【正文】
的點(diǎn)時(shí)間 表示“從某個(gè)時(shí)間開始一直持續(xù)到現(xiàn)在” (肯,否,疑) I have had a cold since last week. 自從上個(gè)星期我一直感冒。 I haven’t eaten anything since 9 . 從上午 9 點(diǎn)開始到現(xiàn)在我什么都沒吃。 Have you ever eaten anything since 9 .? 從上午 9點(diǎn)開始到現(xiàn)在你吃什么了嗎? (2) for + 一段時(shí)間 表示“一段時(shí)間” (肯,否,疑) I have had a cold for 2 weeks. 我感冒兩個(gè)星期了。(我從上星期就開始感冒了。) I haven’t seen her for two years. 我兩年沒見她了。(我從去年開始就沒見她。) Have you known Sandy for a long time? 你認(rèn)識(shí) Sandy 很久了嗎? 3. 其他常用語現(xiàn) 在完成時(shí)的時(shí)間狀語: before以前 You’ve told me this before. 你以前已經(jīng)把這件事告訴我了。 up till now直到現(xiàn)在 I have heard nothing from him up till now. 直到現(xiàn)在我還沒有收到他的來信。 so far到目前為止 I have had 4 friends so 4 個(gè)朋友。 【當(dāng)堂練習(xí)】 一、用正確的時(shí)間表達(dá)詞匯填空 1. Have you done your homework _______________? (for, just, yet) 2. I have _____________ been to Guangdong. (for, never, yet) 3. He has worked there _____________ he left school. (already, yet. Since, for) 4. She has known Sam ______________ 9 years. (already, yet. Since, for) 5. Have you ____________ ridden a horse? (ever, for, yet) 【課后鞏固】 一、 用 for 或 since 填空 1. My family has owned a ship ___________ 1920. 2. My family has owned a ship ___________ many years. 3. I have had a cold _________ last Monday. 4. I have had a cold __________ 5 days ago. 6. I have had a cold _________ 5 days. 二、 用所給詞的適當(dāng)形式填空 1. I _____________ (know) this place for many years. 2. I ______________ (learn) French since I went to France in 1980. 3. Daniel can’t open the door because he ______________ (fet) to bring his key. 4. Mrs Wu went to Hong Kong in 1975. She ___________ (be) there for about 30 years. 5. Sorry, Mr Wu, I _______________ (finish) my homework yet. 6. Wow! It’s great! I _________ never _________ (see) such an amazing movie before. 7. Would you like some cakes? No, thanks. I ________ just ________ (have) my lunch. 8. __________ you ever ____________ (travel) to Hainan by ship? 9. The children _____________ (eat) up everything on the table already. 10. Where is my pen? It __________ (be) there just a moment ago.