时态名称 核心含义 动词形式（以work为例） 常见时间标志 典型例句 一般现在时 经常性、习惯性动作；客观真理 主语为三单：works其他：work Everyday/week/month/year,usually, often, always, sometimes, on Mondays, twice a week She works in an office every day. They usually go for a walk after dinner. 3. He plays football on Mondays. 一般过去时 过去某个时间发生的动作或状态 worked yesterday, last week/month/year/Sunday, ...ago（three days ago）, just now, , in 2020/1998, at that time, once upon a time, the other day I finished the report yesterday. We visited our grandparents last week. 3. He bought a new bike three days ago. 一般将来时 将来要发生的动作或状态 will work / be going to work （be随主语变） tomorrow,next week/month/ year/Sunday, soon, in the future, this evening/tomorrow morning, in + 时间段（in three days）, They will hold a meeting tomorrow. She is going to travel to Shanghai in two days. 3. We will start the project next month. 现在进行时 此刻正在进行的动作 am/is/are working now, at the moment, at this time, look!, listen!, right now, at present, these days The children are playing games now. Look! He is fixing the car. 3. She is preparing lunch at the moment. 过去进行时 过去某个时刻正在进行的动作 was/were working at 8 o'clock last night, this time yesterday, at this moment last Sunday, I was reading a book at 7 pm last night. They were watching TV this time yesterday. 3. She was washing clothes when he called. 现在完成时 过去动作对现在造成的影响；从过去持续到现在 have/has worked already, yet, ever, never, just, recently, lately, so far, up to now, until now, since + 过去时间点（since 2020/since last month）, for + 时间段（for 5 years/for two hours）, in/over the past few years He has finished his homework already. We have lived here since 2020. 3. She has studied English for three years. 过去完成时 过去某个动作之前完成的动作（“过去的过去”） had worked by + 过去时间点（by 2019/by last week）, before + 过去时间（before he left）, by the end of + 过去时间段（by the end of last year） They had built the house by 2019. He had packed his bag before he left. 3. She had cooked dinner when I arrived. 现在完成进行时 从过去持续到现在，且仍在进行的动作 have/has been working since + 过去时间点（since 9 am/since last Monday）, for + 时间段（for 3 hours/for a week）, recently, lately, all day/week, these days, the whole morning 1. He has been waiting for you since 9 am.2. They have been practicing the song for two hours.3. She has been cleaning the room all morning. 时态 一、单句时态练习. 1. On April 26, three astronauts from Shenzhou-18 _____ (succeed) in entering the space station and met the astronauts in Shenzhou-17. 2. He _____ (prefer) country music to pop music when he was young. 3. Some people believe robots _____ (take) most jobs away from humans in the future. 4. Do you mind turning down the music I _____ (attend) an online meeting now. 5. It is the first time I _____(try) Chinese food outside of China —What time does John usually have breakfast ... ...
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