現(xiàn)在分詞的用法(編輯修改稿)
2025-09-11 22:55 本頁面
【文章內(nèi)容簡介】 . _____________________________________ years,he announced that we are now facing the biggest environmental problem of our time. 當現(xiàn)在分詞短語用來表示時間時， 可以和 when,after 等引導(dǎo)的時間狀語從句互換 Having observed After he had observed the problem for many , _____________________(criticize)by the teacher, he gave up smoking. 被老師批評以后，他把煙戒了 Having been criticized After he had benn criticized __________________________by the teacher, he gave up smoking ing短語作原因狀語。如： Being so angry, he couldn’ t go to sleep. =Because/since /as he was so angry, he couldn’ t go to sleep. 因為太生氣了，他不能入睡。 2. 作原因狀語 Not knowing her address, we couldn’ t get in touch with him _____________________________________________________________ we couldn’ t get in touch with him As /Because /Since we didn’ t know her adress， ? We are making bigger holes in the s, ________(hope) to avoid catching fish that are not fully grown. ?We are making bigger holes in the s, because we hope to avoid catching fish that are not fully grown.= ____________(not know) what to do, I could do nothing but stay at home and wait. 不知道該做什么，我只好在家里等著 ____________________________,I could do nothing but stay at home and wait. hoping Not knowing As I didn’ t know what to do ? _______________(suffer) from heart disease for years, he had to take much medicine. ? _________________________________ ? ________________,he had to take much medicine Having suffered As /Because he had suffered from heart desease for years ing作條件狀語置于句首或句末。如： Working hard, you will succeed. =If you work hard, you will succeed. 如果你勤奮一點，你就會成功。 3. 作條件狀語 注意： __________, and you will succeed. Work hard ? ___________(prepare) fully,we can achieve great things. ? _________________,we can achieve great things. ? __________________ ,and we can achieve great things. 當現(xiàn)在分詞用來表示條件時，可以 和 if引導(dǎo)的條件狀語從句互換 Preparing If we prepare fully Prepare fully 比較下面三個句子，體味其不同之處 第一個句中 we的前面可以加一個 and 嗎？ 為什么？ The factory keeps releasing smoke, making the air dirty. ? The factory keeps releasing smoke, ? ——————————— （非限制性定語從句） which makes the air dirty She does exercise for anhour every day,causing her to keep a slim figure. She does exercise for an hour every day,____________her to keep a slim figure. She does exercise for an hour every day。____________,she keeps a slim figure. 4. 作結(jié)果狀語 which causes The factory keeps releasing smoke. ___________ the air is made dirty. As a result, As a result The couple went shopping. As a result, they left their eldest daughter alone at home. =The couple went shopping, ________ (leave)their eldest daughter alone at home. = The couple went shopping,__________ their eldest daughter alone at home. (用非限制性定語從句） leaving which left 當現(xiàn)在分詞短語用來表結(jié)果時，可以和 as a result 引導(dǎo)的結(jié)果狀語從句互換。 也相當于 which引導(dǎo)一個非限制性定語從句 They came into the classroom, singing and laughing. =They sang and laughed。 they came into the classroom. 他們又唱又笑地走進教室。 5. 作伴隨狀語
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