【正文】 My plane takes off at seven tomorrow 。如： He usually gets up at six in the morning.（經(jīng)常性、習(xí)慣性的動作） She is an English woman. (現(xiàn)在的狀態(tài) ) We are working on the farm these days. (一段時間內(nèi)的動作，表示這幾天暫時在農(nóng)場工作 ) Look! The boys are fighting.(此刻所發(fā)生的動作 ) 兩者都表示過去發(fā)生的事情。 在復(fù)合句中，如果兩個動作同時發(fā)生，那么延續(xù)性動詞用過去進(jìn)行時，短暫性動詞用一般過去時。 The moon moves around the earth. 月亮繞著地球 轉(zhuǎn)。 在 as soon as引導(dǎo)的時間狀語從句與 if引導(dǎo)的條件狀語從句中，用一般現(xiàn)在時表將來。通常在 when或while引導(dǎo)的時間狀語從句中出現(xiàn)。但一般過去時只強(qiáng)調(diào)過去發(fā)生的事情本身，不涉及與現(xiàn)在的關(guān)系；現(xiàn)在完成時則強(qiáng)調(diào)過去的動作對現(xiàn)在的影響。 考點小練 ’m busy now. I (go) to your home after supper. ’s father fell off his bike while he (ride) it and hurt himself. (leave) his bag in the school library. He has to get it back. John for a walk after supper every day. A. goes B. going C. go D. is going can’t remember when and where I this umbrella. A. buyed B. had bought C. had buyed D. bought is really a good place. I hope I it again. A. am going visit B. vis