時間和原因狀語從句(編輯修改稿)
2025-01-25 08:20 本頁面
【文章內容簡介】 d the situation ___ it got worse. A. until B. when C. before D. as 2. Scientists say it may be five or six years ____ it is possible to test this medicine on human patients. A. since B. after C. before D. when 3. Why didn’ t you tell him about the meeting? He rushed out of the room ___ I could say a word. A. before B. until C. when D. after 4. It is almost five years ___ we saw each other last time. A. before B. since C. after D. because 連接詞 before的小結： 1. We had sailed four days and four nights before we saw land. 2. We hadn’ t run a mile before he felt tired. 3. Please write it down before you fet it. 4. Before I could get in a word, he had measured me. Before從句中謂語不用否定式。如： Before they reached the station, the train had gone. 1)句型 It will be/was＋段時間＋ before… “還要過多久才 … ” 1. It will be two years before he leaves the country. 2. 2)句型 It will be/was not＋段時間＋ before… “不多久就 … ” It wasn’ t two years before he left the country. 3)句型 It is＋段時間＋ since… 時間的計算一律從 since從句的 動作完成或狀態(tài)結束時算起。 1. It is three years since she was in the army. 2. It is three years since she joined the army. 1)Apply it after wetting your hair with warm water. You apply it after you wet your hair with warm water 2)After shampooing,squeeze out the extra water and apply conditioner. After you shampoo, you squeeze out the extra water and apply conditioner 3)After washing out the shampoo,apply the conditionerand b it into your hair... After you wash out the shampoo,you apply the conditionerand b it into your hair... 4)Before they were shown around it ,the visitors watched a video about the museum. Before being shown around it ,the visitors watched a video about the museum. before/after doing/being done 5. since 自從 ……, 通常 主句 用現(xiàn)在完成時 I have never been there again since I graduated from the university. The captain has traveled almost everywhere in the world since he became a pilot. It is just a week since we arrived here. Have you known Mr. Smith for a long time? Yes, since he ____ our Badminton Club. A. has joined B. joins C. had joined D. joined 1) I have known him ever since he was a boy. 2) He had worked here since he had graduated from the university. 3) It is (has been) two years since he came here. 4) It was (had been) two years since he ha
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