内容正文:
一般过去&过去进行&现在完成
1、一般过去时(Unit 6)
(1) 定义:表示过去某个时间点发生的动作或状态;过去习惯性、经常性的动作;或主语过去具备的能力和性格
(2) 标志词:一段时间+ago; long ago, yesterday, the day before yesterday, last night/week/month/year, in+过去年份(比如in 2019),just now, once upon a time
(3) 结构:
主语+动词过去式+其他成分 I was at school just now./ I played basketball yesterday.
否定句:was/were/did + not I _______ at school just now./ I_______ basketball yesterday.
一般疑问:was/were/did 提前 ______ _______ at school just now?/ ______ ______ basketball yesterday?
特殊疑问:特殊疑问词+一般疑问句
eg.1 你刚刚在哪里打篮球? _______ _______ _______ basketball just now?
2. 过去进行时(Unit 5)
(1) 定义:表示过去某段时间内持续发生的动作或者事情;或者过去某个时间点正在发生的动作或事情
(2) 标志词:this morning; the whole morning;all day yesterday; from 时间点 to 时间点 last night;when/while 引导的时间状语从句;at 9 o’clock yesterday; at that moment; at that time; at the moment of +事件
We were watching TV from seven to ten last night. ___________
What was she researching all day last Sunday? ___________
Tom and Jerry were playing card games at eight last night. ___________
When I saw him, he was washing his clothes. ___________
(3) 结构:
主语+was/were doing+其他成分 I was waiting for the bus when the rainstorm came.
否定句:was/were + not I _______ waiting for the bus when the rainstorm came.
一般疑问:was/were 提前 ______ _______ waiting for the bus when the rainstorm came.
特殊疑问:特殊疑问词+一般疑问句
eg1. 暴风雨来临的时候,你正在做什么?
______ _______ ______ ________ when the rainstorm came?
when和while的区别
when后接瞬间动词、也可接延续性动词;但while后只能接__________.
When I __________ up, I saw a bird on the window. (wake)
When I __________ my teeth, I saw a bird on the window. (brush)
While I _________ a picture of my dad, he was watching TV. (take)
_______ I arrived at school, the school bell was ringing. (when/while)
_______ I was singing my favorite song, my teacher came into the classroom.
3. 现在完成时(Unit 8/9/10)
(1) 定义:表示过去发生或已经完成的动作对现在造成的影响,或过去发生一直持续到现在的动作
(2) 标志词:already/yet;ever/never;for+一段时间;since表自从;so far;until/till now;up to now;in the past/last +一段时间;次数;recently;in recent years
(3) 结构:
主语+has/h