1、英语英语时态时态的的基础基础运用运用一般现在时一般现在时一般过去时一般过去时一般将来时一般将来时目录目录2023-1-83一般时态一般时态什么是时态?什么是时态?2023-1-841234 I eat an apple every day.She eats an apple every day.Tom ate an apple yesterday.Mary will eat an apple tomorrow.时态时态时:时间时:时间态:形态态:形态2023-1-86 时:过去现在将来态:动词的变化2023-1-82023-1-882023-1-8He is a doctor.He works
2、 hard every day.2023-1-89一般现在时一般现在时2023-1-8现在的状态或信息。He is a doctor.经常性/习惯性发生的动作或存在的状态。通常与 every day、always、usually、often、sometimes,never 等时间状语连用He works hard every day.客观事实或真理。The Sun rises in the east.The Earth goes around the Sun.2023-1-810主语+be动词 amis +其他areeg:I am from China.She is a teacher.We
3、are happy now.三.一般现在时的结构1主语+实义动词原形 +其他三单eg:I eat an apple every day.Tom eats an apple every day.We often get up early.2023-1-811四.动词变单三动词动词构成构成举例举例第三人称单数第三人称单数一般情况直接sread like playreadslikes plays以o,s,x,sh,ch结尾esdo go miss doesgoesmisses辅音字母+y结尾的,变y变i加esstudy flystudiesflies提醒:have的三单是has2023-1-812练
4、习 把下列单词变成第三人称单数:make-read-walk-teach-have-study-brush-do-填空1.He often_(have)dinner at home.2.Tom and Mary _(be)in Class One.3.The earth_(move)around the sun.2023-1-8makesreadswalksteacheshasstudiesbrushesdoeshasaremoves2023-1-8142023-1-8There was big news two weeks ago.China launched a manned spacec
5、raft.2023-1-815一般过去时一般过去时2023-1-8一般过去时表示过去的状态,也表示经常性、习惯性或反复发生的动作或状态。There was big news last week.China launched its seventh manned spacecraft.2023-1-816agolastyesterday一般过去时的时间标志词时间标志词2023-1-817主语+be动词 was(am/is)+其他were(are)一般过去时的结构主语+实义动词过去式2023-1-818练习 写出下列动词的过去式:stop-play-study-arrive-watch-do-填空
6、1.He _(have)dinner yesterday.2.Tom and Mary _(be)in Class One just now.3.I _(be)a student,but now I am a teacher.2023-1-8stoppedplayedstudiedarrivedwatcheddidhadwerewas2023-1-820Beijing will hold the 24th Winter Olympic Games in 2022.We re going to watch the Winter Olympic Games next year.一般将来时一般将来时
7、2023-1-821 表示将来某个时间将要发生的动作或存在的状态Beijing will hold the 24th Winter Olympic Games in 2022.We re going to watch the Winter Olympic Games next year.一般将来时一般将来时2023-1-822一般将来时的时间状语tomorrow:tomorrow;tomorrow morning/evening/afternoon;the day after tomorrownext:next day/week/month/year/centuryin:in+将来的时间短语:
8、in the future;this afternoon/sunday/evening from now on;one day;soon2023-1-823will+动词原型be going to+动词原形一般将来时的时间构成2023-1-824willbe going to 2023-1-8251.Never walk on the grass!SorryWe _ do that again A.wont B.dont C.cant D.arent2.Look at those big black cloudsIt _ soon,I think A.rains B.will rain C.i
9、s rained D.is going to rain3.The day after tomorrow they _ a football match A.will watching B.watches C.is watching D.are going to watch2023-1-826总结 I do my homework after dinner.一般现在时 He does his homework in the morning.一般过去时 Tom did his homework with Jack.一般将来时 Tom will do his homework.所有时态的变化都是通过动词变化来体现的2023-1-8272023-1-8282023-1-8292023-1-8302023-1-8总结2023-1-831作业:完成讲义里时态练习题1-15熟记时态用法及变化规则用三种时态分别造2个句子2023-1-8THE END