英语三大时态总结省公开课一等奖全国示范课微课金奖PPT课件

6. My teacher is friendly to us.( )
7. Look! They are playing football.( )
8. She was born in 1990.( )
9. I lost much money last night.（ ）
15/29
现在分词
have - having look - looking begin- beginning use- using shop- shopping get- getting dance-dancing study- studying
give- gave go - went have- had know- knew learn - learnt make -made meet - met read - read run - ran say - said
see - saw send- sent sit - sat take- took think- thought will - would tell - told begin -began teach -taught catch -caught
18/29
判断以下信息词是属于哪种时态
last night now
普通现在时
every day
Look!
yesterday often
普通过去时
Listen!
two years ago
always in 1897
现在进行时
three times a week
19/29
过去式不规则改变
blow - blew buy - bought can - could come- came do - did eat - ate fall - fell find - found forget -forgot get - got
2. We are having an English classes now.( )
3. They often go home late.( )
4. Lucy danced the disco at the party last night.( )
5. I liked go to the zoo when I was young.( )
②假如没有be动词，看原句动词形式来决定借
用助动词do/does/did,而且行为动词要还原。
V-原形
Do…
V-s/es
Does… +动词原形…?
V-ed(过去式) Did… 改否定句方法： 以这类推
①首先看有没有be动词，假如有，在be 动词后面加not.
②假如没有be 动词，看原句动词形式来决定借用助动 词do/does/did,并在后面加not,而且行为动词要还原。
第三人称单数
study- studies finish-finishes have- has go- goes do- does play- plays watch-watches give- gives
过去式 need- needed stop- stopped hope- hoped play- played try- tried plan- planned visit- visited like- liked
24/29
普通疑问组成及简答举例:
Was/Were+主语+现在分词+其它？
Yes,I was
/ No,I wasn’t
特殊疑问句举例：
What were you dong this time yesterday?
Where was he standing when the teacher
came in?
Who is flying a kite there?
7/29
2、普通过去时
使用方法：过去时间发生或过去经常性动作
惯用时间状语：yesterday,last night,two days ago, in ,at that time,before liberation，when 等引导含过去时句子。 动词组成：动词过去时（-ed） worked 否定组成：didn’t+动原 didn’t work 普通疑问组成及简答举例：Did+主语+动原+其 它？ Yes,主语+did./No, 主语+didn’t.
21/29
For example: 1.We went to the cinema yesterday. 2.When we lived in the city centre,
we got up late and walked to school.
22/29
普通疑问组成及简答举例：Did+主语+动 原+其它？ 特殊疑问句举例： What did he do yesterday? When did he get up this morning? 备注：He has opened the door.（表示 过去“开门”动作对现在影响是门还开着） He opened the door.(不能确定门现在是 否开着)
过去式 组成：
①直接加-ed. ②以e结尾只加d. ③重读辅元辅，双写尾字母再加-ed. ④以“辅音+y”结尾变y 为i 再加-ed.
13/29
表格对比学习
对
比
动词形式
否定句
• 普通问句
时态 现在进 行时
• 普通 现在
be+v-ing (现在分词）
在be 后 加上not
Be提到 句首
V -原形 V-三人单
8/29
For example: 1.We went to the cinema yesterday. 2.When we lived in the city centre,
we got up late and walked to school.
9/29
普通疑问组成及简答举例：Did+主语+动 原+其它？ 特殊疑问句举例： What did he do yesterday? When did he get up this morning? 备注：He has opened the door.（表示 过去“开门”动作对现在影响是门还开着） He opened the door.(不能确定门现在是 否开着)
last night, last…, two days ago, …ago, 普通过去时: in 1999, in +过去年份,
just now =a moment ago, yesterday, yesterday morning
11/29
改普通疑问句方法：
①首先看有没有be动词，假如有，将be提到句首 并大写，句末打问号.
在行为v.前借用 Do,Does do ,does后加not， 提到句首， 行为动词还原 行为动词
还原
时
• 普经 过去
V-ed (过去式）
在行为v.前借 用did后加not， 行为动词还原
Did 提到句 首，行为 动词还原
时
14/29
A.现在进行时
： 判断时态形式
B.普通现在时 C.普通过去时
1. He always likes playing the piano.( )
neighbourhood. 2.Tom is playing football on the
playground.
6/29
普通疑问组成及简答： Am/Is/Are+主语+现在分词+ 其它？ Yes,I am(he is.) /No,they aren’t
特殊疑问举例： What are you doing now?
17/29
用所给动词适当形式填空。
1. Listen! Mary _________ ( sing) now. 2. A young man __________ (run) on the playground now. 3. My mother _________(watch) TV play every day. 4. Old Bush ________(visit) China again last month. 5. I ______ (play) sports three times a day. 6. Look! Lucy and Lily ____________(read) books. 7. There _______(is) a football match yesterday afternoon. 8. Our class ______( go) to the zoo three days ago.
16/29
句型改变操演
1. He is a teacher.
先（普通疑问句） 再（否定句）
2. Kangkang comes from China.
3. I usually take the bus to work.
4.They areane played the guitar last night.
时态
现在进行时：
(The Present
现在正在进行动作
Continuous Tense)
普通现在时：经常或习惯性动作 (The Simple 或存在状态。
Present Tense)
普(通Th过e Si去mp时le ：过去某个时间或时间段发 Past Tense) 生动作或存在状态。
4/29
1.现在进行时
使用方法：说话时正在进行动作或当 前一段 时间正在进行动作
惯用时间状语 ：now,these days 动词组成 ： am/is/are+现在分词(--ing)
am/is/are working 否定组成 ： am/is/are+not+现在分词
5/29
For example: 1.Now we are living in the new
20/29
使用方法：过去时间发生或过去经常性动作 惯用时间状语：yesterday,last night,two days ago, in ,at that time,before liberation，when 等引导含 过去时句子。 动词组成：动词过去时（-ed） worked work 否定组成：didn’t+动原 didn’t work 普通疑问组成及简答举例：Did+主语+动原+其 它？ Yes,主语+did./No, 主语+didn’t.
23/29
使用方法：过去某一时刻或某一段时间内正在 发生 动作 惯用时间状语：at this time yesterday,at that time,at ten o’clock yesterday或 when引导从句 动词组成： was/were+现在分词(--ing) 以work为例：was/were working 否定组成： was/were not+现在分词
1/29
七种时态汇总： 1.普通现在时 2. 现在进行时 3. 普通未来时 4. 普通过去式 5. 过去进行时 6. 现在完成时
2/29
时态
Tense
在英语中，不一样时间发生动作 或存在状态要用不一样动词形式来表 现。
重点掌握
每种时态概念、信息词、结
构、句式改变、以及一些时态间 相互区分
3/29
10/29
各时态惯用信息词
now , Look! Listen! at this time 现在进行时：
Where is …? Don’t talk! It’s 8:00am. 普通现在时: always , usually, often, sometimes ,seldom, never, every day, every… ,three times a day
主语+don’t/doesn’t/didn’t+动词原形
12/29
现在分词 组成：
①直接加-ing. ②重读辅元辅，双写尾字母加-ing. ③以e 结尾去e加-ing .
动词第三人称 单数组成：
①直接加-s. ②以s, x, ch, sh, o结尾加-es. ③以“辅音+y “结尾变y 为i再加-es.
25/29
使用方法: 1、发生在过去动作且对现在仍有 影响动作，强调对现在影响. 2、从过去一直延续到现在动作 惯用时间状语： already,just,never,before,recently,in the past few years,ever,so far,since+ 过去点时间,for+段时间 动词组成：have/has+过去分词(-ed) have/has worked 否定组成：have/has not +过去分词(-ed)