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1、小学4种时态知识归纳1.一般现在时一般现在时主要表示经常性或习惯性的动作或现在的特征、状态，由动词原形表示，如果是第三人称单数，动词要加s或es. 动词变成第三人称单数时要注意： 1.一般情况加s, 如read-reads2、以ch , sh , s , o 或x结尾的词加es , 如wash-washes3、以辅音字母加y结尾的词，变y为i再加es , 如try-tries一般现在时(表示经常做、习惯做)关键词：never , sometimes , often , usually , always, seldom, every等肯定句子结构：1）主语 + 动词原形 2）主语（第三人称单数时
2、）+ 动词s/es否定句子结构：主语 + dont / doesnt + 动词原形疑问句子结构：do / does + 主语 + 动词原形 ?2.现在进行时现在进行时主要表示现在或这一阶段正在进行的动作，由is , am , are 加动词的ing 形式构成。 现在进行时 （表示正在做某事）关键词：now , look , look at, listen等肯定句子结构：主语 + be + 动词ing 否定句子结构：主语 + be not + 动词ing疑问句子结构：be + 主语 + 动词ing ?3.一般将来时一般将来时主要表示将要发生的动作或状态，由will , shall , be go
3、ing to加动词原形构成。 一般将来时（表示将要去做某事） 关键词：tomorrow , next 等表示将来时间的词组肯定句子结构：1）主语+ be going to + 动词原形 2）主语 +will + 动词原形否定句子结构：1）主语+ be not going to + 动词原形 2）主语+ will not + 动词原形疑问句子结构：1）be + 主语 + going to + 动词原形 ? 2）will + 主语 + 动词原形 ? 4.一般过去时一般过去时表示过去某个时间发生的动作或情况。动词过去式的几种情况：1、 直接加ed ：playplayed help-helped2、以
4、e结尾的加d ：closeclosed live-lived3、以辅音加y 结尾的把y 改成i加ed ：carrycarried studystudied 4、特殊形式(1) ：comecame runran amwas 5、特殊形式(2) : putput letlet 一般过去时（表示过去曾经做过某事） 关键词：yesterday , last , ago, before, in 2013等表示过去时间的词组肯定句子结构：1）主语+ was / were + 形容词/ 介词短语 2) 主语 + 有实义的动词过去式 否定句子结构：1）主语+ was / were not + 形容词/ 介词短
5、语 2）主语 + did not + 动词原形疑问句子结构：1）was / were + 主语 + 形容词/ 介词短语 ? 2) did + 主语 + 动词原形 ？ 不规则动词表不变原形过去式原形过去式cutcut切putput放下hurthurt受伤readread读letlet让setset安置改为abecomebecame变beginbegan开始comecame来drinkdrank喝runran跑singsang唱sitsat坐swimswam游泳加hearheard听见learnlearnt学习减feedfed喂meetmet遇见改为edrawdrew画画fallfell落下gro
6、wgrew生长knowknew知道wakewoke醒来改为ogetgot得到forgetforgot忘记riderode骑shineshone照耀wakewoke醒来writewrote写winwon赢改为tbuildbuilt建筑smellsmelt闻,嗅sendsent送pt/lt/ftfeelfelt感到keepkept保持leaveleft离开sleepslept睡觉oughtbringbrought带来buybought买thinkthought想aughtcatchcaught捉,抓teachtaught教其他am, is,was是arewere是dodid做eatate吃flyf
7、lew飞findfound找到gowent去havehad有makemade制造taketook拿seesaw看见speakspoke说saysaid说sellsold卖telltold告诉wearwore穿standstood站understandunderstood明白一.用词适当形式填空。1.Tom_(travel) Beijing by plane the day after tomorrow.2.The man ! _(have ) a cold yesterday.3. _(be ) your mother at home yesterday? Yes,she _4._ you a
8、t school this morning? Yes, I_( be ).5.Janet said she _(have) a headache yesterday.6. She was happy when she _(finish) the work.7._(be) you free tomorrow ? No, I_(be) not .8. _Liu Tao _ (fly) kites on the playground now ? Yes , he_.9.What time_(do) your mother_(get ) up yesterday?10._he often _（play
9、 ）football ? Yes,he_.11. What _ you _ (do) last Sunday? I _ (play ) football.12.I_(see)a film on TV last evening.13.Dont_(play)in the street.14.He_ (pick ) and_ (eat) some apples yesterday.15._(be) you ill yesterday? Yes,I_(be).16._your sister usually_(walk ) to school ?17.Tom _(play) the piano ever
10、y Saturday. Now he_ (play).18.At 8:00 this morning . My mother _ (listen) to the radio.19.Ben_ (help) the old man _ (clean) the room last night.20. _ (be ) you at home last Sunday ? Yes, I _21.Miss White _ (be) at school every Sunday.22.I can _(visit) Beijing now. 23.What should I_(do),Miss White?24
11、.I _(grow) trees last Sunday .25 .How many books_ you_(read) last night?26. He _(feel) tired yesterday.20._you _(see)a film yesterday ? Yes, I _21.My grandpa loves _ (eat) fresh vegetables.22. Sam always helps his mum _ (cook) dinner after school.23. We must _ (get up) early if we dont want to be la
12、ter for school.24. My mother still has much housework _ (do) after dinner.25. Jim is always busy but he never _ (feel) tired.26. My grandparents enjoy _ (live) in the country.27. I walk to school. My home is near my school. It _ (take) only ten minutes.28.Ted usually _ (get) up at 7:30, but this morning he _(be) late. 29.Ellen usually _ (do) her homework before she has supper, but yesterday she _(do) her homework after she _(have) supper.30. Listen! Our classmates _ (sing) a wonderful song in the music room.二、选择填空( )1. All the _ are very
