魯教版英語八上unit6howlonghaveyoubeencollectingshells之一-展示頁
2024-12-20 11:54本頁面
【正文】 現(xiàn)在完成進(jìn)行時(shí)的教學(xué) I am a young teacher. I am still teaching English now. I started teaching English in 2021. I have been teaching English How long have you been teaching English? for 2 years. since 2021. 2 years ago. 自從，自 以來 *He started teaching math when he was 20 years old. He is 50 years old now and he is still teaching math. How long has he been teaching math? He has been teaching math for 30 years. since 30 years ago. he was 20 years old. How long have you been doing…? I’ve been doing… for + 時(shí)間段 since + 時(shí)間點(diǎn) (詞 ,短語 ,句 ) Grammar 15 minutes How long has he been drawing a picture? He _____ _____ _____ a picture has been drawing for 15 minutes since 15 minutes ago 表示動(dòng)作從過去某一時(shí)間開始，一直延續(xù)到現(xiàn)在，可能還要延續(xù)下去。常和表示一段時(shí)間的狀語連用。 for和表示一段時(shí)間的詞組連用 They have been running since six o’clock. 從 6點(diǎn)起他們一直在跑。 since后可跟句子，句子時(shí)態(tài)多用一般過去時(shí) 用 for和 since填空 have been learning Chinese _____they came to China. 2. I haven’t seen her _____ a long time. 3. He has been living here _____ 2021. 4. She has been doing her homework ____two hours. 5. It’s 5 years _____ we left school. 6. – How long has Mary bee
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