20xx春牛津譯林版英語(yǔ)八下unit2travellinggrammar1(編輯修改稿)
2025-01-01 19:18 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 t a time point in the past. . Mr Dong has lived here for many years. Mr Dong has lived her since he was born. Some verbs, such as e, go, buy and leave, can be used in the present perfect sense, but they cannot be used with for or since in positive statements. He has left Beijing for a week. He has not left Beijing yet. He has been away from Beijing for a week. He has bought a car since 2021. √ √ He has not bought any new car since 2021. He has had a car since 2021. √ √ 現(xiàn)在完成時(shí)表示動(dòng)作或狀態(tài)從過(guò)去某一時(shí)刻開始 , 一直持續(xù)到現(xiàn)在 , 多與“ since +點(diǎn)時(shí)間”或“ for +段時(shí)間”連用。 for表示“經(jīng)過(guò) (一段時(shí)間 )” ，而since表示“自從 (…… 以來(lái) )” 。 常見結(jié)構(gòu)如下： for + 表示一段時(shí)間的狀語(yǔ) 一段時(shí)間 + ago since + 表示過(guò)去的某一時(shí)間點(diǎn) 從句 . He has lived here for 16 years. 他住在這里有十六年了。 He has lived here since 16 years ago. 他從十六年前起就住在這里了。 He has lived here since 2021. 他從 2021年起就住在這里了。 He has lived here since he was born. 他從出生起就住在這里。 If we want to express a continuous state, we can use another way like this. Verb begin/start Used for a continuous state have/has been on Example The film has been on for 20 minutes. Verb finish/stop Used for a continuous state have/has been over Example The parade has been over for hours. adv. 結(jié)束 Verb e/go/arrive Used for a continuous state have/has been in/at Example Kitty has been in Hongkong for two days. Verb leave Used for a continuous state have/has been away Example She has been away from home since last Tuesday. Verb borrow Used for a continuous state have/has kept Example She has kept this book since last week. Verb join Used for a
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