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wn 課堂練習 ? 一 . 翻譯下列短語或詞組 ? 7. run away _________________ ? 8. in hospital ________________ ? 9. at the doctor’s _____________ ? 10. talk on the phone __________ ? 11. look outside ______________ ? 12. take off __________________ 逃跑 住院 在電話上交談 看醫(yī)生 看外面 起飛 過去進行時 含義 : 表示 過 去 某 個時 刻 正在 進 行 的 動 作 。 結構 : was / were + doing 例句 : I was having an English class at this time yesterday. 現(xiàn)在 進行時 含義 : 表示 現(xiàn) 在 正在 進 行 的 動 作 。 結構 : is /am/ are + doing 例句 : I am having an English class. Summary: 過去進行時的構成: ? :表示過去某個時刻或過去一段時間正在進行的動作 . ? :主語 +was/were+doing sth +時間狀語 ? : at that time, at nine, when someone did , 2. 現(xiàn)在分詞的構成 ? 4)以字母 y結尾的單詞,直接加 ing。 ? 如 carrying、 playing、 studying。 ? 5)以字母 ie結尾的動詞,變 ie為 y,再加 ing。 ? die→d ying lie→l ying ? 6)以元音字母加 e結尾,或以 e結尾,且 e發(fā)音的動詞,直接加 ing 。 ? see seeing be being 1. I ___________ (cook) dinner when my daughter came back home yesterday. 2. Look! A cat ___________ (climb) up the tree. 3. John ______ (walk) to school every day. was cooking is climbing walks 二、用所給動詞的適當形式填空。 4. John was climbing the tree when a man _____ (see) him. 5. I ___________________ (be) a teacher in five years. 6. John can ________ (draw) a horse very well. saw will be draw /am going to be 課堂練習 ? 二 . 用 when, while填空 ? 1. __________ the alien was in the museum , I called the police . ? 2. The boy was walking down the street __________ a UFO landed . ? 3. __________ the alien was visiting the museum , the boy called the TV station . ? 4. I was cleaning my room ________ the fire broke out . ? 5. __________ Linda was shouting his name , some people looked at her . ? 6. __________ Linda finally saw Davy , he was jumpin