小升初必备七大时态笔记
一般现在时 1.定义：表示经常性或习惯性动作；现在的特征或状态 2.结构：
①主语+am\\is\\are+其他 egoic am a teacher. She is ten years old.
②主语+动词原形\\动词三单形式+其他 eg: I like reading newspaper.
He often watches TV after school. 3.句型变化：
否定句：be动词后面加not
eggshell is ten years old.→She is not(isn’t) ten years old. 借助于助动词do或does
eg:I read English every day.→I don’t read English every day.
She watches TV every night.→She doesn’t watch TV every night. 一般疑问句：
含有be动词的句子：be提到句首, 加问号
eg:I am a teacher.
→Are you a teacher? -Yes, I am. -No, I’m not. 含有实义动词句子需借助助动词do\\does eg:I like reading.
→Do you like reading? -Yes, I do. -No, I don’t.
She likes reading.
→Does she like reading? -Yes, she does. -No, she doesn’t.
特殊疑问句：特殊疑问词+一般疑问句 eg: What does she like doing?
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4.时间状语：
①always总是usually通常often经常sometimes有时seldom很少never从不 ②次数（once一次twice两次three times三次four times a week一周四次） ③every系列（every day\\night\\week\\weekend\\month\\year\\Monday等） 5.动词第三人称变化规则
1).一般情况直接加s, swim→swims
2).以s\\sh\\ch\\x等结尾的词加es, teach→teaches
3).以辅音字母加y结尾的词，变y为i加es, study→studies 4).特殊变化：have→has be→am\\is\\are go→goes
一般过去时
1.定义：表示过去某个时间发生的动作或存在的状态 2.结构：①主语+was/were+其他
eg:She was ten years old last year. ②主语+动词过去式+其他 eg:We saw a nice film yesterday. 3.句型变化：
否定句：主语+was/were+not（be后加not） 主语+didn’t+动词原形+其他
eg: She was at the park yesterday. →She wasn’t at the park yesterday.
Jack went to school himself last Monday.
→Jack didn’t go to school himself last Monday.
一般疑问句：Did+主语+动词原形...?；Was/Were+主语...? eg: -Did Jack go to school himself last Monday? -Yes, he did. -No, he didn’t. -Was she at the party yesterday?
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-Yes, she was. -No, she wasn’t. 特殊疑问句：特殊疑问词+一般疑问句 eg: Where did Jack go last Monday? 4.时间状语：
①yesterday系列(yesterday morning\\evening\\afternoon, the day before yesterday前天)
②ago系列(ten minutes ago, two days ago)
③last系列（last night/Monday/week\\weekend\\month\\year） ④in+过去时间系列（in 1990/2009/1895） 5.动词变过去式规则 1).规则变化
①一般动词,在词尾直接加“ ed ” work---worked ②以不发音“ e ”结尾的动词,只在词尾加“ d ” live---lived
③以辅音字母+ y 结尾的动词,将 y 变i 再加ed study---studied
④重读闭音节结尾,末尾只有一个辅音字母,双写该辅音字母,再加ed stop---stopped , drop---dropped 2).不规则动词特殊记
do-did, go-went, make-made等
一般将来时
1.定义：表示将要发生的动作或情况
2.结构：①主语+will\\shall+动词原形(只有主语是第一人称时才用shall) eg:She will go there by car. Shall I go with you?
②主语+am\\is\\are going to+动词原形
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eg:I am going to eat KFC after class. 3.句型变化：
否定句：be后加not；含有will\\shall的句子，在will\\shall后加not, will not=won’t shall not=shan’t
eg: I am not going to eat KFC after class. She won’t go there by car. 一般疑问句：be/will/shall放到最前面
eg: -Will she go there by car? -Yes, she will. -No, she won’t. Are you going to eat KFC after class? -Yes, I am. -No, I’m not. 4.时间状语：
①tomorrow系列(tomorrow morning/evening/afternoon, the day after tomorrow后天) ②next系列（next week\\weekend\\month\\year等） ③in+将来时间/时间段（in 2030,in two days两天后） 5.用法
①Shall/will可以表示征求对方意见 Eg: Shall we go there at six?
Will you please open the door?
②be going to表示打算、计划或某种迹象即将要发生某事 Eg: We're going to meet in the amusement park. Look！It's going to rain.
现在进行时
1.定义：现在正在发生的动作
2.结构：主语+am/is/are+现在分词(doing) 3.句型变化： 否定句：be后加not 一般疑问句：be动词提前
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Eg: She is singing in the classroom. →She isn’t singing in the classroom. →Is she singing in the classroom?
4.时间状语：now, look, listen, at the moment此时此刻 5.动词变现在分词规则
①一般情况直接加ing, look→looking
②以不发音的e结尾的词，去e加ing, take→taking ③重读辅元辅，双写尾字母加ing, run→running
④以ie结尾的词，去ie变y加ing, lie→lying die→dying tie→tying
过去进行时
1.定义：过去某一时刻或者时间段正在进行的动作 2.结构：主语+was/were+doing 3.句型变化：
否定句：主语+was/were+not+doing 一般疑问：Was/Were+主语+doing...?
4.标志词：at 9:00 yesterday(过去具体时间点)，from 9：00-11：00 yesterday morning(过去时间段)，at this\\that time, when\\while当...的时候 5.用法
①过去时间点正在做某事
I was typing a letter at 5 yesterday. ②过去时间段正在做某事
We were having English test from 3 to 5 yesterday afternoon. ③大背景小状况
We were watching TV when the lights went out. 6.区分when/while
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小升初必备七大时态笔记
