林版八年級(jí)下 Unit1 Past and Present Grammar Presentation 1 Language Points 2 Exercise 3 內(nèi)容結(jié)構(gòu) ■ I have watched this cartoon film. I watched it 2 weeks ago. ■ Have you watched this cartoon film? Yes, I have. No, I haven’t. ■ Has he/ she watched this cartoon film? Yes, he/she has. No, he/she hasn’t. Presentation Eddie has lived with Millie since he was born. 埃迪自從出生以來(lái),一直和米莉住在一起。 Eddie has lived with Millie for four years. Eddie has eaten my food. 埃迪已經(jīng)和米莉居住在一起四年了。 (“居住”這個(gè)動(dòng)作從出生一直延續(xù)到現(xiàn)在,可能還要繼續(xù)延續(xù)下去。) Eddie ate my food and now Hobo has nothing to eat. 一、現(xiàn)在完成時(shí)的含義 ( 1)現(xiàn)在完成時(shí)表示過(guò)去已經(jīng)開(kāi)始,持續(xù)到現(xiàn)在 ,也許還會(huì)持續(xù)下去的動(dòng)作或狀態(tài)。 如 for、 since 等引導(dǎo)的時(shí)間狀語(yǔ) 。 (漢語(yǔ)中常用“已經(jīng)”、“過(guò)”、“了”等表達(dá) ) 通常與表示包括現(xiàn)在在內(nèi)的時(shí)間副詞 just(句中) , already(句中,句末) , before(句末) , yet(句末) , never(句中) , ever(句中) ,recently(句末 )等狀語(yǔ)連用。) have never heard of that before.(我以前從未聽(tīng)說(shuō)過(guò)那件事) 3. Have you ever ridden a horse?(你曾經(jīng)騎過(guò)馬嗎?) has already finished the work. (她早已經(jīng)完成這個(gè)工作了。 ) 二、現(xiàn)在完成時(shí)的構(gòu)成 ( 1)肯定句: I/We/You/They + 助動(dòng)詞 have + (過(guò)去分詞) +其它。 . They ______________ their homework. (finish) He ______________his homework. ( finish) have finished has finished ( 2)否定句 I/We/You/They+have not / hasn’t +(過(guò)去分詞
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